annotate Objects/unicodeobject.c @ 53364:00a927815dcd 2.6

Merged revisions 71847 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r71847 | thomas.heller | 2009-04-24 22:00:41 +0200 (Fr, 24 Apr 2009) | 2 lines Issue 5041: ctypes unwilling to allow pickling wide character. ........
author Thomas Heller <theller@ctypes.org>
date Fri, 24 Apr 2009 20:18:22 +0000
parents f3b26a729e82
children 18a5ae96ae5c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2
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3 Unicode implementation based on original code by Fredrik Lundh,
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4 modified by Marc-Andre Lemburg <mal@lemburg.com> according to the
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5 Unicode Integration Proposal (see file Misc/unicode.txt).
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6
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7 Major speed upgrades to the method implementations at the Reykjavik
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8 NeedForSpeed sprint, by Fredrik Lundh and Andrew Dalke.
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9
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10 Copyright (c) Corporation for National Research Initiatives.
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11
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12 --------------------------------------------------------------------
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13 The original string type implementation is:
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14
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15 Copyright (c) 1999 by Secret Labs AB
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16 Copyright (c) 1999 by Fredrik Lundh
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17
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18 By obtaining, using, and/or copying this software and/or its
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19 associated documentation, you agree that you have read, understood,
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20 and will comply with the following terms and conditions:
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21
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22 Permission to use, copy, modify, and distribute this software and its
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23 associated documentation for any purpose and without fee is hereby
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24 granted, provided that the above copyright notice appears in all
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25 copies, and that both that copyright notice and this permission notice
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26 appear in supporting documentation, and that the name of Secret Labs
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27 AB or the author not be used in advertising or publicity pertaining to
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28 distribution of the software without specific, written prior
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29 permission.
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30
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31 SECRET LABS AB AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO
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32 THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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33 FITNESS. IN NO EVENT SHALL SECRET LABS AB OR THE AUTHOR BE LIABLE FOR
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34 ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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35 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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36 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
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37 OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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38 --------------------------------------------------------------------
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39
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40 */
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41
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42 #define PY_SSIZE_T_CLEAN
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43 #include "Python.h"
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44
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45 #include "unicodeobject.h"
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46 #include "ucnhash.h"
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47
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48 #ifdef MS_WINDOWS
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49 #include <windows.h>
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50 #endif
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51
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52 /* Limit for the Unicode object free list */
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53
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54 #define PyUnicode_MAXFREELIST 1024
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55
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56 /* Limit for the Unicode object free list stay alive optimization.
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57
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58 The implementation will keep allocated Unicode memory intact for
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59 all objects on the free list having a size less than this
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60 limit. This reduces malloc() overhead for small Unicode objects.
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61
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62 At worst this will result in PyUnicode_MAXFREELIST *
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63 (sizeof(PyUnicodeObject) + KEEPALIVE_SIZE_LIMIT +
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64 malloc()-overhead) bytes of unused garbage.
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65
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66 Setting the limit to 0 effectively turns the feature off.
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67
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68 Note: This is an experimental feature ! If you get core dumps when
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69 using Unicode objects, turn this feature off.
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71 */
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72
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73 #define KEEPALIVE_SIZE_LIMIT 9
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74
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75 /* Endianness switches; defaults to little endian */
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76
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77 #ifdef WORDS_BIGENDIAN
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78 # define BYTEORDER_IS_BIG_ENDIAN
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79 #else
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80 # define BYTEORDER_IS_LITTLE_ENDIAN
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81 #endif
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82
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83 /* --- Globals ------------------------------------------------------------
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84
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85 The globals are initialized by the _PyUnicode_Init() API and should
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86 not be used before calling that API.
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87
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88 */
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89
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91 #ifdef __cplusplus
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92 extern "C" {
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93 #endif
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94
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95 /* Free list for Unicode objects */
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96 static PyUnicodeObject *free_list;
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97 static int numfree;
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98
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99 /* The empty Unicode object is shared to improve performance. */
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100 static PyUnicodeObject *unicode_empty;
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101
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102 /* Single character Unicode strings in the Latin-1 range are being
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103 shared as well. */
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104 static PyUnicodeObject *unicode_latin1[256];
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105
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106 /* Default encoding to use and assume when NULL is passed as encoding
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107 parameter; it is initialized by _PyUnicode_Init().
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108
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109 Always use the PyUnicode_SetDefaultEncoding() and
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110 PyUnicode_GetDefaultEncoding() APIs to access this global.
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111
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112 */
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113 static char unicode_default_encoding[100];
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114
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115 /* Fast detection of the most frequent whitespace characters */
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116 const unsigned char _Py_ascii_whitespace[] = {
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117 0, 0, 0, 0, 0, 0, 0, 0,
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118 /* case 0x0009: * HORIZONTAL TABULATION */
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119 /* case 0x000A: * LINE FEED */
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120 /* case 0x000B: * VERTICAL TABULATION */
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121 /* case 0x000C: * FORM FEED */
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122 /* case 0x000D: * CARRIAGE RETURN */
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123 0, 1, 1, 1, 1, 1, 0, 0,
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124 0, 0, 0, 0, 0, 0, 0, 0,
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125 /* case 0x001C: * FILE SEPARATOR */
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126 /* case 0x001D: * GROUP SEPARATOR */
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127 /* case 0x001E: * RECORD SEPARATOR */
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128 /* case 0x001F: * UNIT SEPARATOR */
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129 0, 0, 0, 0, 1, 1, 1, 1,
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130 /* case 0x0020: * SPACE */
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131 1, 0, 0, 0, 0, 0, 0, 0,
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132 0, 0, 0, 0, 0, 0, 0, 0,
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133 0, 0, 0, 0, 0, 0, 0, 0,
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134 0, 0, 0, 0, 0, 0, 0, 0,
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135
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136 0, 0, 0, 0, 0, 0, 0, 0,
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137 0, 0, 0, 0, 0, 0, 0, 0,
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138 0, 0, 0, 0, 0, 0, 0, 0,
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139 0, 0, 0, 0, 0, 0, 0, 0,
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140 0, 0, 0, 0, 0, 0, 0, 0,
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141 0, 0, 0, 0, 0, 0, 0, 0,
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142 0, 0, 0, 0, 0, 0, 0, 0,
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143 0, 0, 0, 0, 0, 0, 0, 0
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144 };
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145
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146 /* Same for linebreaks */
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147 static unsigned char ascii_linebreak[] = {
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148 0, 0, 0, 0, 0, 0, 0, 0,
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149 /* 0x000A, * LINE FEED */
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150 /* 0x000D, * CARRIAGE RETURN */
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151 0, 0, 1, 0, 0, 1, 0, 0,
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152 0, 0, 0, 0, 0, 0, 0, 0,
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153 /* 0x001C, * FILE SEPARATOR */
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154 /* 0x001D, * GROUP SEPARATOR */
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155 /* 0x001E, * RECORD SEPARATOR */
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156 0, 0, 0, 0, 1, 1, 1, 0,
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157 0, 0, 0, 0, 0, 0, 0, 0,
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158 0, 0, 0, 0, 0, 0, 0, 0,
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159 0, 0, 0, 0, 0, 0, 0, 0,
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160 0, 0, 0, 0, 0, 0, 0, 0,
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161
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162 0, 0, 0, 0, 0, 0, 0, 0,
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163 0, 0, 0, 0, 0, 0, 0, 0,
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164 0, 0, 0, 0, 0, 0, 0, 0,
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165 0, 0, 0, 0, 0, 0, 0, 0,
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166 0, 0, 0, 0, 0, 0, 0, 0,
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167 0, 0, 0, 0, 0, 0, 0, 0,
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168 0, 0, 0, 0, 0, 0, 0, 0,
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169 0, 0, 0, 0, 0, 0, 0, 0
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170 };
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171
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172
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173 Py_UNICODE
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174 PyUnicode_GetMax(void)
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175 {
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176 #ifdef Py_UNICODE_WIDE
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177 return 0x10FFFF;
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178 #else
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179 /* This is actually an illegal character, so it should
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180 not be passed to unichr. */
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181 return 0xFFFF;
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182 #endif
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183 }
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184
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185 /* --- Bloom Filters ----------------------------------------------------- */
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186
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187 /* stuff to implement simple "bloom filters" for Unicode characters.
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188 to keep things simple, we use a single bitmask, using the least 5
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189 bits from each unicode characters as the bit index. */
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190
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191 /* the linebreak mask is set up by Unicode_Init below */
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192
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193 #define BLOOM_MASK unsigned long
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194
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195 static BLOOM_MASK bloom_linebreak;
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196
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197 #define BLOOM(mask, ch) ((mask & (1 << ((ch) & 0x1F))))
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198
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199 #define BLOOM_LINEBREAK(ch) \
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200 ((ch) < 128U ? ascii_linebreak[(ch)] : \
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201 (BLOOM(bloom_linebreak, (ch)) && Py_UNICODE_ISLINEBREAK(ch)))
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202
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203 Py_LOCAL_INLINE(BLOOM_MASK) make_bloom_mask(Py_UNICODE* ptr, Py_ssize_t len)
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204 {
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205 /* calculate simple bloom-style bitmask for a given unicode string */
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206
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207 long mask;
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208 Py_ssize_t i;
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209
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210 mask = 0;
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211 for (i = 0; i < len; i++)
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212 mask |= (1 << (ptr[i] & 0x1F));
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213
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214 return mask;
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215 }
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216
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217 Py_LOCAL_INLINE(int) unicode_member(Py_UNICODE chr, Py_UNICODE* set, Py_ssize_t setlen)
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218 {
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219 Py_ssize_t i;
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220
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221 for (i = 0; i < setlen; i++)
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222 if (set[i] == chr)
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223 return 1;
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224
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225 return 0;
38257
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226 }
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227
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228 #define BLOOM_MEMBER(mask, chr, set, setlen) \
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229 BLOOM(mask, chr) && unicode_member(chr, set, setlen)
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230
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231 /* --- Unicode Object ----------------------------------------------------- */
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232
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233 static
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234 int unicode_resize(register PyUnicodeObject *unicode,
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235 Py_ssize_t length)
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236 {
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237 void *oldstr;
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238
12329
3cc77848a62a Marc-Andre Lemburg:
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239 /* Shortcut if there's nothing much to do. */
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240 if (unicode->length == length)
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241 goto reset;
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242
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243 /* Resizing shared object (unicode_empty or single character
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244 objects) in-place is not allowed. Use PyUnicode_Resize()
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parents: 17600
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245 instead ! */
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246
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247 if (unicode == unicode_empty ||
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248 (unicode->length == 1 &&
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249 unicode->str[0] < 256U &&
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250 unicode_latin1[unicode->str[0]] == unicode)) {
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251 PyErr_SetString(PyExc_SystemError,
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252 "can't resize shared unicode objects");
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253 return -1;
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254 }
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255
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256 /* We allocate one more byte to make sure the string is Ux0000 terminated.
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257 The overallocation is also used by fastsearch, which assumes that it's
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3128cfada6b4 Comment typo
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258 safe to look at str[length] (without making any assumptions about what
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259 it contains). */
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260
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parents:
diff changeset
261 oldstr = unicode->str;
45804
d33cadb595f6 Issue 2321: reduce memory usage (increase the memory that is returned
Neal Norwitz <nnorwitz@gmail.com>
parents: 45731
diff changeset
262 unicode->str = PyObject_REALLOC(unicode->str,
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parents: 51204
diff changeset
263 sizeof(Py_UNICODE) * (length + 1));
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Guido van Rossum <guido@python.org>
parents:
diff changeset
264 if (!unicode->str) {
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parents: 51204
diff changeset
265 unicode->str = (Py_UNICODE *)oldstr;
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Guido van Rossum <guido@python.org>
parents:
diff changeset
266 PyErr_NoMemory();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
267 return -1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
268 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
269 unicode->str[length] = 0;
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
270 unicode->length = length;
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Guido van Rossum <guido@python.org>
parents:
diff changeset
271
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272 reset:
11968
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parents:
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273 /* Reset the object caches */
13837
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
274 if (unicode->defenc) {
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
275 Py_DECREF(unicode->defenc);
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
276 unicode->defenc = NULL;
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Guido van Rossum <guido@python.org>
parents:
diff changeset
277 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
278 unicode->hash = -1;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
279
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parents:
diff changeset
280 return 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
281 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
282
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
283 /* We allocate one more byte to make sure the string is
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
284 Ux0000 terminated -- XXX is this needed ?
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Guido van Rossum <guido@python.org>
parents:
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285
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
286 XXX This allocator could further be enhanced by assuring that the
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287 free list never reduces its size below 1.
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Guido van Rossum <guido@python.org>
parents:
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288
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
289 */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
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290
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
291 static
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
292 PyUnicodeObject *_PyUnicode_New(Py_ssize_t length)
11968
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Guido van Rossum <guido@python.org>
parents:
diff changeset
293 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
294 register PyUnicodeObject *unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
295
38426
9f3375e33db9 fixed typo
Andrew Dalke <dalke@dalkescientific.com>
parents: 38424
diff changeset
296 /* Optimization for empty strings */
11968
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Guido van Rossum <guido@python.org>
parents:
diff changeset
297 if (length == 0 && unicode_empty != NULL) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
298 Py_INCREF(unicode_empty);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
299 return unicode_empty;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
300 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
301
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
302 /* Ensure we won't overflow the size. */
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
303 if (length > ((PY_SSIZE_T_MAX / sizeof(Py_UNICODE)) - 1)) {
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
304 return (PyUnicodeObject *)PyErr_NoMemory();
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
305 }
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
306
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Guido van Rossum <guido@python.org>
parents:
diff changeset
307 /* Unicode freelist & memory allocation */
45191
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Christian Heimes <christian@cheimes.de>
parents: 45053
diff changeset
308 if (free_list) {
920a7633ae08 Unified naming convention for free lists and their limits. All free lists
Christian Heimes <christian@cheimes.de>
parents: 45053
diff changeset
309 unicode = free_list;
920a7633ae08 Unified naming convention for free lists and their limits. All free lists
Christian Heimes <christian@cheimes.de>
parents: 45053
diff changeset
310 free_list = *(PyUnicodeObject **)unicode;
920a7633ae08 Unified naming convention for free lists and their limits. All free lists
Christian Heimes <christian@cheimes.de>
parents: 45053
diff changeset
311 numfree--;
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Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
312 if (unicode->str) {
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Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
313 /* Keep-Alive optimization: we only upsize the buffer,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
314 never downsize it. */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
315 if ((unicode->length < length) &&
30431
cd0c3f916b34 Change checks of PyUnicode_Resize() return value for clarity.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 30216
diff changeset
316 unicode_resize(unicode, length) < 0) {
51216
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Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
317 PyObject_DEL(unicode->str);
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parents: 51204
diff changeset
318 unicode->str = NULL;
1f2922ba5a2a reindent, again
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parents: 51204
diff changeset
319 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
320 }
18120
c29f3135a20c Fix a mis-indentation in _PyUnicode_New() that caused me to stare at
Guido van Rossum <guido@python.org>
parents: 18051
diff changeset
321 else {
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parents: 51204
diff changeset
322 size_t new_size = sizeof(Py_UNICODE) * ((size_t)length + 1);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
323 unicode->str = (Py_UNICODE*) PyObject_MALLOC(new_size);
18120
c29f3135a20c Fix a mis-indentation in _PyUnicode_New() that caused me to stare at
Guido van Rossum <guido@python.org>
parents: 18051
diff changeset
324 }
c29f3135a20c Fix a mis-indentation in _PyUnicode_New() that caused me to stare at
Guido van Rossum <guido@python.org>
parents: 18051
diff changeset
325 PyObject_INIT(unicode, &PyUnicode_Type);
11968
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Guido van Rossum <guido@python.org>
parents:
diff changeset
326 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
327 else {
51216
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Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
328 size_t new_size;
22981
dc1fb19d990d Remove PyMalloc_*.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22938
diff changeset
329 unicode = PyObject_New(PyUnicodeObject, &PyUnicode_Type);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
330 if (unicode == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
331 return NULL;
51216
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Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
332 new_size = sizeof(Py_UNICODE) * ((size_t)length + 1);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
333 unicode->str = (Py_UNICODE*) PyObject_MALLOC(new_size);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
334 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
335
12511
8747f1c8b5fb Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12369
diff changeset
336 if (!unicode->str) {
51216
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Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
337 PyErr_NoMemory();
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Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
338 goto onError;
12511
8747f1c8b5fb Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12369
diff changeset
339 }
30439
30e495efe90a Double-fix of crash in Unicode freelist handling.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 30431
diff changeset
340 /* Initialize the first element to guard against cases where
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
341 * the caller fails before initializing str -- unicode_resize()
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
342 * reads str[0], and the Keep-Alive optimization can keep memory
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
343 * allocated for str alive across a call to unicode_dealloc(unicode).
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
344 * We don't want unicode_resize to read uninitialized memory in
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
345 * that case.
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
346 */
30439
30e495efe90a Double-fix of crash in Unicode freelist handling.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 30431
diff changeset
347 unicode->str[0] = 0;
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Guido van Rossum <guido@python.org>
parents:
diff changeset
348 unicode->str[length] = 0;
37668
4342e441b11c Remove another INT_MAX limitation
Martin v. Löwis <martin@v.loewis.de>
parents: 37662
diff changeset
349 unicode->length = length;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
350 unicode->hash = -1;
13837
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
351 unicode->defenc = NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
352 return unicode;
12025
7994d9db7f4d On 17-Mar-2000, Marc-Andre Lemburg said:
Barry Warsaw <barry@python.org>
parents: 11997
diff changeset
353
51216
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Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
354 onError:
48117
a94f136b5283 Correct a crash when two successive unicode allocations fail with a MemoryError:
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48114
diff changeset
355 /* XXX UNREF/NEWREF interface should be more symmetrical */
a94f136b5283 Correct a crash when two successive unicode allocations fail with a MemoryError:
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48114
diff changeset
356 _Py_DEC_REFTOTAL;
12025
7994d9db7f4d On 17-Mar-2000, Marc-Andre Lemburg said:
Barry Warsaw <barry@python.org>
parents: 11997
diff changeset
357 _Py_ForgetReference((PyObject *)unicode);
22981
dc1fb19d990d Remove PyMalloc_*.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22938
diff changeset
358 PyObject_Del(unicode);
12025
7994d9db7f4d On 17-Mar-2000, Marc-Andre Lemburg said:
Barry Warsaw <barry@python.org>
parents: 11997
diff changeset
359 return NULL;
11968
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Guido van Rossum <guido@python.org>
parents:
diff changeset
360 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
361
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
362 static
20277
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since
Guido van Rossum <guido@python.org>
parents: 20018
diff changeset
363 void unicode_dealloc(register PyUnicodeObject *unicode)
11968
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Guido van Rossum <guido@python.org>
parents:
diff changeset
364 {
21262
e8fea95a82a4 Fix for #489669 (Neil Norwitz): memory leak in test_descr (unicode).
Guido van Rossum <guido@python.org>
parents: 21082
diff changeset
365 if (PyUnicode_CheckExact(unicode) &&
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
366 numfree < PyUnicode_MAXFREELIST) {
12329
3cc77848a62a Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
367 /* Keep-Alive optimization */
51216
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Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
368 if (unicode->length >= KEEPALIVE_SIZE_LIMIT) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
369 PyObject_DEL(unicode->str);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
370 unicode->str = NULL;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
371 unicode->length = 0;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
372 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
373 if (unicode->defenc) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
374 Py_DECREF(unicode->defenc);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
375 unicode->defenc = NULL;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
376 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
377 /* Add to free list */
45191
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Christian Heimes <christian@cheimes.de>
parents: 45053
diff changeset
378 *(PyUnicodeObject **)unicode = free_list;
920a7633ae08 Unified naming convention for free lists and their limits. All free lists
Christian Heimes <christian@cheimes.de>
parents: 45053
diff changeset
379 free_list = unicode;
920a7633ae08 Unified naming convention for free lists and their limits. All free lists
Christian Heimes <christian@cheimes.de>
parents: 45053
diff changeset
380 numfree++;
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parents:
diff changeset
381 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
382 else {
51216
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Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
383 PyObject_DEL(unicode->str);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
384 Py_XDECREF(unicode->defenc);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
385 Py_TYPE(unicode)->tp_free((PyObject *)unicode);
11968
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Guido van Rossum <guido@python.org>
parents:
diff changeset
386 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
387 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
388
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Benjamin Peterson <benjamin@python.org>
parents: 50004
diff changeset
389 static
e673632e1885 Merged revisions 67898,67904-67907,67912,67918,67920-67921,67923-67924,67927,67930,67932,67943 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50004
diff changeset
390 int _PyUnicode_Resize(PyUnicodeObject **unicode, Py_ssize_t length)
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
391 {
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
392 register PyUnicodeObject *v;
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
393
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
394 /* Argument checks */
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
395 if (unicode == NULL) {
51216
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Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
396 PyErr_BadInternalCall();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
397 return -1;
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
398 }
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Benjamin Peterson <benjamin@python.org>
parents: 50004
diff changeset
399 v = *unicode;
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26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
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diff changeset
400 if (v == NULL || !PyUnicode_Check(v) || Py_REFCNT(v) != 1 || length < 0) {
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401 PyErr_BadInternalCall();
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402 return -1;
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Marc-André Lemburg <mal@egenix.com>
parents: 17600
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403 }
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
404
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
405 /* Resizing unicode_empty and single character objects is not
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
406 possible since these are being shared. We simply return a fresh
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
407 copy with the same Unicode content. */
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parents: 30439
diff changeset
408 if (v->length != length &&
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409 (v == unicode_empty || v->length == 1)) {
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410 PyUnicodeObject *w = _PyUnicode_New(length);
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411 if (w == NULL)
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412 return -1;
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413 Py_UNICODE_COPY(w->str, v->str,
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414 length < v->length ? length : v->length);
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parents: 51204
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415 Py_DECREF(*unicode);
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416 *unicode = w;
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417 return 0;
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parents: 17600
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418 }
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
419
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
420 /* Note that we don't have to modify *unicode for unshared Unicode
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
421 objects, since we can modify them in-place. */
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
422 return unicode_resize(v, length);
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
423 }
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
424
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Benjamin Peterson <benjamin@python.org>
parents: 50004
diff changeset
425 int PyUnicode_Resize(PyObject **unicode, Py_ssize_t length)
e673632e1885 Merged revisions 67898,67904-67907,67912,67918,67920-67921,67923-67924,67927,67930,67932,67943 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50004
diff changeset
426 {
e673632e1885 Merged revisions 67898,67904-67907,67912,67918,67920-67921,67923-67924,67927,67930,67932,67943 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50004
diff changeset
427 return _PyUnicode_Resize((PyUnicodeObject **)unicode, length);
e673632e1885 Merged revisions 67898,67904-67907,67912,67918,67920-67921,67923-67924,67927,67930,67932,67943 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50004
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428 }
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parents: 17600
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429
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parents:
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430 PyObject *PyUnicode_FromUnicode(const Py_UNICODE *u,
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431 Py_ssize_t size)
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Guido van Rossum <guido@python.org>
parents:
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432 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
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433 PyUnicodeObject *unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
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434
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Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
435 /* If the Unicode data is known at construction time, we can apply
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
436 some optimizations which share commonly used objects. */
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
437 if (u != NULL) {
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
438
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parents: 51204
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439 /* Optimization for empty strings */
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parents: 51204
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440 if (size == 0 && unicode_empty != NULL) {
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parents: 51204
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441 Py_INCREF(unicode_empty);
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parents: 51204
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442 return (PyObject *)unicode_empty;
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parents: 51204
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443 }
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444
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parents: 51204
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445 /* Single character Unicode objects in the Latin-1 range are
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parents: 51204
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446 shared when using this constructor */
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parents: 51204
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447 if (size == 1 && *u < 256) {
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448 unicode = unicode_latin1[*u];
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449 if (!unicode) {
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parents: 51204
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450 unicode = _PyUnicode_New(1);
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451 if (!unicode)
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452 return NULL;
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parents: 51204
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453 unicode->str[0] = *u;
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parents: 51204
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454 unicode_latin1[*u] = unicode;
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parents: 51204
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455 }
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456 Py_INCREF(unicode);
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457 return (PyObject *)unicode;
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parents: 51204
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458 }
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parents: 17600
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459 }
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
460
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Guido van Rossum <guido@python.org>
parents:
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461 unicode = _PyUnicode_New(size);
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Guido van Rossum <guido@python.org>
parents:
diff changeset
462 if (!unicode)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
463 return NULL;
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Guido van Rossum <guido@python.org>
parents:
diff changeset
464
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Guido van Rossum <guido@python.org>
parents:
diff changeset
465 /* Copy the Unicode data into the new object */
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parents:
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466 if (u != NULL)
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467 Py_UNICODE_COPY(unicode->str, u, size);
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Guido van Rossum <guido@python.org>
parents:
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468
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
469 return (PyObject *)unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
470 }
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Guido van Rossum <guido@python.org>
parents:
diff changeset
471
44945
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
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parents: 44439
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472 PyObject *PyUnicode_FromStringAndSize(const char *u, Py_ssize_t size)
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
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473 {
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
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474 PyUnicodeObject *unicode;
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parents: 46333
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475
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476 if (size < 0) {
dcfd436567ce expand tabs in unicodeobject.c
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parents: 50305
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477 PyErr_SetString(PyExc_SystemError,
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478 "Negative size passed to PyUnicode_FromStringAndSize");
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479 return NULL;
dcfd436567ce expand tabs in unicodeobject.c
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parents: 50305
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480 }
46383
0b55875c1c9c Raise SystemError when size < 0 is passed into PyString_FromStringAndSize,
Gregory P. Smith <greg@mad-scientist.com>
parents: 46333
diff changeset
481
44945
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Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
482 /* If the Unicode data is known at construction time, we can apply
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
483 some optimizations which share commonly used objects.
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
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484 Also, this means the input must be UTF-8, so fall back to the
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
485 UTF-8 decoder at the end. */
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
486 if (u != NULL) {
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
487
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488 /* Optimization for empty strings */
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parents: 51204
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489 if (size == 0 && unicode_empty != NULL) {
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parents: 51204
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490 Py_INCREF(unicode_empty);
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parents: 51204
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491 return (PyObject *)unicode_empty;
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492 }
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493
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494 /* Single characters are shared when using this constructor.
44945
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
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parents: 44439
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495 Restrict to ASCII, since the input must be UTF-8. */
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496 if (size == 1 && Py_CHARMASK(*u) < 128) {
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497 unicode = unicode_latin1[Py_CHARMASK(*u)];
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498 if (!unicode) {
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499 unicode = _PyUnicode_New(1);
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500 if (!unicode)
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501 return NULL;
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502 unicode->str[0] = Py_CHARMASK(*u);
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503 unicode_latin1[Py_CHARMASK(*u)] = unicode;
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504 }
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505 Py_INCREF(unicode);
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506 return (PyObject *)unicode;
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parents: 51204
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507 }
44945
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
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parents: 44439
diff changeset
508
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
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509 return PyUnicode_DecodeUTF8(u, size, NULL);
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
510 }
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
511
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
512 unicode = _PyUnicode_New(size);
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
513 if (!unicode)
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
514 return NULL;
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
515
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
516 return (PyObject *)unicode;
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
517 }
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
518
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
519 PyObject *PyUnicode_FromString(const char *u)
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
520 {
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
521 size_t size = strlen(u);
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
522 if (size > PY_SSIZE_T_MAX) {
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
523 PyErr_SetString(PyExc_OverflowError, "input too long");
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
524 return NULL;
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
525 }
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
526
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
527 return PyUnicode_FromStringAndSize(u, size);
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
528 }
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
529
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
530 #ifdef HAVE_WCHAR_H
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
531
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
532 PyObject *PyUnicode_FromWideChar(register const wchar_t *w,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
533 Py_ssize_t size)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
534 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
535 PyUnicodeObject *unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
536
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
537 if (w == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
538 PyErr_BadInternalCall();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
539 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
540 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
541
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
542 unicode = _PyUnicode_New(size);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
543 if (!unicode)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
544 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
545
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
546 /* Copy the wchar_t data into the new object */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
547 #ifdef HAVE_USABLE_WCHAR_T
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
548 memcpy(unicode->str, w, size * sizeof(wchar_t));
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
549 #else
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
550 {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
551 register Py_UNICODE *u;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
552 register Py_ssize_t i;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
553 u = PyUnicode_AS_UNICODE(unicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
554 for (i = size; i > 0; i--)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
555 *u++ = *w++;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
556 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
557 #endif
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
558
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
559 return (PyObject *)unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
560 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
561
44945
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
562 static void
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
563 makefmt(char *fmt, int longflag, int size_tflag, int zeropad, int width, int precision, char c)
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
564 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
565 *fmt++ = '%';
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
566 if (width) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
567 if (zeropad)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
568 *fmt++ = '0';
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
569 fmt += sprintf(fmt, "%d", width);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
570 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
571 if (precision)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
572 fmt += sprintf(fmt, ".%d", precision);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
573 if (longflag)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
574 *fmt++ = 'l';
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
575 else if (size_tflag) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
576 char *f = PY_FORMAT_SIZE_T;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
577 while (*f)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
578 *fmt++ = *f++;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
579 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
580 *fmt++ = c;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
581 *fmt = '\0';
44945
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
582 }
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
583
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
584 #define appendstring(string) {for (copy = string;*copy;) *s++ = *copy++;}
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
585
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
586 PyObject *
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
587 PyUnicode_FromFormatV(const char *format, va_list vargs)
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
588 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
589 va_list count;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
590 Py_ssize_t callcount = 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
591 PyObject **callresults = NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
592 PyObject **callresult = NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
593 Py_ssize_t n = 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
594 int width = 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
595 int precision = 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
596 int zeropad;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
597 const char* f;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
598 Py_UNICODE *s;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
599 PyObject *string;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
600 /* used by sprintf */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
601 char buffer[21];
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
602 /* use abuffer instead of buffer, if we need more space
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
603 * (which can happen if there's a format specifier with width). */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
604 char *abuffer = NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
605 char *realbuffer;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
606 Py_ssize_t abuffersize = 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
607 char fmt[60]; /* should be enough for %0width.precisionld */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
608 const char *copy;
44945
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
609
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
610 #ifdef VA_LIST_IS_ARRAY
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
611 Py_MEMCPY(count, vargs, sizeof(va_list));
44945
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
612 #else
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
613 #ifdef __va_copy
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
614 __va_copy(count, vargs);
44945
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
615 #else
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
616 count = vargs;
44945
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
617 #endif
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
618 #endif
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
619 /* step 1: count the number of %S/%R format specifications
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
620 * (we call PyObject_Str()/PyObject_Repr() for these objects
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
621 * once during step 3 and put the result in an array) */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
622 for (f = format; *f; f++) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
623 if (*f == '%' && (*(f+1)=='S' || *(f+1)=='R'))
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
624 ++callcount;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
625 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
626 /* step 2: allocate memory for the results of
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
627 * PyObject_Str()/PyObject_Repr() calls */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
628 if (callcount) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
629 callresults = PyObject_Malloc(sizeof(PyObject *)*callcount);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
630 if (!callresults) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
631 PyErr_NoMemory();
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
632 return NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
633 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
634 callresult = callresults;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
635 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
636 /* step 3: figure out how large a buffer we need */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
637 for (f = format; *f; f++) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
638 if (*f == '%') {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
639 const char* p = f;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
640 width = 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
641 while (isdigit((unsigned)*f))
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
642 width = (width*10) + *f++ - '0';
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
643 while (*++f && *f != '%' && !isalpha((unsigned)*f))
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
644 ;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
645
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
646 /* skip the 'l' or 'z' in {%ld, %zd, %lu, %zu} since
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
647 * they don't affect the amount of space we reserve.
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
648 */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
649 if ((*f == 'l' || *f == 'z') &&
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
650 (f[1] == 'd' || f[1] == 'u'))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
651 ++f;
44945
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
652
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
653 switch (*f) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
654 case 'c':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
655 (void)va_arg(count, int);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
656 /* fall through... */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
657 case '%':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
658 n++;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
659 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
660 case 'd': case 'u': case 'i': case 'x':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
661 (void) va_arg(count, int);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
662 /* 20 bytes is enough to hold a 64-bit
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
663 integer. Decimal takes the most space.
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
664 This isn't enough for octal.
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
665 If a width is specified we need more
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
666 (which we allocate later). */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
667 if (width < 20)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
668 width = 20;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
669 n += width;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
670 if (abuffersize < width)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
671 abuffersize = width;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
672 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
673 case 's':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
674 {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
675 /* UTF-8 */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
676 unsigned char*s;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
677 s = va_arg(count, unsigned char*);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
678 while (*s) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
679 if (*s < 128) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
680 n++; s++;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
681 } else if (*s < 0xc0) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
682 /* invalid UTF-8 */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
683 n++; s++;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
684 } else if (*s < 0xc0) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
685 n++;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
686 s++; if(!*s)break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
687 s++;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
688 } else if (*s < 0xe0) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
689 n++;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
690 s++; if(!*s)break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
691 s++; if(!*s)break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
692 s++;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
693 } else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
694 #ifdef Py_UNICODE_WIDE
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
695 n++;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
696 #else
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
697 n+=2;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
698 #endif
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
699 s++; if(!*s)break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
700 s++; if(!*s)break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
701 s++; if(!*s)break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
702 s++;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
703 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
704 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
705 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
706 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
707 case 'U':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
708 {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
709 PyObject *obj = va_arg(count, PyObject *);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
710 assert(obj && PyUnicode_Check(obj));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
711 n += PyUnicode_GET_SIZE(obj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
712 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
713 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
714 case 'V':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
715 {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
716 PyObject *obj = va_arg(count, PyObject *);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
717 const char *str = va_arg(count, const char *);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
718 assert(obj || str);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
719 assert(!obj || PyUnicode_Check(obj));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
720 if (obj)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
721 n += PyUnicode_GET_SIZE(obj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
722 else
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
723 n += strlen(str);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
724 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
725 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
726 case 'S':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
727 {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
728 PyObject *obj = va_arg(count, PyObject *);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
729 PyObject *str;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
730 assert(obj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
731 str = PyObject_Str(obj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
732 if (!str)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
733 goto fail;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
734 n += PyUnicode_GET_SIZE(str);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
735 /* Remember the str and switch to the next slot */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
736 *callresult++ = str;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
737 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
738 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
739 case 'R':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
740 {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
741 PyObject *obj = va_arg(count, PyObject *);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
742 PyObject *repr;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
743 assert(obj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
744 repr = PyObject_Repr(obj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
745 if (!repr)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
746 goto fail;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
747 n += PyUnicode_GET_SIZE(repr);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
748 /* Remember the repr and switch to the next slot */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
749 *callresult++ = repr;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
750 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
751 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
752 case 'p':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
753 (void) va_arg(count, int);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
754 /* maximum 64-bit pointer representation:
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
755 * 0xffffffffffffffff
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
756 * so 19 characters is enough.
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
757 * XXX I count 18 -- what's the extra for?
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
758 */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
759 n += 19;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
760 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
761 default:
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
762 /* if we stumble upon an unknown
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
763 formatting code, copy the rest of
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
764 the format string to the output
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
765 string. (we cannot just skip the
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
766 code, since there's no way to know
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
767 what's in the argument list) */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
768 n += strlen(p);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
769 goto expand;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
770 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
771 } else
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
772 n++;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
773 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
774 expand:
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
775 if (abuffersize > 20) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
776 abuffer = PyObject_Malloc(abuffersize);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
777 if (!abuffer) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
778 PyErr_NoMemory();
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
779 goto fail;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
780 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
781 realbuffer = abuffer;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
782 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
783 else
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
784 realbuffer = buffer;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
785 /* step 4: fill the buffer */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
786 /* Since we've analyzed how much space we need for the worst case,
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
787 we don't have to resize the string.
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
788 There can be no errors beyond this point. */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
789 string = PyUnicode_FromUnicode(NULL, n);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
790 if (!string)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
791 goto fail;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
792
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
793 s = PyUnicode_AS_UNICODE(string);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
794 callresult = callresults;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
795
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
796 for (f = format; *f; f++) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
797 if (*f == '%') {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
798 const char* p = f++;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
799 int longflag = 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
800 int size_tflag = 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
801 zeropad = (*f == '0');
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
802 /* parse the width.precision part */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
803 width = 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
804 while (isdigit((unsigned)*f))
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
805 width = (width*10) + *f++ - '0';
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
806 precision = 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
807 if (*f == '.') {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
808 f++;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
809 while (isdigit((unsigned)*f))
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
810 precision = (precision*10) + *f++ - '0';
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
811 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
812 /* handle the long flag, but only for %ld and %lu.
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
813 others can be added when necessary. */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
814 if (*f == 'l' && (f[1] == 'd' || f[1] == 'u')) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
815 longflag = 1;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
816 ++f;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
817 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
818 /* handle the size_t flag. */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
819 if (*f == 'z' && (f[1] == 'd' || f[1] == 'u')) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
820 size_tflag = 1;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
821 ++f;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
822 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
823
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
824 switch (*f) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
825 case 'c':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
826 *s++ = va_arg(vargs, int);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
827 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
828 case 'd':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
829 makefmt(fmt, longflag, size_tflag, zeropad, width, precision, 'd');
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
830 if (longflag)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
831 sprintf(realbuffer, fmt, va_arg(vargs, long));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
832 else if (size_tflag)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
833 sprintf(realbuffer, fmt, va_arg(vargs, Py_ssize_t));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
834 else
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
835 sprintf(realbuffer, fmt, va_arg(vargs, int));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
836 appendstring(realbuffer);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
837 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
838 case 'u':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
839 makefmt(fmt, longflag, size_tflag, zeropad, width, precision, 'u');
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
840 if (longflag)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
841 sprintf(realbuffer, fmt, va_arg(vargs, unsigned long));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
842 else if (size_tflag)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
843 sprintf(realbuffer, fmt, va_arg(vargs, size_t));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
844 else
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
845 sprintf(realbuffer, fmt, va_arg(vargs, unsigned int));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
846 appendstring(realbuffer);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
847 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
848 case 'i':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
849 makefmt(fmt, 0, 0, zeropad, width, precision, 'i');
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
850 sprintf(realbuffer, fmt, va_arg(vargs, int));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
851 appendstring(realbuffer);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
852 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
853 case 'x':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
854 makefmt(fmt, 0, 0, zeropad, width, precision, 'x');
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
855 sprintf(realbuffer, fmt, va_arg(vargs, int));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
856 appendstring(realbuffer);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
857 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
858 case 's':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
859 {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
860 /* Parameter must be UTF-8 encoded.
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
861 In case of encoding errors, use
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
862 the replacement character. */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
863 PyObject *u;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
864 p = va_arg(vargs, char*);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
865 u = PyUnicode_DecodeUTF8(p, strlen(p),
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
866 "replace");
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
867 if (!u)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
868 goto fail;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
869 Py_UNICODE_COPY(s, PyUnicode_AS_UNICODE(u),
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
870 PyUnicode_GET_SIZE(u));
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
871 s += PyUnicode_GET_SIZE(u);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
872 Py_DECREF(u);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
873 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
874 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
875 case 'U':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
876 {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
877 PyObject *obj = va_arg(vargs, PyObject *);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
878 Py_ssize_t size = PyUnicode_GET_SIZE(obj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
879 Py_UNICODE_COPY(s, PyUnicode_AS_UNICODE(obj), size);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
880 s += size;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
881 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
882 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
883 case 'V':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
884 {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
885 PyObject *obj = va_arg(vargs, PyObject *);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
886 const char *str = va_arg(vargs, const char *);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
887 if (obj) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
888 Py_ssize_t size = PyUnicode_GET_SIZE(obj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
889 Py_UNICODE_COPY(s, PyUnicode_AS_UNICODE(obj), size);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
890 s += size;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
891 } else {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
892 appendstring(str);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
893 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
894 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
895 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
896 case 'S':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
897 case 'R':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
898 {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
899 Py_UNICODE *ucopy;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
900 Py_ssize_t usize;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
901 Py_ssize_t upos;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
902 /* unused, since we already have the result */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
903 (void) va_arg(vargs, PyObject *);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
904 ucopy = PyUnicode_AS_UNICODE(*callresult);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
905 usize = PyUnicode_GET_SIZE(*callresult);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
906 for (upos = 0; upos<usize;)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
907 *s++ = ucopy[upos++];
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
908 /* We're done with the unicode()/repr() => forget it */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
909 Py_DECREF(*callresult);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
910 /* switch to next unicode()/repr() result */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
911 ++callresult;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
912 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
913 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
914 case 'p':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
915 sprintf(buffer, "%p", va_arg(vargs, void*));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
916 /* %p is ill-defined: ensure leading 0x. */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
917 if (buffer[1] == 'X')
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
918 buffer[1] = 'x';
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
919 else if (buffer[1] != 'x') {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
920 memmove(buffer+2, buffer, strlen(buffer)+1);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
921 buffer[0] = '0';
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
922 buffer[1] = 'x';
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
923 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
924 appendstring(buffer);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
925 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
926 case '%':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
927 *s++ = '%';
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
928 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
929 default:
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
930 appendstring(p);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
931 goto end;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
932 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
933 } else
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
934 *s++ = *f;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
935 }
44945
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
936
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
937 end:
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
938 if (callresults)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
939 PyObject_Free(callresults);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
940 if (abuffer)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
941 PyObject_Free(abuffer);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
942 PyUnicode_Resize(&string, s - PyUnicode_AS_UNICODE(string));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
943 return string;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
944 fail:
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
945 if (callresults) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
946 PyObject **callresult2 = callresults;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
947 while (callresult2 < callresult) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
948 Py_DECREF(*callresult2);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
949 ++callresult2;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
950 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
951 PyObject_Free(callresults);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
952 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
953 if (abuffer)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
954 PyObject_Free(abuffer);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
955 return NULL;
44945
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
956 }
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
957
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
958 #undef appendstring
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
959
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
960 PyObject *
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
961 PyUnicode_FromFormat(const char *format, ...)
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
962 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
963 PyObject* ret;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
964 va_list vargs;
44945
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
965
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
966 #ifdef HAVE_STDARG_PROTOTYPES
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
967 va_start(vargs, format);
44945
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
968 #else
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
969 va_start(vargs);
44945
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
970 #endif
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
971 ret = PyUnicode_FromFormatV(format, vargs);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
972 va_end(vargs);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
973 return ret;
44945
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
974 }
bbc719a8b58b Backport of several functions from Python 3.0 to 2.6 including PyUnicode_FromString, PyUnicode_Format and PyLong_From/AsSsize_t. The functions are partly required for the backport of the bytearray type and _fileio module. They should also make it easier to port C to 3.0.
Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
975
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
976 Py_ssize_t PyUnicode_AsWideChar(PyUnicodeObject *unicode,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
977 wchar_t *w,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
978 Py_ssize_t size)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
979 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
980 if (unicode == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
981 PyErr_BadInternalCall();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
982 return -1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
983 }
34016
264e45baacd5 Correct the handling of 0-termination of PyUnicode_AsWideChar()
Marc-André Lemburg <mal@egenix.com>
parents: 33766
diff changeset
984
264e45baacd5 Correct the handling of 0-termination of PyUnicode_AsWideChar()
Marc-André Lemburg <mal@egenix.com>
parents: 33766
diff changeset
985 /* If possible, try to copy the 0-termination as well */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
986 if (size > PyUnicode_GET_SIZE(unicode))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
987 size = PyUnicode_GET_SIZE(unicode) + 1;
34016
264e45baacd5 Correct the handling of 0-termination of PyUnicode_AsWideChar()
Marc-André Lemburg <mal@egenix.com>
parents: 33766
diff changeset
988
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
989 #ifdef HAVE_USABLE_WCHAR_T
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
990 memcpy(w, unicode->str, size * sizeof(wchar_t));
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
991 #else
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
992 {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
993 register Py_UNICODE *u;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
994 register Py_ssize_t i;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
995 u = PyUnicode_AS_UNICODE(unicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
996 for (i = size; i > 0; i--)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
997 *w++ = *u++;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
998 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
999 #endif
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1000
34016
264e45baacd5 Correct the handling of 0-termination of PyUnicode_AsWideChar()
Marc-André Lemburg <mal@egenix.com>
parents: 33766
diff changeset
1001 if (size > PyUnicode_GET_SIZE(unicode))
264e45baacd5 Correct the handling of 0-termination of PyUnicode_AsWideChar()
Marc-André Lemburg <mal@egenix.com>
parents: 33766
diff changeset
1002 return PyUnicode_GET_SIZE(unicode);
264e45baacd5 Correct the handling of 0-termination of PyUnicode_AsWideChar()
Marc-André Lemburg <mal@egenix.com>
parents: 33766
diff changeset
1003 else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1004 return size;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1005 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1006
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1007 #endif
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1008
24737
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
1009 PyObject *PyUnicode_FromOrdinal(int ordinal)
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
1010 {
31873
227cb7402c6e SF Patch #926375: Remove a useless UTF-16 support code that is never
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31455
diff changeset
1011 Py_UNICODE s[1];
24737
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
1012
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
1013 #ifdef Py_UNICODE_WIDE
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
1014 if (ordinal < 0 || ordinal > 0x10ffff) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1015 PyErr_SetString(PyExc_ValueError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1016 "unichr() arg not in range(0x110000) "
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1017 "(wide Python build)");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1018 return NULL;
24737
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
1019 }
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
1020 #else
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
1021 if (ordinal < 0 || ordinal > 0xffff) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1022 PyErr_SetString(PyExc_ValueError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1023 "unichr() arg not in range(0x10000) "
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1024 "(narrow Python build)");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1025 return NULL;
24737
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
1026 }
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
1027 #endif
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
1028
31873
227cb7402c6e SF Patch #926375: Remove a useless UTF-16 support code that is never
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31455
diff changeset
1029 s[0] = (Py_UNICODE)ordinal;
227cb7402c6e SF Patch #926375: Remove a useless UTF-16 support code that is never
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31455
diff changeset
1030 return PyUnicode_FromUnicode(s, 1);
24737
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
1031 }
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
1032
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1033 PyObject *PyUnicode_FromObject(register PyObject *obj)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1034 {
20554
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1035 /* XXX Perhaps we should make this API an alias of
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1036 PyObject_Unicode() instead ?! */
20554
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1037 if (PyUnicode_CheckExact(obj)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1038 Py_INCREF(obj);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1039 return obj;
20554
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1040 }
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1041 if (PyUnicode_Check(obj)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1042 /* For a Unicode subtype that's not a Unicode object,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1043 return a true Unicode object with the same data. */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1044 return PyUnicode_FromUnicode(PyUnicode_AS_UNICODE(obj),
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1045 PyUnicode_GET_SIZE(obj));
20554
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1046 }
13401
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
1047 return PyUnicode_FromEncodedObject(obj, NULL, "strict");
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
1048 }
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
1049
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
1050 PyObject *PyUnicode_FromEncodedObject(register PyObject *obj,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1051 const char *encoding,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1052 const char *errors)
13401
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
1053 {
19999
1f4e2627b627 Implement the changes proposed in patch #413333. unicode(obj) now
Marc-André Lemburg <mal@egenix.com>
parents: 19998
diff changeset
1054 const char *s = NULL;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1055 Py_ssize_t len;
13401
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
1056 PyObject *v;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1057
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1058 if (obj == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1059 PyErr_BadInternalCall();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1060 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1061 }
13401
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
1062
20554
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1063 #if 0
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1064 /* For b/w compatibility we also accept Unicode objects provided
20563
9058e49c6c57 Additional test and documentation for the unicode() changes.
Marc-André Lemburg <mal@egenix.com>
parents: 20554
diff changeset
1065 that no encodings is given and then redirect to
9058e49c6c57 Additional test and documentation for the unicode() changes.
Marc-André Lemburg <mal@egenix.com>
parents: 20554
diff changeset
1066 PyObject_Unicode() which then applies the additional logic for
9058e49c6c57 Additional test and documentation for the unicode() changes.
Marc-André Lemburg <mal@egenix.com>
parents: 20554
diff changeset
1067 Unicode subclasses.
20554
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1068
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1069 NOTE: This API should really only be used for object which
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1070 represent *encoded* Unicode !
20554
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1071
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1072 */
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1073 if (PyUnicode_Check(obj)) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1074 if (encoding) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1075 PyErr_SetString(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1076 "decoding Unicode is not supported");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1077 return NULL;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1078 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1079 return PyObject_Unicode(obj);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1080 }
20554
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1081 #else
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1082 if (PyUnicode_Check(obj)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1083 PyErr_SetString(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1084 "decoding Unicode is not supported");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1085 return NULL;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1086 }
20554
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1087 #endif
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1088
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1089 /* Coerce object */
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
1090 if (PyString_Check(obj)) {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1091 s = PyString_AS_STRING(obj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1092 len = PyString_GET_SIZE(obj);
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 46062
diff changeset
1093 }
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46908
diff changeset
1094 else if (PyByteArray_Check(obj)) {
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 46062
diff changeset
1095 /* Python 2.x specific */
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 46062
diff changeset
1096 PyErr_Format(PyExc_TypeError,
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 46062
diff changeset
1097 "decoding bytearray is not supported");
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 46062
diff changeset
1098 return NULL;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 46062
diff changeset
1099 }
20554
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1100 else if (PyObject_AsCharBuffer(obj, &s, &len)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1101 /* Overwrite the error message with something more useful in
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1102 case of a TypeError. */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1103 if (PyErr_ExceptionMatches(PyExc_TypeError))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1104 PyErr_Format(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1105 "coercing to Unicode: need string or buffer, "
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1106 "%.80s found",
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1107 Py_TYPE(obj)->tp_name);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1108 goto onError;
12248
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
1109 }
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1110
13401
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
1111 /* Convert to Unicode */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1112 if (len == 0) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1113 Py_INCREF(unicode_empty);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1114 v = (PyObject *)unicode_empty;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1115 }
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1116 else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1117 v = PyUnicode_Decode(s, len, encoding, errors);
15952
1f92d63b20f0 This patch adds a new builtin unistr() which behaves like str()
Marc-André Lemburg <mal@egenix.com>
parents: 15910
diff changeset
1118
13401
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
1119 return v;
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
1120
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1121 onError:
13401
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
1122 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1123 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1124
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1125 PyObject *PyUnicode_Decode(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1126 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1127 const char *encoding,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1128 const char *errors)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1129 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1130 PyObject *buffer = NULL, *unicode;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1131
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1132 if (encoding == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1133 encoding = PyUnicode_GetDefaultEncoding();
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1134
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1135 /* Shortcuts for common default encodings */
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1136 if (strcmp(encoding, "utf-8") == 0)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1137 return PyUnicode_DecodeUTF8(s, size, errors);
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1138 else if (strcmp(encoding, "latin-1") == 0)
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1139 return PyUnicode_DecodeLatin1(s, size, errors);
29706
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
1140 #if defined(MS_WINDOWS) && defined(HAVE_USABLE_WCHAR_T)
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
1141 else if (strcmp(encoding, "mbcs") == 0)
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
1142 return PyUnicode_DecodeMBCS(s, size, errors);
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
1143 #endif
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1144 else if (strcmp(encoding, "ascii") == 0)
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1145 return PyUnicode_DecodeASCII(s, size, errors);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1146
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1147 /* Decode via the codec registry */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1148 buffer = PyBuffer_FromMemory((void *)s, size);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1149 if (buffer == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1150 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1151 unicode = PyCodec_Decode(buffer, encoding, errors);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1152 if (unicode == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1153 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1154 if (!PyUnicode_Check(unicode)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1155 PyErr_Format(PyExc_TypeError,
12320
5de0b939fe61 Skip Montanaro: add string precisions to calls to PyErr_Format
Guido van Rossum <guido@python.org>
parents: 12275
diff changeset
1156 "decoder did not return an unicode object (type=%.400s)",
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 43932
diff changeset
1157 Py_TYPE(unicode)->tp_name);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1158 Py_DECREF(unicode);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1159 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1160 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1161 Py_DECREF(buffer);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1162 return unicode;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1163
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1164 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1165 Py_XDECREF(buffer);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1166 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1167 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1168
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1169 PyObject *PyUnicode_AsDecodedObject(PyObject *unicode,
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1170 const char *encoding,
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1171 const char *errors)
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1172 {
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1173 PyObject *v;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1174
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1175 if (!PyUnicode_Check(unicode)) {
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1176 PyErr_BadArgument();
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1177 goto onError;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1178 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1179
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1180 if (encoding == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1181 encoding = PyUnicode_GetDefaultEncoding();
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1182
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1183 /* Decode via the codec registry */
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1184 v = PyCodec_Decode(unicode, encoding, errors);
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1185 if (v == NULL)
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1186 goto onError;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1187 return v;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1188
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1189 onError:
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1190 return NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1191 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1192
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1193 PyObject *PyUnicode_Encode(const Py_UNICODE *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1194 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1195 const char *encoding,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1196 const char *errors)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1197 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1198 PyObject *v, *unicode;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1199
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1200 unicode = PyUnicode_FromUnicode(s, size);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1201 if (unicode == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1202 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1203 v = PyUnicode_AsEncodedString(unicode, encoding, errors);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1204 Py_DECREF(unicode);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1205 return v;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1206 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1207
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1208 PyObject *PyUnicode_AsEncodedObject(PyObject *unicode,
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1209 const char *encoding,
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1210 const char *errors)
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1211 {
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1212 PyObject *v;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1213
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1214 if (!PyUnicode_Check(unicode)) {
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1215 PyErr_BadArgument();
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1216 goto onError;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1217 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1218
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1219 if (encoding == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1220 encoding = PyUnicode_GetDefaultEncoding();
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1221
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1222 /* Encode via the codec registry */
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1223 v = PyCodec_Encode(unicode, encoding, errors);
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1224 if (v == NULL)
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1225 goto onError;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1226 return v;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1227
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1228 onError:
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1229 return NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1230 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1231
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1232 PyObject *PyUnicode_AsEncodedString(PyObject *unicode,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1233 const char *encoding,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1234 const char *errors)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1235 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1236 PyObject *v;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1237
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1238 if (!PyUnicode_Check(unicode)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1239 PyErr_BadArgument();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1240 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1241 }
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1242
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1243 if (encoding == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1244 encoding = PyUnicode_GetDefaultEncoding();
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1245
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1246 /* Shortcuts for common default encodings */
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1247 if (errors == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1248 if (strcmp(encoding, "utf-8") == 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1249 return PyUnicode_AsUTF8String(unicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1250 else if (strcmp(encoding, "latin-1") == 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1251 return PyUnicode_AsLatin1String(unicode);
29706
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
1252 #if defined(MS_WINDOWS) && defined(HAVE_USABLE_WCHAR_T)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1253 else if (strcmp(encoding, "mbcs") == 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1254 return PyUnicode_AsMBCSString(unicode);
29706
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
1255 #endif
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1256 else if (strcmp(encoding, "ascii") == 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1257 return PyUnicode_AsASCIIString(unicode);
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1258 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1259
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1260 /* Encode via the codec registry */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1261 v = PyCodec_Encode(unicode, encoding, errors);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1262 if (v == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1263 goto onError;
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
1264 if (!PyString_Check(v)) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1265 PyErr_Format(PyExc_TypeError,
12320
5de0b939fe61 Skip Montanaro: add string precisions to calls to PyErr_Format
Guido van Rossum <guido@python.org>
parents: 12275
diff changeset
1266 "encoder did not return a string object (type=%.400s)",
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 43932
diff changeset
1267 Py_TYPE(v)->tp_name);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1268 Py_DECREF(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1269 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1270 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1271 return v;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1272
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1273 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1274 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1275 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1276
13837
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
1277 PyObject *_PyUnicode_AsDefaultEncodedString(PyObject *unicode,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1278 const char *errors)
13837
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
1279 {
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
1280 PyObject *v = ((PyUnicodeObject *)unicode)->defenc;
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
1281
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
1282 if (v)
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
1283 return v;
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
1284 v = PyUnicode_AsEncodedString(unicode, NULL, errors);
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
1285 if (v && errors == NULL)
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
1286 ((PyUnicodeObject *)unicode)->defenc = v;
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
1287 return v;
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
1288 }
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
1289
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1290 Py_UNICODE *PyUnicode_AsUnicode(PyObject *unicode)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1291 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1292 if (!PyUnicode_Check(unicode)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1293 PyErr_BadArgument();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1294 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1295 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1296 return PyUnicode_AS_UNICODE(unicode);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1297
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1298 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1299 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1300 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1301
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1302 Py_ssize_t PyUnicode_GetSize(PyObject *unicode)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1303 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1304 if (!PyUnicode_Check(unicode)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1305 PyErr_BadArgument();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1306 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1307 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1308 return PyUnicode_GET_SIZE(unicode);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1309
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1310 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1311 return -1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1312 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1313
13660
a1ce07218781 Miscelaneous ANSIfications. I'm assuming here 'main' should take (int,
Thomas Wouters <thomas@python.org>
parents: 13635
diff changeset
1314 const char *PyUnicode_GetDefaultEncoding(void)
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1315 {
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1316 return unicode_default_encoding;
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1317 }
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1318
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1319 int PyUnicode_SetDefaultEncoding(const char *encoding)
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1320 {
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1321 PyObject *v;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1322
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1323 /* Make sure the encoding is valid. As side effect, this also
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1324 loads the encoding into the codec registry cache. */
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1325 v = _PyCodec_Lookup(encoding);
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1326 if (v == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1327 goto onError;
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1328 Py_DECREF(v);
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1329 strncpy(unicode_default_encoding,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1330 encoding,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1331 sizeof(unicode_default_encoding));
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1332 return 0;
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1333
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1334 onError:
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1335 return -1;
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1336 }
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1337
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1338 /* error handling callback helper:
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1339 build arguments, call the callback and check the arguments,
35806
44fe157255bc fix typos, mostly in comments
Fred Drake <fdrake@acm.org>
parents: 35758
diff changeset
1340 if no exception occurred, copy the replacement to the output
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1341 and adjust various state variables.
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1342 return 0 on success, -1 on error
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1343 */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1344
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1345 static
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1346 int unicode_decode_call_errorhandler(const char *errors, PyObject **errorHandler,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1347 const char *encoding, const char *reason,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1348 const char *input, Py_ssize_t insize, Py_ssize_t *startinpos,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1349 Py_ssize_t *endinpos, PyObject **exceptionObject, const char **inptr,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1350 PyUnicodeObject **output, Py_ssize_t *outpos, Py_UNICODE **outptr)
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1351 {
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1352 static char *argparse = "O!n;decoding error handler must return (unicode, int) tuple";
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1353
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1354 PyObject *restuple = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1355 PyObject *repunicode = NULL;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1356 Py_ssize_t outsize = PyUnicode_GET_SIZE(*output);
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1357 Py_ssize_t requiredsize;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1358 Py_ssize_t newpos;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1359 Py_UNICODE *repptr;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1360 Py_ssize_t repsize;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1361 int res = -1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1362
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1363 if (*errorHandler == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1364 *errorHandler = PyCodec_LookupError(errors);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1365 if (*errorHandler == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1366 goto onError;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1367 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1368
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1369 if (*exceptionObject == NULL) {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1370 *exceptionObject = PyUnicodeDecodeError_Create(
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1371 encoding, input, insize, *startinpos, *endinpos, reason);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1372 if (*exceptionObject == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1373 goto onError;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1374 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1375 else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1376 if (PyUnicodeDecodeError_SetStart(*exceptionObject, *startinpos))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1377 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1378 if (PyUnicodeDecodeError_SetEnd(*exceptionObject, *endinpos))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1379 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1380 if (PyUnicodeDecodeError_SetReason(*exceptionObject, reason))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1381 goto onError;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1382 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1383
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1384 restuple = PyObject_CallFunctionObjArgs(*errorHandler, *exceptionObject, NULL);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1385 if (restuple == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1386 goto onError;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1387 if (!PyTuple_Check(restuple)) {
52909
f3b26a729e82 Merged revisions 69578-69580,69901,69907,69994,70022-70023,70025-70026,70166,70273,70275,70342,70386-70387,70389-70390,70392-70393,70395,70397,70400,70418 via svnmerge
Georg Brandl <georg@python.org>
parents: 52411
diff changeset
1388 PyErr_SetString(PyExc_TypeError, &argparse[4]);
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1389 goto onError;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1390 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1391 if (!PyArg_ParseTuple(restuple, argparse, &PyUnicode_Type, &repunicode, &newpos))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1392 goto onError;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1393 if (newpos<0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1394 newpos = insize+newpos;
27555
c267f28724dd Change the treatment of positions returned by PEP293
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
1395 if (newpos<0 || newpos>insize) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1396 PyErr_Format(PyExc_IndexError, "position %zd from error handler out of bounds", newpos);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1397 goto onError;
27555
c267f28724dd Change the treatment of positions returned by PEP293
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
1398 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1399
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1400 /* need more space? (at least enough for what we
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1401 have+the replacement+the rest of the string (starting
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1402 at the new input position), so we won't have to check space
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1403 when there are no errors in the rest of the string) */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1404 repptr = PyUnicode_AS_UNICODE(repunicode);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1405 repsize = PyUnicode_GET_SIZE(repunicode);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1406 requiredsize = *outpos + repsize + insize-newpos;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1407 if (requiredsize > outsize) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1408 if (requiredsize<2*outsize)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1409 requiredsize = 2*outsize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1410 if (_PyUnicode_Resize(output, requiredsize) < 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1411 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1412 *outptr = PyUnicode_AS_UNICODE(*output) + *outpos;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1413 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1414 *endinpos = newpos;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1415 *inptr = input + newpos;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1416 Py_UNICODE_COPY(*outptr, repptr, repsize);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1417 *outptr += repsize;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1418 *outpos += repsize;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1419 /* we made it! */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1420 res = 0;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1421
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1422 onError:
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1423 Py_XDECREF(restuple);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1424 return res;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1425 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1426
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1427 /* --- UTF-7 Codec -------------------------------------------------------- */
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1428
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1429 /* see RFC2152 for details */
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1430
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1431 static
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1432 char utf7_special[128] = {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1433 /* indicate whether a UTF-7 character is special i.e. cannot be directly
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1434 encoded:
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1435 0 - not special
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1436 1 - special
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1437 2 - whitespace (optional)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1438 3 - RFC2152 Set O (optional) */
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1439 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 2, 1, 1,
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1440 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1441 2, 3, 3, 3, 3, 3, 3, 0, 0, 0, 3, 1, 0, 0, 0, 1,
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1442 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 0,
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1443 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1444 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 1, 3, 3, 3,
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1445 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1446 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 1, 1,
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1447
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1448 };
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1449
35728
9ed43e637ae7 Bug fix for [ 1331062 ] utf 7 codec broken.
Marc-André Lemburg <mal@egenix.com>
parents: 35702
diff changeset
1450 /* Note: The comparison (c) <= 0 is a trick to work-around gcc
9ed43e637ae7 Bug fix for [ 1331062 ] utf 7 codec broken.
Marc-André Lemburg <mal@egenix.com>
parents: 35702
diff changeset
1451 warnings about the comparison always being false; since
9ed43e637ae7 Bug fix for [ 1331062 ] utf 7 codec broken.
Marc-André Lemburg <mal@egenix.com>
parents: 35702
diff changeset
1452 utf7_special[0] is 1, we can safely make that one comparison
9ed43e637ae7 Bug fix for [ 1331062 ] utf 7 codec broken.
Marc-André Lemburg <mal@egenix.com>
parents: 35702
diff changeset
1453 true */
9ed43e637ae7 Bug fix for [ 1331062 ] utf 7 codec broken.
Marc-André Lemburg <mal@egenix.com>
parents: 35702
diff changeset
1454
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1455 #define SPECIAL(c, encodeO, encodeWS) \
35728
9ed43e637ae7 Bug fix for [ 1331062 ] utf 7 codec broken.
Marc-André Lemburg <mal@egenix.com>
parents: 35702
diff changeset
1456 ((c) > 127 || (c) <= 0 || utf7_special[(c)] == 1 || \
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1457 (encodeWS && (utf7_special[(c)] == 2)) || \
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1458 (encodeO && (utf7_special[(c)] == 3)))
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1459
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1460 #define B64(n) \
35728
9ed43e637ae7 Bug fix for [ 1331062 ] utf 7 codec broken.
Marc-André Lemburg <mal@egenix.com>
parents: 35702
diff changeset
1461 ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"[(n) & 0x3f])
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1462 #define B64CHAR(c) \
35728
9ed43e637ae7 Bug fix for [ 1331062 ] utf 7 codec broken.
Marc-André Lemburg <mal@egenix.com>
parents: 35702
diff changeset
1463 (isalnum(c) || (c) == '+' || (c) == '/')
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1464 #define UB64(c) \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1465 ((c) == '+' ? 62 : (c) == '/' ? 63 : (c) >= 'a' ? \
35728
9ed43e637ae7 Bug fix for [ 1331062 ] utf 7 codec broken.
Marc-André Lemburg <mal@egenix.com>
parents: 35702
diff changeset
1466 (c) - 71 : (c) >= 'A' ? (c) - 65 : (c) + 4 )
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1467
35729
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
1468 #define ENCODE(out, ch, bits) \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
1469 while (bits >= 6) { \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
1470 *out++ = B64(ch >> (bits-6)); \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
1471 bits -= 6; \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
1472 }
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
1473
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
1474 #define DECODE(out, ch, bits, surrogate) \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
1475 while (bits >= 16) { \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
1476 Py_UNICODE outCh = (Py_UNICODE) ((ch >> (bits-16)) & 0xffff); \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
1477 bits -= 16; \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
1478 if (surrogate) { \
35728
9ed43e637ae7 Bug fix for [ 1331062 ] utf 7 codec broken.
Marc-André Lemburg <mal@egenix.com>
parents: 35702
diff changeset
1479 /* We have already generated an error for the high surrogate \
9ed43e637ae7 Bug fix for [ 1331062 ] utf 7 codec broken.
Marc-André Lemburg <mal@egenix.com>
parents: 35702
diff changeset
1480 so let's not bother seeing if the low surrogate is correct or not */ \
35729
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
1481 surrogate = 0; \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
1482 } else if (0xDC00 <= outCh && outCh <= 0xDFFF) { \
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1483 /* This is a surrogate pair. Unfortunately we can't represent \
35729
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
1484 it in a 16-bit character */ \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
1485 surrogate = 1; \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
1486 errmsg = "code pairs are not supported"; \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
1487 goto utf7Error; \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
1488 } else { \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
1489 *out++ = outCh; \
6913abb7047a Whitespace corrections.
Marc-André Lemburg <mal@egenix.com>
parents: 35728
diff changeset
1490 } \
35728
9ed43e637ae7 Bug fix for [ 1331062 ] utf 7 codec broken.
Marc-André Lemburg <mal@egenix.com>
parents: 35702
diff changeset
1491 }
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1492
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1493 PyObject *PyUnicode_DecodeUTF7(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1494 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1495 const char *errors)
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1496 {
43932
e8ac1ae4503c The incremental decoder for utf-7 must preserve its state between calls.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 43888
diff changeset
1497 return PyUnicode_DecodeUTF7Stateful(s, size, errors, NULL);
e8ac1ae4503c The incremental decoder for utf-7 must preserve its state between calls.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 43888
diff changeset
1498 }
e8ac1ae4503c The incremental decoder for utf-7 must preserve its state between calls.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 43888
diff changeset
1499
e8ac1ae4503c The incremental decoder for utf-7 must preserve its state between calls.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 43888
diff changeset
1500 PyObject *PyUnicode_DecodeUTF7Stateful(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1501 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1502 const char *errors,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1503 Py_ssize_t *consumed)
43932
e8ac1ae4503c The incremental decoder for utf-7 must preserve its state between calls.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 43888
diff changeset
1504 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1505 const char *starts = s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1506 Py_ssize_t startinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1507 Py_ssize_t endinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1508 Py_ssize_t outpos;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1509 const char *e;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1510 PyUnicodeObject *unicode;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1511 Py_UNICODE *p;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1512 const char *errmsg = "";
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1513 int inShift = 0;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1514 unsigned int bitsleft = 0;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1515 unsigned long charsleft = 0;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1516 int surrogate = 0;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1517 PyObject *errorHandler = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1518 PyObject *exc = NULL;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1519
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1520 unicode = _PyUnicode_New(size);
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1521 if (!unicode)
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1522 return NULL;
43932
e8ac1ae4503c The incremental decoder for utf-7 must preserve its state between calls.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 43888
diff changeset
1523 if (size == 0) {
e8ac1ae4503c The incremental decoder for utf-7 must preserve its state between calls.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 43888
diff changeset
1524 if (consumed)
e8ac1ae4503c The incremental decoder for utf-7 must preserve its state between calls.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 43888
diff changeset
1525 *consumed = 0;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1526 return (PyObject *)unicode;
43932
e8ac1ae4503c The incremental decoder for utf-7 must preserve its state between calls.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 43888
diff changeset
1527 }
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1528
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1529 p = unicode->str;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1530 e = s + size;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1531
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1532 while (s < e) {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1533 Py_UNICODE ch;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1534 restart:
48070
35a462ff9873 #2242: utf7 decoding crashes on bogus input on some Windows/MSVC versions
Antoine Pitrou <solipsis@pitrou.net>
parents: 48003
diff changeset
1535 ch = (unsigned char) *s;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1536
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1537 if (inShift) {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1538 if ((ch == '-') || !B64CHAR(ch)) {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1539 inShift = 0;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1540 s++;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1541
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1542 /* p, charsleft, bitsleft, surrogate = */ DECODE(p, charsleft, bitsleft, surrogate);
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1543 if (bitsleft >= 6) {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1544 /* The shift sequence has a partial character in it. If
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1545 bitsleft < 6 then we could just classify it as padding
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1546 but that is not the case here */
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1547
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1548 errmsg = "partial character in shift sequence";
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1549 goto utf7Error;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1550 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1551 /* According to RFC2152 the remaining bits should be zero. We
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1552 choose to signal an error/insert a replacement character
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1553 here so indicate the potential of a misencoded character. */
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1554
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1555 /* On x86, a << b == a << (b%32) so make sure that bitsleft != 0 */
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1556 if (bitsleft && charsleft << (sizeof(charsleft) * 8 - bitsleft)) {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1557 errmsg = "non-zero padding bits in shift sequence";
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1558 goto utf7Error;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1559 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1560
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1561 if (ch == '-') {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1562 if ((s < e) && (*(s) == '-')) {
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1563 *p++ = '-';
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1564 inShift = 1;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1565 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1566 } else if (SPECIAL(ch,0,0)) {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1567 errmsg = "unexpected special character";
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1568 goto utf7Error;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1569 } else {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1570 *p++ = ch;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1571 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1572 } else {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1573 charsleft = (charsleft << 6) | UB64(ch);
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1574 bitsleft += 6;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1575 s++;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1576 /* p, charsleft, bitsleft, surrogate = */ DECODE(p, charsleft, bitsleft, surrogate);
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1577 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1578 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1579 else if ( ch == '+' ) {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1580 startinpos = s-starts;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1581 s++;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1582 if (s < e && *s == '-') {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1583 s++;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1584 *p++ = '+';
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1585 } else
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1586 {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1587 inShift = 1;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1588 bitsleft = 0;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1589 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1590 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1591 else if (SPECIAL(ch,0,0)) {
43053
6fcb873f396c Set startinpos before calling the error handler.
Walter Dörwald <walter@livinglogic.de>
parents: 43052
diff changeset
1592 startinpos = s-starts;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1593 errmsg = "unexpected special character";
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1594 s++;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1595 goto utf7Error;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1596 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1597 else {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1598 *p++ = ch;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1599 s++;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1600 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1601 continue;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1602 utf7Error:
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1603 outpos = p-PyUnicode_AS_UNICODE(unicode);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1604 endinpos = s-starts;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1605 if (unicode_decode_call_errorhandler(
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1606 errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1607 "utf7", errmsg,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1608 starts, size, &startinpos, &endinpos, &exc, &s,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1609 &unicode, &outpos, &p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1610 goto onError;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1611 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1612
43932
e8ac1ae4503c The incremental decoder for utf-7 must preserve its state between calls.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 43888
diff changeset
1613 if (inShift && !consumed) {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1614 outpos = p-PyUnicode_AS_UNICODE(unicode);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1615 endinpos = size;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1616 if (unicode_decode_call_errorhandler(
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1617 errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1618 "utf7", "unterminated shift sequence",
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1619 starts, size, &startinpos, &endinpos, &exc, &s,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1620 &unicode, &outpos, &p))
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1621 goto onError;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1622 if (s < e)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1623 goto restart;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1624 }
43932
e8ac1ae4503c The incremental decoder for utf-7 must preserve its state between calls.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 43888
diff changeset
1625 if (consumed) {
e8ac1ae4503c The incremental decoder for utf-7 must preserve its state between calls.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 43888
diff changeset
1626 if(inShift)
e8ac1ae4503c The incremental decoder for utf-7 must preserve its state between calls.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 43888
diff changeset
1627 *consumed = startinpos;
e8ac1ae4503c The incremental decoder for utf-7 must preserve its state between calls.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 43888
diff changeset
1628 else
e8ac1ae4503c The incremental decoder for utf-7 must preserve its state between calls.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 43888
diff changeset
1629 *consumed = s-starts;
e8ac1ae4503c The incremental decoder for utf-7 must preserve its state between calls.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 43888
diff changeset
1630 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1631
30431
cd0c3f916b34 Change checks of PyUnicode_Resize() return value for clarity.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 30216
diff changeset
1632 if (_PyUnicode_Resize(&unicode, p - PyUnicode_AS_UNICODE(unicode)) < 0)
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1633 goto onError;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1634
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1635 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1636 Py_XDECREF(exc);
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1637 return (PyObject *)unicode;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1638
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1639 onError:
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1640 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1641 Py_XDECREF(exc);
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1642 Py_DECREF(unicode);
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1643 return NULL;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1644 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1645
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1646
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1647 PyObject *PyUnicode_EncodeUTF7(const Py_UNICODE *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1648 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1649 int encodeSetO,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1650 int encodeWhiteSpace,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1651 const char *errors)
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1652 {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1653 PyObject *v;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1654 /* It might be possible to tighten this worst case */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1655 Py_ssize_t cbAllocated = 5 * size;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1656 int inShift = 0;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1657 Py_ssize_t i = 0;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1658 unsigned int bitsleft = 0;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1659 unsigned long charsleft = 0;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1660 char * out;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1661 char * start;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1662
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
1663 if (cbAllocated / 5 != size)
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
1664 return PyErr_NoMemory();
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
1665
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1666 if (size == 0)
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1667 return PyString_FromStringAndSize(NULL, 0);
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
1668
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
1669 v = PyString_FromStringAndSize(NULL, cbAllocated);
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1670 if (v == NULL)
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1671 return NULL;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1672
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
1673 start = out = PyString_AS_STRING(v);
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1674 for (;i < size; ++i) {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1675 Py_UNICODE ch = s[i];
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1676
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1677 if (!inShift) {
31325
b4532c246a3a Cosmetic fix for wrongly indented tabs with ts=4.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31252
diff changeset
1678 if (ch == '+') {
b4532c246a3a Cosmetic fix for wrongly indented tabs with ts=4.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31252
diff changeset
1679 *out++ = '+';
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1680 *out++ = '-';
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1681 } else if (SPECIAL(ch, encodeSetO, encodeWhiteSpace)) {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1682 charsleft = ch;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1683 bitsleft = 16;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1684 *out++ = '+';
31325
b4532c246a3a Cosmetic fix for wrongly indented tabs with ts=4.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31252
diff changeset
1685 /* out, charsleft, bitsleft = */ ENCODE(out, charsleft, bitsleft);
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1686 inShift = bitsleft > 0;
31325
b4532c246a3a Cosmetic fix for wrongly indented tabs with ts=4.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31252
diff changeset
1687 } else {
b4532c246a3a Cosmetic fix for wrongly indented tabs with ts=4.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31252
diff changeset
1688 *out++ = (char) ch;
b4532c246a3a Cosmetic fix for wrongly indented tabs with ts=4.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31252
diff changeset
1689 }
b4532c246a3a Cosmetic fix for wrongly indented tabs with ts=4.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31252
diff changeset
1690 } else {
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1691 if (!SPECIAL(ch, encodeSetO, encodeWhiteSpace)) {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1692 *out++ = B64(charsleft << (6-bitsleft));
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1693 charsleft = 0;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1694 bitsleft = 0;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1695 /* Characters not in the BASE64 set implicitly unshift the sequence
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1696 so no '-' is required, except if the character is itself a '-' */
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1697 if (B64CHAR(ch) || ch == '-') {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1698 *out++ = '-';
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1699 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1700 inShift = 0;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1701 *out++ = (char) ch;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1702 } else {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1703 bitsleft += 16;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1704 charsleft = (charsleft << 16) | ch;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1705 /* out, charsleft, bitsleft = */ ENCODE(out, charsleft, bitsleft);
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1706
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1707 /* If the next character is special then we dont' need to terminate
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1708 the shift sequence. If the next character is not a BASE64 character
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1709 or '-' then the shift sequence will be terminated implicitly and we
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1710 don't have to insert a '-'. */
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1711
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1712 if (bitsleft == 0) {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1713 if (i + 1 < size) {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1714 Py_UNICODE ch2 = s[i+1];
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1715
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1716 if (SPECIAL(ch2, encodeSetO, encodeWhiteSpace)) {
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1717
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1718 } else if (B64CHAR(ch2) || ch2 == '-') {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1719 *out++ = '-';
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1720 inShift = 0;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1721 } else {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1722 inShift = 0;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1723 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1724
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1725 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1726 else {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1727 *out++ = '-';
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1728 inShift = 0;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1729 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1730 }
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1731 }
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1732 }
31325
b4532c246a3a Cosmetic fix for wrongly indented tabs with ts=4.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31252
diff changeset
1733 }
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1734 if (bitsleft) {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1735 *out++= B64(charsleft << (6-bitsleft) );
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1736 *out++ = '-';
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1737 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1738
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
1739 _PyString_Resize(&v, out - start);
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1740 return v;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1741 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1742
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1743 #undef SPECIAL
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1744 #undef B64
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1745 #undef B64CHAR
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1746 #undef UB64
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1747 #undef ENCODE
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1748 #undef DECODE
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1749
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1750 /* --- UTF-8 Codec -------------------------------------------------------- */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1751
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1752 static
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1753 char utf8_code_length[256] = {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1754 /* Map UTF-8 encoded prefix byte to sequence length. zero means
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1755 illegal prefix. see RFC 2279 for details */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1756 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1757 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1758 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1759 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1760 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1761 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1762 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1763 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1764 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1765 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1766 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1767 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1768 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1769 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1770 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1771 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 0, 0
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1772 };
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1773
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1774 PyObject *PyUnicode_DecodeUTF8(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1775 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1776 const char *errors)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1777 {
33428
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1778 return PyUnicode_DecodeUTF8Stateful(s, size, errors, NULL);
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1779 }
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1780
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1781 PyObject *PyUnicode_DecodeUTF8Stateful(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1782 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1783 const char *errors,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1784 Py_ssize_t *consumed)
33428
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1785 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1786 const char *starts = s;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1787 int n;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1788 Py_ssize_t startinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1789 Py_ssize_t endinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1790 Py_ssize_t outpos;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1791 const char *e;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1792 PyUnicodeObject *unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1793 Py_UNICODE *p;
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1794 const char *errmsg = "";
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1795 PyObject *errorHandler = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1796 PyObject *exc = NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1797
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1798 /* Note: size will always be longer than the resulting Unicode
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1799 character count */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1800 unicode = _PyUnicode_New(size);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1801 if (!unicode)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1802 return NULL;
33428
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1803 if (size == 0) {
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1804 if (consumed)
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1805 *consumed = 0;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1806 return (PyObject *)unicode;
33428
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1807 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1808
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1809 /* Unpack UTF-8 encoded data */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1810 p = unicode->str;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1811 e = s + size;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1812
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1813 while (s < e) {
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1814 Py_UCS4 ch = (unsigned char)*s;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1815
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1816 if (ch < 0x80) {
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1817 *p++ = (Py_UNICODE)ch;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1818 s++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1819 continue;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1820 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1821
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1822 n = utf8_code_length[ch];
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1823
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1824 if (s + n > e) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1825 if (consumed)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1826 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1827 else {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1828 errmsg = "unexpected end of data";
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1829 startinpos = s-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1830 endinpos = size;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1831 goto utf8Error;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1832 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1833 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1834
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1835 switch (n) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1836
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1837 case 0:
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1838 errmsg = "unexpected code byte";
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1839 startinpos = s-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1840 endinpos = startinpos+1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1841 goto utf8Error;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1842
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1843 case 1:
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1844 errmsg = "internal error";
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1845 startinpos = s-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1846 endinpos = startinpos+1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1847 goto utf8Error;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1848
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1849 case 2:
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1850 if ((s[1] & 0xc0) != 0x80) {
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1851 errmsg = "invalid data";
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1852 startinpos = s-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1853 endinpos = startinpos+2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1854 goto utf8Error;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1855 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1856 ch = ((s[0] & 0x1f) << 6) + (s[1] & 0x3f);
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1857 if (ch < 0x80) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1858 startinpos = s-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1859 endinpos = startinpos+2;
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1860 errmsg = "illegal encoding";
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1861 goto utf8Error;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1862 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1863 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1864 *p++ = (Py_UNICODE)ch;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1865 break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1866
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1867 case 3:
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1868 if ((s[1] & 0xc0) != 0x80 ||
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1869 (s[2] & 0xc0) != 0x80) {
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1870 errmsg = "invalid data";
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1871 startinpos = s-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1872 endinpos = startinpos+3;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1873 goto utf8Error;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1874 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1875 ch = ((s[0] & 0x0f) << 12) + ((s[1] & 0x3f) << 6) + (s[2] & 0x3f);
21886
abedb2418f62 Fix to the UTF-8 encoder: it failed on 0-length input strings.
Marc-André Lemburg <mal@egenix.com>
parents: 21884
diff changeset
1876 if (ch < 0x0800) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1877 /* Note: UTF-8 encodings of surrogates are considered
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1878 legal UTF-8 sequences;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1879
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1880 XXX For wide builds (UCS-4) we should probably try
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1881 to recombine the surrogates into a single code
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1882 unit.
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1883 */
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1884 errmsg = "illegal encoding";
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1885 startinpos = s-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1886 endinpos = startinpos+3;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1887 goto utf8Error;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1888 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1889 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1890 *p++ = (Py_UNICODE)ch;
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1891 break;
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1892
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1893 case 4:
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1894 if ((s[1] & 0xc0) != 0x80 ||
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1895 (s[2] & 0xc0) != 0x80 ||
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1896 (s[3] & 0xc0) != 0x80) {
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1897 errmsg = "invalid data";
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1898 startinpos = s-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1899 endinpos = startinpos+4;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1900 goto utf8Error;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1901 }
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1902 ch = ((s[0] & 0x7) << 18) + ((s[1] & 0x3f) << 12) +
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1903 ((s[2] & 0x3f) << 6) + (s[3] & 0x3f);
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1904 /* validate and convert to UTF-16 */
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
1905 if ((ch < 0x10000) /* minimum value allowed for 4
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1906 byte encoding */
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
1907 || (ch > 0x10ffff)) /* maximum value allowed for
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1908 UTF-16 */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1909 {
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1910 errmsg = "illegal encoding";
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1911 startinpos = s-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1912 endinpos = startinpos+4;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1913 goto utf8Error;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1914 }
18324
3ba7a358ce02 use Py_UNICODE_WIDE instead of USE_UCS4_STORAGE and Py_UNICODE_SIZE
Fredrik Lundh <fredrik@pythonware.com>
parents: 18298
diff changeset
1915 #ifdef Py_UNICODE_WIDE
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1916 *p++ = (Py_UNICODE)ch;
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
1917 #else
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1918 /* compute and append the two surrogates: */
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1919
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1920 /* translate from 10000..10FFFF to 0..FFFF */
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1921 ch -= 0x10000;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1922
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1923 /* high surrogate = top 10 bits added to D800 */
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1924 *p++ = (Py_UNICODE)(0xD800 + (ch >> 10));
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
1925
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1926 /* low surrogate = bottom 10 bits added to DC00 */
18279
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
1927 *p++ = (Py_UNICODE)(0xDC00 + (ch & 0x03FF));
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
1928 #endif
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1929 break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1930
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1931 default:
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1932 /* Other sizes are only needed for UCS-4 */
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1933 errmsg = "unsupported Unicode code range";
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1934 startinpos = s-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1935 endinpos = startinpos+n;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1936 goto utf8Error;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1937 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1938 s += n;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1939 continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1940
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1941 utf8Error:
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1942 outpos = p-PyUnicode_AS_UNICODE(unicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1943 if (unicode_decode_call_errorhandler(
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1944 errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1945 "utf8", errmsg,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1946 starts, size, &startinpos, &endinpos, &exc, &s,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1947 &unicode, &outpos, &p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1948 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1949 }
33428
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1950 if (consumed)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1951 *consumed = s-starts;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1952
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1953 /* Adjust length */
30431
cd0c3f916b34 Change checks of PyUnicode_Resize() return value for clarity.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 30216
diff changeset
1954 if (_PyUnicode_Resize(&unicode, p - unicode->str) < 0)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1955 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1956
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1957 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1958 Py_XDECREF(exc);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1959 return (PyObject *)unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1960
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1961 onError:
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1962 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1963 Py_XDECREF(exc);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1964 Py_DECREF(unicode);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1965 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1966 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1967
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1968 /* Allocation strategy: if the string is short, convert into a stack buffer
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1969 and allocate exactly as much space needed at the end. Else allocate the
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1970 maximum possible needed (4 result bytes per Unicode character), and return
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1971 the excess memory at the end.
23203
583c226afde6 Back out 2.140.
Martin v. Löwis <martin@v.loewis.de>
parents: 23198
diff changeset
1972 */
23198
950a22eb8cc8 PyUnicode_EncodeUTF8: squash compiler wng. The difference of two
Tim Peters <tim.peters@gmail.com>
parents: 23192
diff changeset
1973 PyObject *
950a22eb8cc8 PyUnicode_EncodeUTF8: squash compiler wng. The difference of two
Tim Peters <tim.peters@gmail.com>
parents: 23192
diff changeset
1974 PyUnicode_EncodeUTF8(const Py_UNICODE *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1975 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1976 const char *errors)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1977 {
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1978 #define MAX_SHORT_UNICHARS 300 /* largest size we'll do on the stack */
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1979
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1980 Py_ssize_t i; /* index into s of next input byte */
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1981 PyObject *v; /* result string object */
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1982 char *p; /* next free byte in output buffer */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1983 Py_ssize_t nallocated; /* number of result bytes allocated */
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
1984 Py_ssize_t nneeded; /* number of result bytes needed */
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1985 char stackbuf[MAX_SHORT_UNICHARS * 4];
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1986
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1987 assert(s != NULL);
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1988 assert(size >= 0);
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1989
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1990 if (size <= MAX_SHORT_UNICHARS) {
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1991 /* Write into the stack buffer; nallocated can't overflow.
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1992 * At the end, we'll allocate exactly as much heap space as it
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1993 * turns out we need.
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1994 */
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1995 nallocated = Py_SAFE_DOWNCAST(sizeof(stackbuf), size_t, int);
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1996 v = NULL; /* will allocate after we're done */
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1997 p = stackbuf;
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1998 }
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
1999 else {
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2000 /* Overallocate on the heap, and give the excess back at the end. */
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2001 nallocated = size * 4;
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2002 if (nallocated / 4 != size) /* overflow! */
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2003 return PyErr_NoMemory();
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
2004 v = PyString_FromStringAndSize(NULL, nallocated);
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2005 if (v == NULL)
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2006 return NULL;
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
2007 p = PyString_AS_STRING(v);
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2008 }
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2009
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2010 for (i = 0; i < size;) {
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
2011 Py_UCS4 ch = s[i++];
21882
94bac88f150f Fix for the UTF-8 memory allocation bug and the UTF-8 encoding
Marc-André Lemburg <mal@egenix.com>
parents: 21262
diff changeset
2012
23203
583c226afde6 Back out 2.140.
Martin v. Löwis <martin@v.loewis.de>
parents: 23198
diff changeset
2013 if (ch < 0x80)
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2014 /* Encode ASCII */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2015 *p++ = (char) ch;
21882
94bac88f150f Fix for the UTF-8 memory allocation bug and the UTF-8 encoding
Marc-André Lemburg <mal@egenix.com>
parents: 21262
diff changeset
2016
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2017 else if (ch < 0x0800) {
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2018 /* Encode Latin-1 */
21884
04cf4e13e5c9 Cosmetics.
Marc-André Lemburg <mal@egenix.com>
parents: 21883
diff changeset
2019 *p++ = (char)(0xc0 | (ch >> 6));
04cf4e13e5c9 Cosmetics.
Marc-André Lemburg <mal@egenix.com>
parents: 21883
diff changeset
2020 *p++ = (char)(0x80 | (ch & 0x3f));
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
2021 }
21882
94bac88f150f Fix for the UTF-8 memory allocation bug and the UTF-8 encoding
Marc-André Lemburg <mal@egenix.com>
parents: 21262
diff changeset
2022 else {
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2023 /* Encode UCS2 Unicode ordinals */
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2024 if (ch < 0x10000) {
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2025 /* Special case: check for high surrogate */
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2026 if (0xD800 <= ch && ch <= 0xDBFF && i != size) {
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2027 Py_UCS4 ch2 = s[i];
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2028 /* Check for low surrogate and combine the two to
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2029 form a UCS4 value */
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2030 if (0xDC00 <= ch2 && ch2 <= 0xDFFF) {
23203
583c226afde6 Back out 2.140.
Martin v. Löwis <martin@v.loewis.de>
parents: 23198
diff changeset
2031 ch = ((ch - 0xD800) << 10 | (ch2 - 0xDC00)) + 0x10000;
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2032 i++;
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2033 goto encodeUCS4;
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
2034 }
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2035 /* Fall through: handles isolated high surrogates */
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
2036 }
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
2037 *p++ = (char)(0xe0 | (ch >> 12));
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2038 *p++ = (char)(0x80 | ((ch >> 6) & 0x3f));
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2039 *p++ = (char)(0x80 | (ch & 0x3f));
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2040 continue;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
2041 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2042 encodeUCS4:
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2043 /* Encode UCS4 Unicode ordinals */
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2044 *p++ = (char)(0xf0 | (ch >> 18));
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2045 *p++ = (char)(0x80 | ((ch >> 12) & 0x3f));
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2046 *p++ = (char)(0x80 | ((ch >> 6) & 0x3f));
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2047 *p++ = (char)(0x80 | (ch & 0x3f));
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2048 }
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2049 }
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2050
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2051 if (v == NULL) {
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2052 /* This was stack allocated. */
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
2053 nneeded = p - stackbuf;
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2054 assert(nneeded <= nallocated);
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
2055 v = PyString_FromStringAndSize(stackbuf, nneeded);
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2056 }
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2057 else {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
2058 /* Cut back to size actually needed. */
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
2059 nneeded = p - PyString_AS_STRING(v);
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2060 assert(nneeded <= nallocated);
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
2061 _PyString_Resize(&v, nneeded);
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2062 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2063 return v;
23203
583c226afde6 Back out 2.140.
Martin v. Löwis <martin@v.loewis.de>
parents: 23198
diff changeset
2064
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2065 #undef MAX_SHORT_UNICHARS
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2066 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2067
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2068 PyObject *PyUnicode_AsUTF8String(PyObject *unicode)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2069 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2070 if (!PyUnicode_Check(unicode)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2071 PyErr_BadArgument();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2072 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2073 }
14059
d0348a26b093 PyUnicode_AsUTF8String(): Don't need to explicitly incref str since
Barry Warsaw <barry@python.org>
parents: 13966
diff changeset
2074 return PyUnicode_EncodeUTF8(PyUnicode_AS_UNICODE(unicode),
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2075 PyUnicode_GET_SIZE(unicode),
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2076 NULL);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2077 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2078
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2079 /* --- UTF-32 Codec ------------------------------------------------------- */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2080
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2081 PyObject *
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2082 PyUnicode_DecodeUTF32(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2083 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2084 const char *errors,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2085 int *byteorder)
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2086 {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2087 return PyUnicode_DecodeUTF32Stateful(s, size, errors, byteorder, NULL);
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2088 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2089
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2090 PyObject *
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2091 PyUnicode_DecodeUTF32Stateful(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2092 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2093 const char *errors,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2094 int *byteorder,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2095 Py_ssize_t *consumed)
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2096 {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2097 const char *starts = s;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2098 Py_ssize_t startinpos;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2099 Py_ssize_t endinpos;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2100 Py_ssize_t outpos;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2101 PyUnicodeObject *unicode;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2102 Py_UNICODE *p;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2103 #ifndef Py_UNICODE_WIDE
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2104 int i, pairs;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2105 #else
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2106 const int pairs = 0;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2107 #endif
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2108 const unsigned char *q, *e;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2109 int bo = 0; /* assume native ordering by default */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2110 const char *errmsg = "";
42650
f2f0e95a797b Move variable declaration up.
Walter Dörwald <walter@livinglogic.de>
parents: 42649
diff changeset
2111 /* Offsets from q for retrieving bytes in the right order. */
f2f0e95a797b Move variable declaration up.
Walter Dörwald <walter@livinglogic.de>
parents: 42649
diff changeset
2112 #ifdef BYTEORDER_IS_LITTLE_ENDIAN
f2f0e95a797b Move variable declaration up.
Walter Dörwald <walter@livinglogic.de>
parents: 42649
diff changeset
2113 int iorder[] = {0, 1, 2, 3};
f2f0e95a797b Move variable declaration up.
Walter Dörwald <walter@livinglogic.de>
parents: 42649
diff changeset
2114 #else
f2f0e95a797b Move variable declaration up.
Walter Dörwald <walter@livinglogic.de>
parents: 42649
diff changeset
2115 int iorder[] = {3, 2, 1, 0};
f2f0e95a797b Move variable declaration up.
Walter Dörwald <walter@livinglogic.de>
parents: 42649
diff changeset
2116 #endif
42652
9c4f5b1d6b9d Move another variable declaration up.
Walter Dörwald <walter@livinglogic.de>
parents: 42650
diff changeset
2117 PyObject *errorHandler = NULL;
9c4f5b1d6b9d Move another variable declaration up.
Walter Dörwald <walter@livinglogic.de>
parents: 42650
diff changeset
2118 PyObject *exc = NULL;
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2119 /* On narrow builds we split characters outside the BMP into two
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2120 codepoints => count how much extra space we need. */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2121 #ifndef Py_UNICODE_WIDE
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2122 for (i = pairs = 0; i < size/4; i++)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2123 if (((Py_UCS4 *)s)[i] >= 0x10000)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2124 pairs++;
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2125 #endif
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2126
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2127 /* This might be one to much, because of a BOM */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2128 unicode = _PyUnicode_New((size+3)/4+pairs);
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2129 if (!unicode)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2130 return NULL;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2131 if (size == 0)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2132 return (PyObject *)unicode;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2133
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2134 /* Unpack UTF-32 encoded data */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2135 p = unicode->str;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2136 q = (unsigned char *)s;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2137 e = q + size;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2138
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2139 if (byteorder)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2140 bo = *byteorder;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2141
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2142 /* Check for BOM marks (U+FEFF) in the input and adjust current
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2143 byte order setting accordingly. In native mode, the leading BOM
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2144 mark is skipped, in all other modes, it is copied to the output
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2145 stream as-is (giving a ZWNBSP character). */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2146 if (bo == 0) {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2147 if (size >= 4) {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2148 const Py_UCS4 bom = (q[iorder[3]] << 24) | (q[iorder[2]] << 16) |
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2149 (q[iorder[1]] << 8) | q[iorder[0]];
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2150 #ifdef BYTEORDER_IS_LITTLE_ENDIAN
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2151 if (bom == 0x0000FEFF) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2152 q += 4;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2153 bo = -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2154 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2155 else if (bom == 0xFFFE0000) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2156 q += 4;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2157 bo = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2158 }
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2159 #else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2160 if (bom == 0x0000FEFF) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2161 q += 4;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2162 bo = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2163 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2164 else if (bom == 0xFFFE0000) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2165 q += 4;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2166 bo = -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2167 }
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2168 #endif
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2169 }
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2170 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2171
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2172 if (bo == -1) {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2173 /* force LE */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2174 iorder[0] = 0;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2175 iorder[1] = 1;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2176 iorder[2] = 2;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2177 iorder[3] = 3;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2178 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2179 else if (bo == 1) {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2180 /* force BE */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2181 iorder[0] = 3;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2182 iorder[1] = 2;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2183 iorder[2] = 1;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2184 iorder[3] = 0;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2185 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2186
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2187 while (q < e) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2188 Py_UCS4 ch;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2189 /* remaining bytes at the end? (size should be divisible by 4) */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2190 if (e-q<4) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2191 if (consumed)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2192 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2193 errmsg = "truncated data";
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2194 startinpos = ((const char *)q)-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2195 endinpos = ((const char *)e)-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2196 goto utf32Error;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2197 /* The remaining input chars are ignored if the callback
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2198 chooses to skip the input */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2199 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2200 ch = (q[iorder[3]] << 24) | (q[iorder[2]] << 16) |
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2201 (q[iorder[1]] << 8) | q[iorder[0]];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2202
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2203 if (ch >= 0x110000)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2204 {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2205 errmsg = "codepoint not in range(0x110000)";
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2206 startinpos = ((const char *)q)-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2207 endinpos = startinpos+4;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2208 goto utf32Error;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2209 }
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2210 #ifndef Py_UNICODE_WIDE
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2211 if (ch >= 0x10000)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2212 {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2213 *p++ = 0xD800 | ((ch-0x10000) >> 10);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2214 *p++ = 0xDC00 | ((ch-0x10000) & 0x3FF);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2215 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2216 else
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2217 #endif
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2218 *p++ = ch;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2219 q += 4;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2220 continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2221 utf32Error:
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2222 outpos = p-PyUnicode_AS_UNICODE(unicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2223 if (unicode_decode_call_errorhandler(
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2224 errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2225 "utf32", errmsg,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2226 starts, size, &startinpos, &endinpos, &exc, &s,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2227 &unicode, &outpos, &p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2228 goto onError;
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2229 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2230
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2231 if (byteorder)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2232 *byteorder = bo;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2233
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2234 if (consumed)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2235 *consumed = (const char *)q-starts;
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2236
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2237 /* Adjust length */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2238 if (_PyUnicode_Resize(&unicode, p - unicode->str) < 0)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2239 goto onError;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2240
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2241 Py_XDECREF(errorHandler);
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2242 Py_XDECREF(exc);
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2243 return (PyObject *)unicode;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2244
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2245 onError:
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2246 Py_DECREF(unicode);
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2247 Py_XDECREF(errorHandler);
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2248 Py_XDECREF(exc);
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2249 return NULL;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2250 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2251
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2252 PyObject *
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2253 PyUnicode_EncodeUTF32(const Py_UNICODE *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2254 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2255 const char *errors,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2256 int byteorder)
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2257 {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2258 PyObject *v;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2259 unsigned char *p;
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
2260 Py_ssize_t nsize, bytesize;
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2261 #ifndef Py_UNICODE_WIDE
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
2262 Py_ssize_t i, pairs;
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2263 #else
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2264 const int pairs = 0;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2265 #endif
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2266 /* Offsets from p for storing byte pairs in the right order. */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2267 #ifdef BYTEORDER_IS_LITTLE_ENDIAN
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2268 int iorder[] = {0, 1, 2, 3};
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2269 #else
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2270 int iorder[] = {3, 2, 1, 0};
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2271 #endif
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2272
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2273 #define STORECHAR(CH) \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2274 do { \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2275 p[iorder[3]] = ((CH) >> 24) & 0xff; \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2276 p[iorder[2]] = ((CH) >> 16) & 0xff; \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2277 p[iorder[1]] = ((CH) >> 8) & 0xff; \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2278 p[iorder[0]] = (CH) & 0xff; \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2279 p += 4; \
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2280 } while(0)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2281
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2282 /* In narrow builds we can output surrogate pairs as one codepoint,
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2283 so we need less space. */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2284 #ifndef Py_UNICODE_WIDE
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2285 for (i = pairs = 0; i < size-1; i++)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2286 if (0xD800 <= s[i] && s[i] <= 0xDBFF &&
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2287 0xDC00 <= s[i+1] && s[i+1] <= 0xDFFF)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2288 pairs++;
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2289 #endif
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
2290 nsize = (size - pairs + (byteorder == 0));
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
2291 bytesize = nsize * 4;
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
2292 if (bytesize / 4 != nsize)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2293 return PyErr_NoMemory();
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
2294 v = PyString_FromStringAndSize(NULL, bytesize);
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2295 if (v == NULL)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2296 return NULL;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2297
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
2298 p = (unsigned char *)PyString_AS_STRING(v);
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2299 if (byteorder == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2300 STORECHAR(0xFEFF);
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2301 if (size == 0)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2302 return v;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2303
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2304 if (byteorder == -1) {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2305 /* force LE */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2306 iorder[0] = 0;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2307 iorder[1] = 1;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2308 iorder[2] = 2;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2309 iorder[3] = 3;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2310 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2311 else if (byteorder == 1) {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2312 /* force BE */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2313 iorder[0] = 3;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2314 iorder[1] = 2;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2315 iorder[2] = 1;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2316 iorder[3] = 0;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2317 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2318
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2319 while (size-- > 0) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2320 Py_UCS4 ch = *s++;
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2321 #ifndef Py_UNICODE_WIDE
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2322 if (0xD800 <= ch && ch <= 0xDBFF && size > 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2323 Py_UCS4 ch2 = *s;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2324 if (0xDC00 <= ch2 && ch2 <= 0xDFFF) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2325 ch = (((ch & 0x3FF)<<10) | (ch2 & 0x3FF)) + 0x10000;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2326 s++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2327 size--;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2328 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2329 }
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2330 #endif
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2331 STORECHAR(ch);
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2332 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2333 return v;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2334 #undef STORECHAR
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2335 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2336
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2337 PyObject *PyUnicode_AsUTF32String(PyObject *unicode)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2338 {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2339 if (!PyUnicode_Check(unicode)) {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2340 PyErr_BadArgument();
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2341 return NULL;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2342 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2343 return PyUnicode_EncodeUTF32(PyUnicode_AS_UNICODE(unicode),
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2344 PyUnicode_GET_SIZE(unicode),
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2345 NULL,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2346 0);
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2347 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2348
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2349 /* --- UTF-16 Codec ------------------------------------------------------- */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2350
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2351 PyObject *
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2352 PyUnicode_DecodeUTF16(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2353 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2354 const char *errors,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2355 int *byteorder)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2356 {
33428
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
2357 return PyUnicode_DecodeUTF16Stateful(s, size, errors, byteorder, NULL);
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
2358 }
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
2359
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
2360 PyObject *
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
2361 PyUnicode_DecodeUTF16Stateful(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2362 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2363 const char *errors,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2364 int *byteorder,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2365 Py_ssize_t *consumed)
33428
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
2366 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2367 const char *starts = s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2368 Py_ssize_t startinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2369 Py_ssize_t endinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2370 Py_ssize_t outpos;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2371 PyUnicodeObject *unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2372 Py_UNICODE *p;
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2373 const unsigned char *q, *e;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2374 int bo = 0; /* assume native ordering by default */
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
2375 const char *errmsg = "";
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2376 /* Offsets from q for retrieving byte pairs in the right order. */
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2377 #ifdef BYTEORDER_IS_LITTLE_ENDIAN
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2378 int ihi = 1, ilo = 0;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2379 #else
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2380 int ihi = 0, ilo = 1;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2381 #endif
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2382 PyObject *errorHandler = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2383 PyObject *exc = NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2384
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2385 /* Note: size will always be longer than the resulting Unicode
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2386 character count */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2387 unicode = _PyUnicode_New(size);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2388 if (!unicode)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2389 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2390 if (size == 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2391 return (PyObject *)unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2392
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2393 /* Unpack UTF-16 encoded data */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2394 p = unicode->str;
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2395 q = (unsigned char *)s;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2396 e = q + size;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2397
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2398 if (byteorder)
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2399 bo = *byteorder;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2400
17887
fd5f83188778 This patch changes the behaviour of the UTF-16 codec family. Only the
Marc-André Lemburg <mal@egenix.com>
parents: 17700
diff changeset
2401 /* Check for BOM marks (U+FEFF) in the input and adjust current
fd5f83188778 This patch changes the behaviour of the UTF-16 codec family. Only the
Marc-André Lemburg <mal@egenix.com>
parents: 17700
diff changeset
2402 byte order setting accordingly. In native mode, the leading BOM
fd5f83188778 This patch changes the behaviour of the UTF-16 codec family. Only the
Marc-André Lemburg <mal@egenix.com>
parents: 17700
diff changeset
2403 mark is skipped, in all other modes, it is copied to the output
fd5f83188778 This patch changes the behaviour of the UTF-16 codec family. Only the
Marc-André Lemburg <mal@egenix.com>
parents: 17700
diff changeset
2404 stream as-is (giving a ZWNBSP character). */
fd5f83188778 This patch changes the behaviour of the UTF-16 codec family. Only the
Marc-André Lemburg <mal@egenix.com>
parents: 17700
diff changeset
2405 if (bo == 0) {
33428
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
2406 if (size >= 2) {
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
2407 const Py_UNICODE bom = (q[ihi] << 8) | q[ilo];
17887
fd5f83188778 This patch changes the behaviour of the UTF-16 codec family. Only the
Marc-André Lemburg <mal@egenix.com>
parents: 17700
diff changeset
2408 #ifdef BYTEORDER_IS_LITTLE_ENDIAN
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2409 if (bom == 0xFEFF) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2410 q += 2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2411 bo = -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2412 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2413 else if (bom == 0xFFFE) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2414 q += 2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2415 bo = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2416 }
33428
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
2417 #else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2418 if (bom == 0xFEFF) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2419 q += 2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2420 bo = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2421 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2422 else if (bom == 0xFFFE) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2423 q += 2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2424 bo = -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2425 }
33428
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
2426 #endif
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2427 }
17887
fd5f83188778 This patch changes the behaviour of the UTF-16 codec family. Only the
Marc-André Lemburg <mal@egenix.com>
parents: 17700
diff changeset
2428 }
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2429
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2430 if (bo == -1) {
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2431 /* force LE */
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2432 ihi = 1;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2433 ilo = 0;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2434 }
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2435 else if (bo == 1) {
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2436 /* force BE */
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2437 ihi = 0;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2438 ilo = 1;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2439 }
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2440
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2441 while (q < e) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2442 Py_UNICODE ch;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2443 /* remaining bytes at the end? (size should be even) */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2444 if (e-q<2) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2445 if (consumed)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2446 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2447 errmsg = "truncated data";
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2448 startinpos = ((const char *)q)-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2449 endinpos = ((const char *)e)-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2450 goto utf16Error;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2451 /* The remaining input chars are ignored if the callback
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2452 chooses to skip the input */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2453 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2454 ch = (q[ihi] << 8) | q[ilo];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2455
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
2456 q += 2;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2457
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2458 if (ch < 0xD800 || ch > 0xDFFF) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2459 *p++ = ch;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2460 continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2461 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2462
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2463 /* UTF-16 code pair: */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2464 if (q >= e) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2465 errmsg = "unexpected end of data";
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2466 startinpos = (((const char *)q)-2)-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2467 endinpos = ((const char *)e)-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2468 goto utf16Error;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2469 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2470 if (0xD800 <= ch && ch <= 0xDBFF) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2471 Py_UNICODE ch2 = (q[ihi] << 8) | q[ilo];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2472 q += 2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2473 if (0xDC00 <= ch2 && ch2 <= 0xDFFF) {
18324
3ba7a358ce02 use Py_UNICODE_WIDE instead of USE_UCS4_STORAGE and Py_UNICODE_SIZE
Fredrik Lundh <fredrik@pythonware.com>
parents: 18298
diff changeset
2474 #ifndef Py_UNICODE_WIDE
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2475 *p++ = ch;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2476 *p++ = ch2;
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2477 #else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2478 *p++ = (((ch & 0x3FF)<<10) | (ch2 & 0x3FF)) + 0x10000;
18774
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2479 #endif
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2480 continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2481 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2482 else {
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2483 errmsg = "illegal UTF-16 surrogate";
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2484 startinpos = (((const char *)q)-4)-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2485 endinpos = startinpos+2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2486 goto utf16Error;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2487 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2488
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2489 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2490 errmsg = "illegal encoding";
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2491 startinpos = (((const char *)q)-2)-starts;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
2492 endinpos = startinpos+2;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2493 /* Fall through to report the error */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2494
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2495 utf16Error:
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2496 outpos = p-PyUnicode_AS_UNICODE(unicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2497 if (unicode_decode_call_errorhandler(
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2498 errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2499 "utf16", errmsg,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2500 starts, size, &startinpos, &endinpos, &exc, (const char **)&q,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2501 &unicode, &outpos, &p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2502 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2503 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2504
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2505 if (byteorder)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2506 *byteorder = bo;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2507
33428
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
2508 if (consumed)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2509 *consumed = (const char *)q-starts;
33428
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
2510
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2511 /* Adjust length */
30431
cd0c3f916b34 Change checks of PyUnicode_Resize() return value for clarity.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 30216
diff changeset
2512 if (_PyUnicode_Resize(&unicode, p - unicode->str) < 0)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2513 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2514
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2515 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2516 Py_XDECREF(exc);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2517 return (PyObject *)unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2518
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2519 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2520 Py_DECREF(unicode);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2521 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2522 Py_XDECREF(exc);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2523 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2524 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2525
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2526 PyObject *
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2527 PyUnicode_EncodeUTF16(const Py_UNICODE *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2528 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2529 const char *errors,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2530 int byteorder)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2531 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2532 PyObject *v;
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2533 unsigned char *p;
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
2534 Py_ssize_t nsize, bytesize;
31238
4edf200a8118 SF #859573: Reduce compiler warnings on gcc 3.2 and above.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31199
diff changeset
2535 #ifdef Py_UNICODE_WIDE
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
2536 Py_ssize_t i, pairs;
31238
4edf200a8118 SF #859573: Reduce compiler warnings on gcc 3.2 and above.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31199
diff changeset
2537 #else
4edf200a8118 SF #859573: Reduce compiler warnings on gcc 3.2 and above.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31199
diff changeset
2538 const int pairs = 0;
4edf200a8118 SF #859573: Reduce compiler warnings on gcc 3.2 and above.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31199
diff changeset
2539 #endif
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2540 /* Offsets from p for storing byte pairs in the right order. */
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2541 #ifdef BYTEORDER_IS_LITTLE_ENDIAN
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2542 int ihi = 1, ilo = 0;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2543 #else
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2544 int ihi = 0, ilo = 1;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2545 #endif
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2546
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2547 #define STORECHAR(CH) \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2548 do { \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2549 p[ihi] = ((CH) >> 8) & 0xff; \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2550 p[ilo] = (CH) & 0xff; \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2551 p += 2; \
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2552 } while(0)
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2553
31238
4edf200a8118 SF #859573: Reduce compiler warnings on gcc 3.2 and above.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31199
diff changeset
2554 #ifdef Py_UNICODE_WIDE
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2555 for (i = pairs = 0; i < size; i++)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2556 if (s[i] >= 0x10000)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2557 pairs++;
31238
4edf200a8118 SF #859573: Reduce compiler warnings on gcc 3.2 and above.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31199
diff changeset
2558 #endif
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
2559 /* 2 * (size + pairs + (byteorder == 0)) */
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
2560 if (size > PY_SSIZE_T_MAX ||
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
2561 size > PY_SSIZE_T_MAX - pairs - (byteorder == 0))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2562 return PyErr_NoMemory();
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
2563 nsize = size + pairs + (byteorder == 0);
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
2564 bytesize = nsize * 2;
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
2565 if (bytesize / 2 != nsize)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2566 return PyErr_NoMemory();
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
2567 v = PyString_FromStringAndSize(NULL, bytesize);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2568 if (v == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2569 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2570
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
2571 p = (unsigned char *)PyString_AS_STRING(v);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2572 if (byteorder == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2573 STORECHAR(0xFEFF);
13396
759f698740cc Fix to bug #393 (UTF16 codec didn't like empty strings) and
Marc-André Lemburg <mal@egenix.com>
parents: 13394
diff changeset
2574 if (size == 0)
13966
91ddeed12fa7 Fixed a couple of instances where a 0-length string was being
Marc-André Lemburg <mal@egenix.com>
parents: 13946
diff changeset
2575 return v;
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2576
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2577 if (byteorder == -1) {
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2578 /* force LE */
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2579 ihi = 1;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2580 ilo = 0;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2581 }
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2582 else if (byteorder == 1) {
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2583 /* force BE */
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2584 ihi = 0;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2585 ilo = 1;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2586 }
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2587
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2588 while (size-- > 0) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2589 Py_UNICODE ch = *s++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2590 Py_UNICODE ch2 = 0;
31238
4edf200a8118 SF #859573: Reduce compiler warnings on gcc 3.2 and above.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31199
diff changeset
2591 #ifdef Py_UNICODE_WIDE
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2592 if (ch >= 0x10000) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2593 ch2 = 0xDC00 | ((ch-0x10000) & 0x3FF);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2594 ch = 0xD800 | ((ch-0x10000) >> 10);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2595 }
31238
4edf200a8118 SF #859573: Reduce compiler warnings on gcc 3.2 and above.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31199
diff changeset
2596 #endif
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2597 STORECHAR(ch);
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2598 if (ch2)
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2599 STORECHAR(ch2);
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2600 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2601 return v;
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2602 #undef STORECHAR
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2603 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2604
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2605 PyObject *PyUnicode_AsUTF16String(PyObject *unicode)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2606 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2607 if (!PyUnicode_Check(unicode)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2608 PyErr_BadArgument();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2609 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2610 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2611 return PyUnicode_EncodeUTF16(PyUnicode_AS_UNICODE(unicode),
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2612 PyUnicode_GET_SIZE(unicode),
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2613 NULL,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2614 0);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2615 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2616
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2617 /* --- Unicode Escape Codec ----------------------------------------------- */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2618
16200
3484670c37f2 Move uchhash functionality into unicodedata (after the recent
Fredrik Lundh <fredrik@pythonware.com>
parents: 16064
diff changeset
2619 static _PyUnicode_Name_CAPI *ucnhash_CAPI = NULL;
13063
eb243443b884 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13049
diff changeset
2620
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2621 PyObject *PyUnicode_DecodeUnicodeEscape(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2622 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2623 const char *errors)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2624 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2625 const char *starts = s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2626 Py_ssize_t startinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2627 Py_ssize_t endinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2628 Py_ssize_t outpos;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2629 int i;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2630 PyUnicodeObject *v;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2631 Py_UNICODE *p;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2632 const char *end;
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2633 char* message;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2634 Py_UCS4 chr = 0xffffffff; /* in case 'getcode' messes up */
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2635 PyObject *errorHandler = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2636 PyObject *exc = NULL;
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2637
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2638 /* Escaped strings will always be longer than the resulting
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2639 Unicode string, so we start with size here and then reduce the
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2640 length after conversion to the true value.
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2641 (but if the error callback returns a long replacement string
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2642 we'll have to allocate more space) */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2643 v = _PyUnicode_New(size);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2644 if (v == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2645 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2646 if (size == 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2647 return (PyObject *)v;
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2648
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2649 p = PyUnicode_AS_UNICODE(v);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2650 end = s + size;
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2651
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2652 while (s < end) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2653 unsigned char c;
13396
759f698740cc Fix to bug #393 (UTF16 codec didn't like empty strings) and
Marc-André Lemburg <mal@egenix.com>
parents: 13394
diff changeset
2654 Py_UNICODE x;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2655 int digits;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2656
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2657 /* Non-escape characters are interpreted as Unicode ordinals */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2658 if (*s != '\\') {
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2659 *p++ = (unsigned char) *s++;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2660 continue;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2661 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2662
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2663 startinpos = s-starts;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2664 /* \ - Escapes */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2665 s++;
43710
124cbf1a0e3e Backport fixes for the code that decodes octal escapes (and for PyString
Guido van Rossum <guido@python.org>
parents: 43053
diff changeset
2666 c = *s++;
124cbf1a0e3e Backport fixes for the code that decodes octal escapes (and for PyString
Guido van Rossum <guido@python.org>
parents: 43053
diff changeset
2667 if (s > end)
124cbf1a0e3e Backport fixes for the code that decodes octal escapes (and for PyString
Guido van Rossum <guido@python.org>
parents: 43053
diff changeset
2668 c = '\0'; /* Invalid after \ */
124cbf1a0e3e Backport fixes for the code that decodes octal escapes (and for PyString
Guido van Rossum <guido@python.org>
parents: 43053
diff changeset
2669 switch (c) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2670
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2671 /* \x escapes */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2672 case '\n': break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2673 case '\\': *p++ = '\\'; break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2674 case '\'': *p++ = '\''; break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2675 case '\"': *p++ = '\"'; break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2676 case 'b': *p++ = '\b'; break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2677 case 'f': *p++ = '\014'; break; /* FF */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2678 case 't': *p++ = '\t'; break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2679 case 'n': *p++ = '\n'; break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2680 case 'r': *p++ = '\r'; break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2681 case 'v': *p++ = '\013'; break; /* VT */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2682 case 'a': *p++ = '\007'; break; /* BEL, not classic C */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2683
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2684 /* \OOO (octal) escapes */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2685 case '0': case '1': case '2': case '3':
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2686 case '4': case '5': case '6': case '7':
12544
599bfa4ffd49 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12511
diff changeset
2687 x = s[-1] - '0';
43710
124cbf1a0e3e Backport fixes for the code that decodes octal escapes (and for PyString
Guido van Rossum <guido@python.org>
parents: 43053
diff changeset
2688 if (s < end && '0' <= *s && *s <= '7') {
12544
599bfa4ffd49 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12511
diff changeset
2689 x = (x<<3) + *s++ - '0';
43710
124cbf1a0e3e Backport fixes for the code that decodes octal escapes (and for PyString
Guido van Rossum <guido@python.org>
parents: 43053
diff changeset
2690 if (s < end && '0' <= *s && *s <= '7')
12544
599bfa4ffd49 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12511
diff changeset
2691 x = (x<<3) + *s++ - '0';
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2692 }
12544
599bfa4ffd49 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12511
diff changeset
2693 *p++ = x;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2694 break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2695
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2696 /* hex escapes */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2697 /* \xXX */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2698 case 'x':
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2699 digits = 2;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2700 message = "truncated \\xXX escape";
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2701 goto hexescape;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2702
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2703 /* \uXXXX */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2704 case 'u':
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2705 digits = 4;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2706 message = "truncated \\uXXXX escape";
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2707 goto hexescape;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2708
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2709 /* \UXXXXXXXX */
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2710 case 'U':
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2711 digits = 8;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2712 message = "truncated \\UXXXXXXXX escape";
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2713 hexescape:
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2714 chr = 0;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2715 outpos = p-PyUnicode_AS_UNICODE(v);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2716 if (s+digits>end) {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2717 endinpos = size;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2718 if (unicode_decode_call_errorhandler(
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2719 errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2720 "unicodeescape", "end of string in escape sequence",
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2721 starts, size, &startinpos, &endinpos, &exc, &s,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2722 &v, &outpos, &p))
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2723 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2724 goto nextByte;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2725 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2726 for (i = 0; i < digits; ++i) {
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2727 c = (unsigned char) s[i];
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2728 if (!isxdigit(c)) {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2729 endinpos = (s+i+1)-starts;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2730 if (unicode_decode_call_errorhandler(
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2731 errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2732 "unicodeescape", message,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2733 starts, size, &startinpos, &endinpos, &exc, &s,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2734 &v, &outpos, &p))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2735 goto onError;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2736 goto nextByte;
14388
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2737 }
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2738 chr = (chr<<4) & ~0xF;
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2739 if (c >= '0' && c <= '9')
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2740 chr += c - '0';
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2741 else if (c >= 'a' && c <= 'f')
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2742 chr += 10 + c - 'a';
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2743 else
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2744 chr += 10 + c - 'A';
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2745 }
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2746 s += i;
30653
3b47d6057151 Fix for SF bug [ 817156 ] invalid \U escape gives 0=length unistr.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 30441
diff changeset
2747 if (chr == 0xffffffff && PyErr_Occurred())
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2748 /* _decoding_error will have already written into the
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2749 target buffer. */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2750 break;
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2751 store:
14388
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2752 /* when we get here, chr is a 32-bit unicode character */
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2753 if (chr <= 0xffff)
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2754 /* UCS-2 character */
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2755 *p++ = (Py_UNICODE) chr;
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2756 else if (chr <= 0x10ffff) {
18774
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2757 /* UCS-4 character. Either store directly, or as
22521
795bdd692176 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 22446
diff changeset
2758 surrogate pair. */
18324
3ba7a358ce02 use Py_UNICODE_WIDE instead of USE_UCS4_STORAGE and Py_UNICODE_SIZE
Fredrik Lundh <fredrik@pythonware.com>
parents: 18298
diff changeset
2759 #ifdef Py_UNICODE_WIDE
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2760 *p++ = chr;
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2761 #else
14388
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2762 chr -= 0x10000L;
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2763 *p++ = 0xD800 + (Py_UNICODE) (chr >> 10);
18279
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
2764 *p++ = 0xDC00 + (Py_UNICODE) (chr & 0x03FF);
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2765 #endif
14388
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2766 } else {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2767 endinpos = s-starts;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2768 outpos = p-PyUnicode_AS_UNICODE(v);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2769 if (unicode_decode_call_errorhandler(
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2770 errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2771 "unicodeescape", "illegal Unicode character",
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2772 starts, size, &startinpos, &endinpos, &exc, &s,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2773 &v, &outpos, &p))
14388
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2774 goto onError;
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2775 }
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2776 break;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2777
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2778 /* \N{name} */
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2779 case 'N':
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2780 message = "malformed \\N character escape";
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2781 if (ucnhash_CAPI == NULL) {
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2782 /* load the unicode data module */
36877
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 36675
diff changeset
2783 PyObject *m, *api;
44439
0cbe94bea2c7 Modified PyImport_Import and PyImport_ImportModule to always use absolute imports by calling __import__ with an explicit level of 0
Christian Heimes <christian@cheimes.de>
parents: 44350
diff changeset
2784 m = PyImport_ImportModuleNoBlock("unicodedata");
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2785 if (m == NULL)
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2786 goto ucnhashError;
36877
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 36675
diff changeset
2787 api = PyObject_GetAttrString(m, "ucnhash_CAPI");
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2788 Py_DECREF(m);
36877
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 36675
diff changeset
2789 if (api == NULL)
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2790 goto ucnhashError;
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37306
diff changeset
2791 ucnhash_CAPI = (_PyUnicode_Name_CAPI *)PyCObject_AsVoidPtr(api);
36877
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 36675
diff changeset
2792 Py_DECREF(api);
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2793 if (ucnhash_CAPI == NULL)
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2794 goto ucnhashError;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2795 }
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2796 if (*s == '{') {
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2797 const char *start = s+1;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2798 /* look for the closing brace */
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2799 while (*s != '}' && s < end)
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2800 s++;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2801 if (s > start && s < end && *s == '}') {
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2802 /* found a name. look it up in the unicode database */
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2803 message = "unknown Unicode character name";
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2804 s++;
36924
48e0a5e39403 Update Unicode database to Unicode 4.1.
Martin v. Löwis <martin@v.loewis.de>
parents: 36882
diff changeset
2805 if (ucnhash_CAPI->getcode(NULL, start, (int)(s-start-1), &chr))
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2806 goto store;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2807 }
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2808 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2809 endinpos = s-starts;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2810 outpos = p-PyUnicode_AS_UNICODE(v);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2811 if (unicode_decode_call_errorhandler(
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2812 errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2813 "unicodeescape", message,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2814 starts, size, &startinpos, &endinpos, &exc, &s,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2815 &v, &outpos, &p))
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2816 goto onError;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2817 break;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2818
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2819 default:
22521
795bdd692176 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 22446
diff changeset
2820 if (s > end) {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2821 message = "\\ at end of string";
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2822 s--;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2823 endinpos = s-starts;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2824 outpos = p-PyUnicode_AS_UNICODE(v);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2825 if (unicode_decode_call_errorhandler(
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2826 errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2827 "unicodeescape", message,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2828 starts, size, &startinpos, &endinpos, &exc, &s,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2829 &v, &outpos, &p))
22521
795bdd692176 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 22446
diff changeset
2830 goto onError;
795bdd692176 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 22446
diff changeset
2831 }
795bdd692176 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 22446
diff changeset
2832 else {
795bdd692176 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 22446
diff changeset
2833 *p++ = '\\';
795bdd692176 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 22446
diff changeset
2834 *p++ = (unsigned char)s[-1];
795bdd692176 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 22446
diff changeset
2835 }
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2836 break;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2837 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2838 nextByte:
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2839 ;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2840 }
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
2841 if (_PyUnicode_Resize(&v, p - PyUnicode_AS_UNICODE(v)) < 0)
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2842 goto onError;
30160
3329b058db20 Fix another refcounting leak (in PyUnicode_DecodeUnicodeEscape()).
Walter Dörwald <walter@livinglogic.de>
parents: 30149
diff changeset
2843 Py_XDECREF(errorHandler);
3329b058db20 Fix another refcounting leak (in PyUnicode_DecodeUnicodeEscape()).
Walter Dörwald <walter@livinglogic.de>
parents: 30149
diff changeset
2844 Py_XDECREF(exc);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2845 return (PyObject *)v;
22521
795bdd692176 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 22446
diff changeset
2846
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2847 ucnhashError:
16200
3484670c37f2 Move uchhash functionality into unicodedata (after the recent
Fredrik Lundh <fredrik@pythonware.com>
parents: 16064
diff changeset
2848 PyErr_SetString(
3484670c37f2 Move uchhash functionality into unicodedata (after the recent
Fredrik Lundh <fredrik@pythonware.com>
parents: 16064
diff changeset
2849 PyExc_UnicodeError,
3484670c37f2 Move uchhash functionality into unicodedata (after the recent
Fredrik Lundh <fredrik@pythonware.com>
parents: 16064
diff changeset
2850 "\\N escapes not supported (can't load unicodedata module)"
3484670c37f2 Move uchhash functionality into unicodedata (after the recent
Fredrik Lundh <fredrik@pythonware.com>
parents: 16064
diff changeset
2851 );
36877
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 36675
diff changeset
2852 Py_XDECREF(v);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2853 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2854 Py_XDECREF(exc);
16064
a97aa9238771 Better error message if ucnhash cannot be found (obscure attribute
Fredrik Lundh <fredrik@pythonware.com>
parents: 16029
diff changeset
2855 return NULL;
a97aa9238771 Better error message if ucnhash cannot be found (obscure attribute
Fredrik Lundh <fredrik@pythonware.com>
parents: 16029
diff changeset
2856
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2857 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2858 Py_XDECREF(v);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2859 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2860 Py_XDECREF(exc);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2861 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2862 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2863
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2864 /* Return a Unicode-Escape string version of the Unicode object.
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2865
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2866 If quotes is true, the string is enclosed in u"" or u'' quotes as
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2867 appropriate.
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2868
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2869 */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2870
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
2871 Py_LOCAL_INLINE(const Py_UNICODE *) findchar(const Py_UNICODE *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2872 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2873 Py_UNICODE ch)
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2874 {
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2875 /* like wcschr, but doesn't stop at NULL characters */
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2876
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2877 while (size-- > 0) {
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2878 if (*s == ch)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2879 return s;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2880 s++;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2881 }
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2882
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2883 return NULL;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2884 }
12025
7994d9db7f4d On 17-Mar-2000, Marc-Andre Lemburg said:
Barry Warsaw <barry@python.org>
parents: 11997
diff changeset
2885
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2886 static
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2887 PyObject *unicodeescape_string(const Py_UNICODE *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2888 Py_ssize_t size,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2889 int quotes)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2890 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2891 PyObject *repr;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2892 char *p;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2893
16226
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
2894 static const char *hexdigit = "0123456789abcdef";
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
2895 #ifdef Py_UNICODE_WIDE
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
2896 const Py_ssize_t expandsize = 10;
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
2897 #else
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
2898 const Py_ssize_t expandsize = 6;
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
2899 #endif
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2900
39621
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2901 /* XXX(nnorwitz): rather than over-allocating, it would be
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2902 better to choose a different scheme. Perhaps scan the
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2903 first N-chars of the string and allocate based on that size.
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2904 */
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2905 /* Initial allocation is based on the longest-possible unichr
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2906 escape.
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2907
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2908 In wide (UTF-32) builds '\U00xxxxxx' is 10 chars per source
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2909 unichr, so in this case it's the longest unichr escape. In
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2910 narrow (UTF-16) builds this is five chars per source unichr
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2911 since there are two unichrs in the surrogate pair, so in narrow
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2912 (UTF-16) builds it's not the longest unichr escape.
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2913
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2914 In wide or narrow builds '\uxxxx' is 6 chars per source unichr,
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2915 so in the narrow (UTF-16) build case it's the longest unichr
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2916 escape.
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2917 */
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2918
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
2919 if (size > (PY_SSIZE_T_MAX - 2 - 1) / expandsize)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2920 return PyErr_NoMemory();
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
2921
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
2922 repr = PyString_FromStringAndSize(NULL,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2923 2
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2924 + expandsize*size
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2925 + 1);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2926 if (repr == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2927 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2928
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
2929 p = PyString_AS_STRING(repr);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2930
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2931 if (quotes) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2932 *p++ = 'u';
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
2933 *p++ = (findchar(s, size, '\'') &&
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2934 !findchar(s, size, '"')) ? '"' : '\'';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2935 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2936 while (size-- > 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2937 Py_UNICODE ch = *s++;
18828
081d96fbcf43 Fix for bug #444493: u'\U00010001' segfaults with current CVS on
Marc-André Lemburg <mal@egenix.com>
parents: 18774
diff changeset
2938
36056
f1ae11457d34 Bug #1379994: Fix *unicode_escape codecs to encode r'\' as r'\\'
Hye-Shik Chang <hyeshik@gmail.com>
parents: 35999
diff changeset
2939 /* Escape quotes and backslashes */
f1ae11457d34 Bug #1379994: Fix *unicode_escape codecs to encode r'\' as r'\\'
Hye-Shik Chang <hyeshik@gmail.com>
parents: 35999
diff changeset
2940 if ((quotes &&
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2941 ch == (Py_UNICODE) PyString_AS_STRING(repr)[1]) || ch == '\\') {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2942 *p++ = '\\';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2943 *p++ = (char) ch;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2944 continue;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
2945 }
18828
081d96fbcf43 Fix for bug #444493: u'\U00010001' segfaults with current CVS on
Marc-André Lemburg <mal@egenix.com>
parents: 18774
diff changeset
2946
18773
743f8e1d953c #ifdef out generation of \U escapes unless Py_UNICODE_WIDE. This
Guido van Rossum <guido@python.org>
parents: 18324
diff changeset
2947 #ifdef Py_UNICODE_WIDE
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2948 /* Map 21-bit characters to '\U00xxxxxx' */
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2949 else if (ch >= 0x10000) {
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2950 *p++ = '\\';
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2951 *p++ = 'U';
18774
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2952 *p++ = hexdigit[(ch >> 28) & 0x0000000F];
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2953 *p++ = hexdigit[(ch >> 24) & 0x0000000F];
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2954 *p++ = hexdigit[(ch >> 20) & 0x0000000F];
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2955 *p++ = hexdigit[(ch >> 16) & 0x0000000F];
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2956 *p++ = hexdigit[(ch >> 12) & 0x0000000F];
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2957 *p++ = hexdigit[(ch >> 8) & 0x0000000F];
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2958 *p++ = hexdigit[(ch >> 4) & 0x0000000F];
18828
081d96fbcf43 Fix for bug #444493: u'\U00010001' segfaults with current CVS on
Marc-André Lemburg <mal@egenix.com>
parents: 18774
diff changeset
2959 *p++ = hexdigit[ch & 0x0000000F];
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2960 continue;
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2961 }
39621
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2962 #else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2963 /* Map UTF-16 surrogate pairs to '\U00xxxxxx' */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2964 else if (ch >= 0xD800 && ch < 0xDC00) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2965 Py_UNICODE ch2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2966 Py_UCS4 ucs;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2967
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2968 ch2 = *s++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2969 size--;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2970 if (ch2 >= 0xDC00 && ch2 <= 0xDFFF) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2971 ucs = (((ch & 0x03FF) << 10) | (ch2 & 0x03FF)) + 0x00010000;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2972 *p++ = '\\';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2973 *p++ = 'U';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2974 *p++ = hexdigit[(ucs >> 28) & 0x0000000F];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2975 *p++ = hexdigit[(ucs >> 24) & 0x0000000F];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2976 *p++ = hexdigit[(ucs >> 20) & 0x0000000F];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2977 *p++ = hexdigit[(ucs >> 16) & 0x0000000F];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2978 *p++ = hexdigit[(ucs >> 12) & 0x0000000F];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2979 *p++ = hexdigit[(ucs >> 8) & 0x0000000F];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2980 *p++ = hexdigit[(ucs >> 4) & 0x0000000F];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2981 *p++ = hexdigit[ucs & 0x0000000F];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2982 continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2983 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2984 /* Fall through: isolated surrogates are copied as-is */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2985 s--;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2986 size++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2987 }
39621
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2988 #endif
18774
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2989
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2990 /* Map 16-bit characters to '\uxxxx' */
18774
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2991 if (ch >= 256) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2992 *p++ = '\\';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2993 *p++ = 'u';
18774
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2994 *p++ = hexdigit[(ch >> 12) & 0x000F];
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2995 *p++ = hexdigit[(ch >> 8) & 0x000F];
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2996 *p++ = hexdigit[(ch >> 4) & 0x000F];
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
2997 *p++ = hexdigit[ch & 0x000F];
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2998 }
18828
081d96fbcf43 Fix for bug #444493: u'\U00010001' segfaults with current CVS on
Marc-André Lemburg <mal@egenix.com>
parents: 18774
diff changeset
2999
16226
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
3000 /* Map special whitespace to '\t', \n', '\r' */
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
3001 else if (ch == '\t') {
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
3002 *p++ = '\\';
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
3003 *p++ = 't';
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
3004 }
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
3005 else if (ch == '\n') {
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
3006 *p++ = '\\';
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
3007 *p++ = 'n';
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
3008 }
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
3009 else if (ch == '\r') {
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
3010 *p++ = '\\';
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
3011 *p++ = 'r';
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
3012 }
18828
081d96fbcf43 Fix for bug #444493: u'\U00010001' segfaults with current CVS on
Marc-André Lemburg <mal@egenix.com>
parents: 18774
diff changeset
3013
16226
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
3014 /* Map non-printable US ASCII to '\xhh' */
21067
c9c4c523dcbf Fix for bug #485951: repr diff between string and unicode.
Marc-André Lemburg <mal@egenix.com>
parents: 21028
diff changeset
3015 else if (ch < ' ' || ch >= 0x7F) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3016 *p++ = '\\';
16226
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
3017 *p++ = 'x';
18774
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
3018 *p++ = hexdigit[(ch >> 4) & 0x000F];
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
3019 *p++ = hexdigit[ch & 0x000F];
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
3020 }
18828
081d96fbcf43 Fix for bug #444493: u'\U00010001' segfaults with current CVS on
Marc-André Lemburg <mal@egenix.com>
parents: 18774
diff changeset
3021
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3022 /* Copy everything else as-is */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3023 else
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3024 *p++ = (char) ch;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3025 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3026 if (quotes)
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
3027 *p++ = PyString_AS_STRING(repr)[1];
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3028
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3029 *p = '\0';
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
3030 _PyString_Resize(&repr, p - PyString_AS_STRING(repr));
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3031 return repr;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3032 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3033
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3034 PyObject *PyUnicode_EncodeUnicodeEscape(const Py_UNICODE *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3035 Py_ssize_t size)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3036 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3037 return unicodeescape_string(s, size, 0);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3038 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3039
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3040 PyObject *PyUnicode_AsUnicodeEscapeString(PyObject *unicode)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3041 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3042 if (!PyUnicode_Check(unicode)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3043 PyErr_BadArgument();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3044 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3045 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3046 return PyUnicode_EncodeUnicodeEscape(PyUnicode_AS_UNICODE(unicode),
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3047 PyUnicode_GET_SIZE(unicode));
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3048 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3049
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3050 /* --- Raw Unicode Escape Codec ------------------------------------------- */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3051
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3052 PyObject *PyUnicode_DecodeRawUnicodeEscape(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3053 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3054 const char *errors)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3055 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3056 const char *starts = s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3057 Py_ssize_t startinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3058 Py_ssize_t endinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3059 Py_ssize_t outpos;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3060 PyUnicodeObject *v;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3061 Py_UNICODE *p;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3062 const char *end;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3063 const char *bs;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3064 PyObject *errorHandler = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3065 PyObject *exc = NULL;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
3066
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3067 /* Escaped strings will always be longer than the resulting
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3068 Unicode string, so we start with size here and then reduce the
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3069 length after conversion to the true value. (But decoding error
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3070 handler might have to resize the string) */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3071 v = _PyUnicode_New(size);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3072 if (v == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3073 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3074 if (size == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3075 return (PyObject *)v;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3076 p = PyUnicode_AS_UNICODE(v);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3077 end = s + size;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3078 while (s < end) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3079 unsigned char c;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3080 Py_UCS4 x;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3081 int i;
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
3082 int count;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3083
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3084 /* Non-escape characters are interpreted as Unicode ordinals */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3085 if (*s != '\\') {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3086 *p++ = (unsigned char)*s++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3087 continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3088 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3089 startinpos = s-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3090
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3091 /* \u-escapes are only interpreted iff the number of leading
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3092 backslashes if odd */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3093 bs = s;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3094 for (;s < end;) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3095 if (*s != '\\')
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3096 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3097 *p++ = (unsigned char)*s++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3098 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3099 if (((s - bs) & 1) == 0 ||
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3100 s >= end ||
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3101 (*s != 'u' && *s != 'U')) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3102 continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3103 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3104 p--;
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
3105 count = *s=='u' ? 4 : 8;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3106 s++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3107
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3108 /* \uXXXX with 4 hex digits, \Uxxxxxxxx with 8 */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3109 outpos = p-PyUnicode_AS_UNICODE(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3110 for (x = 0, i = 0; i < count; ++i, ++s) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3111 c = (unsigned char)*s;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3112 if (!isxdigit(c)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3113 endinpos = s-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3114 if (unicode_decode_call_errorhandler(
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3115 errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3116 "rawunicodeescape", "truncated \\uXXXX",
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3117 starts, size, &startinpos, &endinpos, &exc, &s,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3118 &v, &outpos, &p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3119 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3120 goto nextByte;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3121 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3122 x = (x<<4) & ~0xF;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3123 if (c >= '0' && c <= '9')
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3124 x += c - '0';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3125 else if (c >= 'a' && c <= 'f')
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3126 x += 10 + c - 'a';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3127 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3128 x += 10 + c - 'A';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3129 }
46028
8710ba7fba2b #1477: ur'\U0010FFFF' raised in narrow unicode builds.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 46026
diff changeset
3130 if (x <= 0xffff)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3131 /* UCS-2 character */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3132 *p++ = (Py_UNICODE) x;
46028
8710ba7fba2b #1477: ur'\U0010FFFF' raised in narrow unicode builds.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 46026
diff changeset
3133 else if (x <= 0x10ffff) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3134 /* UCS-4 character. Either store directly, or as
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3135 surrogate pair. */
46028
8710ba7fba2b #1477: ur'\U0010FFFF' raised in narrow unicode builds.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 46026
diff changeset
3136 #ifdef Py_UNICODE_WIDE
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3137 *p++ = (Py_UNICODE) x;
46028
8710ba7fba2b #1477: ur'\U0010FFFF' raised in narrow unicode builds.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 46026
diff changeset
3138 #else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3139 x -= 0x10000L;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3140 *p++ = 0xD800 + (Py_UNICODE) (x >> 10);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3141 *p++ = 0xDC00 + (Py_UNICODE) (x & 0x03FF);
46028
8710ba7fba2b #1477: ur'\U0010FFFF' raised in narrow unicode builds.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 46026
diff changeset
3142 #endif
8710ba7fba2b #1477: ur'\U0010FFFF' raised in narrow unicode builds.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 46026
diff changeset
3143 } else {
8710ba7fba2b #1477: ur'\U0010FFFF' raised in narrow unicode builds.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 46026
diff changeset
3144 endinpos = s-starts;
8710ba7fba2b #1477: ur'\U0010FFFF' raised in narrow unicode builds.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 46026
diff changeset
3145 outpos = p-PyUnicode_AS_UNICODE(v);
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
3146 if (unicode_decode_call_errorhandler(
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
3147 errors, &errorHandler,
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
3148 "rawunicodeescape", "\\Uxxxxxxxx out of range",
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3149 starts, size, &startinpos, &endinpos, &exc, &s,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3150 &v, &outpos, &p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3151 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3152 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3153 nextByte:
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3154 ;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3155 }
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
3156 if (_PyUnicode_Resize(&v, p - PyUnicode_AS_UNICODE(v)) < 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3157 goto onError;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3158 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3159 Py_XDECREF(exc);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3160 return (PyObject *)v;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
3161
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3162 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3163 Py_XDECREF(v);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3164 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3165 Py_XDECREF(exc);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3166 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3167 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3168
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3169 PyObject *PyUnicode_EncodeRawUnicodeEscape(const Py_UNICODE *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3170 Py_ssize_t size)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3171 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3172 PyObject *repr;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3173 char *p;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3174 char *q;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3175
16226
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
3176 static const char *hexdigit = "0123456789abcdef";
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
3177 #ifdef Py_UNICODE_WIDE
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
3178 const Py_ssize_t expandsize = 10;
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
3179 #else
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
3180 const Py_ssize_t expandsize = 6;
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
3181 #endif
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
3182
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
3183 if (size > PY_SSIZE_T_MAX / expandsize)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3184 return PyErr_NoMemory();
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
3185
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
3186 repr = PyString_FromStringAndSize(NULL, expandsize * size);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3187 if (repr == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3188 return NULL;
13966
91ddeed12fa7 Fixed a couple of instances where a 0-length string was being
Marc-André Lemburg <mal@egenix.com>
parents: 13946
diff changeset
3189 if (size == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3190 return repr;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3191
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
3192 p = q = PyString_AS_STRING(repr);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3193 while (size-- > 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3194 Py_UNICODE ch = *s++;
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
3195 #ifdef Py_UNICODE_WIDE
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3196 /* Map 32-bit characters to '\Uxxxxxxxx' */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3197 if (ch >= 0x10000) {
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
3198 *p++ = '\\';
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
3199 *p++ = 'U';
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
3200 *p++ = hexdigit[(ch >> 28) & 0xf];
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
3201 *p++ = hexdigit[(ch >> 24) & 0xf];
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
3202 *p++ = hexdigit[(ch >> 20) & 0xf];
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
3203 *p++ = hexdigit[(ch >> 16) & 0xf];
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
3204 *p++ = hexdigit[(ch >> 12) & 0xf];
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
3205 *p++ = hexdigit[(ch >> 8) & 0xf];
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
3206 *p++ = hexdigit[(ch >> 4) & 0xf];
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
3207 *p++ = hexdigit[ch & 15];
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
3208 }
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
3209 else
46028
8710ba7fba2b #1477: ur'\U0010FFFF' raised in narrow unicode builds.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 46026
diff changeset
3210 #else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3211 /* Map UTF-16 surrogate pairs to '\U00xxxxxx' */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3212 if (ch >= 0xD800 && ch < 0xDC00) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3213 Py_UNICODE ch2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3214 Py_UCS4 ucs;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3215
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3216 ch2 = *s++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3217 size--;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3218 if (ch2 >= 0xDC00 && ch2 <= 0xDFFF) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3219 ucs = (((ch & 0x03FF) << 10) | (ch2 & 0x03FF)) + 0x00010000;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3220 *p++ = '\\';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3221 *p++ = 'U';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3222 *p++ = hexdigit[(ucs >> 28) & 0xf];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3223 *p++ = hexdigit[(ucs >> 24) & 0xf];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3224 *p++ = hexdigit[(ucs >> 20) & 0xf];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3225 *p++ = hexdigit[(ucs >> 16) & 0xf];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3226 *p++ = hexdigit[(ucs >> 12) & 0xf];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3227 *p++ = hexdigit[(ucs >> 8) & 0xf];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3228 *p++ = hexdigit[(ucs >> 4) & 0xf];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3229 *p++ = hexdigit[ucs & 0xf];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3230 continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3231 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3232 /* Fall through: isolated surrogates are copied as-is */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3233 s--;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3234 size++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3235 }
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
3236 #endif
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3237 /* Map 16-bit characters to '\uxxxx' */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3238 if (ch >= 256) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3239 *p++ = '\\';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3240 *p++ = 'u';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3241 *p++ = hexdigit[(ch >> 12) & 0xf];
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3242 *p++ = hexdigit[(ch >> 8) & 0xf];
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3243 *p++ = hexdigit[(ch >> 4) & 0xf];
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3244 *p++ = hexdigit[ch & 15];
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3245 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3246 /* Copy everything else as-is */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3247 else
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3248 *p++ = (char) ch;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3249 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3250 *p = '\0';
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
3251 _PyString_Resize(&repr, p - q);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3252 return repr;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3253 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3254
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3255 PyObject *PyUnicode_AsRawUnicodeEscapeString(PyObject *unicode)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3256 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3257 if (!PyUnicode_Check(unicode)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3258 PyErr_BadArgument();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3259 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3260 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3261 return PyUnicode_EncodeRawUnicodeEscape(PyUnicode_AS_UNICODE(unicode),
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3262 PyUnicode_GET_SIZE(unicode));
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3263 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3264
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3265 /* --- Unicode Internal Codec ------------------------------------------- */
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3266
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3267 PyObject *_PyUnicode_DecodeUnicodeInternal(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3268 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3269 const char *errors)
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3270 {
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3271 const char *starts = s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3272 Py_ssize_t startinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3273 Py_ssize_t endinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3274 Py_ssize_t outpos;
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3275 PyUnicodeObject *v;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3276 Py_UNICODE *p;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3277 const char *end;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3278 const char *reason;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3279 PyObject *errorHandler = NULL;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3280 PyObject *exc = NULL;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3281
36236
ecd423718a32 Fix icc warnings: remove (sometimes) unused variable conditionally
Neal Norwitz <nnorwitz@gmail.com>
parents: 36203
diff changeset
3282 #ifdef Py_UNICODE_WIDE
ecd423718a32 Fix icc warnings: remove (sometimes) unused variable conditionally
Neal Norwitz <nnorwitz@gmail.com>
parents: 36203
diff changeset
3283 Py_UNICODE unimax = PyUnicode_GetMax();
ecd423718a32 Fix icc warnings: remove (sometimes) unused variable conditionally
Neal Norwitz <nnorwitz@gmail.com>
parents: 36203
diff changeset
3284 #endif
ecd423718a32 Fix icc warnings: remove (sometimes) unused variable conditionally
Neal Norwitz <nnorwitz@gmail.com>
parents: 36203
diff changeset
3285
39995
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
3286 /* XXX overflow detection missing */
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3287 v = _PyUnicode_New((size+Py_UNICODE_SIZE-1)/ Py_UNICODE_SIZE);
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3288 if (v == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3289 goto onError;
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3290 if (PyUnicode_GetSize((PyObject *)v) == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3291 return (PyObject *)v;
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3292 p = PyUnicode_AS_UNICODE(v);
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3293 end = s + size;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3294
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3295 while (s < end) {
38182
d8355cccff4a Patch #1488312, Fix memory alignment problem on SPARC in unicode. Will backport
Neal Norwitz <nnorwitz@gmail.com>
parents: 37775
diff changeset
3296 memcpy(p, s, sizeof(Py_UNICODE));
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3297 /* We have to sanity check the raw data, otherwise doom looms for
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3298 some malformed UCS-4 data. */
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3299 if (
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3300 #ifdef Py_UNICODE_WIDE
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3301 *p > unimax || *p < 0 ||
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3302 #endif
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3303 end-s < Py_UNICODE_SIZE
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3304 )
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3305 {
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3306 startinpos = s - starts;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3307 if (end-s < Py_UNICODE_SIZE) {
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3308 endinpos = end-starts;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3309 reason = "truncated input";
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3310 }
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3311 else {
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3312 endinpos = s - starts + Py_UNICODE_SIZE;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3313 reason = "illegal code point (> 0x10FFFF)";
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3314 }
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3315 outpos = p - PyUnicode_AS_UNICODE(v);
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3316 if (unicode_decode_call_errorhandler(
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3317 errors, &errorHandler,
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3318 "unicode_internal", reason,
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3319 starts, size, &startinpos, &endinpos, &exc, &s,
50305
e673632e1885 Merged revisions 67898,67904-67907,67912,67918,67920-67921,67923-67924,67927,67930,67932,67943 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 50004
diff changeset
3320 &v, &outpos, &p)) {
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3321 goto onError;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3322 }
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3323 }
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3324 else {
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3325 p++;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3326 s += Py_UNICODE_SIZE;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3327 }
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3328 }
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3329
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
3330 if (_PyUnicode_Resize(&v, p - PyUnicode_AS_UNICODE(v)) < 0)
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3331 goto onError;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3332 Py_XDECREF(errorHandler);
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3333 Py_XDECREF(exc);
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3334 return (PyObject *)v;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3335
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3336 onError:
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3337 Py_XDECREF(v);
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3338 Py_XDECREF(errorHandler);
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3339 Py_XDECREF(exc);
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3340 return NULL;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3341 }
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3342
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3343 /* --- Latin-1 Codec ------------------------------------------------------ */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3344
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3345 PyObject *PyUnicode_DecodeLatin1(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3346 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3347 const char *errors)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3348 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3349 PyUnicodeObject *v;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3350 Py_UNICODE *p;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
3351
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3352 /* Latin-1 is equivalent to the first 256 ordinals in Unicode. */
31238
4edf200a8118 SF #859573: Reduce compiler warnings on gcc 3.2 and above.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31199
diff changeset
3353 if (size == 1) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3354 Py_UNICODE r = *(unsigned char*)s;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3355 return PyUnicode_FromUnicode(&r, 1);
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
3356 }
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
3357
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3358 v = _PyUnicode_New(size);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3359 if (v == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3360 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3361 if (size == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3362 return (PyObject *)v;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3363 p = PyUnicode_AS_UNICODE(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3364 while (size-- > 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3365 *p++ = (unsigned char)*s++;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3366 return (PyObject *)v;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
3367
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3368 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3369 Py_XDECREF(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3370 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3371 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3372
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3373 /* create or adjust a UnicodeEncodeError */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3374 static void make_encode_exception(PyObject **exceptionObject,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3375 const char *encoding,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3376 const Py_UNICODE *unicode, Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3377 Py_ssize_t startpos, Py_ssize_t endpos,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3378 const char *reason)
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3379 {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3380 if (*exceptionObject == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3381 *exceptionObject = PyUnicodeEncodeError_Create(
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3382 encoding, unicode, size, startpos, endpos, reason);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3383 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3384 else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3385 if (PyUnicodeEncodeError_SetStart(*exceptionObject, startpos))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3386 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3387 if (PyUnicodeEncodeError_SetEnd(*exceptionObject, endpos))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3388 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3389 if (PyUnicodeEncodeError_SetReason(*exceptionObject, reason))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3390 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3391 return;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3392 onError:
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3393 Py_DECREF(*exceptionObject);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3394 *exceptionObject = NULL;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3395 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3396 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3397
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3398 /* raises a UnicodeEncodeError */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3399 static void raise_encode_exception(PyObject **exceptionObject,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3400 const char *encoding,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3401 const Py_UNICODE *unicode, Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3402 Py_ssize_t startpos, Py_ssize_t endpos,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3403 const char *reason)
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3404 {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3405 make_encode_exception(exceptionObject,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3406 encoding, unicode, size, startpos, endpos, reason);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3407 if (*exceptionObject != NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3408 PyCodec_StrictErrors(*exceptionObject);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3409 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3410
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3411 /* error handling callback helper:
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3412 build arguments, call the callback and check the arguments,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3413 put the result into newpos and return the replacement string, which
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3414 has to be freed by the caller */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3415 static PyObject *unicode_encode_call_errorhandler(const char *errors,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3416 PyObject **errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3417 const char *encoding, const char *reason,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3418 const Py_UNICODE *unicode, Py_ssize_t size, PyObject **exceptionObject,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3419 Py_ssize_t startpos, Py_ssize_t endpos,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3420 Py_ssize_t *newpos)
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3421 {
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3422 static char *argparse = "O!n;encoding error handler must return (unicode, int) tuple";
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3423
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3424 PyObject *restuple;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3425 PyObject *resunicode;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3426
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3427 if (*errorHandler == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3428 *errorHandler = PyCodec_LookupError(errors);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3429 if (*errorHandler == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3430 return NULL;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3431 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3432
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3433 make_encode_exception(exceptionObject,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3434 encoding, unicode, size, startpos, endpos, reason);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3435 if (*exceptionObject == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3436 return NULL;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3437
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3438 restuple = PyObject_CallFunctionObjArgs(
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3439 *errorHandler, *exceptionObject, NULL);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3440 if (restuple == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3441 return NULL;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3442 if (!PyTuple_Check(restuple)) {
52909
f3b26a729e82 Merged revisions 69578-69580,69901,69907,69994,70022-70023,70025-70026,70166,70273,70275,70342,70386-70387,70389-70390,70392-70393,70395,70397,70400,70418 via svnmerge
Georg Brandl <georg@python.org>
parents: 52411
diff changeset
3443 PyErr_SetString(PyExc_TypeError, &argparse[4]);
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3444 Py_DECREF(restuple);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3445 return NULL;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3446 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3447 if (!PyArg_ParseTuple(restuple, argparse, &PyUnicode_Type,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3448 &resunicode, newpos)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3449 Py_DECREF(restuple);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3450 return NULL;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3451 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3452 if (*newpos<0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3453 *newpos = size+*newpos;
27555
c267f28724dd Change the treatment of positions returned by PEP293
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
3454 if (*newpos<0 || *newpos>size) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3455 PyErr_Format(PyExc_IndexError, "position %zd from error handler out of bounds", *newpos);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3456 Py_DECREF(restuple);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3457 return NULL;
27555
c267f28724dd Change the treatment of positions returned by PEP293
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
3458 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3459 Py_INCREF(resunicode);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3460 Py_DECREF(restuple);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3461 return resunicode;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3462 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3463
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3464 static PyObject *unicode_encode_ucs1(const Py_UNICODE *p,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3465 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3466 const char *errors,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3467 int limit)
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3468 {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3469 /* output object */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3470 PyObject *res;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3471 /* pointers to the beginning and end+1 of input */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3472 const Py_UNICODE *startp = p;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3473 const Py_UNICODE *endp = p + size;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3474 /* pointer to the beginning of the unencodable characters */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3475 /* const Py_UNICODE *badp = NULL; */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3476 /* pointer into the output */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3477 char *str;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3478 /* current output position */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3479 Py_ssize_t respos = 0;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3480 Py_ssize_t ressize;
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37306
diff changeset
3481 const char *encoding = (limit == 256) ? "latin-1" : "ascii";
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37306
diff changeset
3482 const char *reason = (limit == 256) ? "ordinal not in range(256)" : "ordinal not in range(128)";
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3483 PyObject *errorHandler = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3484 PyObject *exc = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3485 /* the following variable is used for caching string comparisons
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3486 * -1=not initialized, 0=unknown, 1=strict, 2=replace, 3=ignore, 4=xmlcharrefreplace */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3487 int known_errorHandler = -1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3488
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3489 /* allocate enough for a simple encoding without
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3490 replacements, if we need more, we'll resize */
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
3491 res = PyString_FromStringAndSize(NULL, size);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3492 if (res == NULL)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3493 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3494 if (size == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3495 return res;
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
3496 str = PyString_AS_STRING(res);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3497 ressize = size;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3498
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3499 while (p<endp) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3500 Py_UNICODE c = *p;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3501
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3502 /* can we encode this? */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3503 if (c<limit) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3504 /* no overflow check, because we know that the space is enough */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3505 *str++ = (char)c;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3506 ++p;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3507 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3508 else {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3509 Py_ssize_t unicodepos = p-startp;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3510 Py_ssize_t requiredsize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3511 PyObject *repunicode;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3512 Py_ssize_t repsize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3513 Py_ssize_t newpos;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3514 Py_ssize_t respos;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3515 Py_UNICODE *uni2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3516 /* startpos for collecting unencodable chars */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3517 const Py_UNICODE *collstart = p;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3518 const Py_UNICODE *collend = p;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3519 /* find all unecodable characters */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3520 while ((collend < endp) && ((*collend)>=limit))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3521 ++collend;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3522 /* cache callback name lookup (if not done yet, i.e. it's the first error) */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3523 if (known_errorHandler==-1) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3524 if ((errors==NULL) || (!strcmp(errors, "strict")))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3525 known_errorHandler = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3526 else if (!strcmp(errors, "replace"))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3527 known_errorHandler = 2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3528 else if (!strcmp(errors, "ignore"))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3529 known_errorHandler = 3;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3530 else if (!strcmp(errors, "xmlcharrefreplace"))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3531 known_errorHandler = 4;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3532 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3533 known_errorHandler = 0;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3534 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3535 switch (known_errorHandler) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3536 case 1: /* strict */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3537 raise_encode_exception(&exc, encoding, startp, size, collstart-startp, collend-startp, reason);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3538 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3539 case 2: /* replace */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3540 while (collstart++<collend)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3541 *str++ = '?'; /* fall through */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3542 case 3: /* ignore */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3543 p = collend;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3544 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3545 case 4: /* xmlcharrefreplace */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3546 respos = str-PyString_AS_STRING(res);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3547 /* determine replacement size (temporarily (mis)uses p) */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3548 for (p = collstart, repsize = 0; p < collend; ++p) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3549 if (*p<10)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3550 repsize += 2+1+1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3551 else if (*p<100)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3552 repsize += 2+2+1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3553 else if (*p<1000)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3554 repsize += 2+3+1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3555 else if (*p<10000)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3556 repsize += 2+4+1;
31238
4edf200a8118 SF #859573: Reduce compiler warnings on gcc 3.2 and above.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31199
diff changeset
3557 #ifndef Py_UNICODE_WIDE
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3558 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3559 repsize += 2+5+1;
31238
4edf200a8118 SF #859573: Reduce compiler warnings on gcc 3.2 and above.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31199
diff changeset
3560 #else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3561 else if (*p<100000)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3562 repsize += 2+5+1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3563 else if (*p<1000000)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3564 repsize += 2+6+1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3565 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3566 repsize += 2+7+1;
31238
4edf200a8118 SF #859573: Reduce compiler warnings on gcc 3.2 and above.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31199
diff changeset
3567 #endif
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3568 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3569 requiredsize = respos+repsize+(endp-collend);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3570 if (requiredsize > ressize) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3571 if (requiredsize<2*ressize)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3572 requiredsize = 2*ressize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3573 if (_PyString_Resize(&res, requiredsize))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3574 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3575 str = PyString_AS_STRING(res) + respos;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3576 ressize = requiredsize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3577 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3578 /* generate replacement (temporarily (mis)uses p) */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3579 for (p = collstart; p < collend; ++p) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3580 str += sprintf(str, "&#%d;", (int)*p);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3581 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3582 p = collend;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3583 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3584 default:
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3585 repunicode = unicode_encode_call_errorhandler(errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3586 encoding, reason, startp, size, &exc,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3587 collstart-startp, collend-startp, &newpos);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3588 if (repunicode == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3589 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3590 /* need more space? (at least enough for what we
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3591 have+the replacement+the rest of the string, so
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3592 we won't have to check space for encodable characters) */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3593 respos = str-PyString_AS_STRING(res);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3594 repsize = PyUnicode_GET_SIZE(repunicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3595 requiredsize = respos+repsize+(endp-collend);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3596 if (requiredsize > ressize) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3597 if (requiredsize<2*ressize)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3598 requiredsize = 2*ressize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3599 if (_PyString_Resize(&res, requiredsize)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3600 Py_DECREF(repunicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3601 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3602 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3603 str = PyString_AS_STRING(res) + respos;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3604 ressize = requiredsize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3605 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3606 /* check if there is anything unencodable in the replacement
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3607 and copy it to the output */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3608 for (uni2 = PyUnicode_AS_UNICODE(repunicode);repsize-->0; ++uni2, ++str) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3609 c = *uni2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3610 if (c >= limit) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3611 raise_encode_exception(&exc, encoding, startp, size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3612 unicodepos, unicodepos+1, reason);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3613 Py_DECREF(repunicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3614 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3615 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3616 *str = (char)c;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3617 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3618 p = startp + newpos;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3619 Py_DECREF(repunicode);
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
3620 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3621 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3622 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3623 /* Resize if we allocated to much */
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
3624 respos = str-PyString_AS_STRING(res);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3625 if (respos<ressize)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3626 /* If this falls res will be NULL */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3627 _PyString_Resize(&res, respos);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3628 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3629 Py_XDECREF(exc);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3630 return res;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3631
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3632 onError:
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3633 Py_XDECREF(res);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3634 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3635 Py_XDECREF(exc);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3636 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3637 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3638
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3639 PyObject *PyUnicode_EncodeLatin1(const Py_UNICODE *p,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3640 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3641 const char *errors)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3642 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3643 return unicode_encode_ucs1(p, size, errors, 256);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3644 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3645
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3646 PyObject *PyUnicode_AsLatin1String(PyObject *unicode)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3647 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3648 if (!PyUnicode_Check(unicode)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3649 PyErr_BadArgument();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3650 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3651 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3652 return PyUnicode_EncodeLatin1(PyUnicode_AS_UNICODE(unicode),
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3653 PyUnicode_GET_SIZE(unicode),
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3654 NULL);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3655 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3656
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3657 /* --- 7-bit ASCII Codec -------------------------------------------------- */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3658
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3659 PyObject *PyUnicode_DecodeASCII(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3660 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3661 const char *errors)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3662 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3663 const char *starts = s;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3664 PyUnicodeObject *v;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3665 Py_UNICODE *p;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3666 Py_ssize_t startinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3667 Py_ssize_t endinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3668 Py_ssize_t outpos;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3669 const char *e;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3670 PyObject *errorHandler = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3671 PyObject *exc = NULL;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
3672
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3673 /* ASCII is equivalent to the first 128 ordinals in Unicode. */
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
3674 if (size == 1 && *(unsigned char*)s < 128) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3675 Py_UNICODE r = *(unsigned char*)s;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3676 return PyUnicode_FromUnicode(&r, 1);
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
3677 }
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
3678
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3679 v = _PyUnicode_New(size);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3680 if (v == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3681 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3682 if (size == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3683 return (PyObject *)v;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3684 p = PyUnicode_AS_UNICODE(v);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3685 e = s + size;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3686 while (s < e) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3687 register unsigned char c = (unsigned char)*s;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3688 if (c < 128) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3689 *p++ = c;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3690 ++s;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3691 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3692 else {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3693 startinpos = s-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3694 endinpos = startinpos + 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3695 outpos = p - (Py_UNICODE *)PyUnicode_AS_UNICODE(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3696 if (unicode_decode_call_errorhandler(
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3697 errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3698 "ascii", "ordinal not in range(128)",
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3699 starts, size, &startinpos, &endinpos, &exc, &s,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3700 &v, &outpos, &p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3701 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3702 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3703 }
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
3704 if (p - PyUnicode_AS_UNICODE(v) < PyString_GET_SIZE(v))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3705 if (_PyUnicode_Resize(&v, p - PyUnicode_AS_UNICODE(v)) < 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3706 goto onError;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3707 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3708 Py_XDECREF(exc);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3709 return (PyObject *)v;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
3710
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3711 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3712 Py_XDECREF(v);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3713 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3714 Py_XDECREF(exc);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3715 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3716 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3717
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3718 PyObject *PyUnicode_EncodeASCII(const Py_UNICODE *p,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3719 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3720 const char *errors)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3721 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3722 return unicode_encode_ucs1(p, size, errors, 128);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3723 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3724
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3725 PyObject *PyUnicode_AsASCIIString(PyObject *unicode)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3726 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3727 if (!PyUnicode_Check(unicode)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3728 PyErr_BadArgument();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3729 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3730 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3731 return PyUnicode_EncodeASCII(PyUnicode_AS_UNICODE(unicode),
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3732 PyUnicode_GET_SIZE(unicode),
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3733 NULL);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3734 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3735
24071
8142f8d668a0 Patch #569753: Remove support for WIN16.
Martin v. Löwis <martin@v.loewis.de>
parents: 23837
diff changeset
3736 #if defined(MS_WINDOWS) && defined(HAVE_USABLE_WCHAR_T)
12193
c3fc2b4617fc Some blank lines.
Guido van Rossum <guido@python.org>
parents: 12067
diff changeset
3737
12067
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3738 /* --- MBCS codecs for Windows -------------------------------------------- */
12193
c3fc2b4617fc Some blank lines.
Guido van Rossum <guido@python.org>
parents: 12067
diff changeset
3739
52254
b8934dd9267d Merged revisions 70499 via svnmerge from
Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp>
parents: 51216
diff changeset
3740 #if SIZEOF_INT < SIZEOF_SIZE_T
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3741 #define NEED_RETRY
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3742 #endif
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3743
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3744 /* XXX This code is limited to "true" double-byte encodings, as
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3745 a) it assumes an incomplete character consists of a single byte, and
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3746 b) IsDBCSLeadByte (probably) does not work for non-DBCS multi-byte
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3747 encodings, see IsDBCSLeadByteEx documentation. */
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3748
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3749 static int is_dbcs_lead_byte(const char *s, int offset)
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3750 {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3751 const char *curr = s + offset;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3752
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3753 if (IsDBCSLeadByte(*curr)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3754 const char *prev = CharPrev(s, curr);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3755 return (prev == curr) || !IsDBCSLeadByte(*prev) || (curr - prev == 2);
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3756 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3757 return 0;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3758 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3759
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3760 /*
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3761 * Decode MBCS string into unicode object. If 'final' is set, converts
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3762 * trailing lead-byte too. Returns consumed size if succeed, -1 otherwise.
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3763 */
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3764 static int decode_mbcs(PyUnicodeObject **v,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3765 const char *s, /* MBCS string */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3766 int size, /* sizeof MBCS string */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3767 int final)
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3768 {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3769 Py_UNICODE *p;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3770 Py_ssize_t n = 0;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3771 int usize = 0;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3772
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3773 assert(size >= 0);
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3774
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3775 /* Skip trailing lead-byte unless 'final' is set */
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3776 if (!final && size >= 1 && is_dbcs_lead_byte(s, size - 1))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3777 --size;
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3778
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3779 /* First get the size of the result */
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3780 if (size > 0) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3781 usize = MultiByteToWideChar(CP_ACP, 0, s, size, NULL, 0);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3782 if (usize == 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3783 PyErr_SetFromWindowsErrWithFilename(0, NULL);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3784 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3785 }
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3786 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3787
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3788 if (*v == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3789 /* Create unicode object */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3790 *v = _PyUnicode_New(usize);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3791 if (*v == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3792 return -1;
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3793 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3794 else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3795 /* Extend unicode object */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3796 n = PyUnicode_GET_SIZE(*v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3797 if (_PyUnicode_Resize(v, n + usize) < 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3798 return -1;
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3799 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3800
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3801 /* Do the conversion */
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3802 if (size > 0) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3803 p = PyUnicode_AS_UNICODE(*v) + n;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3804 if (0 == MultiByteToWideChar(CP_ACP, 0, s, size, p, usize)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3805 PyErr_SetFromWindowsErrWithFilename(0, NULL);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3806 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3807 }
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3808 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3809
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3810 return size;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3811 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3812
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3813 PyObject *PyUnicode_DecodeMBCSStateful(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3814 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3815 const char *errors,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3816 Py_ssize_t *consumed)
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3817 {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3818 PyUnicodeObject *v = NULL;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3819 int done;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3820
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3821 if (consumed)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3822 *consumed = 0;
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3823
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3824 #ifdef NEED_RETRY
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3825 retry:
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3826 if (size > INT_MAX)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3827 done = decode_mbcs(&v, s, INT_MAX, 0);
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3828 else
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3829 #endif
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3830 done = decode_mbcs(&v, s, (int)size, !consumed);
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3831
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3832 if (done < 0) {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3833 Py_XDECREF(v);
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3834 return NULL;
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3835 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3836
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3837 if (consumed)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3838 *consumed += done;
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3839
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3840 #ifdef NEED_RETRY
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3841 if (size > INT_MAX) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3842 s += done;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3843 size -= done;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3844 goto retry;
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3845 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3846 #endif
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3847
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3848 return (PyObject *)v;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3849 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3850
12067
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3851 PyObject *PyUnicode_DecodeMBCS(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3852 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3853 const char *errors)
12067
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3854 {
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3855 return PyUnicode_DecodeMBCSStateful(s, size, errors, NULL);
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3856 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3857
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3858 /*
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3859 * Convert unicode into string object (MBCS).
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3860 * Returns 0 if succeed, -1 otherwise.
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3861 */
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3862 static int encode_mbcs(PyObject **repr,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3863 const Py_UNICODE *p, /* unicode */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3864 int size) /* size of unicode */
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3865 {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3866 int mbcssize = 0;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3867 Py_ssize_t n = 0;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3868
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3869 assert(size >= 0);
12067
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3870
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3871 /* First get the size of the result */
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3872 if (size > 0) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3873 mbcssize = WideCharToMultiByte(CP_ACP, 0, p, size, NULL, 0, NULL, NULL);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3874 if (mbcssize == 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3875 PyErr_SetFromWindowsErrWithFilename(0, NULL);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3876 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3877 }
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3878 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3879
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3880 if (*repr == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3881 /* Create string object */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3882 *repr = PyString_FromStringAndSize(NULL, mbcssize);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3883 if (*repr == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3884 return -1;
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3885 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3886 else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3887 /* Extend string object */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3888 n = PyString_Size(*repr);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3889 if (_PyString_Resize(repr, n + mbcssize) < 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3890 return -1;
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3891 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3892
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3893 /* Do the conversion */
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3894 if (size > 0) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3895 char *s = PyString_AS_STRING(*repr) + n;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3896 if (0 == WideCharToMultiByte(CP_ACP, 0, p, size, s, mbcssize, NULL, NULL)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3897 PyErr_SetFromWindowsErrWithFilename(0, NULL);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3898 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3899 }
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3900 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3901
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3902 return 0;
12067
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3903 }
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3904
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3905 PyObject *PyUnicode_EncodeMBCS(const Py_UNICODE *p,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3906 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3907 const char *errors)
12067
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3908 {
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3909 PyObject *repr = NULL;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3910 int ret;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3911
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3912 #ifdef NEED_RETRY
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3913 retry:
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3914 if (size > INT_MAX)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3915 ret = encode_mbcs(&repr, p, INT_MAX);
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3916 else
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3917 #endif
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3918 ret = encode_mbcs(&repr, p, (int)size);
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3919
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3920 if (ret < 0) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3921 Py_XDECREF(repr);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3922 return NULL;
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3923 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3924
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3925 #ifdef NEED_RETRY
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3926 if (size > INT_MAX) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3927 p += INT_MAX;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3928 size -= INT_MAX;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3929 goto retry;
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3930 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3931 #endif
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3932
12067
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3933 return repr;
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3934 }
12193
c3fc2b4617fc Some blank lines.
Guido van Rossum <guido@python.org>
parents: 12067
diff changeset
3935
29706
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
3936 PyObject *PyUnicode_AsMBCSString(PyObject *unicode)
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
3937 {
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
3938 if (!PyUnicode_Check(unicode)) {
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
3939 PyErr_BadArgument();
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
3940 return NULL;
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
3941 }
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
3942 return PyUnicode_EncodeMBCS(PyUnicode_AS_UNICODE(unicode),
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3943 PyUnicode_GET_SIZE(unicode),
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3944 NULL);
29706
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
3945 }
a4fead0e24f8 Support 'mbcs' as a 'built-in' encoding, so the C API can use it without
Mark Hammond <mhammond@skippinet.com.au>
parents: 29641
diff changeset
3946
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3947 #undef NEED_RETRY
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3948
24071
8142f8d668a0 Patch #569753: Remove support for WIN16.
Martin v. Löwis <martin@v.loewis.de>
parents: 23837
diff changeset
3949 #endif /* MS_WINDOWS */
12067
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3950
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3951 /* --- Character Mapping Codec -------------------------------------------- */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3952
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3953 PyObject *PyUnicode_DecodeCharmap(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3954 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3955 PyObject *mapping,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3956 const char *errors)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3957 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3958 const char *starts = s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3959 Py_ssize_t startinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3960 Py_ssize_t endinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3961 Py_ssize_t outpos;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3962 const char *e;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3963 PyUnicodeObject *v;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3964 Py_UNICODE *p;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3965 Py_ssize_t extrachars = 0;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3966 PyObject *errorHandler = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3967 PyObject *exc = NULL;
35702
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3968 Py_UNICODE *mapstring = NULL;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3969 Py_ssize_t maplen = 0;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
3970
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3971 /* Default to Latin-1 */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3972 if (mapping == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3973 return PyUnicode_DecodeLatin1(s, size, errors);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3974
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3975 v = _PyUnicode_New(size);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3976 if (v == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3977 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3978 if (size == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3979 return (PyObject *)v;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3980 p = PyUnicode_AS_UNICODE(v);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3981 e = s + size;
35702
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
3982 if (PyUnicode_CheckExact(mapping)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3983 mapstring = PyUnicode_AS_UNICODE(mapping);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3984 maplen = PyUnicode_GET_SIZE(mapping);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3985 while (s < e) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3986 unsigned char ch = *s;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3987 Py_UNICODE x = 0xfffe; /* illegal value */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3988
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3989 if (ch < maplen)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3990 x = mapstring[ch];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3991
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3992 if (x == 0xfffe) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3993 /* undefined mapping */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3994 outpos = p-PyUnicode_AS_UNICODE(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3995 startinpos = s-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3996 endinpos = startinpos+1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3997 if (unicode_decode_call_errorhandler(
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3998 errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3999 "charmap", "character maps to <undefined>",
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4000 starts, size, &startinpos, &endinpos, &exc, &s,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4001 &v, &outpos, &p)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4002 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4003 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4004 continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4005 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4006 *p++ = x;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4007 ++s;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4008 }
35702
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
4009 }
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
4010 else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4011 while (s < e) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4012 unsigned char ch = *s;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4013 PyObject *w, *x;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4014
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4015 /* Get mapping (char ordinal -> integer, Unicode char or None) */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4016 w = PyInt_FromLong((long)ch);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4017 if (w == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4018 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4019 x = PyObject_GetItem(mapping, w);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4020 Py_DECREF(w);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4021 if (x == NULL) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4022 if (PyErr_ExceptionMatches(PyExc_LookupError)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4023 /* No mapping found means: mapping is undefined. */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4024 PyErr_Clear();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4025 x = Py_None;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4026 Py_INCREF(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4027 } else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4028 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4029 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4030
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4031 /* Apply mapping */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4032 if (PyInt_Check(x)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4033 long value = PyInt_AS_LONG(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4034 if (value < 0 || value > 65535) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4035 PyErr_SetString(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4036 "character mapping must be in range(65536)");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4037 Py_DECREF(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4038 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4039 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4040 *p++ = (Py_UNICODE)value;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4041 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4042 else if (x == Py_None) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4043 /* undefined mapping */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4044 outpos = p-PyUnicode_AS_UNICODE(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4045 startinpos = s-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4046 endinpos = startinpos+1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4047 if (unicode_decode_call_errorhandler(
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4048 errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4049 "charmap", "character maps to <undefined>",
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4050 starts, size, &startinpos, &endinpos, &exc, &s,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4051 &v, &outpos, &p)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4052 Py_DECREF(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4053 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4054 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4055 Py_DECREF(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4056 continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4057 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4058 else if (PyUnicode_Check(x)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4059 Py_ssize_t targetsize = PyUnicode_GET_SIZE(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4060
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4061 if (targetsize == 1)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4062 /* 1-1 mapping */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4063 *p++ = *PyUnicode_AS_UNICODE(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4064
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4065 else if (targetsize > 1) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4066 /* 1-n mapping */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4067 if (targetsize > extrachars) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4068 /* resize first */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4069 Py_ssize_t oldpos = p - PyUnicode_AS_UNICODE(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4070 Py_ssize_t needed = (targetsize - extrachars) + \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4071 (targetsize << 2);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4072 extrachars += needed;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4073 /* XXX overflow detection missing */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4074 if (_PyUnicode_Resize(&v,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4075 PyUnicode_GET_SIZE(v) + needed) < 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4076 Py_DECREF(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4077 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4078 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4079 p = PyUnicode_AS_UNICODE(v) + oldpos;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4080 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4081 Py_UNICODE_COPY(p,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4082 PyUnicode_AS_UNICODE(x),
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4083 targetsize);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4084 p += targetsize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4085 extrachars -= targetsize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4086 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4087 /* 1-0 mapping: skip the character */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4088 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4089 else {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4090 /* wrong return value */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4091 PyErr_SetString(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4092 "character mapping must return integer, None or unicode");
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4093 Py_DECREF(x);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4094 goto onError;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4095 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4096 Py_DECREF(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4097 ++s;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4098 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4099 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4100 if (p - PyUnicode_AS_UNICODE(v) < PyUnicode_GET_SIZE(v))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4101 if (_PyUnicode_Resize(&v, p - PyUnicode_AS_UNICODE(v)) < 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4102 goto onError;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4103 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4104 Py_XDECREF(exc);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4105 return (PyObject *)v;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
4106
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4107 onError:
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4108 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4109 Py_XDECREF(exc);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4110 Py_XDECREF(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4111 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4112 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4113
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4114 /* Charmap encoding: the lookup table */
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4115
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4116 struct encoding_map{
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4117 PyObject_HEAD
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4118 unsigned char level1[32];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4119 int count2, count3;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4120 unsigned char level23[1];
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4121 };
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4122
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4123 static PyObject*
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4124 encoding_map_size(PyObject *obj, PyObject* args)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4125 {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4126 struct encoding_map *map = (struct encoding_map*)obj;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4127 return PyInt_FromLong(sizeof(*map) - 1 + 16*map->count2 +
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4128 128*map->count3);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4129 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4130
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4131 static PyMethodDef encoding_map_methods[] = {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4132 {"size", encoding_map_size, METH_NOARGS,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4133 PyDoc_STR("Return the size (in bytes) of this object") },
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4134 { 0 }
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4135 };
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4136
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4137 static void
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4138 encoding_map_dealloc(PyObject* o)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4139 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4140 PyObject_FREE(o);
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4141 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4142
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4143 static PyTypeObject EncodingMapType = {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4144 PyVarObject_HEAD_INIT(NULL, 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4145 "EncodingMap", /*tp_name*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4146 sizeof(struct encoding_map), /*tp_basicsize*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4147 0, /*tp_itemsize*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4148 /* methods */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4149 encoding_map_dealloc, /*tp_dealloc*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4150 0, /*tp_print*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4151 0, /*tp_getattr*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4152 0, /*tp_setattr*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4153 0, /*tp_compare*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4154 0, /*tp_repr*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4155 0, /*tp_as_number*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4156 0, /*tp_as_sequence*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4157 0, /*tp_as_mapping*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4158 0, /*tp_hash*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4159 0, /*tp_call*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4160 0, /*tp_str*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4161 0, /*tp_getattro*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4162 0, /*tp_setattro*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4163 0, /*tp_as_buffer*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4164 Py_TPFLAGS_DEFAULT, /*tp_flags*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4165 0, /*tp_doc*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4166 0, /*tp_traverse*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4167 0, /*tp_clear*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4168 0, /*tp_richcompare*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4169 0, /*tp_weaklistoffset*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4170 0, /*tp_iter*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4171 0, /*tp_iternext*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4172 encoding_map_methods, /*tp_methods*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4173 0, /*tp_members*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4174 0, /*tp_getset*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4175 0, /*tp_base*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4176 0, /*tp_dict*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4177 0, /*tp_descr_get*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4178 0, /*tp_descr_set*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4179 0, /*tp_dictoffset*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4180 0, /*tp_init*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4181 0, /*tp_alloc*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4182 0, /*tp_new*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4183 0, /*tp_free*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4184 0, /*tp_is_gc*/
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4185 };
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4186
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4187 PyObject*
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4188 PyUnicode_BuildEncodingMap(PyObject* string)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4189 {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4190 Py_UNICODE *decode;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4191 PyObject *result;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4192 struct encoding_map *mresult;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4193 int i;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4194 int need_dict = 0;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4195 unsigned char level1[32];
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4196 unsigned char level2[512];
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4197 unsigned char *mlevel1, *mlevel2, *mlevel3;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4198 int count2 = 0, count3 = 0;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4199
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4200 if (!PyUnicode_Check(string) || PyUnicode_GetSize(string) != 256) {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4201 PyErr_BadArgument();
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4202 return NULL;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4203 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4204 decode = PyUnicode_AS_UNICODE(string);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4205 memset(level1, 0xFF, sizeof level1);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4206 memset(level2, 0xFF, sizeof level2);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4207
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4208 /* If there isn't a one-to-one mapping of NULL to \0,
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4209 or if there are non-BMP characters, we need to use
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4210 a mapping dictionary. */
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4211 if (decode[0] != 0)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4212 need_dict = 1;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4213 for (i = 1; i < 256; i++) {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4214 int l1, l2;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4215 if (decode[i] == 0
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4216 #ifdef Py_UNICODE_WIDE
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4217 || decode[i] > 0xFFFF
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4218 #endif
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4219 ) {
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4220 need_dict = 1;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4221 break;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4222 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4223 if (decode[i] == 0xFFFE)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4224 /* unmapped character */
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4225 continue;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4226 l1 = decode[i] >> 11;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4227 l2 = decode[i] >> 7;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4228 if (level1[l1] == 0xFF)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4229 level1[l1] = count2++;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4230 if (level2[l2] == 0xFF)
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4231 level2[l2] = count3++;
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4232 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4233
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4234 if (count2 >= 0xFF || count3 >= 0xFF)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4235 need_dict = 1;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4236
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4237 if (need_dict) {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4238 PyObject *result = PyDict_New();
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4239 PyObject *key, *value;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4240 if (!result)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4241 return NULL;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4242 for (i = 0; i < 256; i++) {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4243 key = value = NULL;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4244 key = PyInt_FromLong(decode[i]);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4245 value = PyInt_FromLong(i);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4246 if (!key || !value)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4247 goto failed1;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4248 if (PyDict_SetItem(result, key, value) == -1)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4249 goto failed1;
38587
21969b71c36d Repair refleaks in unicodeobject.
Georg Brandl <georg@python.org>
parents: 38586
diff changeset
4250 Py_DECREF(key);
21969b71c36d Repair refleaks in unicodeobject.
Georg Brandl <georg@python.org>
parents: 38586
diff changeset
4251 Py_DECREF(value);
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4252 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4253 return result;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4254 failed1:
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4255 Py_XDECREF(key);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4256 Py_XDECREF(value);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4257 Py_DECREF(result);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4258 return NULL;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4259 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4260
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4261 /* Create a three-level trie */
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4262 result = PyObject_MALLOC(sizeof(struct encoding_map) +
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4263 16*count2 + 128*count3 - 1);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4264 if (!result)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4265 return PyErr_NoMemory();
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4266 PyObject_Init(result, &EncodingMapType);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4267 mresult = (struct encoding_map*)result;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4268 mresult->count2 = count2;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4269 mresult->count3 = count3;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4270 mlevel1 = mresult->level1;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4271 mlevel2 = mresult->level23;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4272 mlevel3 = mresult->level23 + 16*count2;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4273 memcpy(mlevel1, level1, 32);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4274 memset(mlevel2, 0xFF, 16*count2);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4275 memset(mlevel3, 0, 128*count3);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4276 count3 = 0;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4277 for (i = 1; i < 256; i++) {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4278 int o1, o2, o3, i2, i3;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4279 if (decode[i] == 0xFFFE)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4280 /* unmapped character */
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4281 continue;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4282 o1 = decode[i]>>11;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4283 o2 = (decode[i]>>7) & 0xF;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4284 i2 = 16*mlevel1[o1] + o2;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4285 if (mlevel2[i2] == 0xFF)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4286 mlevel2[i2] = count3++;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4287 o3 = decode[i] & 0x7F;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4288 i3 = 128*mlevel2[i2] + o3;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4289 mlevel3[i3] = i;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4290 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4291 return result;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4292 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4293
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4294 static int
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4295 encoding_map_lookup(Py_UNICODE c, PyObject *mapping)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4296 {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4297 struct encoding_map *map = (struct encoding_map*)mapping;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4298 int l1 = c>>11;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4299 int l2 = (c>>7) & 0xF;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4300 int l3 = c & 0x7F;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4301 int i;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4302
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4303 #ifdef Py_UNICODE_WIDE
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4304 if (c > 0xFFFF) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4305 return -1;
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4306 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4307 #endif
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4308 if (c == 0)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4309 return 0;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4310 /* level 1*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4311 i = map->level1[l1];
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4312 if (i == 0xFF) {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4313 return -1;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4314 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4315 /* level 2*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4316 i = map->level23[16*i+l2];
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4317 if (i == 0xFF) {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4318 return -1;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4319 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4320 /* level 3 */
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4321 i = map->level23[16*map->count2 + 128*i + l3];
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4322 if (i == 0) {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4323 return -1;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4324 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4325 return i;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4326 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4327
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4328 /* Lookup the character ch in the mapping. If the character
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4329 can't be found, Py_None is returned (or NULL, if another
35806
44fe157255bc fix typos, mostly in comments
Fred Drake <fdrake@acm.org>
parents: 35758
diff changeset
4330 error occurred). */
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4331 static PyObject *charmapencode_lookup(Py_UNICODE c, PyObject *mapping)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4332 {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4333 PyObject *w = PyInt_FromLong((long)c);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4334 PyObject *x;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4335
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4336 if (w == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4337 return NULL;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4338 x = PyObject_GetItem(mapping, w);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4339 Py_DECREF(w);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4340 if (x == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4341 if (PyErr_ExceptionMatches(PyExc_LookupError)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4342 /* No mapping found means: mapping is undefined. */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4343 PyErr_Clear();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4344 x = Py_None;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4345 Py_INCREF(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4346 return x;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4347 } else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4348 return NULL;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4349 }
27175
47b134bb51c3 Fix charmapencode_lookup(), so that a None value in the mapping
Walter Dörwald <walter@livinglogic.de>
parents: 27170
diff changeset
4350 else if (x == Py_None)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4351 return x;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4352 else if (PyInt_Check(x)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4353 long value = PyInt_AS_LONG(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4354 if (value < 0 || value > 255) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4355 PyErr_SetString(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4356 "character mapping must be in range(256)");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4357 Py_DECREF(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4358 return NULL;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4359 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4360 return x;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4361 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4362 else if (PyString_Check(x))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4363 return x;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4364 else {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4365 /* wrong return value */
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4366 PyErr_SetString(PyExc_TypeError,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4367 "character mapping must return integer, None or str");
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4368 Py_DECREF(x);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4369 return NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4370 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4371 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4372
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4373 static int
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4374 charmapencode_resize(PyObject **outobj, Py_ssize_t *outpos, Py_ssize_t requiredsize)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4375 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4376 Py_ssize_t outsize = PyString_GET_SIZE(*outobj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4377 /* exponentially overallocate to minimize reallocations */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4378 if (requiredsize < 2*outsize)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4379 requiredsize = 2*outsize;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4380 if (_PyString_Resize(outobj, requiredsize)) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4381 return 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4382 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4383 return 1;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4384 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4385
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4386 typedef enum charmapencode_result {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4387 enc_SUCCESS, enc_FAILED, enc_EXCEPTION
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4388 }charmapencode_result;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4389 /* lookup the character, put the result in the output string and adjust
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4390 various state variables. Reallocate the output string if not enough
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4391 space is available. Return a new reference to the object that
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4392 was put in the output buffer, or Py_None, if the mapping was undefined
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4393 (in which case no character was written) or NULL, if a
35827
ab3d1e6a0237 Another comment typo fix
Andrew M. Kuchling <amk@amk.ca>
parents: 35826
diff changeset
4394 reallocation error occurred. The caller must decref the result */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4395 static
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4396 charmapencode_result charmapencode_output(Py_UNICODE c, PyObject *mapping,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4397 PyObject **outobj, Py_ssize_t *outpos)
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4398 {
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4399 PyObject *rep;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4400 char *outstart;
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
4401 Py_ssize_t outsize = PyString_GET_SIZE(*outobj);
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4402
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 43932
diff changeset
4403 if (Py_TYPE(mapping) == &EncodingMapType) {
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4404 int res = encoding_map_lookup(c, mapping);
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4405 Py_ssize_t requiredsize = *outpos+1;
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4406 if (res == -1)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4407 return enc_FAILED;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4408 if (outsize<requiredsize)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4409 if (!charmapencode_resize(outobj, outpos, requiredsize))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4410 return enc_EXCEPTION;
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
4411 outstart = PyString_AS_STRING(*outobj);
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4412 outstart[(*outpos)++] = (char)res;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4413 return enc_SUCCESS;
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4414 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4415
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4416 rep = charmapencode_lookup(c, mapping);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4417 if (rep==NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4418 return enc_EXCEPTION;
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4419 else if (rep==Py_None) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4420 Py_DECREF(rep);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4421 return enc_FAILED;
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4422 } else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4423 if (PyInt_Check(rep)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4424 Py_ssize_t requiredsize = *outpos+1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4425 if (outsize<requiredsize)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4426 if (!charmapencode_resize(outobj, outpos, requiredsize)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4427 Py_DECREF(rep);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4428 return enc_EXCEPTION;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4429 }
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
4430 outstart = PyString_AS_STRING(*outobj);
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4431 outstart[(*outpos)++] = (char)PyInt_AS_LONG(rep);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4432 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4433 else {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4434 const char *repchars = PyString_AS_STRING(rep);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4435 Py_ssize_t repsize = PyString_GET_SIZE(rep);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4436 Py_ssize_t requiredsize = *outpos+repsize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4437 if (outsize<requiredsize)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4438 if (!charmapencode_resize(outobj, outpos, requiredsize)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4439 Py_DECREF(rep);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4440 return enc_EXCEPTION;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4441 }
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
4442 outstart = PyString_AS_STRING(*outobj);
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4443 memcpy(outstart + *outpos, repchars, repsize);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4444 *outpos += repsize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4445 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4446 }
38587
21969b71c36d Repair refleaks in unicodeobject.
Georg Brandl <georg@python.org>
parents: 38586
diff changeset
4447 Py_DECREF(rep);
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4448 return enc_SUCCESS;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4449 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4450
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4451 /* handle an error in PyUnicode_EncodeCharmap
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4452 Return 0 on success, -1 on error */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4453 static
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4454 int charmap_encoding_error(
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4455 const Py_UNICODE *p, Py_ssize_t size, Py_ssize_t *inpos, PyObject *mapping,
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4456 PyObject **exceptionObject,
30149
59bad7efff02 Fix refcount leak in PyUnicode_EncodeCharmap(). The bug surfaces
Walter Dörwald <walter@livinglogic.de>
parents: 29706
diff changeset
4457 int *known_errorHandler, PyObject **errorHandler, const char *errors,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4458 PyObject **res, Py_ssize_t *respos)
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4459 {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4460 PyObject *repunicode = NULL; /* initialize to prevent gcc warning */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4461 Py_ssize_t repsize;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4462 Py_ssize_t newpos;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4463 Py_UNICODE *uni2;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4464 /* startpos for collecting unencodable chars */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4465 Py_ssize_t collstartpos = *inpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4466 Py_ssize_t collendpos = *inpos+1;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4467 Py_ssize_t collpos;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4468 char *encoding = "charmap";
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4469 char *reason = "character maps to <undefined>";
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4470 charmapencode_result x;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4471
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4472 /* find all unencodable characters */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4473 while (collendpos < size) {
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4474 PyObject *rep;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 43932
diff changeset
4475 if (Py_TYPE(mapping) == &EncodingMapType) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4476 int res = encoding_map_lookup(p[collendpos], mapping);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4477 if (res != -1)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4478 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4479 ++collendpos;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4480 continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4481 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4482
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4483 rep = charmapencode_lookup(p[collendpos], mapping);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4484 if (rep==NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4485 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4486 else if (rep!=Py_None) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4487 Py_DECREF(rep);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4488 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4489 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4490 Py_DECREF(rep);
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4491 ++collendpos;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4492 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4493 /* cache callback name lookup
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4494 * (if not done yet, i.e. it's the first error) */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4495 if (*known_errorHandler==-1) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4496 if ((errors==NULL) || (!strcmp(errors, "strict")))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4497 *known_errorHandler = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4498 else if (!strcmp(errors, "replace"))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4499 *known_errorHandler = 2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4500 else if (!strcmp(errors, "ignore"))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4501 *known_errorHandler = 3;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4502 else if (!strcmp(errors, "xmlcharrefreplace"))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4503 *known_errorHandler = 4;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4504 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4505 *known_errorHandler = 0;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4506 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4507 switch (*known_errorHandler) {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4508 case 1: /* strict */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4509 raise_encode_exception(exceptionObject, encoding, p, size, collstartpos, collendpos, reason);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4510 return -1;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4511 case 2: /* replace */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4512 for (collpos = collstartpos; collpos<collendpos; ++collpos) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4513 x = charmapencode_output('?', mapping, res, respos);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4514 if (x==enc_EXCEPTION) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4515 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4516 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4517 else if (x==enc_FAILED) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4518 raise_encode_exception(exceptionObject, encoding, p, size, collstartpos, collendpos, reason);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4519 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4520 }
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4521 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4522 /* fall through */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4523 case 3: /* ignore */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4524 *inpos = collendpos;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4525 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4526 case 4: /* xmlcharrefreplace */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4527 /* generate replacement (temporarily (mis)uses p) */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4528 for (collpos = collstartpos; collpos < collendpos; ++collpos) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4529 char buffer[2+29+1+1];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4530 char *cp;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4531 sprintf(buffer, "&#%d;", (int)p[collpos]);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4532 for (cp = buffer; *cp; ++cp) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4533 x = charmapencode_output(*cp, mapping, res, respos);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4534 if (x==enc_EXCEPTION)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4535 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4536 else if (x==enc_FAILED) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4537 raise_encode_exception(exceptionObject, encoding, p, size, collstartpos, collendpos, reason);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4538 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4539 }
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4540 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4541 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4542 *inpos = collendpos;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4543 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4544 default:
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4545 repunicode = unicode_encode_call_errorhandler(errors, errorHandler,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4546 encoding, reason, p, size, exceptionObject,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4547 collstartpos, collendpos, &newpos);
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4548 if (repunicode == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4549 return -1;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4550 /* generate replacement */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4551 repsize = PyUnicode_GET_SIZE(repunicode);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4552 for (uni2 = PyUnicode_AS_UNICODE(repunicode); repsize-->0; ++uni2) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4553 x = charmapencode_output(*uni2, mapping, res, respos);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4554 if (x==enc_EXCEPTION) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4555 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4556 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4557 else if (x==enc_FAILED) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4558 Py_DECREF(repunicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4559 raise_encode_exception(exceptionObject, encoding, p, size, collstartpos, collendpos, reason);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4560 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4561 }
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4562 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4563 *inpos = newpos;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4564 Py_DECREF(repunicode);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4565 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4566 return 0;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4567 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4568
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4569 PyObject *PyUnicode_EncodeCharmap(const Py_UNICODE *p,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4570 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4571 PyObject *mapping,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4572 const char *errors)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4573 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4574 /* output object */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4575 PyObject *res = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4576 /* current input position */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4577 Py_ssize_t inpos = 0;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4578 /* current output position */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4579 Py_ssize_t respos = 0;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4580 PyObject *errorHandler = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4581 PyObject *exc = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4582 /* the following variable is used for caching string comparisons
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4583 * -1=not initialized, 0=unknown, 1=strict, 2=replace,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4584 * 3=ignore, 4=xmlcharrefreplace */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4585 int known_errorHandler = -1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4586
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4587 /* Default to Latin-1 */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4588 if (mapping == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4589 return PyUnicode_EncodeLatin1(p, size, errors);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4590
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4591 /* allocate enough for a simple encoding without
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4592 replacements, if we need more, we'll resize */
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
4593 res = PyString_FromStringAndSize(NULL, size);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4594 if (res == NULL)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4595 goto onError;
13966
91ddeed12fa7 Fixed a couple of instances where a 0-length string was being
Marc-André Lemburg <mal@egenix.com>
parents: 13946
diff changeset
4596 if (size == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4597 return res;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4598
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4599 while (inpos<size) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4600 /* try to encode it */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4601 charmapencode_result x = charmapencode_output(p[inpos], mapping, &res, &respos);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4602 if (x==enc_EXCEPTION) /* error */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4603 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4604 if (x==enc_FAILED) { /* unencodable character */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4605 if (charmap_encoding_error(p, size, &inpos, mapping,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4606 &exc,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4607 &known_errorHandler, &errorHandler, errors,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4608 &res, &respos)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4609 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4610 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4611 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4612 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4613 /* done with this character => adjust input position */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4614 ++inpos;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4615 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4616
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4617 /* Resize if we allocated to much */
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
4618 if (respos<PyString_GET_SIZE(res)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4619 if (_PyString_Resize(&res, respos))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4620 goto onError;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4621 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4622 Py_XDECREF(exc);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4623 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4624 return res;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4625
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4626 onError:
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4627 Py_XDECREF(res);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4628 Py_XDECREF(exc);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4629 Py_XDECREF(errorHandler);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4630 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4631 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4632
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4633 PyObject *PyUnicode_AsCharmapString(PyObject *unicode,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4634 PyObject *mapping)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4635 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4636 if (!PyUnicode_Check(unicode) || mapping == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4637 PyErr_BadArgument();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4638 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4639 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4640 return PyUnicode_EncodeCharmap(PyUnicode_AS_UNICODE(unicode),
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4641 PyUnicode_GET_SIZE(unicode),
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4642 mapping,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4643 NULL);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4644 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4645
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4646 /* create or adjust a UnicodeTranslateError */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4647 static void make_translate_exception(PyObject **exceptionObject,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4648 const Py_UNICODE *unicode, Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4649 Py_ssize_t startpos, Py_ssize_t endpos,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4650 const char *reason)
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4651 {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4652 if (*exceptionObject == NULL) {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4653 *exceptionObject = PyUnicodeTranslateError_Create(
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4654 unicode, size, startpos, endpos, reason);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4655 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4656 else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4657 if (PyUnicodeTranslateError_SetStart(*exceptionObject, startpos))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4658 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4659 if (PyUnicodeTranslateError_SetEnd(*exceptionObject, endpos))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4660 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4661 if (PyUnicodeTranslateError_SetReason(*exceptionObject, reason))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4662 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4663 return;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4664 onError:
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4665 Py_DECREF(*exceptionObject);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4666 *exceptionObject = NULL;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4667 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4668 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4669
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4670 /* raises a UnicodeTranslateError */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4671 static void raise_translate_exception(PyObject **exceptionObject,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4672 const Py_UNICODE *unicode, Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4673 Py_ssize_t startpos, Py_ssize_t endpos,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4674 const char *reason)
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4675 {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4676 make_translate_exception(exceptionObject,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4677 unicode, size, startpos, endpos, reason);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4678 if (*exceptionObject != NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4679 PyCodec_StrictErrors(*exceptionObject);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4680 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4681
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4682 /* error handling callback helper:
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4683 build arguments, call the callback and check the arguments,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4684 put the result into newpos and return the replacement string, which
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4685 has to be freed by the caller */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4686 static PyObject *unicode_translate_call_errorhandler(const char *errors,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4687 PyObject **errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4688 const char *reason,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4689 const Py_UNICODE *unicode, Py_ssize_t size, PyObject **exceptionObject,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4690 Py_ssize_t startpos, Py_ssize_t endpos,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4691 Py_ssize_t *newpos)
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4692 {
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
4693 static char *argparse = "O!n;translating error handler must return (unicode, int) tuple";
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
4694
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
4695 Py_ssize_t i_newpos;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4696 PyObject *restuple;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4697 PyObject *resunicode;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4698
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4699 if (*errorHandler == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4700 *errorHandler = PyCodec_LookupError(errors);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4701 if (*errorHandler == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4702 return NULL;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4703 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4704
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4705 make_translate_exception(exceptionObject,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4706 unicode, size, startpos, endpos, reason);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4707 if (*exceptionObject == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4708 return NULL;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4709
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4710 restuple = PyObject_CallFunctionObjArgs(
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4711 *errorHandler, *exceptionObject, NULL);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4712 if (restuple == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4713 return NULL;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4714 if (!PyTuple_Check(restuple)) {
52909
f3b26a729e82 Merged revisions 69578-69580,69901,69907,69994,70022-70023,70025-70026,70166,70273,70275,70342,70386-70387,70389-70390,70392-70393,70395,70397,70400,70418 via svnmerge
Georg Brandl <georg@python.org>
parents: 52411
diff changeset
4715 PyErr_SetString(PyExc_TypeError, &argparse[4]);
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4716 Py_DECREF(restuple);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4717 return NULL;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4718 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4719 if (!PyArg_ParseTuple(restuple, argparse, &PyUnicode_Type,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4720 &resunicode, &i_newpos)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4721 Py_DECREF(restuple);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4722 return NULL;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4723 }
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4724 if (i_newpos<0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4725 *newpos = size+i_newpos;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4726 else
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4727 *newpos = i_newpos;
27555
c267f28724dd Change the treatment of positions returned by PEP293
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4728 if (*newpos<0 || *newpos>size) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4729 PyErr_Format(PyExc_IndexError, "position %zd from error handler out of bounds", *newpos);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4730 Py_DECREF(restuple);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4731 return NULL;
27555
c267f28724dd Change the treatment of positions returned by PEP293
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4732 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4733 Py_INCREF(resunicode);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4734 Py_DECREF(restuple);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4735 return resunicode;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4736 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4737
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4738 /* Lookup the character ch in the mapping and put the result in result,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4739 which must be decrefed by the caller.
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4740 Return 0 on success, -1 on error */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4741 static
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4742 int charmaptranslate_lookup(Py_UNICODE c, PyObject *mapping, PyObject **result)
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4743 {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4744 PyObject *w = PyInt_FromLong((long)c);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4745 PyObject *x;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4746
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4747 if (w == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4748 return -1;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4749 x = PyObject_GetItem(mapping, w);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4750 Py_DECREF(w);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4751 if (x == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4752 if (PyErr_ExceptionMatches(PyExc_LookupError)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4753 /* No mapping found means: use 1:1 mapping. */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4754 PyErr_Clear();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4755 *result = NULL;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4756 return 0;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4757 } else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4758 return -1;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4759 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4760 else if (x == Py_None) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4761 *result = x;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4762 return 0;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4763 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4764 else if (PyInt_Check(x)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4765 long value = PyInt_AS_LONG(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4766 long max = PyUnicode_GetMax();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4767 if (value < 0 || value > max) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4768 PyErr_Format(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4769 "character mapping must be in range(0x%lx)", max+1);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4770 Py_DECREF(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4771 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4772 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4773 *result = x;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4774 return 0;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4775 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4776 else if (PyUnicode_Check(x)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4777 *result = x;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4778 return 0;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4779 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4780 else {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4781 /* wrong return value */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4782 PyErr_SetString(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4783 "character mapping must return integer, None or unicode");
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4784 Py_DECREF(x);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4785 return -1;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4786 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4787 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4788 /* ensure that *outobj is at least requiredsize characters long,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4789 if not reallocate and adjust various state variables.
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4790 Return 0 on success, -1 on error */
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4791 static
30765
fe3f5592305d Fix a bug in the memory reallocation code of PyUnicode_TranslateCharmap().
Walter Dörwald <walter@livinglogic.de>
parents: 30707
diff changeset
4792 int charmaptranslate_makespace(PyObject **outobj, Py_UNICODE **outp,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4793 Py_ssize_t requiredsize)
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4794 {
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4795 Py_ssize_t oldsize = PyUnicode_GET_SIZE(*outobj);
30765
fe3f5592305d Fix a bug in the memory reallocation code of PyUnicode_TranslateCharmap().
Walter Dörwald <walter@livinglogic.de>
parents: 30707
diff changeset
4796 if (requiredsize > oldsize) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4797 /* remember old output position */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4798 Py_ssize_t outpos = *outp-PyUnicode_AS_UNICODE(*outobj);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4799 /* exponentially overallocate to minimize reallocations */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4800 if (requiredsize < 2 * oldsize)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4801 requiredsize = 2 * oldsize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4802 if (PyUnicode_Resize(outobj, requiredsize) < 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4803 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4804 *outp = PyUnicode_AS_UNICODE(*outobj) + outpos;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4805 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4806 return 0;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4807 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4808 /* lookup the character, put the result in the output string and adjust
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4809 various state variables. Return a new reference to the object that
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4810 was put in the output buffer in *result, or Py_None, if the mapping was
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4811 undefined (in which case no character was written).
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4812 The called must decref result.
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4813 Return 0 on success, -1 on error. */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4814 static
30765
fe3f5592305d Fix a bug in the memory reallocation code of PyUnicode_TranslateCharmap().
Walter Dörwald <walter@livinglogic.de>
parents: 30707
diff changeset
4815 int charmaptranslate_output(const Py_UNICODE *startinp, const Py_UNICODE *curinp,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4816 Py_ssize_t insize, PyObject *mapping, PyObject **outobj, Py_UNICODE **outp,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4817 PyObject **res)
30765
fe3f5592305d Fix a bug in the memory reallocation code of PyUnicode_TranslateCharmap().
Walter Dörwald <walter@livinglogic.de>
parents: 30707
diff changeset
4818 {
fe3f5592305d Fix a bug in the memory reallocation code of PyUnicode_TranslateCharmap().
Walter Dörwald <walter@livinglogic.de>
parents: 30707
diff changeset
4819 if (charmaptranslate_lookup(*curinp, mapping, res))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4820 return -1;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4821 if (*res==NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4822 /* not found => default to 1:1 mapping */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4823 *(*outp)++ = *curinp;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4824 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4825 else if (*res==Py_None)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4826 ;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4827 else if (PyInt_Check(*res)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4828 /* no overflow check, because we know that the space is enough */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4829 *(*outp)++ = (Py_UNICODE)PyInt_AS_LONG(*res);
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4830 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4831 else if (PyUnicode_Check(*res)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4832 Py_ssize_t repsize = PyUnicode_GET_SIZE(*res);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4833 if (repsize==1) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4834 /* no overflow check, because we know that the space is enough */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4835 *(*outp)++ = *PyUnicode_AS_UNICODE(*res);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4836 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4837 else if (repsize!=0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4838 /* more than one character */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4839 Py_ssize_t requiredsize = (*outp-PyUnicode_AS_UNICODE(*outobj)) +
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4840 (insize - (curinp-startinp)) +
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4841 repsize - 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4842 if (charmaptranslate_makespace(outobj, outp, requiredsize))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4843 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4844 memcpy(*outp, PyUnicode_AS_UNICODE(*res), sizeof(Py_UNICODE)*repsize);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4845 *outp += repsize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4846 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4847 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4848 else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4849 return -1;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4850 return 0;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4851 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4852
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4853 PyObject *PyUnicode_TranslateCharmap(const Py_UNICODE *p,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4854 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4855 PyObject *mapping,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4856 const char *errors)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4857 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4858 /* output object */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4859 PyObject *res = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4860 /* pointers to the beginning and end+1 of input */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4861 const Py_UNICODE *startp = p;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4862 const Py_UNICODE *endp = p + size;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4863 /* pointer into the output */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4864 Py_UNICODE *str;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4865 /* current output position */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4866 Py_ssize_t respos = 0;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4867 char *reason = "character maps to <undefined>";
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4868 PyObject *errorHandler = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4869 PyObject *exc = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4870 /* the following variable is used for caching string comparisons
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4871 * -1=not initialized, 0=unknown, 1=strict, 2=replace,
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4872 * 3=ignore, 4=xmlcharrefreplace */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4873 int known_errorHandler = -1;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4874
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4875 if (mapping == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4876 PyErr_BadArgument();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4877 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4878 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4879
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4880 /* allocate enough for a simple 1:1 translation without
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4881 replacements, if we need more, we'll resize */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4882 res = PyUnicode_FromUnicode(NULL, size);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4883 if (res == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4884 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4885 if (size == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4886 return res;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4887 str = PyUnicode_AS_UNICODE(res);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4888
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4889 while (p<endp) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4890 /* try to encode it */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4891 PyObject *x = NULL;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4892 if (charmaptranslate_output(startp, p, size, mapping, &res, &str, &x)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4893 Py_XDECREF(x);
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4894 goto onError;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4895 }
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4896 Py_XDECREF(x);
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4897 if (x!=Py_None) /* it worked => adjust input pointer */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4898 ++p;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4899 else { /* untranslatable character */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4900 PyObject *repunicode = NULL; /* initialize to prevent gcc warning */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4901 Py_ssize_t repsize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4902 Py_ssize_t newpos;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4903 Py_UNICODE *uni2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4904 /* startpos for collecting untranslatable chars */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4905 const Py_UNICODE *collstart = p;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4906 const Py_UNICODE *collend = p+1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4907 const Py_UNICODE *coll;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4908
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4909 /* find all untranslatable characters */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4910 while (collend < endp) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4911 if (charmaptranslate_lookup(*collend, mapping, &x))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4912 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4913 Py_XDECREF(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4914 if (x!=Py_None)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4915 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4916 ++collend;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4917 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4918 /* cache callback name lookup
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4919 * (if not done yet, i.e. it's the first error) */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4920 if (known_errorHandler==-1) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4921 if ((errors==NULL) || (!strcmp(errors, "strict")))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4922 known_errorHandler = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4923 else if (!strcmp(errors, "replace"))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4924 known_errorHandler = 2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4925 else if (!strcmp(errors, "ignore"))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4926 known_errorHandler = 3;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4927 else if (!strcmp(errors, "xmlcharrefreplace"))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4928 known_errorHandler = 4;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4929 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4930 known_errorHandler = 0;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4931 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4932 switch (known_errorHandler) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4933 case 1: /* strict */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4934 raise_translate_exception(&exc, startp, size, collstart-startp, collend-startp, reason);
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4935 goto onError;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4936 case 2: /* replace */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4937 /* No need to check for space, this is a 1:1 replacement */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4938 for (coll = collstart; coll<collend; ++coll)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4939 *str++ = '?';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4940 /* fall through */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4941 case 3: /* ignore */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4942 p = collend;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4943 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4944 case 4: /* xmlcharrefreplace */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4945 /* generate replacement (temporarily (mis)uses p) */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4946 for (p = collstart; p < collend; ++p) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4947 char buffer[2+29+1+1];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4948 char *cp;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4949 sprintf(buffer, "&#%d;", (int)*p);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4950 if (charmaptranslate_makespace(&res, &str,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4951 (str-PyUnicode_AS_UNICODE(res))+strlen(buffer)+(endp-collend)))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4952 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4953 for (cp = buffer; *cp; ++cp)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4954 *str++ = *cp;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4955 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4956 p = collend;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4957 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4958 default:
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4959 repunicode = unicode_translate_call_errorhandler(errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4960 reason, startp, size, &exc,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4961 collstart-startp, collend-startp, &newpos);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4962 if (repunicode == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4963 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4964 /* generate replacement */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4965 repsize = PyUnicode_GET_SIZE(repunicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4966 if (charmaptranslate_makespace(&res, &str,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4967 (str-PyUnicode_AS_UNICODE(res))+repsize+(endp-collend))) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4968 Py_DECREF(repunicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4969 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4970 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4971 for (uni2 = PyUnicode_AS_UNICODE(repunicode); repsize-->0; ++uni2)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4972 *str++ = *uni2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4973 p = startp + newpos;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4974 Py_DECREF(repunicode);
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4975 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4976 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4977 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4978 /* Resize if we allocated to much */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4979 respos = str-PyUnicode_AS_UNICODE(res);
30765
fe3f5592305d Fix a bug in the memory reallocation code of PyUnicode_TranslateCharmap().
Walter Dörwald <walter@livinglogic.de>
parents: 30707
diff changeset
4980 if (respos<PyUnicode_GET_SIZE(res)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4981 if (PyUnicode_Resize(&res, respos) < 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4982 goto onError;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4983 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4984 Py_XDECREF(exc);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4985 Py_XDECREF(errorHandler);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4986 return res;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4987
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4988 onError:
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4989 Py_XDECREF(res);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4990 Py_XDECREF(exc);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4991 Py_XDECREF(errorHandler);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4992 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4993 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4994
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4995 PyObject *PyUnicode_Translate(PyObject *str,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4996 PyObject *mapping,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4997 const char *errors)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4998 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4999 PyObject *result;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5000
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5001 str = PyUnicode_FromObject(str);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5002 if (str == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5003 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5004 result = PyUnicode_TranslateCharmap(PyUnicode_AS_UNICODE(str),
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5005 PyUnicode_GET_SIZE(str),
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5006 mapping,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5007 errors);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5008 Py_DECREF(str);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5009 return result;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5010
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5011 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5012 Py_XDECREF(str);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5013 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5014 }
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5015
12248
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
5016 /* --- Decimal Encoder ---------------------------------------------------- */
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
5017
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
5018 int PyUnicode_EncodeDecimal(Py_UNICODE *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5019 Py_ssize_t length,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5020 char *output,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5021 const char *errors)
12248
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
5022 {
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
5023 Py_UNICODE *p, *end;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
5024 PyObject *errorHandler = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
5025 PyObject *exc = NULL;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
5026 const char *encoding = "decimal";
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
5027 const char *reason = "invalid decimal Unicode string";
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
5028 /* the following variable is used for caching string comparisons
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
5029 * -1=not initialized, 0=unknown, 1=strict, 2=replace, 3=ignore, 4=xmlcharrefreplace */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
5030 int known_errorHandler = -1;
12248
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
5031
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
5032 if (output == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5033 PyErr_BadArgument();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5034 return -1;
12248
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
5035 }
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
5036
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
5037 p = s;
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
5038 end = s + length;
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
5039 while (p < end) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5040 register Py_UNICODE ch = *p;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5041 int decimal;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5042 PyObject *repunicode;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5043 Py_ssize_t repsize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5044 Py_ssize_t newpos;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5045 Py_UNICODE *uni2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5046 Py_UNICODE *collstart;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5047 Py_UNICODE *collend;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5048
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5049 if (Py_UNICODE_ISSPACE(ch)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5050 *output++ = ' ';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5051 ++p;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5052 continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5053 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5054 decimal = Py_UNICODE_TODECIMAL(ch);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5055 if (decimal >= 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5056 *output++ = '0' + decimal;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5057 ++p;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5058 continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5059 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5060 if (0 < ch && ch < 256) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5061 *output++ = (char)ch;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5062 ++p;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5063 continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5064 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5065 /* All other characters are considered unencodable */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5066 collstart = p;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5067 collend = p+1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5068 while (collend < end) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5069 if ((0 < *collend && *collend < 256) ||
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5070 !Py_UNICODE_ISSPACE(*collend) ||
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5071 Py_UNICODE_TODECIMAL(*collend))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5072 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5073 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5074 /* cache callback name lookup
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5075 * (if not done yet, i.e. it's the first error) */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5076 if (known_errorHandler==-1) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5077 if ((errors==NULL) || (!strcmp(errors, "strict")))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5078 known_errorHandler = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5079 else if (!strcmp(errors, "replace"))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5080 known_errorHandler = 2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5081 else if (!strcmp(errors, "ignore"))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5082 known_errorHandler = 3;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5083 else if (!strcmp(errors, "xmlcharrefreplace"))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5084 known_errorHandler = 4;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5085 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5086 known_errorHandler = 0;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5087 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5088 switch (known_errorHandler) {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5089 case 1: /* strict */
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5090 raise_encode_exception(&exc, encoding, s, length, collstart-s, collend-s, reason);
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5091 goto onError;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5092 case 2: /* replace */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5093 for (p = collstart; p < collend; ++p)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5094 *output++ = '?';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5095 /* fall through */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5096 case 3: /* ignore */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5097 p = collend;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5098 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5099 case 4: /* xmlcharrefreplace */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5100 /* generate replacement (temporarily (mis)uses p) */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5101 for (p = collstart; p < collend; ++p)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5102 output += sprintf(output, "&#%d;", (int)*p);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5103 p = collend;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5104 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5105 default:
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5106 repunicode = unicode_encode_call_errorhandler(errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5107 encoding, reason, s, length, &exc,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5108 collstart-s, collend-s, &newpos);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5109 if (repunicode == NULL)
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5110 goto onError;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5111 /* generate replacement */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5112 repsize = PyUnicode_GET_SIZE(repunicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5113 for (uni2 = PyUnicode_AS_UNICODE(repunicode); repsize-->0; ++uni2) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5114 Py_UNICODE ch = *uni2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5115 if (Py_UNICODE_ISSPACE(ch))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5116 *output++ = ' ';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5117 else {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5118 decimal = Py_UNICODE_TODECIMAL(ch);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5119 if (decimal >= 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5120 *output++ = '0' + decimal;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5121 else if (0 < ch && ch < 256)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5122 *output++ = (char)ch;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5123 else {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5124 Py_DECREF(repunicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5125 raise_encode_exception(&exc, encoding,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5126 s, length, collstart-s, collend-s, reason);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5127 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5128 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5129 }
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5130 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5131 p = s + newpos;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5132 Py_DECREF(repunicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5133 }
12248
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
5134 }
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
5135 /* 0-terminate the output string */
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
5136 *output++ = '\0';
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
5137 Py_XDECREF(exc);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
5138 Py_XDECREF(errorHandler);
12248
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
5139 return 0;
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
5140
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5141 onError:
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
5142 Py_XDECREF(exc);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
5143 Py_XDECREF(errorHandler);
12248
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
5144 return -1;
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
5145 }
70154e2e9c89 Marc-Andre's third try at this bulk patch seems to work (except that
Guido van Rossum <guido@python.org>
parents: 12193
diff changeset
5146
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5147 /* --- Helpers ------------------------------------------------------------ */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5148
45381
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 45341
diff changeset
5149 #include "stringlib/unicodedefs.h"
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 45341
diff changeset
5150
43888
1fb353776dfb Made _ParseTupleFinds only defined to unicodeobject.c
Facundo Batista <facundobatista@gmail.com>
parents: 43886
diff changeset
5151 #define FROM_UNICODE
38383
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
5152
38381
b32f9bb2e077 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38347
diff changeset
5153 #include "stringlib/fastsearch.h"
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5154
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5155 #include "stringlib/count.h"
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5156 #include "stringlib/find.h"
38383
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
5157 #include "stringlib/partition.h"
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
5158
38402
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
5159 /* helper macro to fixup start/end slice values */
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
5160 #define FIX_START_END(obj) \
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
5161 if (start < 0) \
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
5162 start += (obj)->length; \
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
5163 if (start < 0) \
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
5164 start = 0; \
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
5165 if (end > (obj)->length) \
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
5166 end = (obj)->length; \
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
5167 if (end < 0) \
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
5168 end += (obj)->length; \
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
5169 if (end < 0) \
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
5170 end = 0;
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
5171
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5172 Py_ssize_t PyUnicode_Count(PyObject *str,
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5173 PyObject *substr,
38347
6d8615f9f1cc use Py_LOCAL also for string and unicode objects
Fredrik Lundh <fredrik@pythonware.com>
parents: 38339
diff changeset
5174 Py_ssize_t start,
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5175 Py_ssize_t end)
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5176 {
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5177 Py_ssize_t result;
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5178 PyUnicodeObject* str_obj;
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5179 PyUnicodeObject* sub_obj;
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5180
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5181 str_obj = (PyUnicodeObject*) PyUnicode_FromObject(str);
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5182 if (!str_obj)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5183 return -1;
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5184 sub_obj = (PyUnicodeObject*) PyUnicode_FromObject(substr);
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5185 if (!sub_obj) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5186 Py_DECREF(str_obj);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5187 return -1;
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5188 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5189
38402
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
5190 FIX_START_END(str_obj);
15910
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15749
diff changeset
5191
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5192 result = stringlib_count(
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5193 str_obj->str + start, end - start, sub_obj->str, sub_obj->length
38275
43b1474b512b needforspeed: use "fastsearch" for count and findstring helpers. this
Fredrik Lundh <fredrik@pythonware.com>
parents: 38274
diff changeset
5194 );
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
5195
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5196 Py_DECREF(sub_obj);
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5197 Py_DECREF(str_obj);
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5198
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5199 return result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5200 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5201
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5202 Py_ssize_t PyUnicode_Find(PyObject *str,
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5203 PyObject *sub,
38401
adc214fc1e1c needforspeed: stringlib refactoring: use stringlib/find for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 38400
diff changeset
5204 Py_ssize_t start,
adc214fc1e1c needforspeed: stringlib refactoring: use stringlib/find for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 38400
diff changeset
5205 Py_ssize_t end,
adc214fc1e1c needforspeed: stringlib refactoring: use stringlib/find for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 38400
diff changeset
5206 int direction)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5207 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5208 Py_ssize_t result;
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5209
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5210 str = PyUnicode_FromObject(str);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5211 if (!str)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5212 return -2;
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5213 sub = PyUnicode_FromObject(sub);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5214 if (!sub) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5215 Py_DECREF(str);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5216 return -2;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5217 }
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5218
38401
adc214fc1e1c needforspeed: stringlib refactoring: use stringlib/find for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 38400
diff changeset
5219 if (direction > 0)
38441
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
5220 result = stringlib_find_slice(
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
5221 PyUnicode_AS_UNICODE(str), PyUnicode_GET_SIZE(str),
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
5222 PyUnicode_AS_UNICODE(sub), PyUnicode_GET_SIZE(sub),
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
5223 start, end
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
5224 );
38401
adc214fc1e1c needforspeed: stringlib refactoring: use stringlib/find for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 38400
diff changeset
5225 else
38441
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
5226 result = stringlib_rfind_slice(
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
5227 PyUnicode_AS_UNICODE(str), PyUnicode_GET_SIZE(str),
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
5228 PyUnicode_AS_UNICODE(sub), PyUnicode_GET_SIZE(sub),
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
5229 start, end
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
5230 );
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5231
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5232 Py_DECREF(str);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5233 Py_DECREF(sub);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5234
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5235 return result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5236 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5237
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5238 static
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5239 int tailmatch(PyUnicodeObject *self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5240 PyUnicodeObject *substring,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5241 Py_ssize_t start,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5242 Py_ssize_t end,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5243 int direction)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5244 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5245 if (substring->length == 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5246 return 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5247
38402
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
5248 FIX_START_END(self);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5249
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5250 end -= substring->length;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5251 if (end < start)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5252 return 0;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5253
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5254 if (direction > 0) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5255 if (Py_UNICODE_MATCH(self, end, substring))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5256 return 1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5257 } else {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5258 if (Py_UNICODE_MATCH(self, start, substring))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5259 return 1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5260 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5261
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5262 return 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5263 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5264
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5265 Py_ssize_t PyUnicode_Tailmatch(PyObject *str,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5266 PyObject *substr,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5267 Py_ssize_t start,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5268 Py_ssize_t end,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5269 int direction)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5270 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5271 Py_ssize_t result;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5272
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5273 str = PyUnicode_FromObject(str);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5274 if (str == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5275 return -1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5276 substr = PyUnicode_FromObject(substr);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5277 if (substr == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5278 Py_DECREF(str);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5279 return -1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5280 }
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5281
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5282 result = tailmatch((PyUnicodeObject *)str,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5283 (PyUnicodeObject *)substr,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5284 start, end, direction);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5285 Py_DECREF(str);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5286 Py_DECREF(substr);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5287 return result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5288 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5289
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5290 /* Apply fixfct filter to the Unicode object self and return a
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5291 reference to the modified object */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5292
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5293 static
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5294 PyObject *fixup(PyUnicodeObject *self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5295 int (*fixfct)(PyUnicodeObject *s))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5296 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5297
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5298 PyUnicodeObject *u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5299
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
5300 u = (PyUnicodeObject*) PyUnicode_FromUnicode(NULL, self->length);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5301 if (u == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5302 return NULL;
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
5303
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
5304 Py_UNICODE_COPY(u->str, self->str, self->length);
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
5305
19885
72e6eb653312 More on bug 460020: disable many optimizations of unicode subclasses.
Tim Peters <tim.peters@gmail.com>
parents: 19849
diff changeset
5306 if (!fixfct(u) && PyUnicode_CheckExact(self)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5307 /* fixfct should return TRUE if it modified the buffer. If
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5308 FALSE, return a reference to the original buffer instead
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5309 (to save space, not time) */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5310 Py_INCREF(self);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5311 Py_DECREF(u);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5312 return (PyObject*) self;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5313 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5314 return (PyObject*) u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5315 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5316
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5317 static
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5318 int fixupper(PyUnicodeObject *self)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5319 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5320 Py_ssize_t len = self->length;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5321 Py_UNICODE *s = self->str;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5322 int status = 0;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5323
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5324 while (len-- > 0) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5325 register Py_UNICODE ch;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5326
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5327 ch = Py_UNICODE_TOUPPER(*s);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5328 if (ch != *s) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5329 status = 1;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5330 *s = ch;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5331 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5332 s++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5333 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5334
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5335 return status;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5336 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5337
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5338 static
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5339 int fixlower(PyUnicodeObject *self)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5340 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5341 Py_ssize_t len = self->length;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5342 Py_UNICODE *s = self->str;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5343 int status = 0;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5344
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5345 while (len-- > 0) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5346 register Py_UNICODE ch;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5347
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5348 ch = Py_UNICODE_TOLOWER(*s);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5349 if (ch != *s) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5350 status = 1;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5351 *s = ch;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5352 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5353 s++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5354 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5355
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5356 return status;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5357 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5358
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5359 static
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5360 int fixswapcase(PyUnicodeObject *self)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5361 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5362 Py_ssize_t len = self->length;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5363 Py_UNICODE *s = self->str;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5364 int status = 0;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5365
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5366 while (len-- > 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5367 if (Py_UNICODE_ISUPPER(*s)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5368 *s = Py_UNICODE_TOLOWER(*s);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5369 status = 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5370 } else if (Py_UNICODE_ISLOWER(*s)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5371 *s = Py_UNICODE_TOUPPER(*s);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5372 status = 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5373 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5374 s++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5375 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5376
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5377 return status;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5378 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5379
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5380 static
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5381 int fixcapitalize(PyUnicodeObject *self)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5382 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5383 Py_ssize_t len = self->length;
16332
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
5384 Py_UNICODE *s = self->str;
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
5385 int status = 0;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5386
16332
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
5387 if (len == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5388 return 0;
16332
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
5389 if (Py_UNICODE_ISLOWER(*s)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5390 *s = Py_UNICODE_TOUPPER(*s);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5391 status = 1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5392 }
16332
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
5393 s++;
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
5394 while (--len > 0) {
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
5395 if (Py_UNICODE_ISUPPER(*s)) {
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
5396 *s = Py_UNICODE_TOLOWER(*s);
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
5397 status = 1;
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
5398 }
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
5399 s++;
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
5400 }
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
5401 return status;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5402 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5403
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5404 static
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5405 int fixtitle(PyUnicodeObject *self)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5406 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5407 register Py_UNICODE *p = PyUnicode_AS_UNICODE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5408 register Py_UNICODE *e;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5409 int previous_is_cased;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5410
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5411 /* Shortcut for single character strings */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5412 if (PyUnicode_GET_SIZE(self) == 1) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5413 Py_UNICODE ch = Py_UNICODE_TOTITLE(*p);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5414 if (*p != ch) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5415 *p = ch;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5416 return 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5417 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5418 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5419 return 0;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5420 }
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5421
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5422 e = p + PyUnicode_GET_SIZE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5423 previous_is_cased = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5424 for (; p < e; p++) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5425 register const Py_UNICODE ch = *p;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5426
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5427 if (previous_is_cased)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5428 *p = Py_UNICODE_TOLOWER(ch);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5429 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5430 *p = Py_UNICODE_TOTITLE(ch);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5431
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5432 if (Py_UNICODE_ISLOWER(ch) ||
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5433 Py_UNICODE_ISUPPER(ch) ||
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5434 Py_UNICODE_ISTITLE(ch))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5435 previous_is_cased = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5436 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5437 previous_is_cased = 0;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5438 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5439 return 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5440 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5441
33300
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
5442 PyObject *
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
5443 PyUnicode_Join(PyObject *separator, PyObject *seq)
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
5444 {
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
5445 PyObject *internal_separator = NULL;
33499
a4d3673bcd66 Initialize sep and seplen to suppress warning from gcc.
Skip Montanaro <skip@pobox.com>
parents: 33495
diff changeset
5446 const Py_UNICODE blank = ' ';
a4d3673bcd66 Initialize sep and seplen to suppress warning from gcc.
Skip Montanaro <skip@pobox.com>
parents: 33495
diff changeset
5447 const Py_UNICODE *sep = &blank;
38240
0373a074004c PyUnicode_Join(): Recent code changes introduced new
Tim Peters <tim.peters@gmail.com>
parents: 38239
diff changeset
5448 Py_ssize_t seplen = 1;
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5449 PyUnicodeObject *res = NULL; /* the result */
38240
0373a074004c PyUnicode_Join(): Recent code changes introduced new
Tim Peters <tim.peters@gmail.com>
parents: 38239
diff changeset
5450 Py_ssize_t res_alloc = 100; /* # allocated bytes for string in res */
0373a074004c PyUnicode_Join(): Recent code changes introduced new
Tim Peters <tim.peters@gmail.com>
parents: 38239
diff changeset
5451 Py_ssize_t res_used; /* # used bytes */
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5452 Py_UNICODE *res_p; /* pointer to free byte in res's string area */
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5453 PyObject *fseq; /* PySequence_Fast(seq) */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5454 Py_ssize_t seqlen; /* len(fseq) -- number of items in sequence */
33300
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
5455 PyObject *item;
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
5456 Py_ssize_t i;
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5457
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5458 fseq = PySequence_Fast(seq, "");
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5459 if (fseq == NULL) {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5460 return NULL;
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5461 }
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5462
33311
59bd121eeeb7 PyUnicode_Join(): Bozo Alert. While this is chugging along, it may
Tim Peters <tim.peters@gmail.com>
parents: 33310
diff changeset
5463 /* Grrrr. A codec may be invoked to convert str objects to
59bd121eeeb7 PyUnicode_Join(): Bozo Alert. While this is chugging along, it may
Tim Peters <tim.peters@gmail.com>
parents: 33310
diff changeset
5464 * Unicode, and so it's possible to call back into Python code
59bd121eeeb7 PyUnicode_Join(): Bozo Alert. While this is chugging along, it may
Tim Peters <tim.peters@gmail.com>
parents: 33310
diff changeset
5465 * during PyUnicode_FromObject(), and so it's possible for a sick
59bd121eeeb7 PyUnicode_Join(): Bozo Alert. While this is chugging along, it may
Tim Peters <tim.peters@gmail.com>
parents: 33310
diff changeset
5466 * codec to change the size of fseq (if seq is a list). Therefore
59bd121eeeb7 PyUnicode_Join(): Bozo Alert. While this is chugging along, it may
Tim Peters <tim.peters@gmail.com>
parents: 33310
diff changeset
5467 * we have to keep refetching the size -- can't assume seqlen
59bd121eeeb7 PyUnicode_Join(): Bozo Alert. While this is chugging along, it may
Tim Peters <tim.peters@gmail.com>
parents: 33310
diff changeset
5468 * is invariant.
59bd121eeeb7 PyUnicode_Join(): Bozo Alert. While this is chugging along, it may
Tim Peters <tim.peters@gmail.com>
parents: 33310
diff changeset
5469 */
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5470 seqlen = PySequence_Fast_GET_SIZE(fseq);
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5471 /* If empty sequence, return u"". */
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5472 if (seqlen == 0) {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5473 res = _PyUnicode_New(0); /* empty sequence; return u"" */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5474 goto Done;
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5475 }
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5476 /* If singleton sequence with an exact Unicode, return that. */
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5477 if (seqlen == 1) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5478 item = PySequence_Fast_GET_ITEM(fseq, 0);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5479 if (PyUnicode_CheckExact(item)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5480 Py_INCREF(item);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5481 res = (PyUnicodeObject *)item;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5482 goto Done;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5483 }
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5484 }
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5485
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5486 /* At least two items to join, or one that isn't exact Unicode. */
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5487 if (seqlen > 1) {
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5488 /* Set up sep and seplen -- they're needed. */
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5489 if (separator == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5490 sep = &blank;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5491 seplen = 1;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5492 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5493 else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5494 internal_separator = PyUnicode_FromObject(separator);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5495 if (internal_separator == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5496 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5497 sep = PyUnicode_AS_UNICODE(internal_separator);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5498 seplen = PyUnicode_GET_SIZE(internal_separator);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5499 /* In case PyUnicode_FromObject() mutated seq. */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5500 seqlen = PySequence_Fast_GET_SIZE(fseq);
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5501 }
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5502 }
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5503
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5504 /* Get space. */
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
5505 res = _PyUnicode_New(res_alloc);
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5506 if (res == NULL)
33300
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
5507 goto onError;
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5508 res_p = PyUnicode_AS_UNICODE(res);
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5509 res_used = 0;
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5510
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5511 for (i = 0; i < seqlen; ++i) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5512 Py_ssize_t itemlen;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5513 Py_ssize_t new_res_used;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5514
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5515 item = PySequence_Fast_GET_ITEM(fseq, i);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5516 /* Convert item to Unicode. */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5517 if (! PyUnicode_Check(item) && ! PyString_Check(item)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5518 PyErr_Format(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5519 "sequence item %zd: expected string or Unicode,"
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5520 " %.80s found",
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5521 i, Py_TYPE(item)->tp_name);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5522 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5523 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5524 item = PyUnicode_FromObject(item);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5525 if (item == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5526 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5527 /* We own a reference to item from here on. */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5528
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5529 /* In case PyUnicode_FromObject() mutated seq. */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5530 seqlen = PySequence_Fast_GET_SIZE(fseq);
33311
59bd121eeeb7 PyUnicode_Join(): Bozo Alert. While this is chugging along, it may
Tim Peters <tim.peters@gmail.com>
parents: 33310
diff changeset
5531
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5532 /* Make sure we have enough space for the separator and the item. */
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5533 itemlen = PyUnicode_GET_SIZE(item);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5534 new_res_used = res_used + itemlen;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5535 if (new_res_used < 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5536 goto Overflow;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5537 if (i < seqlen - 1) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5538 new_res_used += seplen;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5539 if (new_res_used < 0)
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5540 goto Overflow;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5541 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5542 if (new_res_used > res_alloc) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5543 /* double allocated size until it's big enough */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5544 do {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5545 res_alloc += res_alloc;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5546 if (res_alloc <= 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5547 goto Overflow;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5548 } while (new_res_used > res_alloc);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5549 if (_PyUnicode_Resize(&res, res_alloc) < 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5550 Py_DECREF(item);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5551 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5552 }
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5553 res_p = PyUnicode_AS_UNICODE(res) + res_used;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5554 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5555
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5556 /* Copy item, and maybe the separator. */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5557 Py_UNICODE_COPY(res_p, PyUnicode_AS_UNICODE(item), itemlen);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5558 res_p += itemlen;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5559 if (i < seqlen - 1) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5560 Py_UNICODE_COPY(res_p, sep, seplen);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5561 res_p += seplen;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5562 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5563 Py_DECREF(item);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5564 res_used = new_res_used;
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5565 }
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5566
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5567 /* Shrink res to match the used area; this probably can't fail,
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5568 * but it's cheap to check.
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5569 */
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
5570 if (_PyUnicode_Resize(&res, res_used) < 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5571 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5572
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5573 Done:
33300
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
5574 Py_XDECREF(internal_separator);
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5575 Py_DECREF(fseq);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5576 return (PyObject *)res;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5577
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5578 Overflow:
33300
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
5579 PyErr_SetString(PyExc_OverflowError,
38709
67450db26f81 Apply perky's fix for #1503157: "/".join([u"", u""]) raising OverflowError.
Georg Brandl <georg@python.org>
parents: 38697
diff changeset
5580 "join() result is too long for a Python string");
33300
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
5581 Py_DECREF(item);
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
5582 /* fall through */
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
5583
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5584 onError:
33300
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
5585 Py_XDECREF(internal_separator);
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5586 Py_DECREF(fseq);
17687
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17640
diff changeset
5587 Py_XDECREF(res);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5588 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5589 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5590
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5591 static
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5592 PyUnicodeObject *pad(PyUnicodeObject *self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5593 Py_ssize_t left,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5594 Py_ssize_t right,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5595 Py_UNICODE fill)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5596 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5597 PyUnicodeObject *u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5598
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5599 if (left < 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5600 left = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5601 if (right < 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5602 right = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5603
19885
72e6eb653312 More on bug 460020: disable many optimizations of unicode subclasses.
Tim Peters <tim.peters@gmail.com>
parents: 19849
diff changeset
5604 if (left == 0 && right == 0 && PyUnicode_CheckExact(self)) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5605 Py_INCREF(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5606 return self;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5607 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5608
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
5609 if (left > PY_SSIZE_T_MAX - self->length ||
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
5610 right > PY_SSIZE_T_MAX - (left + self->length)) {
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
5611 PyErr_SetString(PyExc_OverflowError, "padded string is too long");
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
5612 return NULL;
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
5613 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5614 u = _PyUnicode_New(left + self->length + right);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5615 if (u) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5616 if (left)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5617 Py_UNICODE_FILL(u->str, fill, left);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5618 Py_UNICODE_COPY(u->str + left, self->str, self->length);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5619 if (right)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5620 Py_UNICODE_FILL(u->str + left + self->length, fill, right);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5621 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5622
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5623 return u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5624 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5625
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5626 #define SPLIT_APPEND(data, left, right) \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5627 str = PyUnicode_FromUnicode((data) + (left), (right) - (left)); \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5628 if (!str) \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5629 goto onError; \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5630 if (PyList_Append(list, str)) { \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5631 Py_DECREF(str); \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5632 goto onError; \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5633 } \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5634 else \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5635 Py_DECREF(str);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5636
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5637 static
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5638 PyObject *split_whitespace(PyUnicodeObject *self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5639 PyObject *list,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5640 Py_ssize_t maxcount)
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5641 {
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5642 register Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5643 register Py_ssize_t j;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5644 Py_ssize_t len = self->length;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5645 PyObject *str;
45053
26278796d4da Patch #1970 by Antoine Pitrou: Speedup unicode whitespace and linebreak detection. The speedup is about 25% for split() (571 / 457 usec) and 35% (175 / 127 usec )for splitlines()
Christian Heimes <christian@cheimes.de>
parents: 44945
diff changeset
5646 register const Py_UNICODE *buf = self->str;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5647
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5648 for (i = j = 0; i < len; ) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5649 /* find a token */
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5650 while (i < len && Py_UNICODE_ISSPACE(buf[i]))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5651 i++;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5652 j = i;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5653 while (i < len && !Py_UNICODE_ISSPACE(buf[i]))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5654 i++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5655 if (j < i) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5656 if (maxcount-- <= 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5657 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5658 SPLIT_APPEND(buf, j, i);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5659 while (i < len && Py_UNICODE_ISSPACE(buf[i]))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5660 i++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5661 j = i;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5662 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5663 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5664 if (j < len) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5665 SPLIT_APPEND(buf, j, len);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5666 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5667 return list;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5668
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5669 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5670 Py_DECREF(list);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5671 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5672 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5673
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5674 PyObject *PyUnicode_Splitlines(PyObject *string,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5675 int keepends)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5676 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5677 register Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5678 register Py_ssize_t j;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5679 Py_ssize_t len;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5680 PyObject *list;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5681 PyObject *str;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5682 Py_UNICODE *data;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5683
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5684 string = PyUnicode_FromObject(string);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5685 if (string == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5686 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5687 data = PyUnicode_AS_UNICODE(string);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5688 len = PyUnicode_GET_SIZE(string);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5689
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5690 list = PyList_New(0);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5691 if (!list)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5692 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5693
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5694 for (i = j = 0; i < len; ) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5695 Py_ssize_t eol;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5696
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5697 /* Find a line and append it */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5698 while (i < len && !BLOOM_LINEBREAK(data[i]))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5699 i++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5700
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5701 /* Skip the line break reading CRLF as one line break */
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5702 eol = i;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5703 if (i < len) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5704 if (data[i] == '\r' && i + 1 < len &&
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5705 data[i+1] == '\n')
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5706 i += 2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5707 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5708 i++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5709 if (keepends)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5710 eol = i;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5711 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5712 SPLIT_APPEND(data, j, eol);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5713 j = i;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5714 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5715 if (j < len) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5716 SPLIT_APPEND(data, j, len);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5717 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5718
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5719 Py_DECREF(string);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5720 return list;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5721
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5722 onError:
36877
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 36675
diff changeset
5723 Py_XDECREF(list);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5724 Py_DECREF(string);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5725 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5726 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5727
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5728 static
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5729 PyObject *split_char(PyUnicodeObject *self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5730 PyObject *list,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5731 Py_UNICODE ch,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5732 Py_ssize_t maxcount)
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5733 {
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5734 register Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5735 register Py_ssize_t j;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5736 Py_ssize_t len = self->length;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5737 PyObject *str;
45053
26278796d4da Patch #1970 by Antoine Pitrou: Speedup unicode whitespace and linebreak detection. The speedup is about 25% for split() (571 / 457 usec) and 35% (175 / 127 usec )for splitlines()
Christian Heimes <christian@cheimes.de>
parents: 44945
diff changeset
5738 register const Py_UNICODE *buf = self->str;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5739
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5740 for (i = j = 0; i < len; ) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5741 if (buf[i] == ch) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5742 if (maxcount-- <= 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5743 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5744 SPLIT_APPEND(buf, j, i);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5745 i = j = i + 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5746 } else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5747 i++;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5748 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5749 if (j <= len) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5750 SPLIT_APPEND(buf, j, len);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5751 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5752 return list;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5753
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5754 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5755 Py_DECREF(list);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5756 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5757 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5758
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5759 static
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5760 PyObject *split_substring(PyUnicodeObject *self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5761 PyObject *list,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5762 PyUnicodeObject *substring,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5763 Py_ssize_t maxcount)
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5764 {
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5765 register Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5766 register Py_ssize_t j;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5767 Py_ssize_t len = self->length;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5768 Py_ssize_t sublen = substring->length;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5769 PyObject *str;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5770
15609
0906c8e2c961 Fix off-by-one error in split_substring(). Fixes SF bug #122162.
Guido van Rossum <guido@python.org>
parents: 15579
diff changeset
5771 for (i = j = 0; i <= len - sublen; ) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5772 if (Py_UNICODE_MATCH(self, i, substring)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5773 if (maxcount-- <= 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5774 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5775 SPLIT_APPEND(self->str, j, i);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5776 i = j = i + sublen;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5777 } else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5778 i++;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5779 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5780 if (j <= len) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5781 SPLIT_APPEND(self->str, j, len);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5782 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5783 return list;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5784
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5785 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5786 Py_DECREF(list);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5787 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5788 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5789
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5790 static
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5791 PyObject *rsplit_whitespace(PyUnicodeObject *self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5792 PyObject *list,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5793 Py_ssize_t maxcount)
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5794 {
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5795 register Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5796 register Py_ssize_t j;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5797 Py_ssize_t len = self->length;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5798 PyObject *str;
45053
26278796d4da Patch #1970 by Antoine Pitrou: Speedup unicode whitespace and linebreak detection. The speedup is about 25% for split() (571 / 457 usec) and 35% (175 / 127 usec )for splitlines()
Christian Heimes <christian@cheimes.de>
parents: 44945
diff changeset
5799 register const Py_UNICODE *buf = self->str;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5800
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5801 for (i = j = len - 1; i >= 0; ) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5802 /* find a token */
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5803 while (i >= 0 && Py_UNICODE_ISSPACE(buf[i]))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5804 i--;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5805 j = i;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5806 while (i >= 0 && !Py_UNICODE_ISSPACE(buf[i]))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5807 i--;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5808 if (j > i) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5809 if (maxcount-- <= 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5810 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5811 SPLIT_APPEND(buf, i + 1, j + 1);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5812 while (i >= 0 && Py_UNICODE_ISSPACE(buf[i]))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5813 i--;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5814 j = i;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5815 }
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5816 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5817 if (j >= 0) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5818 SPLIT_APPEND(buf, 0, j + 1);
38257
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
5819 }
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
5820 if (PyList_Reverse(list) < 0)
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
5821 goto onError;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5822 return list;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5823
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5824 onError:
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5825 Py_DECREF(list);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5826 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5827 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5828
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5829 static
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5830 PyObject *rsplit_char(PyUnicodeObject *self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5831 PyObject *list,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5832 Py_UNICODE ch,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5833 Py_ssize_t maxcount)
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5834 {
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5835 register Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5836 register Py_ssize_t j;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5837 Py_ssize_t len = self->length;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5838 PyObject *str;
45053
26278796d4da Patch #1970 by Antoine Pitrou: Speedup unicode whitespace and linebreak detection. The speedup is about 25% for split() (571 / 457 usec) and 35% (175 / 127 usec )for splitlines()
Christian Heimes <christian@cheimes.de>
parents: 44945
diff changeset
5839 register const Py_UNICODE *buf = self->str;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5840
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5841 for (i = j = len - 1; i >= 0; ) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5842 if (buf[i] == ch) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5843 if (maxcount-- <= 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5844 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5845 SPLIT_APPEND(buf, i + 1, j + 1);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5846 j = i = i - 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5847 } else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5848 i--;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5849 }
31252
892116a886e0 Fix unicode.rsplit()'s bug that ignores separater on the end of string when
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31248
diff changeset
5850 if (j >= -1) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5851 SPLIT_APPEND(buf, 0, j + 1);
38257
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
5852 }
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
5853 if (PyList_Reverse(list) < 0)
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
5854 goto onError;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5855 return list;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5856
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5857 onError:
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5858 Py_DECREF(list);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5859 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5860 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5861
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5862 static
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5863 PyObject *rsplit_substring(PyUnicodeObject *self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5864 PyObject *list,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5865 PyUnicodeObject *substring,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5866 Py_ssize_t maxcount)
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5867 {
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5868 register Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5869 register Py_ssize_t j;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5870 Py_ssize_t len = self->length;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5871 Py_ssize_t sublen = substring->length;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5872 PyObject *str;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5873
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5874 for (i = len - sublen, j = len; i >= 0; ) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5875 if (Py_UNICODE_MATCH(self, i, substring)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5876 if (maxcount-- <= 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5877 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5878 SPLIT_APPEND(self->str, i + sublen, j);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5879 j = i;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5880 i -= sublen;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5881 } else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5882 i--;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5883 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5884 if (j >= 0) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5885 SPLIT_APPEND(self->str, 0, j);
38257
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
5886 }
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
5887 if (PyList_Reverse(list) < 0)
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
5888 goto onError;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5889 return list;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5890
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5891 onError:
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5892 Py_DECREF(list);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5893 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5894 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5895
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5896 #undef SPLIT_APPEND
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5897
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5898 static
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5899 PyObject *split(PyUnicodeObject *self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5900 PyUnicodeObject *substring,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5901 Py_ssize_t maxcount)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5902 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5903 PyObject *list;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5904
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5905 if (maxcount < 0)
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
5906 maxcount = PY_SSIZE_T_MAX;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5907
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5908 list = PyList_New(0);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5909 if (!list)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5910 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5911
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5912 if (substring == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5913 return split_whitespace(self,list,maxcount);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5914
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5915 else if (substring->length == 1)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5916 return split_char(self,list,substring->str[0],maxcount);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5917
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5918 else if (substring->length == 0) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5919 Py_DECREF(list);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5920 PyErr_SetString(PyExc_ValueError, "empty separator");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5921 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5922 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5923 else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5924 return split_substring(self,list,substring,maxcount);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5925 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5926
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
5927 static
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5928 PyObject *rsplit(PyUnicodeObject *self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5929 PyUnicodeObject *substring,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5930 Py_ssize_t maxcount)
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5931 {
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5932 PyObject *list;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5933
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5934 if (maxcount < 0)
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
5935 maxcount = PY_SSIZE_T_MAX;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5936
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5937 list = PyList_New(0);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5938 if (!list)
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5939 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5940
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5941 if (substring == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5942 return rsplit_whitespace(self,list,maxcount);
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5943
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5944 else if (substring->length == 1)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5945 return rsplit_char(self,list,substring->str[0],maxcount);
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5946
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5947 else if (substring->length == 0) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5948 Py_DECREF(list);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5949 PyErr_SetString(PyExc_ValueError, "empty separator");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5950 return NULL;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5951 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5952 else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5953 return rsplit_substring(self,list,substring,maxcount);
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5954 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5955
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5956 static
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5957 PyObject *replace(PyUnicodeObject *self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5958 PyUnicodeObject *str1,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5959 PyUnicodeObject *str2,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5960 Py_ssize_t maxcount)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5961 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5962 PyUnicodeObject *u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5963
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5964 if (maxcount < 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5965 maxcount = PY_SSIZE_T_MAX;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5966
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5967 if (str1->length == str2->length) {
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5968 /* same length */
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
5969 Py_ssize_t i;
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5970 if (str1->length == 1) {
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5971 /* replace characters */
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5972 Py_UNICODE u1, u2;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5973 if (!findchar(self->str, self->length, str1->str[0]))
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5974 goto nothing;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5975 u = (PyUnicodeObject*) PyUnicode_FromUnicode(NULL, self->length);
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5976 if (!u)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5977 return NULL;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5978 Py_UNICODE_COPY(u->str, self->str, self->length);
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5979 u1 = str1->str[0];
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5980 u2 = str2->str[0];
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5981 for (i = 0; i < u->length; i++)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5982 if (u->str[i] == u1) {
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5983 if (--maxcount < 0)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5984 break;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5985 u->str[i] = u2;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5986 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5987 } else {
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5988 i = fastsearch(
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5989 self->str, self->length, str1->str, str1->length, FAST_SEARCH
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5990 );
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5991 if (i < 0)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5992 goto nothing;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5993 u = (PyUnicodeObject*) PyUnicode_FromUnicode(NULL, self->length);
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5994 if (!u)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5995 return NULL;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5996 Py_UNICODE_COPY(u->str, self->str, self->length);
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5997 while (i <= self->length - str1->length)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5998 if (Py_UNICODE_MATCH(self, i, str1)) {
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5999 if (--maxcount < 0)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
6000 break;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
6001 Py_UNICODE_COPY(u->str+i, str2->str, str2->length);
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
6002 i += str1->length;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
6003 } else
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
6004 i++;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6005 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6006 } else {
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
6007
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
6008 Py_ssize_t n, i, j, e;
38299
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
6009 Py_ssize_t product, new_size, delta;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6010 Py_UNICODE *p;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6011
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6012 /* replace strings */
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
6013 n = stringlib_count(self->str, self->length, str1->str, str1->length);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6014 if (n > maxcount)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6015 n = maxcount;
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
6016 if (n == 0)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
6017 goto nothing;
38299
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
6018 /* new_size = self->length + n * (str2->length - str1->length)); */
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
6019 delta = (str2->length - str1->length);
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
6020 if (delta == 0) {
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
6021 new_size = self->length;
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
6022 } else {
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
6023 product = n * (str2->length - str1->length);
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
6024 if ((product / (str2->length - str1->length)) != n) {
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
6025 PyErr_SetString(PyExc_OverflowError,
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
6026 "replace string is too long");
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
6027 return NULL;
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
6028 }
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
6029 new_size = self->length + product;
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
6030 if (new_size < 0) {
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
6031 PyErr_SetString(PyExc_OverflowError,
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
6032 "replace string is too long");
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
6033 return NULL;
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
6034 }
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
6035 }
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
6036 u = _PyUnicode_New(new_size);
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
6037 if (!u)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
6038 return NULL;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
6039 i = 0;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
6040 p = u->str;
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
6041 e = self->length - str1->length;
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
6042 if (str1->length > 0) {
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
6043 while (n-- > 0) {
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
6044 /* look for next match */
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
6045 j = i;
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
6046 while (j <= e) {
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
6047 if (Py_UNICODE_MATCH(self, j, str1))
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
6048 break;
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
6049 j++;
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
6050 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6051 if (j > i) {
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
6052 if (j > e)
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
6053 break;
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
6054 /* copy unchanged part [i:j] */
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
6055 Py_UNICODE_COPY(p, self->str+i, j-i);
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
6056 p += j - i;
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
6057 }
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
6058 /* copy substitution string */
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
6059 if (str2->length > 0) {
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
6060 Py_UNICODE_COPY(p, str2->str, str2->length);
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
6061 p += str2->length;
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
6062 }
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
6063 i = j + str1->length;
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
6064 }
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
6065 if (i < self->length)
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
6066 /* copy tail [i:] */
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
6067 Py_UNICODE_COPY(p, self->str+i, self->length-i);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6068 } else {
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
6069 /* interleave */
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
6070 while (n > 0) {
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
6071 Py_UNICODE_COPY(p, str2->str, str2->length);
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
6072 p += str2->length;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
6073 if (--n <= 0)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
6074 break;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
6075 *p++ = self->str[i++];
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6076 }
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
6077 Py_UNICODE_COPY(p, self->str+i, self->length-i);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6078 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6079 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6080 return (PyObject *) u;
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
6081
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6082 nothing:
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
6083 /* nothing to replace; return original string (when possible) */
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
6084 if (PyUnicode_CheckExact(self)) {
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
6085 Py_INCREF(self);
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
6086 return (PyObject *) self;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
6087 }
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
6088 return PyUnicode_FromUnicode(self->str, self->length);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6089 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6090
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6091 /* --- Unicode Object Methods --------------------------------------------- */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6092
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6093 PyDoc_STRVAR(title__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6094 "S.title() -> unicode\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6095 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6096 Return a titlecased version of S, i.e. words start with title case\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6097 characters, all remaining cased characters have lower case.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6098
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6099 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
6100 unicode_title(PyUnicodeObject *self)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6101 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6102 return fixup(self, fixtitle);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6103 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6104
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6105 PyDoc_STRVAR(capitalize__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6106 "S.capitalize() -> unicode\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6107 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6108 Return a capitalized version of S, i.e. make the first character\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6109 have upper case.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6110
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6111 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
6112 unicode_capitalize(PyUnicodeObject *self)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6113 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6114 return fixup(self, fixcapitalize);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6115 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6116
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6117 #if 0
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6118 PyDoc_STRVAR(capwords__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6119 "S.capwords() -> unicode\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6120 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6121 Apply .capitalize() to all words in S and return the result with\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6122 normalized whitespace (all whitespace strings are replaced by ' ').");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6123
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6124 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
6125 unicode_capwords(PyUnicodeObject *self)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6126 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6127 PyObject *list;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6128 PyObject *item;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6129 Py_ssize_t i;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6130
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6131 /* Split into words */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6132 list = split(self, NULL, -1);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6133 if (!list)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6134 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6135
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6136 /* Capitalize each word */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6137 for (i = 0; i < PyList_GET_SIZE(list); i++) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6138 item = fixup((PyUnicodeObject *)PyList_GET_ITEM(list, i),
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6139 fixcapitalize);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6140 if (item == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6141 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6142 Py_DECREF(PyList_GET_ITEM(list, i));
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6143 PyList_SET_ITEM(list, i, item);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6144 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6145
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6146 /* Join the words to form a new string */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6147 item = PyUnicode_Join(NULL, list);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6148
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6149 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6150 Py_DECREF(list);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6151 return (PyObject *)item;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6152 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6153 #endif
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6154
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
6155 /* Argument converter. Coerces to a single unicode character */
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
6156
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
6157 static int
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
6158 convert_uc(PyObject *obj, void *addr)
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
6159 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6160 Py_UNICODE *fillcharloc = (Py_UNICODE *)addr;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6161 PyObject *uniobj;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6162 Py_UNICODE *unistr;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6163
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6164 uniobj = PyUnicode_FromObject(obj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6165 if (uniobj == NULL) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6166 PyErr_SetString(PyExc_TypeError,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6167 "The fill character cannot be converted to Unicode");
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6168 return 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6169 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6170 if (PyUnicode_GET_SIZE(uniobj) != 1) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6171 PyErr_SetString(PyExc_TypeError,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6172 "The fill character must be exactly one character long");
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6173 Py_DECREF(uniobj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6174 return 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6175 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6176 unistr = PyUnicode_AS_UNICODE(uniobj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6177 *fillcharloc = unistr[0];
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6178 Py_DECREF(uniobj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6179 return 1;
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
6180 }
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
6181
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6182 PyDoc_STRVAR(center__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6183 "S.center(width[, fillchar]) -> unicode\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6184 \n\
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
6185 Return S centered in a Unicode string of length width. Padding is\n\
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
6186 done using the specified fill character (default is a space)");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6187
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6188 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6189 unicode_center(PyUnicodeObject *self, PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6190 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6191 Py_ssize_t marg, left;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6192 Py_ssize_t width;
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
6193 Py_UNICODE fillchar = ' ';
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
6194
36532
0c096be27000 Use correct PyArg_Parse format char for Py_ssize_t in unicode.center().
Thomas Wouters <thomas@python.org>
parents: 36519
diff changeset
6195 if (!PyArg_ParseTuple(args, "n|O&:center", &width, convert_uc, &fillchar))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6196 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6197
19885
72e6eb653312 More on bug 460020: disable many optimizations of unicode subclasses.
Tim Peters <tim.peters@gmail.com>
parents: 19849
diff changeset
6198 if (self->length >= width && PyUnicode_CheckExact(self)) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6199 Py_INCREF(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6200 return (PyObject*) self;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6201 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6202
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6203 marg = width - self->length;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6204 left = marg / 2 + (marg & width & 1);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6205
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
6206 return (PyObject*) pad(self, left, marg - left, fillchar);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6207 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6208
13890
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6209 #if 0
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6210
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6211 /* This code should go into some future Unicode collation support
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6212 module. The basic comparison should compare ordinals on a naive
13946
7a99450da2d6 Clean up warning from Monterey compiler.
Trent Mick <trentm@activestate.com>
parents: 13890
diff changeset
6213 basis (this is what Java does and thus JPython too). */
13890
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6214
13337
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
6215 /* speedy UTF-16 code point order comparison */
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
6216 /* gleaned from: */
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
6217 /* http://www-4.ibm.com/software/developer/library/utf16.html?dwzone=unicode */
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
6218
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
6219 static short utf16Fixup[32] =
13337
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
6220 {
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
6221 0, 0, 0, 0, 0, 0, 0, 0,
13337
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
6222 0, 0, 0, 0, 0, 0, 0, 0,
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
6223 0, 0, 0, 0, 0, 0, 0, 0,
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
6224 0, 0, 0, 0x2000, -0x800, -0x800, -0x800, -0x800
13337
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
6225 };
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
6226
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6227 static int
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6228 unicode_compare(PyUnicodeObject *str1, PyUnicodeObject *str2)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6229 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6230 Py_ssize_t len1, len2;
13337
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
6231
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6232 Py_UNICODE *s1 = str1->str;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6233 Py_UNICODE *s2 = str2->str;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6234
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6235 len1 = str1->length;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6236 len2 = str2->length;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
6237
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6238 while (len1 > 0 && len2 > 0) {
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
6239 Py_UNICODE c1, c2;
13337
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
6240
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
6241 c1 = *s1++;
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
6242 c2 = *s2++;
18279
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
6243
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6244 if (c1 > (1<<11) * 26)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6245 c1 += utf16Fixup[c1>>11];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6246 if (c2 > (1<<11) * 26)
13337
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
6247 c2 += utf16Fixup[c2>>11];
18279
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
6248 /* now c1 and c2 are in UTF-32-compatible order */
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
6249
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
6250 if (c1 != c2)
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
6251 return (c1 < c2) ? -1 : 1;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
6252
13337
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
6253 len1--; len2--;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6254 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6255
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6256 return (len1 < len2) ? -1 : (len1 != len2);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6257 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6258
13890
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6259 #else
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6260
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6261 static int
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6262 unicode_compare(PyUnicodeObject *str1, PyUnicodeObject *str2)
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6263 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6264 register Py_ssize_t len1, len2;
13890
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6265
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6266 Py_UNICODE *s1 = str1->str;
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6267 Py_UNICODE *s2 = str2->str;
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6268
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6269 len1 = str1->length;
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6270 len2 = str2->length;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
6271
13890
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6272 while (len1 > 0 && len2 > 0) {
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
6273 Py_UNICODE c1, c2;
18279
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
6274
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
6275 c1 = *s1++;
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
6276 c2 = *s2++;
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
6277
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
6278 if (c1 != c2)
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
6279 return (c1 < c2) ? -1 : 1;
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
6280
13890
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6281 len1--; len2--;
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6282 }
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6283
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6284 return (len1 < len2) ? -1 : (len1 != len2);
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6285 }
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6286
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6287 #endif
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6288
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6289 int PyUnicode_Compare(PyObject *left,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6290 PyObject *right)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6291 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6292 PyUnicodeObject *u = NULL, *v = NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6293 int result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6294
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6295 /* Coerce the two arguments */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6296 u = (PyUnicodeObject *)PyUnicode_FromObject(left);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6297 if (u == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6298 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6299 v = (PyUnicodeObject *)PyUnicode_FromObject(right);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6300 if (v == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6301 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6302
13620
5b727ab37092 Spelling fixes supplied by Rob W. W. Hooft. All these are fixes in either
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
6303 /* Shortcut for empty or interned objects */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6304 if (v == u) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6305 Py_DECREF(u);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6306 Py_DECREF(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6307 return 0;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6308 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6309
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6310 result = unicode_compare(u, v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6311
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6312 Py_DECREF(u);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6313 Py_DECREF(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6314 return result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6315
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6316 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6317 Py_XDECREF(u);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6318 Py_XDECREF(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6319 return -1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6320 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6321
39487
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6322 PyObject *PyUnicode_RichCompare(PyObject *left,
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6323 PyObject *right,
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6324 int op)
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6325 {
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6326 int result;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6327
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6328 result = PyUnicode_Compare(left, right);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6329 if (result == -1 && PyErr_Occurred())
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6330 goto onError;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6331
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6332 /* Convert the return value to a Boolean */
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6333 switch (op) {
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6334 case Py_EQ:
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6335 result = (result == 0);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6336 break;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6337 case Py_NE:
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6338 result = (result != 0);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6339 break;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6340 case Py_LE:
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6341 result = (result <= 0);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6342 break;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6343 case Py_GE:
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6344 result = (result >= 0);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6345 break;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6346 case Py_LT:
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6347 result = (result == -1);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6348 break;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6349 case Py_GT:
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6350 result = (result == 1);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6351 break;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6352 }
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6353 return PyBool_FromLong(result);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6354
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6355 onError:
39487
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6356
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6357 /* Standard case
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6358
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6359 Type errors mean that PyUnicode_FromObject() could not convert
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6360 one of the arguments (usually the right hand side) to Unicode,
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6361 ie. we can't handle the comparison request. However, it is
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6362 possible that the other object knows a comparison method, which
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6363 is why we return Py_NotImplemented to give the other object a
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6364 chance.
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6365
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6366 */
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6367 if (PyErr_ExceptionMatches(PyExc_TypeError)) {
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6368 PyErr_Clear();
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6369 Py_INCREF(Py_NotImplemented);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6370 return Py_NotImplemented;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6371 }
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6372 if (op != Py_EQ && op != Py_NE)
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6373 return NULL;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6374
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6375 /* Equality comparison.
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6376
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6377 This is a special case: we silence any PyExc_UnicodeDecodeError
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6378 and instead turn it into a PyErr_UnicodeWarning.
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6379
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6380 */
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6381 if (!PyErr_ExceptionMatches(PyExc_UnicodeDecodeError))
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6382 return NULL;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6383 PyErr_Clear();
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6384 if (PyErr_Warn(PyExc_UnicodeWarning,
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6385 (op == Py_EQ) ?
39487
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6386 "Unicode equal comparison "
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6387 "failed to convert both arguments to Unicode - "
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6388 "interpreting them as being unequal" :
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6389 "Unicode unequal comparison "
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6390 "failed to convert both arguments to Unicode - "
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6391 "interpreting them as being unequal"
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6392 ) < 0)
39487
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6393 return NULL;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6394 result = (op == Py_NE);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6395 return PyBool_FromLong(result);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6396 }
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6397
11997
38310eb0659e Add sq_contains implementation.
Guido van Rossum <guido@python.org>
parents: 11968
diff changeset
6398 int PyUnicode_Contains(PyObject *container,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6399 PyObject *element)
11997
38310eb0659e Add sq_contains implementation.
Guido van Rossum <guido@python.org>
parents: 11968
diff changeset
6400 {
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6401 PyObject *str, *sub;
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6402 int result;
11997
38310eb0659e Add sq_contains implementation.
Guido van Rossum <guido@python.org>
parents: 11968
diff changeset
6403
38310eb0659e Add sq_contains implementation.
Guido van Rossum <guido@python.org>
parents: 11968
diff changeset
6404 /* Coerce the two arguments */
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6405 sub = PyUnicode_FromObject(element);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6406 if (!sub) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6407 PyErr_SetString(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6408 "'in <string>' requires string as left operand");
38243
0ba711a496e6 needforspeed: fixed unicode "in" operator to use same implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38241
diff changeset
6409 return -1;
0ba711a496e6 needforspeed: fixed unicode "in" operator to use same implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38241
diff changeset
6410 }
0ba711a496e6 needforspeed: fixed unicode "in" operator to use same implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38241
diff changeset
6411
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6412 str = PyUnicode_FromObject(container);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6413 if (!str) {
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6414 Py_DECREF(sub);
38243
0ba711a496e6 needforspeed: fixed unicode "in" operator to use same implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38241
diff changeset
6415 return -1;
0ba711a496e6 needforspeed: fixed unicode "in" operator to use same implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38241
diff changeset
6416 }
11997
38310eb0659e Add sq_contains implementation.
Guido van Rossum <guido@python.org>
parents: 11968
diff changeset
6417
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6418 result = stringlib_contains_obj(str, sub);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6419
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6420 Py_DECREF(str);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6421 Py_DECREF(sub);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6422
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6423 return result;
11997
38310eb0659e Add sq_contains implementation.
Guido van Rossum <guido@python.org>
parents: 11968
diff changeset
6424 }
38310eb0659e Add sq_contains implementation.
Guido van Rossum <guido@python.org>
parents: 11968
diff changeset
6425
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6426 /* Concat to string or Unicode object giving a new Unicode object. */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6427
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6428 PyObject *PyUnicode_Concat(PyObject *left,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6429 PyObject *right)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6430 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6431 PyUnicodeObject *u = NULL, *v = NULL, *w;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6432
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6433 /* Coerce the two arguments */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6434 u = (PyUnicodeObject *)PyUnicode_FromObject(left);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6435 if (u == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6436 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6437 v = (PyUnicodeObject *)PyUnicode_FromObject(right);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6438 if (v == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6439 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6440
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6441 /* Shortcuts */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6442 if (v == unicode_empty) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6443 Py_DECREF(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6444 return (PyObject *)u;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6445 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6446 if (u == unicode_empty) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6447 Py_DECREF(u);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6448 return (PyObject *)v;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6449 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6450
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6451 /* Concat the two Unicode strings */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6452 w = _PyUnicode_New(u->length + v->length);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6453 if (w == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6454 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6455 Py_UNICODE_COPY(w->str, u->str, u->length);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6456 Py_UNICODE_COPY(w->str + u->length, v->str, v->length);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6457
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6458 Py_DECREF(u);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6459 Py_DECREF(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6460 return (PyObject *)w;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6461
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6462 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6463 Py_XDECREF(u);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6464 Py_XDECREF(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6465 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6466 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6467
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6468 PyDoc_STRVAR(count__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6469 "S.count(sub[, start[, end]]) -> int\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6470 \n\
38236
7e16fcce34a1 docstring tweaks: count counts non-overlapping substrings, not
Fredrik Lundh <fredrik@pythonware.com>
parents: 38182
diff changeset
6471 Return the number of non-overlapping occurrences of substring sub in\n\
7e16fcce34a1 docstring tweaks: count counts non-overlapping substrings, not
Fredrik Lundh <fredrik@pythonware.com>
parents: 38182
diff changeset
6472 Unicode string S[start:end]. Optional arguments start and end are\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6473 interpreted as in slice notation.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6474
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6475 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6476 unicode_count(PyUnicodeObject *self, PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6477 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6478 PyUnicodeObject *substring;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6479 Py_ssize_t start = 0;
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
6480 Py_ssize_t end = PY_SSIZE_T_MAX;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6481 PyObject *result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6482
12629
3efeaa7521e4 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12582
diff changeset
6483 if (!PyArg_ParseTuple(args, "O|O&O&:count", &substring,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6484 _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6485 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6486
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6487 substring = (PyUnicodeObject *)PyUnicode_FromObject(
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
6488 (PyObject *)substring);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6489 if (substring == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6490 return NULL;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
6491
38402
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
6492 FIX_START_END(self);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6493
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
6494 result = PyInt_FromSsize_t(
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
6495 stringlib_count(self->str + start, end - start,
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
6496 substring->str, substring->length)
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
6497 );
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6498
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6499 Py_DECREF(substring);
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
6500
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6501 return result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6502 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6503
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6504 PyDoc_STRVAR(encode__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6505 "S.encode([encoding[,errors]]) -> string or unicode\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6506 \n\
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6507 Encodes S using the codec registered for encoding. encoding defaults\n\
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6508 to the default encoding. errors may be given to set a different error\n\
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
6509 handling scheme. Default is 'strict' meaning that encoding errors raise\n\
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
6510 a UnicodeEncodeError. Other possible values are 'ignore', 'replace' and\n\
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
6511 'xmlcharrefreplace' as well as any other name registered with\n\
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
6512 codecs.register_error that can handle UnicodeEncodeErrors.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6513
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6514 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6515 unicode_encode(PyUnicodeObject *self, PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6516 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6517 char *encoding = NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6518 char *errors = NULL;
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6519 PyObject *v;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6520
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6521 if (!PyArg_ParseTuple(args, "|ss:encode", &encoding, &errors))
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6522 return NULL;
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6523 v = PyUnicode_AsEncodedObject((PyObject *)self, encoding, errors);
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
6524 if (v == NULL)
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
6525 goto onError;
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
6526 if (!PyString_Check(v) && !PyUnicode_Check(v)) {
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6527 PyErr_Format(PyExc_TypeError,
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6528 "encoder did not return a string/unicode object "
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6529 "(type=%.400s)",
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 43932
diff changeset
6530 Py_TYPE(v)->tp_name);
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6531 Py_DECREF(v);
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6532 return NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6533 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6534 return v;
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
6535
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6536 onError:
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
6537 return NULL;
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6538 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6539
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6540 PyDoc_STRVAR(decode__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6541 "S.decode([encoding[,errors]]) -> string or unicode\n\
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6542 \n\
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6543 Decodes S using the codec registered for encoding. encoding defaults\n\
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6544 to the default encoding. errors may be given to set a different error\n\
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6545 handling scheme. Default is 'strict' meaning that encoding errors raise\n\
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6546 a UnicodeDecodeError. Other possible values are 'ignore' and 'replace'\n\
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6547 as well as any other name registerd with codecs.register_error that is\n\
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6548 able to handle UnicodeDecodeErrors.");
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6549
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6550 static PyObject *
32571
bec0c7618625 Fix a copy&paste typo.
Marc-André Lemburg <mal@egenix.com>
parents: 32552
diff changeset
6551 unicode_decode(PyUnicodeObject *self, PyObject *args)
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6552 {
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6553 char *encoding = NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6554 char *errors = NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6555 PyObject *v;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6556
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6557 if (!PyArg_ParseTuple(args, "|ss:decode", &encoding, &errors))
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6558 return NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6559 v = PyUnicode_AsDecodedObject((PyObject *)self, encoding, errors);
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
6560 if (v == NULL)
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
6561 goto onError;
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
6562 if (!PyString_Check(v) && !PyUnicode_Check(v)) {
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6563 PyErr_Format(PyExc_TypeError,
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6564 "decoder did not return a string/unicode object "
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6565 "(type=%.400s)",
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 43932
diff changeset
6566 Py_TYPE(v)->tp_name);
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6567 Py_DECREF(v);
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6568 return NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6569 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6570 return v;
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
6571
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6572 onError:
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
6573 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6574 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6575
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6576 PyDoc_STRVAR(expandtabs__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6577 "S.expandtabs([tabsize]) -> unicode\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6578 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6579 Return a copy of S where all tab characters are expanded using spaces.\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6580 If tabsize is not given, a tab size of 8 characters is assumed.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6581
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6582 static PyObject*
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6583 unicode_expandtabs(PyUnicodeObject *self, PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6584 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6585 Py_UNICODE *e;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6586 Py_UNICODE *p;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6587 Py_UNICODE *q;
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
6588 Py_UNICODE *qe;
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
6589 Py_ssize_t i, j, incr;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6590 PyUnicodeObject *u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6591 int tabsize = 8;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6592
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6593 if (!PyArg_ParseTuple(args, "|i:expandtabs", &tabsize))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6594 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6595
13620
5b727ab37092 Spelling fixes supplied by Rob W. W. Hooft. All these are fixes in either
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
6596 /* First pass: determine size of output string */
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
6597 i = 0; /* chars up to and including most recent \n or \r */
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
6598 j = 0; /* chars since most recent \n or \r (use in tab calculations) */
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
6599 e = self->str + self->length; /* end of input */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6600 for (p = self->str; p < e; p++)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6601 if (*p == '\t') {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6602 if (tabsize > 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6603 incr = tabsize - (j % tabsize); /* cannot overflow */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6604 if (j > PY_SSIZE_T_MAX - incr)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6605 goto overflow1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6606 j += incr;
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
6607 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6608 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6609 else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6610 if (j > PY_SSIZE_T_MAX - 1)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6611 goto overflow1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6612 j++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6613 if (*p == '\n' || *p == '\r') {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6614 if (i > PY_SSIZE_T_MAX - j)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6615 goto overflow1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6616 i += j;
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
6617 j = 0;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6618 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6619 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6620
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
6621 if (i > PY_SSIZE_T_MAX - j)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6622 goto overflow1;
42004
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 40908
diff changeset
6623
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6624 /* Second pass: create output string and fill it */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6625 u = _PyUnicode_New(i + j);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6626 if (!u)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6627 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6628
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
6629 j = 0; /* same as in first pass */
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
6630 q = u->str; /* next output char */
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
6631 qe = u->str + u->length; /* end of output */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6632
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6633 for (p = self->str; p < e; p++)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6634 if (*p == '\t') {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6635 if (tabsize > 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6636 i = tabsize - (j % tabsize);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6637 j += i;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6638 while (i--) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6639 if (q >= qe)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6640 goto overflow2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6641 *q++ = ' ';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6642 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6643 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6644 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6645 else {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6646 if (q >= qe)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6647 goto overflow2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6648 *q++ = *p;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6649 j++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6650 if (*p == '\n' || *p == '\r')
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6651 j = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6652 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6653
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6654 return (PyObject*) u;
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
6655
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
6656 overflow2:
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
6657 Py_DECREF(u);
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
6658 overflow1:
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
6659 PyErr_SetString(PyExc_OverflowError, "new string is too long");
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
6660 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6661 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6662
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6663 PyDoc_STRVAR(find__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6664 "S.find(sub [,start [,end]]) -> int\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6665 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6666 Return the lowest index in S where substring sub is found,\n\
42402
251033a1c2e3 Bug #1763149: use proper slice syntax in docstring.
Georg Brandl <georg@python.org>
parents: 42333
diff changeset
6667 such that sub is contained within s[start:end]. Optional\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6668 arguments start and end are interpreted as in slice notation.\n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6669 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6670 Return -1 on failure.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6671
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6672 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6673 unicode_find(PyUnicodeObject *self, PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6674 {
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6675 PyObject *substring;
43886
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43710
diff changeset
6676 Py_ssize_t start;
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43710
diff changeset
6677 Py_ssize_t end;
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6678 Py_ssize_t result;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6679
43886
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43710
diff changeset
6680 if (!_ParseTupleFinds(args, &substring, &start, &end))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6681 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6682
38441
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6683 result = stringlib_find_slice(
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6684 PyUnicode_AS_UNICODE(self), PyUnicode_GET_SIZE(self),
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6685 PyUnicode_AS_UNICODE(substring), PyUnicode_GET_SIZE(substring),
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6686 start, end
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6687 );
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6688
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6689 Py_DECREF(substring);
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6690
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6691 return PyInt_FromSsize_t(result);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6692 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6693
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6694 static PyObject *
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6695 unicode_getitem(PyUnicodeObject *self, Py_ssize_t index)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6696 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6697 if (index < 0 || index >= self->length) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6698 PyErr_SetString(PyExc_IndexError, "string index out of range");
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6699 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6700 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6701
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6702 return (PyObject*) PyUnicode_FromUnicode(&self->str[index], 1);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6703 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6704
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6705 static long
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6706 unicode_hash(PyUnicodeObject *self)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6707 {
13522
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6708 /* Since Unicode objects compare equal to their ASCII string
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6709 counterparts, they should use the individual character values
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6710 as basis for their hash value. This is needed to assure that
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6711 strings and Unicode objects behave in the same way as
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6712 dictionary keys. */
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6713
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6714 register Py_ssize_t len;
13522
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6715 register Py_UNICODE *p;
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6716 register long x;
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6717
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6718 if (self->hash != -1)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6719 return self->hash;
13522
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6720 len = PyUnicode_GET_SIZE(self);
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6721 p = PyUnicode_AS_UNICODE(self);
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6722 x = *p << 7;
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6723 while (--len >= 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6724 x = (1000003*x) ^ *p++;
13522
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6725 x ^= PyUnicode_GET_SIZE(self);
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6726 if (x == -1)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6727 x = -2;
13522
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6728 self->hash = x;
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6729 return x;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6730 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6731
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6732 PyDoc_STRVAR(index__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6733 "S.index(sub [,start [,end]]) -> int\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6734 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6735 Like S.find() but raise ValueError when the substring is not found.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6736
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6737 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6738 unicode_index(PyUnicodeObject *self, PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6739 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6740 Py_ssize_t result;
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6741 PyObject *substring;
43886
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43710
diff changeset
6742 Py_ssize_t start;
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43710
diff changeset
6743 Py_ssize_t end;
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43710
diff changeset
6744
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43710
diff changeset
6745 if (!_ParseTupleFinds(args, &substring, &start, &end))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6746 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6747
38441
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6748 result = stringlib_find_slice(
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6749 PyUnicode_AS_UNICODE(self), PyUnicode_GET_SIZE(self),
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6750 PyUnicode_AS_UNICODE(substring), PyUnicode_GET_SIZE(substring),
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6751 start, end
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6752 );
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6753
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6754 Py_DECREF(substring);
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6755
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6756 if (result < 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6757 PyErr_SetString(PyExc_ValueError, "substring not found");
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6758 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6759 }
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6760
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6761 return PyInt_FromSsize_t(result);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6762 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6763
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6764 PyDoc_STRVAR(islower__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6765 "S.islower() -> bool\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6766 \n\
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6767 Return True if all cased characters in S are lowercase and there is\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6768 at least one cased character in S, False otherwise.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6769
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6770 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
6771 unicode_islower(PyUnicodeObject *self)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6772 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6773 register const Py_UNICODE *p = PyUnicode_AS_UNICODE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6774 register const Py_UNICODE *e;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6775 int cased;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6776
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6777 /* Shortcut for single character strings */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6778 if (PyUnicode_GET_SIZE(self) == 1)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6779 return PyBool_FromLong(Py_UNICODE_ISLOWER(*p));
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6780
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6781 /* Special case for empty strings */
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
6782 if (PyUnicode_GET_SIZE(self) == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6783 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6784
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6785 e = p + PyUnicode_GET_SIZE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6786 cased = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6787 for (; p < e; p++) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6788 register const Py_UNICODE ch = *p;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6789
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6790 if (Py_UNICODE_ISUPPER(ch) || Py_UNICODE_ISTITLE(ch))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6791 return PyBool_FromLong(0);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6792 else if (!cased && Py_UNICODE_ISLOWER(ch))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6793 cased = 1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6794 }
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6795 return PyBool_FromLong(cased);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6796 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6797
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6798 PyDoc_STRVAR(isupper__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6799 "S.isupper() -> bool\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6800 \n\
30707
9e21e56bf5f3 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30653
diff changeset
6801 Return True if all cased characters in S are uppercase and there is\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6802 at least one cased character in S, False otherwise.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6803
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6804 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
6805 unicode_isupper(PyUnicodeObject *self)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6806 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6807 register const Py_UNICODE *p = PyUnicode_AS_UNICODE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6808 register const Py_UNICODE *e;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6809 int cased;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6810
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6811 /* Shortcut for single character strings */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6812 if (PyUnicode_GET_SIZE(self) == 1)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6813 return PyBool_FromLong(Py_UNICODE_ISUPPER(*p) != 0);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6814
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6815 /* Special case for empty strings */
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
6816 if (PyUnicode_GET_SIZE(self) == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6817 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6818
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6819 e = p + PyUnicode_GET_SIZE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6820 cased = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6821 for (; p < e; p++) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6822 register const Py_UNICODE ch = *p;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6823
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6824 if (Py_UNICODE_ISLOWER(ch) || Py_UNICODE_ISTITLE(ch))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6825 return PyBool_FromLong(0);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6826 else if (!cased && Py_UNICODE_ISUPPER(ch))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6827 cased = 1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6828 }
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6829 return PyBool_FromLong(cased);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6830 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6831
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6832 PyDoc_STRVAR(istitle__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6833 "S.istitle() -> bool\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6834 \n\
30707
9e21e56bf5f3 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30653
diff changeset
6835 Return True if S is a titlecased string and there is at least one\n\
9e21e56bf5f3 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30653
diff changeset
6836 character in S, i.e. upper- and titlecase characters may only\n\
9e21e56bf5f3 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30653
diff changeset
6837 follow uncased characters and lowercase characters only cased ones.\n\
9e21e56bf5f3 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30653
diff changeset
6838 Return False otherwise.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6839
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6840 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
6841 unicode_istitle(PyUnicodeObject *self)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6842 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6843 register const Py_UNICODE *p = PyUnicode_AS_UNICODE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6844 register const Py_UNICODE *e;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6845 int cased, previous_is_cased;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6846
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6847 /* Shortcut for single character strings */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6848 if (PyUnicode_GET_SIZE(self) == 1)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6849 return PyBool_FromLong((Py_UNICODE_ISTITLE(*p) != 0) ||
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6850 (Py_UNICODE_ISUPPER(*p) != 0));
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6851
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6852 /* Special case for empty strings */
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
6853 if (PyUnicode_GET_SIZE(self) == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6854 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6855
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6856 e = p + PyUnicode_GET_SIZE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6857 cased = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6858 previous_is_cased = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6859 for (; p < e; p++) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6860 register const Py_UNICODE ch = *p;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6861
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6862 if (Py_UNICODE_ISUPPER(ch) || Py_UNICODE_ISTITLE(ch)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6863 if (previous_is_cased)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6864 return PyBool_FromLong(0);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6865 previous_is_cased = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6866 cased = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6867 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6868 else if (Py_UNICODE_ISLOWER(ch)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6869 if (!previous_is_cased)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6870 return PyBool_FromLong(0);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6871 previous_is_cased = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6872 cased = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6873 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6874 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6875 previous_is_cased = 0;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6876 }
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6877 return PyBool_FromLong(cased);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6878 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6879
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6880 PyDoc_STRVAR(isspace__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6881 "S.isspace() -> bool\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6882 \n\
30707
9e21e56bf5f3 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30653
diff changeset
6883 Return True if all characters in S are whitespace\n\
9e21e56bf5f3 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30653
diff changeset
6884 and there is at least one character in S, False otherwise.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6885
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6886 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
6887 unicode_isspace(PyUnicodeObject *self)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6888 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6889 register const Py_UNICODE *p = PyUnicode_AS_UNICODE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6890 register const Py_UNICODE *e;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6891
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6892 /* Shortcut for single character strings */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6893 if (PyUnicode_GET_SIZE(self) == 1 &&
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6894 Py_UNICODE_ISSPACE(*p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6895 return PyBool_FromLong(1);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6896
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6897 /* Special case for empty strings */
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
6898 if (PyUnicode_GET_SIZE(self) == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6899 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6900
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6901 e = p + PyUnicode_GET_SIZE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6902 for (; p < e; p++) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6903 if (!Py_UNICODE_ISSPACE(*p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6904 return PyBool_FromLong(0);
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6905 }
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6906 return PyBool_FromLong(1);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6907 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6908
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6909 PyDoc_STRVAR(isalpha__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6910 "S.isalpha() -> bool\n\
13356
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6911 \n\
30707
9e21e56bf5f3 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30653
diff changeset
6912 Return True if all characters in S are alphabetic\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6913 and there is at least one character in S, False otherwise.");
13356
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6914
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6915 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
6916 unicode_isalpha(PyUnicodeObject *self)
13356
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6917 {
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6918 register const Py_UNICODE *p = PyUnicode_AS_UNICODE(self);
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6919 register const Py_UNICODE *e;
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6920
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6921 /* Shortcut for single character strings */
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6922 if (PyUnicode_GET_SIZE(self) == 1 &&
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6923 Py_UNICODE_ISALPHA(*p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6924 return PyBool_FromLong(1);
13356
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6925
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6926 /* Special case for empty strings */
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
6927 if (PyUnicode_GET_SIZE(self) == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6928 return PyBool_FromLong(0);
13356
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6929
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6930 e = p + PyUnicode_GET_SIZE(self);
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6931 for (; p < e; p++) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6932 if (!Py_UNICODE_ISALPHA(*p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6933 return PyBool_FromLong(0);
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6934 }
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6935 return PyBool_FromLong(1);
13356
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6936 }
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6937
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6938 PyDoc_STRVAR(isalnum__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6939 "S.isalnum() -> bool\n\
13356
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6940 \n\
30707
9e21e56bf5f3 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30653
diff changeset
6941 Return True if all characters in S are alphanumeric\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6942 and there is at least one character in S, False otherwise.");
13356
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6943
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6944 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
6945 unicode_isalnum(PyUnicodeObject *self)
13356
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6946 {
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6947 register const Py_UNICODE *p = PyUnicode_AS_UNICODE(self);
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6948 register const Py_UNICODE *e;
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6949
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6950 /* Shortcut for single character strings */
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6951 if (PyUnicode_GET_SIZE(self) == 1 &&
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6952 Py_UNICODE_ISALNUM(*p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6953 return PyBool_FromLong(1);
13356
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6954
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6955 /* Special case for empty strings */
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
6956 if (PyUnicode_GET_SIZE(self) == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6957 return PyBool_FromLong(0);
13356
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6958
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6959 e = p + PyUnicode_GET_SIZE(self);
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6960 for (; p < e; p++) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6961 if (!Py_UNICODE_ISALNUM(*p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6962 return PyBool_FromLong(0);
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6963 }
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6964 return PyBool_FromLong(1);
13356
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6965 }
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6966
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6967 PyDoc_STRVAR(isdecimal__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6968 "S.isdecimal() -> bool\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6969 \n\
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6970 Return True if there are only decimal characters in S,\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6971 False otherwise.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6972
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6973 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
6974 unicode_isdecimal(PyUnicodeObject *self)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6975 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6976 register const Py_UNICODE *p = PyUnicode_AS_UNICODE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6977 register const Py_UNICODE *e;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6978
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6979 /* Shortcut for single character strings */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6980 if (PyUnicode_GET_SIZE(self) == 1 &&
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6981 Py_UNICODE_ISDECIMAL(*p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6982 return PyBool_FromLong(1);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6983
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6984 /* Special case for empty strings */
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
6985 if (PyUnicode_GET_SIZE(self) == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6986 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6987
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6988 e = p + PyUnicode_GET_SIZE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6989 for (; p < e; p++) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6990 if (!Py_UNICODE_ISDECIMAL(*p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6991 return PyBool_FromLong(0);
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6992 }
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6993 return PyBool_FromLong(1);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6994 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6995
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6996 PyDoc_STRVAR(isdigit__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6997 "S.isdigit() -> bool\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6998 \n\
30707
9e21e56bf5f3 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30653
diff changeset
6999 Return True if all characters in S are digits\n\
9e21e56bf5f3 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30653
diff changeset
7000 and there is at least one character in S, False otherwise.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7001
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7002 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7003 unicode_isdigit(PyUnicodeObject *self)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7004 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7005 register const Py_UNICODE *p = PyUnicode_AS_UNICODE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7006 register const Py_UNICODE *e;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7007
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7008 /* Shortcut for single character strings */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7009 if (PyUnicode_GET_SIZE(self) == 1 &&
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7010 Py_UNICODE_ISDIGIT(*p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7011 return PyBool_FromLong(1);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7012
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
7013 /* Special case for empty strings */
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
7014 if (PyUnicode_GET_SIZE(self) == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7015 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
7016
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7017 e = p + PyUnicode_GET_SIZE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7018 for (; p < e; p++) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7019 if (!Py_UNICODE_ISDIGIT(*p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7020 return PyBool_FromLong(0);
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
7021 }
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
7022 return PyBool_FromLong(1);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7023 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7024
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7025 PyDoc_STRVAR(isnumeric__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7026 "S.isnumeric() -> bool\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7027 \n\
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
7028 Return True if there are only numeric characters in S,\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7029 False otherwise.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7030
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7031 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7032 unicode_isnumeric(PyUnicodeObject *self)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7033 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7034 register const Py_UNICODE *p = PyUnicode_AS_UNICODE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7035 register const Py_UNICODE *e;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7036
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7037 /* Shortcut for single character strings */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7038 if (PyUnicode_GET_SIZE(self) == 1 &&
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7039 Py_UNICODE_ISNUMERIC(*p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7040 return PyBool_FromLong(1);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7041
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
7042 /* Special case for empty strings */
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
7043 if (PyUnicode_GET_SIZE(self) == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7044 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
7045
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7046 e = p + PyUnicode_GET_SIZE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7047 for (; p < e; p++) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7048 if (!Py_UNICODE_ISNUMERIC(*p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7049 return PyBool_FromLong(0);
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
7050 }
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
7051 return PyBool_FromLong(1);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7052 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7053
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7054 PyDoc_STRVAR(join__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7055 "S.join(sequence) -> unicode\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7056 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7057 Return a string which is the concatenation of the strings in the\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7058 sequence. The separator between elements is S.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7059
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7060 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7061 unicode_join(PyObject *self, PyObject *data)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7062 {
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7063 return PyUnicode_Join(self, data);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7064 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7065
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7066 static Py_ssize_t
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7067 unicode_length(PyUnicodeObject *self)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7068 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7069 return self->length;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7070 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7071
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7072 PyDoc_STRVAR(ljust__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7073 "S.ljust(width[, fillchar]) -> int\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7074 \n\
49431
2e794757bdc8 Merged revisions 66766-66767,66771-66772,66774,66776,66783-66787,66790,66793,66797 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 49386
diff changeset
7075 Return S left-justified in a Unicode string of length width. Padding is\n\
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
7076 done using the specified fill character (default is a space).");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7077
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7078 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7079 unicode_ljust(PyUnicodeObject *self, PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7080 {
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
7081 Py_ssize_t width;
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
7082 Py_UNICODE fillchar = ' ';
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
7083
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
7084 if (!PyArg_ParseTuple(args, "n|O&:ljust", &width, convert_uc, &fillchar))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7085 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7086
19885
72e6eb653312 More on bug 460020: disable many optimizations of unicode subclasses.
Tim Peters <tim.peters@gmail.com>
parents: 19849
diff changeset
7087 if (self->length >= width && PyUnicode_CheckExact(self)) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7088 Py_INCREF(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7089 return (PyObject*) self;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7090 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7091
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
7092 return (PyObject*) pad(self, 0, width - self->length, fillchar);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7093 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7094
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7095 PyDoc_STRVAR(lower__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7096 "S.lower() -> unicode\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7097 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7098 Return a copy of the string S converted to lowercase.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7099
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7100 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7101 unicode_lower(PyUnicodeObject *self)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7102 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7103 return fixup(self, fixlower);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7104 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7105
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7106 #define LEFTSTRIP 0
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7107 #define RIGHTSTRIP 1
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7108 #define BOTHSTRIP 2
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7109
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7110 /* Arrays indexed by above */
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7111 static const char *stripformat[] = {"|O:lstrip", "|O:rstrip", "|O:strip"};
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7112
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7113 #define STRIPNAME(i) (stripformat[i]+3)
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7114
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7115 /* externally visible for str.strip(unicode) */
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7116 PyObject *
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7117 _PyUnicode_XStrip(PyUnicodeObject *self, int striptype, PyObject *sepobj)
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7118 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7119 Py_UNICODE *s = PyUnicode_AS_UNICODE(self);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7120 Py_ssize_t len = PyUnicode_GET_SIZE(self);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7121 Py_UNICODE *sep = PyUnicode_AS_UNICODE(sepobj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7122 Py_ssize_t seplen = PyUnicode_GET_SIZE(sepobj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7123 Py_ssize_t i, j;
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7124
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7125 BLOOM_MASK sepmask = make_bloom_mask(sep, seplen);
38257
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
7126
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7127 i = 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7128 if (striptype != RIGHTSTRIP) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7129 while (i < len && BLOOM_MEMBER(sepmask, s[i], sep, seplen)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7130 i++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7131 }
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7132 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7133
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7134 j = len;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7135 if (striptype != LEFTSTRIP) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7136 do {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7137 j--;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7138 } while (j >= i && BLOOM_MEMBER(sepmask, s[j], sep, seplen));
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7139 j++;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7140 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7141
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7142 if (i == 0 && j == len && PyUnicode_CheckExact(self)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7143 Py_INCREF(self);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7144 return (PyObject*)self;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7145 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7146 else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7147 return PyUnicode_FromUnicode(s+i, j-i);
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7148 }
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7149
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7150
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7151 static PyObject *
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7152 do_strip(PyUnicodeObject *self, int striptype)
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7153 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7154 Py_UNICODE *s = PyUnicode_AS_UNICODE(self);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7155 Py_ssize_t len = PyUnicode_GET_SIZE(self), i, j;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7156
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7157 i = 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7158 if (striptype != RIGHTSTRIP) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7159 while (i < len && Py_UNICODE_ISSPACE(s[i])) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7160 i++;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7161 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7162 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7163
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7164 j = len;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7165 if (striptype != LEFTSTRIP) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7166 do {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7167 j--;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7168 } while (j >= i && Py_UNICODE_ISSPACE(s[j]));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7169 j++;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7170 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7171
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7172 if (i == 0 && j == len && PyUnicode_CheckExact(self)) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7173 Py_INCREF(self);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7174 return (PyObject*)self;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7175 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7176 else
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7177 return PyUnicode_FromUnicode(s+i, j-i);
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7178 }
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7179
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7180
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7181 static PyObject *
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7182 do_argstrip(PyUnicodeObject *self, int striptype, PyObject *args)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7183 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7184 PyObject *sep = NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7185
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7186 if (!PyArg_ParseTuple(args, (char *)stripformat[striptype], &sep))
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7187 return NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7188
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7189 if (sep != NULL && sep != Py_None) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7190 if (PyUnicode_Check(sep))
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7191 return _PyUnicode_XStrip(self, striptype, sep);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7192 else if (PyString_Check(sep)) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7193 PyObject *res;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7194 sep = PyUnicode_FromObject(sep);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7195 if (sep==NULL)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7196 return NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7197 res = _PyUnicode_XStrip(self, striptype, sep);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7198 Py_DECREF(sep);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7199 return res;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7200 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7201 else {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7202 PyErr_Format(PyExc_TypeError,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7203 "%s arg must be None, unicode or str",
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7204 STRIPNAME(striptype));
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7205 return NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7206 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7207 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7208
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7209 return do_strip(self, striptype);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7210 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7211
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7212
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7213 PyDoc_STRVAR(strip__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7214 "S.strip([chars]) -> unicode\n\
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7215 \n\
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7216 Return a copy of the string S with leading and trailing\n\
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7217 whitespace removed.\n\
28575
215f1f4851a4 Attempt to make all the various string *strip methods the same.
Neal Norwitz <nnorwitz@gmail.com>
parents: 28559
diff changeset
7218 If chars is given and not None, remove characters in chars instead.\n\
215f1f4851a4 Attempt to make all the various string *strip methods the same.
Neal Norwitz <nnorwitz@gmail.com>
parents: 28559
diff changeset
7219 If chars is a str, it will be converted to unicode before stripping");
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7220
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7221 static PyObject *
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7222 unicode_strip(PyUnicodeObject *self, PyObject *args)
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7223 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7224 if (PyTuple_GET_SIZE(args) == 0)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7225 return do_strip(self, BOTHSTRIP); /* Common case */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7226 else
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7227 return do_argstrip(self, BOTHSTRIP, args);
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7228 }
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7229
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7230
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7231 PyDoc_STRVAR(lstrip__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7232 "S.lstrip([chars]) -> unicode\n\
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7233 \n\
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7234 Return a copy of the string S with leading whitespace removed.\n\
28575
215f1f4851a4 Attempt to make all the various string *strip methods the same.
Neal Norwitz <nnorwitz@gmail.com>
parents: 28559
diff changeset
7235 If chars is given and not None, remove characters in chars instead.\n\
215f1f4851a4 Attempt to make all the various string *strip methods the same.
Neal Norwitz <nnorwitz@gmail.com>
parents: 28559
diff changeset
7236 If chars is a str, it will be converted to unicode before stripping");
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7237
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7238 static PyObject *
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7239 unicode_lstrip(PyUnicodeObject *self, PyObject *args)
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7240 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7241 if (PyTuple_GET_SIZE(args) == 0)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7242 return do_strip(self, LEFTSTRIP); /* Common case */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7243 else
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7244 return do_argstrip(self, LEFTSTRIP, args);
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7245 }
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7246
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7247
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7248 PyDoc_STRVAR(rstrip__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7249 "S.rstrip([chars]) -> unicode\n\
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7250 \n\
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7251 Return a copy of the string S with trailing whitespace removed.\n\
28575
215f1f4851a4 Attempt to make all the various string *strip methods the same.
Neal Norwitz <nnorwitz@gmail.com>
parents: 28559
diff changeset
7252 If chars is given and not None, remove characters in chars instead.\n\
215f1f4851a4 Attempt to make all the various string *strip methods the same.
Neal Norwitz <nnorwitz@gmail.com>
parents: 28559
diff changeset
7253 If chars is a str, it will be converted to unicode before stripping");
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7254
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7255 static PyObject *
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7256 unicode_rstrip(PyUnicodeObject *self, PyObject *args)
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7257 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7258 if (PyTuple_GET_SIZE(args) == 0)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7259 return do_strip(self, RIGHTSTRIP); /* Common case */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7260 else
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7261 return do_argstrip(self, RIGHTSTRIP, args);
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7262 }
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7263
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7264
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7265 static PyObject*
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7266 unicode_repeat(PyUnicodeObject *str, Py_ssize_t len)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7267 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7268 PyUnicodeObject *u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7269 Py_UNICODE *p;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7270 Py_ssize_t nchars;
14492
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
7271 size_t nbytes;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7272
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7273 if (len < 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7274 len = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7275
19885
72e6eb653312 More on bug 460020: disable many optimizations of unicode subclasses.
Tim Peters <tim.peters@gmail.com>
parents: 19849
diff changeset
7276 if (len == 1 && PyUnicode_CheckExact(str)) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7277 /* no repeat, return original string */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7278 Py_INCREF(str);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7279 return (PyObject*) str;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7280 }
14492
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
7281
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
7282 /* ensure # of chars needed doesn't overflow int and # of bytes
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
7283 * needed doesn't overflow size_t
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
7284 */
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
7285 nchars = len * str->length;
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
7286 if (len && nchars / len != str->length) {
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
7287 PyErr_SetString(PyExc_OverflowError,
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
7288 "repeated string is too long");
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
7289 return NULL;
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
7290 }
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
7291 nbytes = (nchars + 1) * sizeof(Py_UNICODE);
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
7292 if (nbytes / sizeof(Py_UNICODE) != (size_t)(nchars + 1)) {
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
7293 PyErr_SetString(PyExc_OverflowError,
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
7294 "repeated string is too long");
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
7295 return NULL;
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
7296 }
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14388
diff changeset
7297 u = _PyUnicode_New(nchars);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7298 if (!u)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7299 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7300
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7301 p = u->str;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7302
38238
feb00df91922 needforspeed: speed up unicode repeat, unicode string copy
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
7303 if (str->length == 1 && len > 0) {
feb00df91922 needforspeed: speed up unicode repeat, unicode string copy
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
7304 Py_UNICODE_FILL(p, str->str[0], len);
38239
604af867c65f needforspeed: use memcpy for "long" strings; use a better algorithm
Fredrik Lundh <fredrik@pythonware.com>
parents: 38238
diff changeset
7305 } else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7306 Py_ssize_t done = 0; /* number of characters copied this far */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7307 if (done < nchars) {
38238
feb00df91922 needforspeed: speed up unicode repeat, unicode string copy
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
7308 Py_UNICODE_COPY(p, str->str, str->length);
38239
604af867c65f needforspeed: use memcpy for "long" strings; use a better algorithm
Fredrik Lundh <fredrik@pythonware.com>
parents: 38238
diff changeset
7309 done = str->length;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7310 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7311 while (done < nchars) {
46062
09adff3d6691 Try to fix a bunch of compiler warnings on Win64.
Neal Norwitz <nnorwitz@gmail.com>
parents: 46059
diff changeset
7312 Py_ssize_t n = (done <= nchars-done) ? done : nchars-done;
38239
604af867c65f needforspeed: use memcpy for "long" strings; use a better algorithm
Fredrik Lundh <fredrik@pythonware.com>
parents: 38238
diff changeset
7313 Py_UNICODE_COPY(p+done, p, n);
604af867c65f needforspeed: use memcpy for "long" strings; use a better algorithm
Fredrik Lundh <fredrik@pythonware.com>
parents: 38238
diff changeset
7314 done += n;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7315 }
38239
604af867c65f needforspeed: use memcpy for "long" strings; use a better algorithm
Fredrik Lundh <fredrik@pythonware.com>
parents: 38238
diff changeset
7316 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7317
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7318 return (PyObject*) u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7319 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7320
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7321 PyObject *PyUnicode_Replace(PyObject *obj,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7322 PyObject *subobj,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7323 PyObject *replobj,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7324 Py_ssize_t maxcount)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7325 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7326 PyObject *self;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7327 PyObject *str1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7328 PyObject *str2;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7329 PyObject *result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7330
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7331 self = PyUnicode_FromObject(obj);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7332 if (self == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7333 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7334 str1 = PyUnicode_FromObject(subobj);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7335 if (str1 == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7336 Py_DECREF(self);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7337 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7338 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7339 str2 = PyUnicode_FromObject(replobj);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7340 if (str2 == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7341 Py_DECREF(self);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7342 Py_DECREF(str1);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7343 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7344 }
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
7345 result = replace((PyUnicodeObject *)self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7346 (PyUnicodeObject *)str1,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7347 (PyUnicodeObject *)str2,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7348 maxcount);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7349 Py_DECREF(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7350 Py_DECREF(str1);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7351 Py_DECREF(str2);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7352 return result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7353 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7354
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7355 PyDoc_STRVAR(replace__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7356 "S.replace (old, new[, count]) -> unicode\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7357 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7358 Return a copy of S with all occurrences of substring\n\
47388
d6639cd9575f #2999: fix name of third parameter in unicode.replace()'s docstring.
Georg Brandl <georg@python.org>
parents: 47294
diff changeset
7359 old replaced by new. If the optional argument count is\n\
d6639cd9575f #2999: fix name of third parameter in unicode.replace()'s docstring.
Georg Brandl <georg@python.org>
parents: 47294
diff changeset
7360 given, only the first count occurrences are replaced.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7361
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7362 static PyObject*
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7363 unicode_replace(PyUnicodeObject *self, PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7364 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7365 PyUnicodeObject *str1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7366 PyUnicodeObject *str2;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7367 Py_ssize_t maxcount = -1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7368 PyObject *result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7369
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7370 if (!PyArg_ParseTuple(args, "OO|n:replace", &str1, &str2, &maxcount))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7371 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7372 str1 = (PyUnicodeObject *)PyUnicode_FromObject((PyObject *)str1);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7373 if (str1 == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7374 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7375 str2 = (PyUnicodeObject *)PyUnicode_FromObject((PyObject *)str2);
27774
bfc524379307 Fix two refcounting bugs
Walter Dörwald <walter@livinglogic.de>
parents: 27555
diff changeset
7376 if (str2 == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7377 Py_DECREF(str1);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7378 return NULL;
27774
bfc524379307 Fix two refcounting bugs
Walter Dörwald <walter@livinglogic.de>
parents: 27555
diff changeset
7379 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7380
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7381 result = replace(self, str1, str2, maxcount);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7382
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7383 Py_DECREF(str1);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7384 Py_DECREF(str2);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7385 return result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7386 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7387
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7388 static
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7389 PyObject *unicode_repr(PyObject *unicode)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7390 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7391 return unicodeescape_string(PyUnicode_AS_UNICODE(unicode),
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7392 PyUnicode_GET_SIZE(unicode),
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7393 1);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7394 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7395
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7396 PyDoc_STRVAR(rfind__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7397 "S.rfind(sub [,start [,end]]) -> int\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7398 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7399 Return the highest index in S where substring sub is found,\n\
42402
251033a1c2e3 Bug #1763149: use proper slice syntax in docstring.
Georg Brandl <georg@python.org>
parents: 42333
diff changeset
7400 such that sub is contained within s[start:end]. Optional\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7401 arguments start and end are interpreted as in slice notation.\n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7402 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7403 Return -1 on failure.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7404
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7405 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7406 unicode_rfind(PyUnicodeObject *self, PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7407 {
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
7408 PyObject *substring;
43886
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43710
diff changeset
7409 Py_ssize_t start;
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43710
diff changeset
7410 Py_ssize_t end;
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
7411 Py_ssize_t result;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7412
43886
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43710
diff changeset
7413 if (!_ParseTupleFinds(args, &substring, &start, &end))
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7414 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7415
38441
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
7416 result = stringlib_rfind_slice(
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
7417 PyUnicode_AS_UNICODE(self), PyUnicode_GET_SIZE(self),
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
7418 PyUnicode_AS_UNICODE(substring), PyUnicode_GET_SIZE(substring),
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
7419 start, end
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
7420 );
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7421
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7422 Py_DECREF(substring);
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
7423
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
7424 return PyInt_FromSsize_t(result);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7425 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7426
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7427 PyDoc_STRVAR(rindex__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7428 "S.rindex(sub [,start [,end]]) -> int\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7429 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7430 Like S.rfind() but raise ValueError when the substring is not found.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7431
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7432 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7433 unicode_rindex(PyUnicodeObject *self, PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7434 {
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
7435 PyObject *substring;
43886
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43710
diff changeset
7436 Py_ssize_t start;
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43710
diff changeset
7437 Py_ssize_t end;
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
7438 Py_ssize_t result;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7439
43886
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43710
diff changeset
7440 if (!_ParseTupleFinds(args, &substring, &start, &end))
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7441 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7442
38441
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
7443 result = stringlib_rfind_slice(
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
7444 PyUnicode_AS_UNICODE(self), PyUnicode_GET_SIZE(self),
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
7445 PyUnicode_AS_UNICODE(substring), PyUnicode_GET_SIZE(substring),
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
7446 start, end
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
7447 );
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7448
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7449 Py_DECREF(substring);
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
7450
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7451 if (result < 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7452 PyErr_SetString(PyExc_ValueError, "substring not found");
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7453 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7454 }
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7455 return PyInt_FromSsize_t(result);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7456 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7457
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7458 PyDoc_STRVAR(rjust__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7459 "S.rjust(width[, fillchar]) -> unicode\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7460 \n\
49431
2e794757bdc8 Merged revisions 66766-66767,66771-66772,66774,66776,66783-66787,66790,66793,66797 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 49386
diff changeset
7461 Return S right-justified in a Unicode string of length width. Padding is\n\
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
7462 done using the specified fill character (default is a space).");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7463
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7464 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7465 unicode_rjust(PyUnicodeObject *self, PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7466 {
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
7467 Py_ssize_t width;
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
7468 Py_UNICODE fillchar = ' ';
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
7469
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
7470 if (!PyArg_ParseTuple(args, "n|O&:rjust", &width, convert_uc, &fillchar))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7471 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7472
19885
72e6eb653312 More on bug 460020: disable many optimizations of unicode subclasses.
Tim Peters <tim.peters@gmail.com>
parents: 19849
diff changeset
7473 if (self->length >= width && PyUnicode_CheckExact(self)) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7474 Py_INCREF(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7475 return (PyObject*) self;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7476 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7477
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
7478 return (PyObject*) pad(self, width - self->length, 0, fillchar);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7479 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7480
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7481 static PyObject*
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7482 unicode_slice(PyUnicodeObject *self, Py_ssize_t start, Py_ssize_t end)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7483 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7484 /* standard clamping */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7485 if (start < 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7486 start = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7487 if (end < 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7488 end = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7489 if (end > self->length)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7490 end = self->length;
19885
72e6eb653312 More on bug 460020: disable many optimizations of unicode subclasses.
Tim Peters <tim.peters@gmail.com>
parents: 19849
diff changeset
7491 if (start == 0 && end == self->length && PyUnicode_CheckExact(self)) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7492 /* full slice, return original string */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7493 Py_INCREF(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7494 return (PyObject*) self;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7495 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7496 if (start > end)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7497 start = end;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7498 /* copy slice */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7499 return (PyObject*) PyUnicode_FromUnicode(self->str + start,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7500 end - start);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7501 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7502
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7503 PyObject *PyUnicode_Split(PyObject *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7504 PyObject *sep,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7505 Py_ssize_t maxsplit)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7506 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7507 PyObject *result;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
7508
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7509 s = PyUnicode_FromObject(s);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7510 if (s == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7511 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7512 if (sep != NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7513 sep = PyUnicode_FromObject(sep);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7514 if (sep == NULL) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7515 Py_DECREF(s);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7516 return NULL;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7517 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7518 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7519
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7520 result = split((PyUnicodeObject *)s, (PyUnicodeObject *)sep, maxsplit);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7521
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7522 Py_DECREF(s);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7523 Py_XDECREF(sep);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7524 return result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7525 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7526
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7527 PyDoc_STRVAR(split__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7528 "S.split([sep [,maxsplit]]) -> list of strings\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7529 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7530 Return a list of the words in S, using sep as the\n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7531 delimiter string. If maxsplit is given, at most maxsplit\n\
46871
877783333eae #2809: elaborate str.split docstring a bit.
Georg Brandl <georg@python.org>
parents: 46391
diff changeset
7532 splits are done. If sep is not specified or is None, any\n\
46908
ed2c1888e143 #2809 followup: even better split docstring.
Georg Brandl <georg@python.org>
parents: 46871
diff changeset
7533 whitespace string is a separator and empty strings are\n\
ed2c1888e143 #2809 followup: even better split docstring.
Georg Brandl <georg@python.org>
parents: 46871
diff changeset
7534 removed from the result.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7535
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7536 static PyObject*
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7537 unicode_split(PyUnicodeObject *self, PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7538 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7539 PyObject *substring = Py_None;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7540 Py_ssize_t maxcount = -1;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7541
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7542 if (!PyArg_ParseTuple(args, "|On:split", &substring, &maxcount))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7543 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7544
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7545 if (substring == Py_None)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7546 return split(self, NULL, maxcount);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7547 else if (PyUnicode_Check(substring))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7548 return split(self, (PyUnicodeObject *)substring, maxcount);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7549 else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7550 return PyUnicode_Split((PyObject *)self, substring, maxcount);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7551 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7552
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7553 PyObject *
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7554 PyUnicode_Partition(PyObject *str_in, PyObject *sep_in)
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7555 {
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7556 PyObject* str_obj;
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7557 PyObject* sep_obj;
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7558 PyObject* out;
38383
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
7559
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7560 str_obj = PyUnicode_FromObject(str_in);
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7561 if (!str_obj)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7562 return NULL;
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7563 sep_obj = PyUnicode_FromObject(sep_in);
38383
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
7564 if (!sep_obj) {
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
7565 Py_DECREF(str_obj);
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
7566 return NULL;
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
7567 }
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
7568
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
7569 out = stringlib_partition(
38383
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
7570 str_obj, PyUnicode_AS_UNICODE(str_obj), PyUnicode_GET_SIZE(str_obj),
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
7571 sep_obj, PyUnicode_AS_UNICODE(sep_obj), PyUnicode_GET_SIZE(sep_obj)
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
7572 );
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
7573
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
7574 Py_DECREF(sep_obj);
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
7575 Py_DECREF(str_obj);
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7576
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7577 return out;
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7578 }
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7579
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7580
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7581 PyObject *
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7582 PyUnicode_RPartition(PyObject *str_in, PyObject *sep_in)
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7583 {
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7584 PyObject* str_obj;
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7585 PyObject* sep_obj;
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7586 PyObject* out;
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7587
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7588 str_obj = PyUnicode_FromObject(str_in);
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7589 if (!str_obj)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7590 return NULL;
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7591 sep_obj = PyUnicode_FromObject(sep_in);
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7592 if (!sep_obj) {
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7593 Py_DECREF(str_obj);
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7594 return NULL;
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7595 }
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7596
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
7597 out = stringlib_rpartition(
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7598 str_obj, PyUnicode_AS_UNICODE(str_obj), PyUnicode_GET_SIZE(str_obj),
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7599 sep_obj, PyUnicode_AS_UNICODE(sep_obj), PyUnicode_GET_SIZE(sep_obj)
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7600 );
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7601
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7602 Py_DECREF(sep_obj);
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7603 Py_DECREF(str_obj);
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7604
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7605 return out;
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7606 }
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7607
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7608 PyDoc_STRVAR(partition__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7609 "S.partition(sep) -> (head, sep, tail)\n\
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7610 \n\
49431
2e794757bdc8 Merged revisions 66766-66767,66771-66772,66774,66776,66783-66787,66790,66793,66797 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 49386
diff changeset
7611 Search for the separator sep in S, and return the part before it,\n\
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7612 the separator itself, and the part after it. If the separator is not\n\
49431
2e794757bdc8 Merged revisions 66766-66767,66771-66772,66774,66776,66783-66787,66790,66793,66797 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 49386
diff changeset
7613 found, return S and two empty strings.");
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7614
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7615 static PyObject*
38338
958f91684209 needforspeed: use METH_O for argument handling, which made partition some
Fredrik Lundh <fredrik@pythonware.com>
parents: 38335
diff changeset
7616 unicode_partition(PyUnicodeObject *self, PyObject *separator)
958f91684209 needforspeed: use METH_O for argument handling, which made partition some
Fredrik Lundh <fredrik@pythonware.com>
parents: 38335
diff changeset
7617 {
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7618 return PyUnicode_Partition((PyObject *)self, separator);
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7619 }
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7620
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7621 PyDoc_STRVAR(rpartition__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7622 "S.rpartition(sep) -> (tail, sep, head)\n\
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7623 \n\
49431
2e794757bdc8 Merged revisions 66766-66767,66771-66772,66774,66776,66783-66787,66790,66793,66797 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 49386
diff changeset
7624 Search for the separator sep in S, starting at the end of S, and return\n\
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7625 the part before it, the separator itself, and the part after it. If the\n\
49431
2e794757bdc8 Merged revisions 66766-66767,66771-66772,66774,66776,66783-66787,66790,66793,66797 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 49386
diff changeset
7626 separator is not found, return two empty strings and S.");
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7627
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7628 static PyObject*
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7629 unicode_rpartition(PyUnicodeObject *self, PyObject *separator)
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7630 {
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7631 return PyUnicode_RPartition((PyObject *)self, separator);
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7632 }
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7633
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7634 PyObject *PyUnicode_RSplit(PyObject *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7635 PyObject *sep,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7636 Py_ssize_t maxsplit)
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7637 {
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7638 PyObject *result;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7639
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7640 s = PyUnicode_FromObject(s);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7641 if (s == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7642 return NULL;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7643 if (sep != NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7644 sep = PyUnicode_FromObject(sep);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7645 if (sep == NULL) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7646 Py_DECREF(s);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7647 return NULL;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7648 }
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7649 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7650
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7651 result = rsplit((PyUnicodeObject *)s, (PyUnicodeObject *)sep, maxsplit);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7652
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7653 Py_DECREF(s);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7654 Py_XDECREF(sep);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7655 return result;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7656 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7657
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7658 PyDoc_STRVAR(rsplit__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7659 "S.rsplit([sep [,maxsplit]]) -> list of strings\n\
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7660 \n\
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7661 Return a list of the words in S, using sep as the\n\
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7662 delimiter string, starting at the end of the string and\n\
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7663 working to the front. If maxsplit is given, at most maxsplit\n\
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7664 splits are done. If sep is not specified, any whitespace string\n\
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7665 is a separator.");
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7666
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7667 static PyObject*
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7668 unicode_rsplit(PyUnicodeObject *self, PyObject *args)
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7669 {
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7670 PyObject *substring = Py_None;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7671 Py_ssize_t maxcount = -1;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7672
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7673 if (!PyArg_ParseTuple(args, "|On:rsplit", &substring, &maxcount))
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7674 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7675
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7676 if (substring == Py_None)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7677 return rsplit(self, NULL, maxcount);
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7678 else if (PyUnicode_Check(substring))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7679 return rsplit(self, (PyUnicodeObject *)substring, maxcount);
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7680 else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7681 return PyUnicode_RSplit((PyObject *)self, substring, maxcount);
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7682 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7683
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7684 PyDoc_STRVAR(splitlines__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7685 "S.splitlines([keepends]) -> list of strings\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7686 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7687 Return a list of the lines in S, breaking at line boundaries.\n\
12369
68e48bb94071 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12329
diff changeset
7688 Line breaks are not included in the resulting list unless keepends\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7689 is given and true.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7690
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7691 static PyObject*
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7692 unicode_splitlines(PyUnicodeObject *self, PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7693 {
12369
68e48bb94071 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12329
diff changeset
7694 int keepends = 0;
68e48bb94071 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12329
diff changeset
7695
68e48bb94071 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12329
diff changeset
7696 if (!PyArg_ParseTuple(args, "|i:splitlines", &keepends))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7697 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7698
12369
68e48bb94071 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12329
diff changeset
7699 return PyUnicode_Splitlines((PyObject *)self, keepends);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7700 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7701
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7702 static
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7703 PyObject *unicode_str(PyUnicodeObject *self)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7704 {
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
7705 return PyUnicode_AsEncodedString((PyObject *)self, NULL, NULL);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7706 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7707
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7708 PyDoc_STRVAR(swapcase__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7709 "S.swapcase() -> unicode\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7710 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7711 Return a copy of S with uppercase characters converted to lowercase\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7712 and vice versa.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7713
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7714 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7715 unicode_swapcase(PyUnicodeObject *self)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7716 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7717 return fixup(self, fixswapcase);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7718 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7719
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7720 PyDoc_STRVAR(translate__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7721 "S.translate(table) -> unicode\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7722 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7723 Return a copy of the string S, where all characters have been mapped\n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7724 through the given translation table, which must be a mapping of\n\
25120
953ebe0c0c25 Change the unicode.translate docstring to document that
Walter Dörwald <walter@livinglogic.de>
parents: 25091
diff changeset
7725 Unicode ordinals to Unicode ordinals, Unicode strings or None.\n\
953ebe0c0c25 Change the unicode.translate docstring to document that
Walter Dörwald <walter@livinglogic.de>
parents: 25091
diff changeset
7726 Unmapped characters are left untouched. Characters mapped to None\n\
953ebe0c0c25 Change the unicode.translate docstring to document that
Walter Dörwald <walter@livinglogic.de>
parents: 25091
diff changeset
7727 are deleted.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7728
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7729 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7730 unicode_translate(PyUnicodeObject *self, PyObject *table)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7731 {
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
7732 return PyUnicode_TranslateCharmap(self->str,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7733 self->length,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7734 table,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7735 "ignore");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7736 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7737
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7738 PyDoc_STRVAR(upper__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7739 "S.upper() -> unicode\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7740 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7741 Return a copy of S converted to uppercase.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7742
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7743 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7744 unicode_upper(PyUnicodeObject *self)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7745 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7746 return fixup(self, fixupper);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7747 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7748
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7749 PyDoc_STRVAR(zfill__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7750 "S.zfill(width) -> unicode\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7751 \n\
49115
6f08278bf8b1 Fix varname in docstring. #3822.
Georg Brandl <georg@python.org>
parents: 48117
diff changeset
7752 Pad a numeric string S with zeros on the left, to fill a field\n\
6f08278bf8b1 Fix varname in docstring. #3822.
Georg Brandl <georg@python.org>
parents: 48117
diff changeset
7753 of the specified width. The string S is never truncated.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7754
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7755 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7756 unicode_zfill(PyUnicodeObject *self, PyObject *args)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7757 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7758 Py_ssize_t fill;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7759 PyUnicodeObject *u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7760
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7761 Py_ssize_t width;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7762 if (!PyArg_ParseTuple(args, "n:zfill", &width))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7763 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7764
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7765 if (self->length >= width) {
23051
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23045
diff changeset
7766 if (PyUnicode_CheckExact(self)) {
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23045
diff changeset
7767 Py_INCREF(self);
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23045
diff changeset
7768 return (PyObject*) self;
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23045
diff changeset
7769 }
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23045
diff changeset
7770 else
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23045
diff changeset
7771 return PyUnicode_FromUnicode(
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23045
diff changeset
7772 PyUnicode_AS_UNICODE(self),
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23045
diff changeset
7773 PyUnicode_GET_SIZE(self)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7774 );
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7775 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7776
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7777 fill = width - self->length;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7778
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7779 u = pad(self, fill, 0, '0');
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7780
23045
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 22981
diff changeset
7781 if (u == NULL)
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 22981
diff changeset
7782 return NULL;
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 22981
diff changeset
7783
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7784 if (u->str[fill] == '+' || u->str[fill] == '-') {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7785 /* move sign to beginning of string */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7786 u->str[0] = u->str[fill];
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7787 u->str[fill] = '0';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7788 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7789
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7790 return (PyObject*) u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7791 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7792
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7793 #if 0
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7794 static PyObject*
45191
920a7633ae08 Unified naming convention for free lists and their limits. All free lists
Christian Heimes <christian@cheimes.de>
parents: 45053
diff changeset
7795 free_listsize(PyUnicodeObject *self)
920a7633ae08 Unified naming convention for free lists and their limits. All free lists
Christian Heimes <christian@cheimes.de>
parents: 45053
diff changeset
7796 {
920a7633ae08 Unified naming convention for free lists and their limits. All free lists
Christian Heimes <christian@cheimes.de>
parents: 45053
diff changeset
7797 return PyInt_FromLong(numfree);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7798 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7799 #endif
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7800
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7801 PyDoc_STRVAR(startswith__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7802 "S.startswith(prefix[, start[, end]]) -> bool\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7803 \n\
28559
aff080f2efb4 Reformat a few docstrings that caused line wraps in help() output.
Guido van Rossum <guido@python.org>
parents: 28494
diff changeset
7804 Return True if S starts with the specified prefix, False otherwise.\n\
aff080f2efb4 Reformat a few docstrings that caused line wraps in help() output.
Guido van Rossum <guido@python.org>
parents: 28494
diff changeset
7805 With optional start, test S beginning at that position.\n\
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7806 With optional end, stop comparing S at that position.\n\
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7807 prefix can also be a tuple of strings to try.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7808
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7809 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7810 unicode_startswith(PyUnicodeObject *self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7811 PyObject *args)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7812 {
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7813 PyObject *subobj;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7814 PyUnicodeObject *substring;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7815 Py_ssize_t start = 0;
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
7816 Py_ssize_t end = PY_SSIZE_T_MAX;
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7817 int result;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7818
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7819 if (!PyArg_ParseTuple(args, "O|O&O&:startswith", &subobj,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7820 _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7821 return NULL;
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7822 if (PyTuple_Check(subobj)) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7823 Py_ssize_t i;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7824 for (i = 0; i < PyTuple_GET_SIZE(subobj); i++) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7825 substring = (PyUnicodeObject *)PyUnicode_FromObject(
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7826 PyTuple_GET_ITEM(subobj, i));
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7827 if (substring == NULL)
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7828 return NULL;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7829 result = tailmatch(self, substring, start, end, -1);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7830 Py_DECREF(substring);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7831 if (result) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7832 Py_RETURN_TRUE;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7833 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7834 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7835 /* nothing matched */
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7836 Py_RETURN_FALSE;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7837 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7838 substring = (PyUnicodeObject *)PyUnicode_FromObject(subobj);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7839 if (substring == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7840 return NULL;
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7841 result = tailmatch(self, substring, start, end, -1);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7842 Py_DECREF(substring);
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7843 return PyBool_FromLong(result);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7844 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7845
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7846
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7847 PyDoc_STRVAR(endswith__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7848 "S.endswith(suffix[, start[, end]]) -> bool\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7849 \n\
28559
aff080f2efb4 Reformat a few docstrings that caused line wraps in help() output.
Guido van Rossum <guido@python.org>
parents: 28494
diff changeset
7850 Return True if S ends with the specified suffix, False otherwise.\n\
aff080f2efb4 Reformat a few docstrings that caused line wraps in help() output.
Guido van Rossum <guido@python.org>
parents: 28494
diff changeset
7851 With optional start, test S beginning at that position.\n\
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7852 With optional end, stop comparing S at that position.\n\
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7853 suffix can also be a tuple of strings to try.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7854
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7855 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7856 unicode_endswith(PyUnicodeObject *self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7857 PyObject *args)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7858 {
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7859 PyObject *subobj;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7860 PyUnicodeObject *substring;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7861 Py_ssize_t start = 0;
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
7862 Py_ssize_t end = PY_SSIZE_T_MAX;
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7863 int result;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7864
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7865 if (!PyArg_ParseTuple(args, "O|O&O&:endswith", &subobj,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7866 _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7867 return NULL;
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7868 if (PyTuple_Check(subobj)) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7869 Py_ssize_t i;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7870 for (i = 0; i < PyTuple_GET_SIZE(subobj); i++) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7871 substring = (PyUnicodeObject *)PyUnicode_FromObject(
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7872 PyTuple_GET_ITEM(subobj, i));
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7873 if (substring == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7874 return NULL;
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7875 result = tailmatch(self, substring, start, end, +1);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7876 Py_DECREF(substring);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7877 if (result) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7878 Py_RETURN_TRUE;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7879 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7880 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7881 Py_RETURN_FALSE;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7882 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7883 substring = (PyUnicodeObject *)PyUnicode_FromObject(subobj);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7884 if (substring == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7885 return NULL;
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7886
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7887 result = tailmatch(self, substring, start, end, +1);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7888 Py_DECREF(substring);
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7889 return PyBool_FromLong(result);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7890 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7891
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7892
45381
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 45341
diff changeset
7893 /* Implements do_string_format, which is unicode because of stringlib */
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 45341
diff changeset
7894 #include "stringlib/string_format.h"
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 45341
diff changeset
7895
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 45341
diff changeset
7896 PyDoc_STRVAR(format__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7897 "S.format(*args, **kwargs) -> unicode\n\
45381
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 45341
diff changeset
7898 \n\
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 45341
diff changeset
7899 ");
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 45341
diff changeset
7900
47392
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7901 static PyObject *
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7902 unicode__format__(PyObject *self, PyObject *args)
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7903 {
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7904 PyObject *format_spec;
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7905 PyObject *result = NULL;
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7906 PyObject *tmp = NULL;
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7907
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7908 /* If 2.x, convert format_spec to the same type as value */
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7909 /* This is to allow things like u''.format('') */
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7910 if (!PyArg_ParseTuple(args, "O:__format__", &format_spec))
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7911 goto done;
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7912 if (!(PyBytes_Check(format_spec) || PyUnicode_Check(format_spec))) {
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7913 PyErr_Format(PyExc_TypeError, "__format__ arg must be str "
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7914 "or unicode, not %s", Py_TYPE(format_spec)->tp_name);
47392
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7915 goto done;
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7916 }
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7917 tmp = PyObject_Unicode(format_spec);
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7918 if (tmp == NULL)
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7919 goto done;
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7920 format_spec = tmp;
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7921
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7922 result = _PyUnicode_FormatAdvanced(self,
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7923 PyUnicode_AS_UNICODE(format_spec),
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7924 PyUnicode_GET_SIZE(format_spec));
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7925 done:
47392
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7926 Py_XDECREF(tmp);
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7927 return result;
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7928 }
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7929
45381
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 45341
diff changeset
7930 PyDoc_STRVAR(p_format__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7931 "S.__format__(format_spec) -> unicode\n\
45381
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 45341
diff changeset
7932 \n\
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 45341
diff changeset
7933 ");
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 45341
diff changeset
7934
47543
296ab1038b7f Issue 3048: Fixed sys.getsizeof for unicode objects.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47527
diff changeset
7935 static PyObject *
296ab1038b7f Issue 3048: Fixed sys.getsizeof for unicode objects.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47527
diff changeset
7936 unicode__sizeof__(PyUnicodeObject *v)
296ab1038b7f Issue 3048: Fixed sys.getsizeof for unicode objects.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47527
diff changeset
7937 {
47922
7cfc28ac0715 Added additional __sizeof__ implementations and addressed comments made in
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47543
diff changeset
7938 return PyInt_FromSsize_t(sizeof(PyUnicodeObject) +
7cfc28ac0715 Added additional __sizeof__ implementations and addressed comments made in
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47543
diff changeset
7939 sizeof(Py_UNICODE) * (v->length + 1));
47543
296ab1038b7f Issue 3048: Fixed sys.getsizeof for unicode objects.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47527
diff changeset
7940 }
296ab1038b7f Issue 3048: Fixed sys.getsizeof for unicode objects.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47527
diff changeset
7941
296ab1038b7f Issue 3048: Fixed sys.getsizeof for unicode objects.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47527
diff changeset
7942 PyDoc_STRVAR(sizeof__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7943 "S.__sizeof__() -> size of S in memory, in bytes\n\
47543
296ab1038b7f Issue 3048: Fixed sys.getsizeof for unicode objects.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47527
diff changeset
7944 \n\
296ab1038b7f Issue 3048: Fixed sys.getsizeof for unicode objects.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47527
diff changeset
7945 ");
27521
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27175
diff changeset
7946
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27175
diff changeset
7947 static PyObject *
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27175
diff changeset
7948 unicode_getnewargs(PyUnicodeObject *v)
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27175
diff changeset
7949 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7950 return Py_BuildValue("(u#)", v->str, v->length);
27521
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27175
diff changeset
7951 }
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27175
diff changeset
7952
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27175
diff changeset
7953
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7954 static PyMethodDef unicode_methods[] = {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7955
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7956 /* Order is according to common usage: often used methods should
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7957 appear first, since lookup is done sequentially. */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7958
37306
ce56c5e3cb20 That one was a mistake.
Georg Brandl <georg@python.org>
parents: 37304
diff changeset
7959 {"encode", (PyCFunction) unicode_encode, METH_VARARGS, encode__doc__},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7960 {"replace", (PyCFunction) unicode_replace, METH_VARARGS, replace__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7961 {"split", (PyCFunction) unicode_split, METH_VARARGS, split__doc__},
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7962 {"rsplit", (PyCFunction) unicode_rsplit, METH_VARARGS, rsplit__doc__},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7963 {"join", (PyCFunction) unicode_join, METH_O, join__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7964 {"capitalize", (PyCFunction) unicode_capitalize, METH_NOARGS, capitalize__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7965 {"title", (PyCFunction) unicode_title, METH_NOARGS, title__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7966 {"center", (PyCFunction) unicode_center, METH_VARARGS, center__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7967 {"count", (PyCFunction) unicode_count, METH_VARARGS, count__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7968 {"expandtabs", (PyCFunction) unicode_expandtabs, METH_VARARGS, expandtabs__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7969 {"find", (PyCFunction) unicode_find, METH_VARARGS, find__doc__},
38338
958f91684209 needforspeed: use METH_O for argument handling, which made partition some
Fredrik Lundh <fredrik@pythonware.com>
parents: 38335
diff changeset
7970 {"partition", (PyCFunction) unicode_partition, METH_O, partition__doc__},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7971 {"index", (PyCFunction) unicode_index, METH_VARARGS, index__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7972 {"ljust", (PyCFunction) unicode_ljust, METH_VARARGS, ljust__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7973 {"lower", (PyCFunction) unicode_lower, METH_NOARGS, lower__doc__},
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7974 {"lstrip", (PyCFunction) unicode_lstrip, METH_VARARGS, lstrip__doc__},
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
7975 {"decode", (PyCFunction) unicode_decode, METH_VARARGS, decode__doc__},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7976 /* {"maketrans", (PyCFunction) unicode_maketrans, METH_VARARGS, maketrans__doc__}, */
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7977 {"rfind", (PyCFunction) unicode_rfind, METH_VARARGS, rfind__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7978 {"rindex", (PyCFunction) unicode_rindex, METH_VARARGS, rindex__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7979 {"rjust", (PyCFunction) unicode_rjust, METH_VARARGS, rjust__doc__},
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7980 {"rstrip", (PyCFunction) unicode_rstrip, METH_VARARGS, rstrip__doc__},
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7981 {"rpartition", (PyCFunction) unicode_rpartition, METH_O, rpartition__doc__},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7982 {"splitlines", (PyCFunction) unicode_splitlines, METH_VARARGS, splitlines__doc__},
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7983 {"strip", (PyCFunction) unicode_strip, METH_VARARGS, strip__doc__},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7984 {"swapcase", (PyCFunction) unicode_swapcase, METH_NOARGS, swapcase__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7985 {"translate", (PyCFunction) unicode_translate, METH_O, translate__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7986 {"upper", (PyCFunction) unicode_upper, METH_NOARGS, upper__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7987 {"startswith", (PyCFunction) unicode_startswith, METH_VARARGS, startswith__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7988 {"endswith", (PyCFunction) unicode_endswith, METH_VARARGS, endswith__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7989 {"islower", (PyCFunction) unicode_islower, METH_NOARGS, islower__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7990 {"isupper", (PyCFunction) unicode_isupper, METH_NOARGS, isupper__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7991 {"istitle", (PyCFunction) unicode_istitle, METH_NOARGS, istitle__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7992 {"isspace", (PyCFunction) unicode_isspace, METH_NOARGS, isspace__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7993 {"isdecimal", (PyCFunction) unicode_isdecimal, METH_NOARGS, isdecimal__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7994 {"isdigit", (PyCFunction) unicode_isdigit, METH_NOARGS, isdigit__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7995 {"isnumeric", (PyCFunction) unicode_isnumeric, METH_NOARGS, isnumeric__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7996 {"isalpha", (PyCFunction) unicode_isalpha, METH_NOARGS, isalpha__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
7997 {"isalnum", (PyCFunction) unicode_isalnum, METH_NOARGS, isalnum__doc__},
23045
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 22981
diff changeset
7998 {"zfill", (PyCFunction) unicode_zfill, METH_VARARGS, zfill__doc__},
45381
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 45341
diff changeset
7999 {"format", (PyCFunction) do_string_format, METH_VARARGS | METH_KEYWORDS, format__doc__},
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 45341
diff changeset
8000 {"__format__", (PyCFunction) unicode__format__, METH_VARARGS, p_format__doc__},
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 45341
diff changeset
8001 {"_formatter_field_name_split", (PyCFunction) formatter_field_name_split, METH_NOARGS},
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 45341
diff changeset
8002 {"_formatter_parser", (PyCFunction) formatter_parser, METH_NOARGS},
47543
296ab1038b7f Issue 3048: Fixed sys.getsizeof for unicode objects.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47527
diff changeset
8003 {"__sizeof__", (PyCFunction) unicode__sizeof__, METH_NOARGS, sizeof__doc__},
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8004 #if 0
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
8005 {"capwords", (PyCFunction) unicode_capwords, METH_NOARGS, capwords__doc__},
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8006 #endif
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8007
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8008 #if 0
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8009 /* This one is just used for debugging the implementation. */
45191
920a7633ae08 Unified naming convention for free lists and their limits. All free lists
Christian Heimes <christian@cheimes.de>
parents: 45053
diff changeset
8010 {"freelistsize", (PyCFunction) free_listsize, METH_NOARGS},
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8011 #endif
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8012
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8013 {"__getnewargs__", (PyCFunction)unicode_getnewargs, METH_NOARGS},
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8014 {NULL, NULL}
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8015 };
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8016
26274
958d07085dcf Add nb_remainder (i.e. __mod__) slot to unicode type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
8017 static PyObject *
958d07085dcf Add nb_remainder (i.e. __mod__) slot to unicode type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
8018 unicode_mod(PyObject *v, PyObject *w)
958d07085dcf Add nb_remainder (i.e. __mod__) slot to unicode type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
8019 {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8020 if (!PyUnicode_Check(v)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8021 Py_INCREF(Py_NotImplemented);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8022 return Py_NotImplemented;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8023 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8024 return PyUnicode_Format(v, w);
26274
958d07085dcf Add nb_remainder (i.e. __mod__) slot to unicode type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
8025 }
958d07085dcf Add nb_remainder (i.e. __mod__) slot to unicode type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
8026
958d07085dcf Add nb_remainder (i.e. __mod__) slot to unicode type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
8027 static PyNumberMethods unicode_as_number = {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8028 0, /*nb_add*/
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8029 0, /*nb_subtract*/
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8030 0, /*nb_multiply*/
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8031 0, /*nb_divide*/
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8032 unicode_mod, /*nb_remainder*/
26274
958d07085dcf Add nb_remainder (i.e. __mod__) slot to unicode type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
8033 };
958d07085dcf Add nb_remainder (i.e. __mod__) slot to unicode type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
8034
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8035 static PySequenceMethods unicode_as_sequence = {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8036 (lenfunc) unicode_length, /* sq_length */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8037 PyUnicode_Concat, /* sq_concat */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8038 (ssizeargfunc) unicode_repeat, /* sq_repeat */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8039 (ssizeargfunc) unicode_getitem, /* sq_item */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8040 (ssizessizeargfunc) unicode_slice, /* sq_slice */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8041 0, /* sq_ass_item */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8042 0, /* sq_ass_slice */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8043 PyUnicode_Contains, /* sq_contains */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8044 };
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8045
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8046 static PyObject*
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8047 unicode_subscript(PyUnicodeObject* self, PyObject* item)
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8048 {
39491
2312e178b34d Correct an accidentally removed previous patch.
Marc-André Lemburg <mal@egenix.com>
parents: 39487
diff changeset
8049 if (PyIndex_Check(item)) {
2312e178b34d Correct an accidentally removed previous patch.
Marc-André Lemburg <mal@egenix.com>
parents: 39487
diff changeset
8050 Py_ssize_t i = PyNumber_AsSsize_t(item, PyExc_IndexError);
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8051 if (i == -1 && PyErr_Occurred())
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8052 return NULL;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8053 if (i < 0)
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
8054 i += PyUnicode_GET_SIZE(self);
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8055 return unicode_getitem(self, i);
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8056 } else if (PySlice_Check(item)) {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8057 Py_ssize_t start, stop, step, slicelength, cur, i;
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8058 Py_UNICODE* source_buf;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8059 Py_UNICODE* result_buf;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8060 PyObject* result;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8061
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
8062 if (PySlice_GetIndicesEx((PySliceObject*)item, PyUnicode_GET_SIZE(self),
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8063 &start, &stop, &step, &slicelength) < 0) {
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8064 return NULL;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8065 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8066
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8067 if (slicelength <= 0) {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8068 return PyUnicode_FromUnicode(NULL, 0);
42951
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42652
diff changeset
8069 } else if (start == 0 && step == 1 && slicelength == self->length &&
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42652
diff changeset
8070 PyUnicode_CheckExact(self)) {
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42652
diff changeset
8071 Py_INCREF(self);
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42652
diff changeset
8072 return (PyObject *)self;
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42652
diff changeset
8073 } else if (step == 1) {
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42652
diff changeset
8074 return PyUnicode_FromUnicode(self->str + start, slicelength);
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8075 } else {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8076 source_buf = PyUnicode_AS_UNICODE((PyObject*)self);
45804
d33cadb595f6 Issue 2321: reduce memory usage (increase the memory that is returned
Neal Norwitz <nnorwitz@gmail.com>
parents: 45731
diff changeset
8077 result_buf = (Py_UNICODE *)PyObject_MALLOC(slicelength*
d33cadb595f6 Issue 2321: reduce memory usage (increase the memory that is returned
Neal Norwitz <nnorwitz@gmail.com>
parents: 45731
diff changeset
8078 sizeof(Py_UNICODE));
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8079
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8080 if (result_buf == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8081 return PyErr_NoMemory();
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8082
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8083 for (cur = start, i = 0; i < slicelength; cur += step, i++) {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8084 result_buf[i] = source_buf[cur];
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8085 }
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
8086
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8087 result = PyUnicode_FromUnicode(result_buf, slicelength);
45804
d33cadb595f6 Issue 2321: reduce memory usage (increase the memory that is returned
Neal Norwitz <nnorwitz@gmail.com>
parents: 45731
diff changeset
8088 PyObject_FREE(result_buf);
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8089 return result;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8090 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8091 } else {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8092 PyErr_SetString(PyExc_TypeError, "string indices must be integers");
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8093 return NULL;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8094 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8095 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8096
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8097 static PyMappingMethods unicode_as_mapping = {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8098 (lenfunc)unicode_length, /* mp_length */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8099 (binaryfunc)unicode_subscript, /* mp_subscript */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8100 (objobjargproc)0, /* mp_ass_subscript */
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8101 };
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
8102
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8103 static Py_ssize_t
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8104 unicode_buffer_getreadbuf(PyUnicodeObject *self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8105 Py_ssize_t index,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8106 const void **ptr)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8107 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8108 if (index != 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8109 PyErr_SetString(PyExc_SystemError,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8110 "accessing non-existent unicode segment");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8111 return -1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8112 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8113 *ptr = (void *) self->str;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8114 return PyUnicode_GET_DATA_SIZE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8115 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8116
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8117 static Py_ssize_t
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8118 unicode_buffer_getwritebuf(PyUnicodeObject *self, Py_ssize_t index,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8119 const void **ptr)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8120 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8121 PyErr_SetString(PyExc_TypeError,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8122 "cannot use unicode as modifiable buffer");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8123 return -1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8124 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8125
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8126 static int
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8127 unicode_buffer_getsegcount(PyUnicodeObject *self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8128 Py_ssize_t *lenp)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8129 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8130 if (lenp)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8131 *lenp = PyUnicode_GET_DATA_SIZE(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8132 return 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8133 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8134
36519
d6d415df0df0 Use Py_ssize_t for counts and sizes.
Martin v. Löwis <martin@v.loewis.de>
parents: 36510
diff changeset
8135 static Py_ssize_t
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8136 unicode_buffer_getcharbuf(PyUnicodeObject *self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8137 Py_ssize_t index,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8138 const void **ptr)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8139 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8140 PyObject *str;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
8141
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8142 if (index != 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8143 PyErr_SetString(PyExc_SystemError,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8144 "accessing non-existent unicode segment");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8145 return -1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8146 }
13837
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
8147 str = _PyUnicode_AsDefaultEncodedString((PyObject *)self, NULL);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8148 if (str == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8149 return -1;
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
8150 *ptr = (void *) PyString_AS_STRING(str);
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
8151 return PyString_GET_SIZE(str);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8152 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8153
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8154 /* Helpers for PyUnicode_Format() */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8155
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8156 static PyObject *
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8157 getnextarg(PyObject *args, Py_ssize_t arglen, Py_ssize_t *p_argidx)
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8158 {
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8159 Py_ssize_t argidx = *p_argidx;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8160 if (argidx < arglen) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8161 (*p_argidx)++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8162 if (arglen < 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8163 return args;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8164 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8165 return PyTuple_GetItem(args, argidx);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8166 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8167 PyErr_SetString(PyExc_TypeError,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8168 "not enough arguments for format string");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8169 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8170 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8171
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8172 #define F_LJUST (1<<0)
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8173 #define F_SIGN (1<<1)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8174 #define F_BLANK (1<<2)
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8175 #define F_ALT (1<<3)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8176 #define F_ZERO (1<<4)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8177
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8178 static Py_ssize_t
36261
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
8179 strtounicode(Py_UNICODE *buffer, const char *charbuffer)
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
8180 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8181 register Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8182 Py_ssize_t len = strlen(charbuffer);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8183 for (i = len - 1; i >= 0; i--)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8184 buffer[i] = (Py_UNICODE) charbuffer[i];
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8185
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8186 return len;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8187 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8188
36261
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
8189 static int
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
8190 doubletounicode(Py_UNICODE *buffer, size_t len, const char *format, double x)
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
8191 {
36508
7322dccba224 doubletounicode(), longtounicode():
Tim Peters <tim.peters@gmail.com>
parents: 36506
diff changeset
8192 Py_ssize_t result;
7322dccba224 doubletounicode(), longtounicode():
Tim Peters <tim.peters@gmail.com>
parents: 36506
diff changeset
8193
36261
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
8194 PyOS_ascii_formatd((char *)buffer, len, format, x);
36508
7322dccba224 doubletounicode(), longtounicode():
Tim Peters <tim.peters@gmail.com>
parents: 36506
diff changeset
8195 result = strtounicode(buffer, (char *)buffer);
7322dccba224 doubletounicode(), longtounicode():
Tim Peters <tim.peters@gmail.com>
parents: 36506
diff changeset
8196 return Py_SAFE_DOWNCAST(result, Py_ssize_t, int);
36261
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
8197 }
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
8198
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
8199 static int
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
8200 longtounicode(Py_UNICODE *buffer, size_t len, const char *format, long x)
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
8201 {
36508
7322dccba224 doubletounicode(), longtounicode():
Tim Peters <tim.peters@gmail.com>
parents: 36506
diff changeset
8202 Py_ssize_t result;
7322dccba224 doubletounicode(), longtounicode():
Tim Peters <tim.peters@gmail.com>
parents: 36506
diff changeset
8203
36261
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
8204 PyOS_snprintf((char *)buffer, len, format, x);
36508
7322dccba224 doubletounicode(), longtounicode():
Tim Peters <tim.peters@gmail.com>
parents: 36506
diff changeset
8205 result = strtounicode(buffer, (char *)buffer);
7322dccba224 doubletounicode(), longtounicode():
Tim Peters <tim.peters@gmail.com>
parents: 36506
diff changeset
8206 return Py_SAFE_DOWNCAST(result, Py_ssize_t, int);
36261
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
8207 }
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
8208
24736
ff05eef3a6d1 Implement stage B0 of PEP 237: add warnings for operations that
Guido van Rossum <guido@python.org>
parents: 24703
diff changeset
8209 /* XXX To save some code duplication, formatfloat/long/int could have been
ff05eef3a6d1 Implement stage B0 of PEP 237: add warnings for operations that
Guido van Rossum <guido@python.org>
parents: 24703
diff changeset
8210 shared with stringobject.c, converting from 8-bit to Unicode after the
ff05eef3a6d1 Implement stage B0 of PEP 237: add warnings for operations that
Guido van Rossum <guido@python.org>
parents: 24703
diff changeset
8211 formatting is done. */
ff05eef3a6d1 Implement stage B0 of PEP 237: add warnings for operations that
Guido van Rossum <guido@python.org>
parents: 24703
diff changeset
8212
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8213 static int
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8214 formatfloat(Py_UNICODE *buf,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8215 size_t buflen,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8216 int flags,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8217 int prec,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8218 int type,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8219 PyObject *v)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8220 {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8221 /* fmt = '%#.' + `prec` + `type`
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8222 worst case length = 3 + 10 (len of INT_MAX) + 1 = 14 (use 20)*/
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8223 char fmt[20];
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8224 double x;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
8225
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8226 x = PyFloat_AsDouble(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8227 if (x == -1.0 && PyErr_Occurred())
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8228 return -1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8229 if (prec < 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8230 prec = 6;
52411
bafad61cf302 Merged revisions 70684 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 52405
diff changeset
8231 /* make sure that the decimal representation of precision really does
bafad61cf302 Merged revisions 70684 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 52405
diff changeset
8232 need at most 10 digits: platforms with sizeof(int) == 8 exist! */
bafad61cf302 Merged revisions 70684 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 52405
diff changeset
8233 if (prec > 0x7fffffffL) {
bafad61cf302 Merged revisions 70684 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 52405
diff changeset
8234 PyErr_SetString(PyExc_OverflowError,
bafad61cf302 Merged revisions 70684 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 52405
diff changeset
8235 "outrageously large precision "
bafad61cf302 Merged revisions 70684 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 52405
diff changeset
8236 "for formatted float");
bafad61cf302 Merged revisions 70684 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 52405
diff changeset
8237 return -1;
bafad61cf302 Merged revisions 70684 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 52405
diff changeset
8238 }
bafad61cf302 Merged revisions 70684 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 52405
diff changeset
8239
52405
423c9477d6ef Merged revisions 70678 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 52254
diff changeset
8240 if (type == 'f' && fabs(x) >= 1e50)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8241 type = 'g';
26825
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
8242 /* Worst case length calc to ensure no buffer overrun:
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
8243
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
8244 'g' formats:
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8245 fmt = %#.<prec>g
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8246 buf = '-' + [0-9]*prec + '.' + 'e+' + (longest exp
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8247 for any double rep.)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8248 len = 1 + prec + 1 + 2 + 5 = 9 + prec
26825
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
8249
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
8250 'f' formats:
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8251 buf = '-' + [0-9]*x + '.' + [0-9]*prec (with x < 50)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8252 len = 1 + 50 + 1 + prec = 52 + prec
26825
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
8253
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
8254 If prec=0 the effective precision is 1 (the leading digit is
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
8255 always given), therefore increase the length by one.
26825
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
8256
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
8257 */
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8258 if (((type == 'g' || type == 'G') &&
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8259 buflen <= (size_t)10 + (size_t)prec) ||
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8260 (type == 'f' && buflen <= (size_t)53 + (size_t)prec)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8261 PyErr_SetString(PyExc_OverflowError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8262 "formatted float is too long (precision too large?)");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8263 return -1;
26825
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26274
diff changeset
8264 }
21082
c8d775b9ff92 formatfloat(), formatint(): Conversion of sprintf() to PyOS_snprintf()
Barry Warsaw <barry@python.org>
parents: 21067
diff changeset
8265 PyOS_snprintf(fmt, sizeof(fmt), "%%%s.%d%c",
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8266 (flags&F_ALT) ? "#" : "",
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8267 prec, type);
36261
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
8268 return doubletounicode(buf, buflen, fmt, x);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8269 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8270
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8271 static PyObject*
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8272 formatlong(PyObject *val, int flags, int prec, int type)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8273 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8274 char *buf;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8275 int i, len;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8276 PyObject *str; /* temporary string object. */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8277 PyUnicodeObject *result;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8278
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8279 str = _PyString_FormatLong(val, flags, prec, type, &buf, &len);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8280 if (!str)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8281 return NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8282 result = _PyUnicode_New(len);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8283 if (!result) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8284 Py_DECREF(str);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8285 return NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8286 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8287 for (i = 0; i < len; i++)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8288 result->str[i] = buf[i];
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8289 result->str[len] = 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8290 Py_DECREF(str);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8291 return (PyObject*)result;
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8292 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8293
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8294 static int
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8295 formatint(Py_UNICODE *buf,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8296 size_t buflen,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8297 int flags,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8298 int prec,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8299 int type,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8300 PyObject *v)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8301 {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8302 /* fmt = '%#.' + `prec` + 'l' + `type`
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8303 * worst case length = 3 + 19 (worst len of INT_MAX on 64-bit machine)
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8304 * + 1 + 1
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8305 * = 24
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8306 */
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14492
diff changeset
8307 char fmt[64]; /* plenty big enough! */
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
8308 char *sign;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8309 long x;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8310
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8311 x = PyInt_AsLong(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8312 if (x == -1 && PyErr_Occurred())
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8313 return -1;
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
8314 if (x < 0 && type == 'u') {
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
8315 type = 'd';
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
8316 }
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
8317 if (x < 0 && (type == 'x' || type == 'X' || type == 'o'))
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
8318 sign = "-";
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
8319 else
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
8320 sign = "";
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8321 if (prec < 0)
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8322 prec = 1;
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8323
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
8324 /* buf = '+'/'-'/'' + '0'/'0x'/'' + '[0-9]'*max(prec, len(x in octal))
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
8325 * worst case buf = '-0x' + [0-9]*prec, where prec >= 11
17450
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
8326 */
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
8327 if (buflen <= 14 || buflen <= (size_t)3 + (size_t)prec) {
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8328 PyErr_SetString(PyExc_OverflowError,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8329 "formatted integer is too long (precision too large?)");
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8330 return -1;
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8331 }
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8332
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8333 if ((flags & F_ALT) &&
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8334 (type == 'x' || type == 'X')) {
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
8335 /* When converting under %#x or %#X, there are a number
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8336 * of issues that cause pain:
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8337 * - when 0 is being converted, the C standard leaves off
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8338 * the '0x' or '0X', which is inconsistent with other
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8339 * %#x/%#X conversions and inconsistent with Python's
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8340 * hex() function
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8341 * - there are platforms that violate the standard and
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8342 * convert 0 with the '0x' or '0X'
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8343 * (Metrowerks, Compaq Tru64)
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8344 * - there are platforms that give '0x' when converting
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
8345 * under %#X, but convert 0 in accordance with the
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8346 * standard (OS/2 EMX)
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
8347 *
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8348 * We can achieve the desired consistency by inserting our
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8349 * own '0x' or '0X' prefix, and substituting %x/%X in place
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8350 * of %#x/%#X.
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8351 *
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8352 * Note that this is the same approach as used in
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8353 * formatint() in stringobject.c
22053
49197fd76362 OS/2 EMX port changes (Objects part of patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 21886
diff changeset
8354 */
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
8355 PyOS_snprintf(fmt, sizeof(fmt), "%s0%c%%.%dl%c",
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
8356 sign, type, prec, type);
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8357 }
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8358 else {
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
8359 PyOS_snprintf(fmt, sizeof(fmt), "%s%%%s.%dl%c",
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
8360 sign, (flags&F_ALT) ? "#" : "",
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8361 prec, type);
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8362 }
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
8363 if (sign[0])
36261
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
8364 return longtounicode(buf, buflen, fmt, -x);
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
8365 else
36261
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
8366 return longtounicode(buf, buflen, fmt, x);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8367 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8368
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8369 static int
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8370 formatchar(Py_UNICODE *buf,
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8371 size_t buflen,
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8372 PyObject *v)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8373 {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8374 /* presume that the buffer is at least 2 characters long */
12899
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
8375 if (PyUnicode_Check(v)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8376 if (PyUnicode_GET_SIZE(v) != 1)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8377 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8378 buf[0] = PyUnicode_AS_UNICODE(v)[0];
12899
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
8379 }
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
8380
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
8381 else if (PyString_Check(v)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8382 if (PyString_GET_SIZE(v) != 1)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8383 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8384 buf[0] = (Py_UNICODE)PyString_AS_STRING(v)[0];
12899
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
8385 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8386
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8387 else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8388 /* Integer input truncated to a character */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8389 long x;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8390 x = PyInt_AsLong(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8391 if (x == -1 && PyErr_Occurred())
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8392 goto onError;
24737
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
8393 #ifdef Py_UNICODE_WIDE
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8394 if (x < 0 || x > 0x10ffff) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8395 PyErr_SetString(PyExc_OverflowError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8396 "%c arg not in range(0x110000) "
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8397 "(wide Python build)");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8398 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8399 }
24737
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
8400 #else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8401 if (x < 0 || x > 0xffff) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8402 PyErr_SetString(PyExc_OverflowError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8403 "%c arg not in range(0x10000) "
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8404 "(narrow Python build)");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8405 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8406 }
24737
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
8407 #endif
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8408 buf[0] = (Py_UNICODE) x;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8409 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8410 buf[1] = '\0';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8411 return 1;
12899
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
8412
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8413 onError:
12899
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
8414 PyErr_SetString(PyExc_TypeError,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8415 "%c requires int or char");
12899
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
8416 return -1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8417 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8418
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8419 /* fmt%(v1,v2,...) is roughly equivalent to sprintf(fmt, v1, v2, ...)
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8420
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8421 FORMATBUFLEN is the length of the buffer in which the floats, ints, &
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8422 chars are formatted. XXX This is a magic number. Each formatting
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8423 routine does bounds checking to ensure no overflow, but a better
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8424 solution may be to malloc a buffer of appropriate size for each
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8425 format. For now, the current solution is sufficient.
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8426 */
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8427 #define FORMATBUFLEN (size_t)120
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8428
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8429 PyObject *PyUnicode_Format(PyObject *format,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8430 PyObject *args)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8431 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8432 Py_UNICODE *fmt, *res;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8433 Py_ssize_t fmtcnt, rescnt, reslen, arglen, argidx;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8434 int args_owned = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8435 PyUnicodeObject *result = NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8436 PyObject *dict = NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8437 PyObject *uformat;
30441
76e998aee644 On c.l.py, Martin v. Löwis said that Py_UNICODE could be of a signed type,
Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
8438
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8439 if (format == NULL || args == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8440 PyErr_BadInternalCall();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8441 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8442 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8443 uformat = PyUnicode_FromObject(format);
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
8444 if (uformat == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8445 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8446 fmt = PyUnicode_AS_UNICODE(uformat);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8447 fmtcnt = PyUnicode_GET_SIZE(uformat);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8448
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8449 reslen = rescnt = fmtcnt + 100;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8450 result = _PyUnicode_New(reslen);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8451 if (result == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8452 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8453 res = PyUnicode_AS_UNICODE(result);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8454
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8455 if (PyTuple_Check(args)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8456 arglen = PyTuple_Size(args);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8457 argidx = 0;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8458 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8459 else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8460 arglen = -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8461 argidx = -2;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8462 }
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 43932
diff changeset
8463 if (Py_TYPE(args)->tp_as_mapping && !PyTuple_Check(args) &&
26164
63a08639dae2 Fix SF # 635969, No error "not all arguments converted"
Neal Norwitz <nnorwitz@gmail.com>
parents: 25895
diff changeset
8464 !PyObject_TypeCheck(args, &PyBaseString_Type))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8465 dict = args;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8466
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8467 while (--fmtcnt >= 0) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8468 if (*fmt != '%') {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8469 if (--rescnt < 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8470 rescnt = fmtcnt + 100;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8471 reslen += rescnt;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8472 if (_PyUnicode_Resize(&result, reslen) < 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8473 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8474 res = PyUnicode_AS_UNICODE(result) + reslen - rescnt;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8475 --rescnt;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8476 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8477 *res++ = *fmt++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8478 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8479 else {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8480 /* Got a format specifier */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8481 int flags = 0;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8482 Py_ssize_t width = -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8483 int prec = -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8484 Py_UNICODE c = '\0';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8485 Py_UNICODE fill;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8486 int isnumok;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8487 PyObject *v = NULL;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8488 PyObject *temp = NULL;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8489 Py_UNICODE *pbuf;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8490 Py_UNICODE sign;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8491 Py_ssize_t len;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8492 Py_UNICODE formatbuf[FORMATBUFLEN]; /* For format{float,int,char}() */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8493
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8494 fmt++;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8495 if (*fmt == '(') {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8496 Py_UNICODE *keystart;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8497 Py_ssize_t keylen;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8498 PyObject *key;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8499 int pcount = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8500
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8501 if (dict == NULL) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8502 PyErr_SetString(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8503 "format requires a mapping");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8504 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8505 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8506 ++fmt;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8507 --fmtcnt;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8508 keystart = fmt;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8509 /* Skip over balanced parentheses */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8510 while (pcount > 0 && --fmtcnt >= 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8511 if (*fmt == ')')
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8512 --pcount;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8513 else if (*fmt == '(')
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8514 ++pcount;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8515 fmt++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8516 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8517 keylen = fmt - keystart - 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8518 if (fmtcnt < 0 || pcount > 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8519 PyErr_SetString(PyExc_ValueError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8520 "incomplete format key");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8521 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8522 }
21028
3dfbbf42bf16 Fix for bug #438164: %-formatting using Unicode objects.
Marc-André Lemburg <mal@egenix.com>
parents: 20563
diff changeset
8523 #if 0
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8524 /* keys are converted to strings using UTF-8 and
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8525 then looked up since Python uses strings to hold
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8526 variables names etc. in its namespaces and we
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8527 wouldn't want to break common idioms. */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8528 key = PyUnicode_EncodeUTF8(keystart,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8529 keylen,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8530 NULL);
21028
3dfbbf42bf16 Fix for bug #438164: %-formatting using Unicode objects.
Marc-André Lemburg <mal@egenix.com>
parents: 20563
diff changeset
8531 #else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8532 key = PyUnicode_FromUnicode(keystart, keylen);
21028
3dfbbf42bf16 Fix for bug #438164: %-formatting using Unicode objects.
Marc-André Lemburg <mal@egenix.com>
parents: 20563
diff changeset
8533 #endif
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8534 if (key == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8535 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8536 if (args_owned) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8537 Py_DECREF(args);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8538 args_owned = 0;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8539 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8540 args = PyObject_GetItem(dict, key);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8541 Py_DECREF(key);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8542 if (args == NULL) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8543 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8544 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8545 args_owned = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8546 arglen = -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8547 argidx = -2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8548 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8549 while (--fmtcnt >= 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8550 switch (c = *fmt++) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8551 case '-': flags |= F_LJUST; continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8552 case '+': flags |= F_SIGN; continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8553 case ' ': flags |= F_BLANK; continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8554 case '#': flags |= F_ALT; continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8555 case '0': flags |= F_ZERO; continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8556 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8557 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8558 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8559 if (c == '*') {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8560 v = getnextarg(args, arglen, &argidx);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8561 if (v == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8562 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8563 if (!PyInt_Check(v)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8564 PyErr_SetString(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8565 "* wants int");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8566 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8567 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8568 width = PyInt_AsLong(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8569 if (width < 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8570 flags |= F_LJUST;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8571 width = -width;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8572 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8573 if (--fmtcnt >= 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8574 c = *fmt++;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8575 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8576 else if (c >= '0' && c <= '9') {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8577 width = c - '0';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8578 while (--fmtcnt >= 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8579 c = *fmt++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8580 if (c < '0' || c > '9')
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8581 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8582 if ((width*10) / 10 != width) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8583 PyErr_SetString(PyExc_ValueError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8584 "width too big");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8585 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8586 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8587 width = width*10 + (c - '0');
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8588 }
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8589 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8590 if (c == '.') {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8591 prec = 0;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8592 if (--fmtcnt >= 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8593 c = *fmt++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8594 if (c == '*') {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8595 v = getnextarg(args, arglen, &argidx);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8596 if (v == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8597 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8598 if (!PyInt_Check(v)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8599 PyErr_SetString(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8600 "* wants int");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8601 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8602 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8603 prec = PyInt_AsLong(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8604 if (prec < 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8605 prec = 0;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8606 if (--fmtcnt >= 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8607 c = *fmt++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8608 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8609 else if (c >= '0' && c <= '9') {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8610 prec = c - '0';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8611 while (--fmtcnt >= 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8612 c = Py_CHARMASK(*fmt++);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8613 if (c < '0' || c > '9')
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8614 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8615 if ((prec*10) / 10 != prec) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8616 PyErr_SetString(PyExc_ValueError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8617 "prec too big");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8618 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8619 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8620 prec = prec*10 + (c - '0');
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8621 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8622 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8623 } /* prec */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8624 if (fmtcnt >= 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8625 if (c == 'h' || c == 'l' || c == 'L') {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8626 if (--fmtcnt >= 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8627 c = *fmt++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8628 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8629 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8630 if (fmtcnt < 0) {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8631 PyErr_SetString(PyExc_ValueError,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8632 "incomplete format");
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8633 goto onError;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8634 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8635 if (c != '%') {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8636 v = getnextarg(args, arglen, &argidx);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8637 if (v == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8638 goto onError;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8639 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8640 sign = 0;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8641 fill = ' ';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8642 switch (c) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8643
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8644 case '%':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8645 pbuf = formatbuf;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8646 /* presume that buffer length is at least 1 */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8647 pbuf[0] = '%';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8648 len = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8649 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8650
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8651 case 's':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8652 case 'r':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8653 if (PyUnicode_Check(v) && c == 's') {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8654 temp = v;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8655 Py_INCREF(temp);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8656 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8657 else {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8658 PyObject *unicode;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8659 if (c == 's')
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8660 temp = PyObject_Unicode(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8661 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8662 temp = PyObject_Repr(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8663 if (temp == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8664 goto onError;
32801
16de4f90ef44 Let u'%s' % obj try obj.__unicode__() first and fallback to obj.__str__().
Marc-André Lemburg <mal@egenix.com>
parents: 32695
diff changeset
8665 if (PyUnicode_Check(temp))
16de4f90ef44 Let u'%s' % obj try obj.__unicode__() first and fallback to obj.__str__().
Marc-André Lemburg <mal@egenix.com>
parents: 32695
diff changeset
8666 /* nothing to do */;
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
8667 else if (PyString_Check(temp)) {
32801
16de4f90ef44 Let u'%s' % obj try obj.__unicode__() first and fallback to obj.__str__().
Marc-André Lemburg <mal@egenix.com>
parents: 32695
diff changeset
8668 /* convert to string to Unicode */
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8669 unicode = PyUnicode_Decode(PyString_AS_STRING(temp),
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8670 PyString_GET_SIZE(temp),
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8671 NULL,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8672 "strict");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8673 Py_DECREF(temp);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8674 temp = unicode;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8675 if (temp == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8676 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8677 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8678 else {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8679 Py_DECREF(temp);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8680 PyErr_SetString(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8681 "%s argument has non-string str()");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8682 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8683 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8684 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8685 pbuf = PyUnicode_AS_UNICODE(temp);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8686 len = PyUnicode_GET_SIZE(temp);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8687 if (prec >= 0 && len > prec)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8688 len = prec;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8689 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8690
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8691 case 'i':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8692 case 'd':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8693 case 'u':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8694 case 'o':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8695 case 'x':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8696 case 'X':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8697 if (c == 'i')
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8698 c = 'd';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8699 isnumok = 0;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8700 if (PyNumber_Check(v)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8701 PyObject *iobj=NULL;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8702
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8703 if (PyInt_Check(v) || (PyLong_Check(v))) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8704 iobj = v;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8705 Py_INCREF(iobj);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8706 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8707 else {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8708 iobj = PyNumber_Int(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8709 if (iobj==NULL) iobj = PyNumber_Long(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8710 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8711 if (iobj!=NULL) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8712 if (PyInt_Check(iobj)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8713 isnumok = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8714 pbuf = formatbuf;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8715 len = formatint(pbuf, sizeof(formatbuf)/sizeof(Py_UNICODE),
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8716 flags, prec, c, iobj);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8717 Py_DECREF(iobj);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8718 if (len < 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8719 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8720 sign = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8721 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8722 else if (PyLong_Check(iobj)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8723 isnumok = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8724 temp = formatlong(iobj, flags, prec, c);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8725 Py_DECREF(iobj);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8726 if (!temp)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8727 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8728 pbuf = PyUnicode_AS_UNICODE(temp);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8729 len = PyUnicode_GET_SIZE(temp);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8730 sign = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8731 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8732 else {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8733 Py_DECREF(iobj);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8734 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8735 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8736 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8737 if (!isnumok) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8738 PyErr_Format(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8739 "%%%c format: a number is required, "
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8740 "not %.200s", (char)c, Py_TYPE(v)->tp_name);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8741 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8742 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8743 if (flags & F_ZERO)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8744 fill = '0';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8745 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8746
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8747 case 'e':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8748 case 'E':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8749 case 'f':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8750 case 'F':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8751 case 'g':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8752 case 'G':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8753 if (c == 'F')
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8754 c = 'f';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8755 pbuf = formatbuf;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8756 len = formatfloat(pbuf, sizeof(formatbuf)/sizeof(Py_UNICODE),
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8757 flags, prec, c, v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8758 if (len < 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8759 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8760 sign = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8761 if (flags & F_ZERO)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8762 fill = '0';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8763 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8764
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8765 case 'c':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8766 pbuf = formatbuf;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8767 len = formatchar(pbuf, sizeof(formatbuf)/sizeof(Py_UNICODE), v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8768 if (len < 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8769 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8770 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8771
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8772 default:
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8773 PyErr_Format(PyExc_ValueError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8774 "unsupported format character '%c' (0x%x) "
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8775 "at index %zd",
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8776 (31<=c && c<=126) ? (char)c : '?',
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8777 (int)c,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8778 (Py_ssize_t)(fmt - 1 -
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8779 PyUnicode_AS_UNICODE(uformat)));
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8780 goto onError;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8781 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8782 if (sign) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8783 if (*pbuf == '-' || *pbuf == '+') {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8784 sign = *pbuf++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8785 len--;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8786 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8787 else if (flags & F_SIGN)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8788 sign = '+';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8789 else if (flags & F_BLANK)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8790 sign = ' ';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8791 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8792 sign = 0;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8793 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8794 if (width < len)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8795 width = len;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8796 if (rescnt - (sign != 0) < width) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8797 reslen -= rescnt;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8798 rescnt = width + fmtcnt + 100;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8799 reslen += rescnt;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8800 if (reslen < 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8801 Py_XDECREF(temp);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8802 PyErr_NoMemory();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8803 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8804 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8805 if (_PyUnicode_Resize(&result, reslen) < 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8806 Py_XDECREF(temp);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8807 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8808 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8809 res = PyUnicode_AS_UNICODE(result)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8810 + reslen - rescnt;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8811 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8812 if (sign) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8813 if (fill != ' ')
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8814 *res++ = sign;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8815 rescnt--;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8816 if (width > len)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8817 width--;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8818 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8819 if ((flags & F_ALT) && (c == 'x' || c == 'X')) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8820 assert(pbuf[0] == '0');
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8821 assert(pbuf[1] == c);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8822 if (fill != ' ') {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8823 *res++ = *pbuf++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8824 *res++ = *pbuf++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8825 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8826 rescnt -= 2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8827 width -= 2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8828 if (width < 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8829 width = 0;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8830 len -= 2;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8831 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8832 if (width > len && !(flags & F_LJUST)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8833 do {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8834 --rescnt;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8835 *res++ = fill;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8836 } while (--width > len);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8837 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8838 if (fill == ' ') {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8839 if (sign)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8840 *res++ = sign;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8841 if ((flags & F_ALT) && (c == 'x' || c == 'X')) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8842 assert(pbuf[0] == '0');
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8843 assert(pbuf[1] == c);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8844 *res++ = *pbuf++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8845 *res++ = *pbuf++;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8846 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8847 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8848 Py_UNICODE_COPY(res, pbuf, len);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8849 res += len;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8850 rescnt -= len;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8851 while (--width >= len) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8852 --rescnt;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8853 *res++ = ' ';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8854 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8855 if (dict && (argidx < arglen) && c != '%') {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8856 PyErr_SetString(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8857 "not all arguments converted during string formatting");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8858 Py_XDECREF(temp);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8859 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8860 }
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8861 Py_XDECREF(temp);
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8862 } /* '%' */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8863 } /* until end */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8864 if (argidx < arglen && !dict) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8865 PyErr_SetString(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8866 "not all arguments converted during string formatting");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8867 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8868 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8869
36945
0f19a6fc9756 - Reindent a confusingly indented piece of code (no intended code changes
Thomas Wouters <thomas@python.org>
parents: 36924
diff changeset
8870 if (_PyUnicode_Resize(&result, reslen - rescnt) < 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8871 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8872 if (args_owned) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8873 Py_DECREF(args);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8874 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8875 Py_DECREF(uformat);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8876 return (PyObject *)result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8877
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8878 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8879 Py_XDECREF(result);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8880 Py_DECREF(uformat);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8881 if (args_owned) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8882 Py_DECREF(args);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8883 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8884 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8885 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8886
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8887 static PyBufferProcs unicode_as_buffer = {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8888 (readbufferproc) unicode_buffer_getreadbuf,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8889 (writebufferproc) unicode_buffer_getwritebuf,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8890 (segcountproc) unicode_buffer_getsegcount,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8891 (charbufferproc) unicode_buffer_getcharbuf,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8892 };
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8893
24280
1598a1e473e2 staticforward bites the dust.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24071
diff changeset
8894 static PyObject *
19593
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8895 unicode_subtype_new(PyTypeObject *type, PyObject *args, PyObject *kwds);
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8896
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8897 static PyObject *
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8898 unicode_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8899 {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8900 PyObject *x = NULL;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8901 static char *kwlist[] = {"string", "encoding", "errors", 0};
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8902 char *encoding = NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8903 char *errors = NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8904
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8905 if (type != &PyUnicode_Type)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8906 return unicode_subtype_new(type, args, kwds);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8907 if (!PyArg_ParseTupleAndKeywords(args, kwds, "|Oss:unicode",
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8908 kwlist, &x, &encoding, &errors))
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8909 return NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8910 if (x == NULL)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8911 return (PyObject *)_PyUnicode_New(0);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8912 if (encoding == NULL && errors == NULL)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8913 return PyObject_Unicode(x);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8914 else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8915 return PyUnicode_FromEncodedObject(x, encoding, errors);
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8916 }
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8917
19593
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8918 static PyObject *
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8919 unicode_subtype_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8920 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8921 PyUnicodeObject *tmp, *pnew;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8922 Py_ssize_t n;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8923
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8924 assert(PyType_IsSubtype(type, &PyUnicode_Type));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8925 tmp = (PyUnicodeObject *)unicode_new(&PyUnicode_Type, args, kwds);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8926 if (tmp == NULL)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8927 return NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8928 assert(PyUnicode_Check(tmp));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8929 pnew = (PyUnicodeObject *) type->tp_alloc(type, n = tmp->length);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8930 if (pnew == NULL) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8931 Py_DECREF(tmp);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8932 return NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8933 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8934 pnew->str = (Py_UNICODE*) PyObject_MALLOC(sizeof(Py_UNICODE) * (n+1));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8935 if (pnew->str == NULL) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8936 _Py_ForgetReference((PyObject *)pnew);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8937 PyObject_Del(pnew);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8938 Py_DECREF(tmp);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8939 return PyErr_NoMemory();
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8940 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8941 Py_UNICODE_COPY(pnew->str, tmp->str, n+1);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8942 pnew->length = n;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8943 pnew->hash = tmp->hash;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8944 Py_DECREF(tmp);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8945 return (PyObject *)pnew;
19593
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8946 }
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8947
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
8948 PyDoc_STRVAR(unicode_doc,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8949 "unicode(string [, encoding[, errors]]) -> object\n\
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8950 \n\
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8951 Create a new Unicode object from the given encoded string.\n\
24392
0a327b768868 tighten up the unicode object's docstring a tad
Skip Montanaro <skip@pobox.com>
parents: 24280
diff changeset
8952 encoding defaults to the current default string encoding.\n\
0a327b768868 tighten up the unicode object's docstring a tad
Skip Montanaro <skip@pobox.com>
parents: 24280
diff changeset
8953 errors can be 'strict', 'replace' or 'ignore' and defaults to 'strict'.");
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8954
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8955 PyTypeObject PyUnicode_Type = {
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
8956 PyVarObject_HEAD_INIT(&PyType_Type, 0)
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8957 "unicode", /* tp_name */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8958 sizeof(PyUnicodeObject), /* tp_size */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8959 0, /* tp_itemsize */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8960 /* Slots */
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8961 (destructor)unicode_dealloc, /* tp_dealloc */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8962 0, /* tp_print */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8963 0, /* tp_getattr */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8964 0, /* tp_setattr */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8965 0, /* tp_compare */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8966 unicode_repr, /* tp_repr */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8967 &unicode_as_number, /* tp_as_number */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8968 &unicode_as_sequence, /* tp_as_sequence */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8969 &unicode_as_mapping, /* tp_as_mapping */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8970 (hashfunc) unicode_hash, /* tp_hash*/
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8971 0, /* tp_call*/
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8972 (reprfunc) unicode_str, /* tp_str */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8973 PyObject_GenericGetAttr, /* tp_getattro */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8974 0, /* tp_setattro */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8975 &unicode_as_buffer, /* tp_as_buffer */
26274
958d07085dcf Add nb_remainder (i.e. __mod__) slot to unicode type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
8976 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_CHECKTYPES |
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8977 Py_TPFLAGS_BASETYPE | Py_TPFLAGS_UNICODE_SUBCLASS, /* tp_flags */
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8978 unicode_doc, /* tp_doc */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8979 0, /* tp_traverse */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8980 0, /* tp_clear */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8981 PyUnicode_RichCompare, /* tp_richcompare */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8982 0, /* tp_weaklistoffset */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8983 0, /* tp_iter */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8984 0, /* tp_iternext */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8985 unicode_methods, /* tp_methods */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8986 0, /* tp_members */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8987 0, /* tp_getset */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8988 &PyBaseString_Type, /* tp_base */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8989 0, /* tp_dict */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8990 0, /* tp_descr_get */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8991 0, /* tp_descr_set */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8992 0, /* tp_dictoffset */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8993 0, /* tp_init */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8994 0, /* tp_alloc */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8995 unicode_new, /* tp_new */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8996 PyObject_Del, /* tp_free */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8997 };
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8998
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8999 /* Initialize the Unicode implementation */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
9000
13660
a1ce07218781 Miscelaneous ANSIfications. I'm assuming here 'main' should take (int,
Thomas Wouters <thomas@python.org>
parents: 13635
diff changeset
9001 void _PyUnicode_Init(void)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
9002 {
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
9003 int i;
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
9004
38257
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
9005 /* XXX - move this array to unicodectype.c ? */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
9006 Py_UNICODE linebreak[] = {
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
9007 0x000A, /* LINE FEED */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
9008 0x000D, /* CARRIAGE RETURN */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
9009 0x001C, /* FILE SEPARATOR */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
9010 0x001D, /* GROUP SEPARATOR */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
9011 0x001E, /* RECORD SEPARATOR */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
9012 0x0085, /* NEXT LINE */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
9013 0x2028, /* LINE SEPARATOR */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
9014 0x2029, /* PARAGRAPH SEPARATOR */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
9015 };
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
9016
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
9017 /* Init the implementation */
45191
920a7633ae08 Unified naming convention for free lists and their limits. All free lists
Christian Heimes <christian@cheimes.de>
parents: 45053
diff changeset
9018 free_list = NULL;
920a7633ae08 Unified naming convention for free lists and their limits. All free lists
Christian Heimes <christian@cheimes.de>
parents: 45053
diff changeset
9019 numfree = 0;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
9020 unicode_empty = _PyUnicode_New(0);
39129
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38817
diff changeset
9021 if (!unicode_empty)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
9022 return;
39129
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38817
diff changeset
9023
12876
243593f11fcf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12646
diff changeset
9024 strcpy(unicode_default_encoding, "ascii");
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
9025 for (i = 0; i < 256; i++)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
9026 unicode_latin1[i] = NULL;
23542
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
9027 if (PyType_Ready(&PyUnicode_Type) < 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
9028 Py_FatalError("Can't initialize 'unicode'");
38257
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
9029
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
9030 /* initialize the linebreak bloom filter */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
9031 bloom_linebreak = make_bloom_mask(
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
9032 linebreak, sizeof(linebreak) / sizeof(linebreak[0])
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
9033 );
38786
9c52efcaff65 Initialize the type object so pychecker can't crash the interpreter.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38709
diff changeset
9034
9c52efcaff65 Initialize the type object so pychecker can't crash the interpreter.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38709
diff changeset
9035 PyType_Ready(&EncodingMapType);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
9036 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
9037
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
9038 /* Finalize the Unicode implementation */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
9039
45341
65ae68c7aca3 Implemented Martin's suggestion to clear the free lists during the garbage collection of the highest generation.
Christian Heimes <christian@cheimes.de>
parents: 45191
diff changeset
9040 int
65ae68c7aca3 Implemented Martin's suggestion to clear the free lists during the garbage collection of the highest generation.
Christian Heimes <christian@cheimes.de>
parents: 45191
diff changeset
9041 PyUnicode_ClearFreeList(void)
65ae68c7aca3 Implemented Martin's suggestion to clear the free lists during the garbage collection of the highest generation.
Christian Heimes <christian@cheimes.de>
parents: 45191
diff changeset
9042 {
65ae68c7aca3 Implemented Martin's suggestion to clear the free lists during the garbage collection of the highest generation.
Christian Heimes <christian@cheimes.de>
parents: 45191
diff changeset
9043 int freelist_size = numfree;
65ae68c7aca3 Implemented Martin's suggestion to clear the free lists during the garbage collection of the highest generation.
Christian Heimes <christian@cheimes.de>
parents: 45191
diff changeset
9044 PyUnicodeObject *u;
65ae68c7aca3 Implemented Martin's suggestion to clear the free lists during the garbage collection of the highest generation.
Christian Heimes <christian@cheimes.de>
parents: 45191
diff changeset
9045
65ae68c7aca3 Implemented Martin's suggestion to clear the free lists during the garbage collection of the highest generation.
Christian Heimes <christian@cheimes.de>
parents: 45191
diff changeset
9046 for (u = free_list; u != NULL;) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
9047 PyUnicodeObject *v = u;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
9048 u = *(PyUnicodeObject **)u;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
9049 if (v->str)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
9050 PyObject_DEL(v->str);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
9051 Py_XDECREF(v->defenc);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
9052 PyObject_Del(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
9053 numfree--;
45341
65ae68c7aca3 Implemented Martin's suggestion to clear the free lists during the garbage collection of the highest generation.
Christian Heimes <christian@cheimes.de>
parents: 45191
diff changeset
9054 }
65ae68c7aca3 Implemented Martin's suggestion to clear the free lists during the garbage collection of the highest generation.
Christian Heimes <christian@cheimes.de>
parents: 45191
diff changeset
9055 free_list = NULL;
65ae68c7aca3 Implemented Martin's suggestion to clear the free lists during the garbage collection of the highest generation.
Christian Heimes <christian@cheimes.de>
parents: 45191
diff changeset
9056 assert(numfree == 0);
65ae68c7aca3 Implemented Martin's suggestion to clear the free lists during the garbage collection of the highest generation.
Christian Heimes <christian@cheimes.de>
parents: 45191
diff changeset
9057 return freelist_size;
65ae68c7aca3 Implemented Martin's suggestion to clear the free lists during the garbage collection of the highest generation.
Christian Heimes <christian@cheimes.de>
parents: 45191
diff changeset
9058 }
65ae68c7aca3 Implemented Martin's suggestion to clear the free lists during the garbage collection of the highest generation.
Christian Heimes <christian@cheimes.de>
parents: 45191
diff changeset
9059
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
9060 void
13660
a1ce07218781 Miscelaneous ANSIfications. I'm assuming here 'main' should take (int,
Thomas Wouters <thomas@python.org>
parents: 13635
diff changeset
9061 _PyUnicode_Fini(void)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
9062 {
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
9063 int i;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
9064
14998
c16bdf555c79 In _PyUnicode_Fini(), decref unicode_empty before tearng down the free
Guido van Rossum <guido@python.org>
parents: 14869
diff changeset
9065 Py_XDECREF(unicode_empty);
c16bdf555c79 In _PyUnicode_Fini(), decref unicode_empty before tearng down the free
Guido van Rossum <guido@python.org>
parents: 14869
diff changeset
9066 unicode_empty = NULL;
15001
a349b89bf10e _PyUnicode_Fini(): Initialize the local freelist walking variable `u'
Barry Warsaw <barry@python.org>
parents: 14998
diff changeset
9067
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
9068 for (i = 0; i < 256; i++) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
9069 if (unicode_latin1[i]) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
9070 Py_DECREF(unicode_latin1[i]);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
9071 unicode_latin1[i] = NULL;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
9072 }
17618
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
9073 }
45341
65ae68c7aca3 Implemented Martin's suggestion to clear the free lists during the garbage collection of the highest generation.
Christian Heimes <christian@cheimes.de>
parents: 45191
diff changeset
9074 (void)PyUnicode_ClearFreeList();
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
9075 }
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
9076
37655
2f3f2e32dfd9 spread the extern "C" { } magic pixie dust around. Python itself builds now
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37596
diff changeset
9077 #ifdef __cplusplus
2f3f2e32dfd9 spread the extern "C" { } magic pixie dust around. Python itself builds now
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37596
diff changeset
9078 }
2f3f2e32dfd9 spread the extern "C" { } magic pixie dust around. Python itself builds now
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37596
diff changeset
9079 #endif
2f3f2e32dfd9 spread the extern "C" { } magic pixie dust around. Python itself builds now
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37596
diff changeset
9080
2f3f2e32dfd9 spread the extern "C" { } magic pixie dust around. Python itself builds now
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37596
diff changeset
9081
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
9082 /*
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
9083 Local variables:
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
9084 c-basic-offset: 4
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
9085 indent-tabs-mode: nil
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
9086 End:
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
9087 */