annotate Objects/unicodeobject.c @ 75339:fc89e09ca2fc 2.7

#10713: Improve documentation for \b and \B and add a few tests. Initial patch and tests by Martin Pool.
author Ezio Melotti <ezio.melotti@gmail.com>
date Wed, 29 Feb 2012 11:40:00 +0200
parents 40b684215b4f
children a11a2bbd8241 e5e53f30b2ed
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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70
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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: * CHARACTER TABULATION */
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119 /* case 0x000A: * LINE FEED */
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120 /* case 0x000B: * LINE 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 /* 0x000B, * LINE TABULATION */
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151 /* 0x000C, * FORM FEED */
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152 /* 0x000D, * CARRIAGE RETURN */
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153 0, 0, 1, 1, 1, 1, 0, 0,
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154 0, 0, 0, 0, 0, 0, 0, 0,
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155 /* 0x001C, * FILE SEPARATOR */
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156 /* 0x001D, * GROUP SEPARATOR */
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157 /* 0x001E, * RECORD SEPARATOR */
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158 0, 0, 0, 0, 1, 1, 1, 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 0, 0, 0, 0, 0, 0, 0, 0,
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162 0, 0, 0, 0, 0, 0, 0, 0,
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163
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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 0, 0, 0, 0, 0, 0, 0, 0,
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171 0, 0, 0, 0, 0, 0, 0, 0
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172 };
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173
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174
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175 Py_UNICODE
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176 PyUnicode_GetMax(void)
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177 {
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178 #ifdef Py_UNICODE_WIDE
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179 return 0x10FFFF;
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180 #else
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181 /* This is actually an illegal character, so it should
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182 not be passed to unichr. */
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183 return 0xFFFF;
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184 #endif
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185 }
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186
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187 /* --- Bloom Filters ----------------------------------------------------- */
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188
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189 /* stuff to implement simple "bloom filters" for Unicode characters.
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190 to keep things simple, we use a single bitmask, using the least 5
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191 bits from each unicode characters as the bit index. */
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192
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193 /* the linebreak mask is set up by Unicode_Init below */
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194
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195 #if LONG_BIT >= 128
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196 #define BLOOM_WIDTH 128
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197 #elif LONG_BIT >= 64
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198 #define BLOOM_WIDTH 64
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199 #elif LONG_BIT >= 32
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200 #define BLOOM_WIDTH 32
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201 #else
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202 #error "LONG_BIT is smaller than 32"
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203 #endif
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204
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205 #define BLOOM_MASK unsigned long
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206
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207 static BLOOM_MASK bloom_linebreak;
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208
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209 #define BLOOM_ADD(mask, ch) ((mask |= (1UL << ((ch) & (BLOOM_WIDTH - 1)))))
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210 #define BLOOM(mask, ch) ((mask & (1UL << ((ch) & (BLOOM_WIDTH - 1)))))
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211
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212 #define BLOOM_LINEBREAK(ch) \
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213 ((ch) < 128U ? ascii_linebreak[(ch)] : \
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214 (BLOOM(bloom_linebreak, (ch)) && Py_UNICODE_ISLINEBREAK(ch)))
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215
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216 Py_LOCAL_INLINE(BLOOM_MASK) make_bloom_mask(Py_UNICODE* ptr, Py_ssize_t len)
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217 {
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218 /* calculate simple bloom-style bitmask for a given unicode string */
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219
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220 BLOOM_MASK mask;
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221 Py_ssize_t i;
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222
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223 mask = 0;
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224 for (i = 0; i < len; i++)
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225 BLOOM_ADD(mask, ptr[i]);
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226
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227 return mask;
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228 }
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229
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230 Py_LOCAL_INLINE(int) unicode_member(Py_UNICODE chr, Py_UNICODE* set, Py_ssize_t setlen)
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231 {
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232 Py_ssize_t i;
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233
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234 for (i = 0; i < setlen; i++)
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235 if (set[i] == chr)
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236 return 1;
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237
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1dc5657f1745 return 0 on misses, not -1.
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238 return 0;
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239 }
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240
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241 #define BLOOM_MEMBER(mask, chr, set, setlen) \
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242 BLOOM(mask, chr) && unicode_member(chr, set, setlen)
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243
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13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
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244 /* --- Unicode Object ----------------------------------------------------- */
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245
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246 static
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247 int unicode_resize(register PyUnicodeObject *unicode,
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248 Py_ssize_t length)
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249 {
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250 void *oldstr;
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251
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3cc77848a62a Marc-Andre Lemburg:
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252 /* Shortcut if there's nothing much to do. */
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253 if (unicode->length == length)
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254 goto reset;
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255
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256 /* Resizing shared object (unicode_empty or single character
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257 objects) in-place is not allowed. Use PyUnicode_Resize()
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258 instead ! */
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
259
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
260 if (unicode == unicode_empty ||
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
261 (unicode->length == 1 &&
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
262 unicode->str[0] < 256U &&
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
263 unicode_latin1[unicode->str[0]] == unicode)) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
264 PyErr_SetString(PyExc_SystemError,
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
265 "can't resize shared unicode objects");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
266 return -1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
267 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
268
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
269 /* We allocate one more byte to make sure the string is Ux0000 terminated.
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
270 The overallocation is also used by fastsearch, which assumes that it's
38405
3128cfada6b4 Comment typo
Andrew M. Kuchling <amk@amk.ca>
parents: 38404
diff changeset
271 safe to look at str[length] (without making any assumptions about what
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
272 it contains). */
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
273
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
274 oldstr = unicode->str;
45826
3deb70e4182a Backport r61458:
Neal Norwitz <nnorwitz@gmail.com>
parents: 45730
diff changeset
275 unicode->str = PyObject_REALLOC(unicode->str,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
276 sizeof(Py_UNICODE) * (length + 1));
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
277 if (!unicode->str) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
278 unicode->str = (Py_UNICODE *)oldstr;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
279 PyErr_NoMemory();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
280 return -1;
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 unicode->str[length] = 0;
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
283 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
284
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
285 reset:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
286 /* 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
287 if (unicode->defenc) {
63503
e8fc9a9e1991 Merged revisions 83452,83457,83466,83471,83475,83480,83486 via svnmerge from
Georg Brandl <georg@python.org>
parents: 63106
diff changeset
288 Py_CLEAR(unicode->defenc);
11968
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:
diff changeset
290 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
291
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
292 return 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
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
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
295 /* We allocate one more byte to make sure the string is
63462
75b3edda3c2b Recorded merge of revisions 83444 via svnmerge from
Georg Brandl <georg@python.org>
parents: 63434
diff changeset
296 Ux0000 terminated; some code relies on that.
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
297
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
298 XXX This allocator could further be enhanced by assuring that the
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
299 free list never reduces its size below 1.
11968
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 */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
302
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
303 static
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
304 PyUnicodeObject *_PyUnicode_New(Py_ssize_t length)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
305 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
306 register PyUnicodeObject *unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
307
38426
9f3375e33db9 fixed typo
Andrew Dalke <dalke@dalkescientific.com>
parents: 38424
diff changeset
308 /* Optimization for empty strings */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
309 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
310 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
311 return unicode_empty;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
312 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
313
48113
0aafd1ae5120 Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48072
diff changeset
314 /* Ensure we won't overflow the size. */
0aafd1ae5120 Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48072
diff changeset
315 if (length > ((PY_SSIZE_T_MAX / sizeof(Py_UNICODE)) - 1)) {
0aafd1ae5120 Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48072
diff changeset
316 return (PyUnicodeObject *)PyErr_NoMemory();
0aafd1ae5120 Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48072
diff changeset
317 }
0aafd1ae5120 Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48072
diff changeset
318
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
319 /* Unicode freelist & memory allocation */
45191
920a7633ae08 Unified naming convention for free lists and their limits. All free lists
Christian Heimes <christian@cheimes.de>
parents: 45053
diff changeset
320 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
321 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
322 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
323 numfree--;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
324 if (unicode->str) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
325 /* Keep-Alive optimization: we only upsize the buffer,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
326 never downsize it. */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
327 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
328 unicode_resize(unicode, length) < 0) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
329 PyObject_DEL(unicode->str);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
330 unicode->str = NULL;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
331 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
332 }
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
333 else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
334 size_t new_size = sizeof(Py_UNICODE) * ((size_t)length + 1);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
335 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
336 }
c29f3135a20c Fix a mis-indentation in _PyUnicode_New() that caused me to stare at
Guido van Rossum <guido@python.org>
parents: 18051
diff changeset
337 PyObject_INIT(unicode, &PyUnicode_Type);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
338 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
339 else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
340 size_t new_size;
22981
dc1fb19d990d Remove PyMalloc_*.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22938
diff changeset
341 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
342 if (unicode == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
343 return NULL;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
344 new_size = sizeof(Py_UNICODE) * ((size_t)length + 1);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
345 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
346 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
347
12511
8747f1c8b5fb Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12369
diff changeset
348 if (!unicode->str) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
349 PyErr_NoMemory();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
350 goto onError;
12511
8747f1c8b5fb Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12369
diff changeset
351 }
30439
30e495efe90a Double-fix of crash in Unicode freelist handling.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 30431
diff changeset
352 /* 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
353 * 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
354 * 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
355 * 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
356 * 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
357 * 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
358 */
30439
30e495efe90a Double-fix of crash in Unicode freelist handling.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 30431
diff changeset
359 unicode->str[0] = 0;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
360 unicode->str[length] = 0;
37668
4342e441b11c Remove another INT_MAX limitation
Martin v. Löwis <martin@v.loewis.de>
parents: 37662
diff changeset
361 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
362 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
363 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
364 return unicode;
12025
7994d9db7f4d On 17-Mar-2000, Marc-Andre Lemburg said:
Barry Warsaw <barry@python.org>
parents: 11997
diff changeset
365
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
366 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
367 /* 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
368 _Py_DEC_REFTOTAL;
12025
7994d9db7f4d On 17-Mar-2000, Marc-Andre Lemburg said:
Barry Warsaw <barry@python.org>
parents: 11997
diff changeset
369 _Py_ForgetReference((PyObject *)unicode);
22981
dc1fb19d990d Remove PyMalloc_*.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22938
diff changeset
370 PyObject_Del(unicode);
12025
7994d9db7f4d On 17-Mar-2000, Marc-Andre Lemburg said:
Barry Warsaw <barry@python.org>
parents: 11997
diff changeset
371 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
372 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
373
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
374 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
375 void unicode_dealloc(register PyUnicodeObject *unicode)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
376 {
21262
e8fea95a82a4 Fix for #489669 (Neil Norwitz): memory leak in test_descr (unicode).
Guido van Rossum <guido@python.org>
parents: 21082
diff changeset
377 if (PyUnicode_CheckExact(unicode) &&
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
378 numfree < PyUnicode_MAXFREELIST) {
12329
3cc77848a62a Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
379 /* Keep-Alive optimization */
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
380 if (unicode->length >= KEEPALIVE_SIZE_LIMIT) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
381 PyObject_DEL(unicode->str);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
382 unicode->str = NULL;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
383 unicode->length = 0;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
384 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
385 if (unicode->defenc) {
63503
e8fc9a9e1991 Merged revisions 83452,83457,83466,83471,83475,83480,83486 via svnmerge from
Georg Brandl <georg@python.org>
parents: 63106
diff changeset
386 Py_CLEAR(unicode->defenc);
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
387 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
388 /* Add to free list */
45191
920a7633ae08 Unified naming convention for free lists and their limits. All free lists
Christian Heimes <christian@cheimes.de>
parents: 45053
diff changeset
389 *(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
390 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
391 numfree++;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
392 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
393 else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
394 PyObject_DEL(unicode->str);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
395 Py_XDECREF(unicode->defenc);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
396 Py_TYPE(unicode)->tp_free((PyObject *)unicode);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
397 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
398 }
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Guido van Rossum <guido@python.org>
parents:
diff changeset
399
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parents: 50004
diff changeset
400 static
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parents: 50004
diff changeset
401 int _PyUnicode_Resize(PyUnicodeObject **unicode, Py_ssize_t length)
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parents: 17600
diff changeset
402 {
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
403 register PyUnicodeObject *v;
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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 /* Argument checks */
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Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
406 if (unicode == NULL) {
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407 PyErr_BadInternalCall();
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parents: 51204
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408 return -1;
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parents: 17600
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409 }
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parents: 50004
diff changeset
410 v = *unicode;
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
411 if (v == NULL || !PyUnicode_Check(v) || Py_REFCNT(v) != 1 || length < 0) {
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412 PyErr_BadInternalCall();
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parents: 51204
diff changeset
413 return -1;
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Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
414 }
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
415
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
416 /* 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
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417 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
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418 copy with the same Unicode content. */
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Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
419 if (v->length != length &&
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420 (v == unicode_empty || v->length == 1)) {
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421 PyUnicodeObject *w = _PyUnicode_New(length);
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422 if (w == NULL)
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423 return -1;
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parents: 51204
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424 Py_UNICODE_COPY(w->str, v->str,
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425 length < v->length ? length : v->length);
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parents: 51204
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426 Py_DECREF(*unicode);
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parents: 51204
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427 *unicode = w;
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428 return 0;
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Marc-André Lemburg <mal@egenix.com>
parents: 17600
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429 }
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
430
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
431 /* 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
432 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
433 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
434 }
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
435
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Benjamin Peterson <benjamin@python.org>
parents: 50004
diff changeset
436 int PyUnicode_Resize(PyObject **unicode, Py_ssize_t length)
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Benjamin Peterson <benjamin@python.org>
parents: 50004
diff changeset
437 {
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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438 return _PyUnicode_Resize((PyUnicodeObject **)unicode, length);
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parents: 50004
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439 }
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440
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441 PyObject *PyUnicode_FromUnicode(const Py_UNICODE *u,
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442 Py_ssize_t size)
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Guido van Rossum <guido@python.org>
parents:
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443 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
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444 PyUnicodeObject *unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
445
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Marc-André Lemburg <mal@egenix.com>
parents: 17600
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446 /* 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
447 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
448 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
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449
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450 /* Optimization for empty strings */
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parents: 51204
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451 if (size == 0 && unicode_empty != NULL) {
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452 Py_INCREF(unicode_empty);
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453 return (PyObject *)unicode_empty;
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parents: 51204
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454 }
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455
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parents: 51204
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456 /* Single character Unicode objects in the Latin-1 range are
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parents: 51204
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457 shared when using this constructor */
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parents: 51204
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458 if (size == 1 && *u < 256) {
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459 unicode = unicode_latin1[*u];
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460 if (!unicode) {
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461 unicode = _PyUnicode_New(1);
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462 if (!unicode)
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463 return NULL;
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464 unicode->str[0] = *u;
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465 unicode_latin1[*u] = unicode;
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parents: 51204
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466 }
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467 Py_INCREF(unicode);
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468 return (PyObject *)unicode;
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parents: 51204
diff changeset
469 }
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diff changeset
470 }
30441
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Tim Peters <tim.peters@gmail.com>
parents: 30439
diff changeset
471
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472 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
473 if (!unicode)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
474 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
475
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
476 /* Copy the Unicode 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
477 if (u != NULL)
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478 Py_UNICODE_COPY(unicode->str, u, size);
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Guido van Rossum <guido@python.org>
parents:
diff changeset
479
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
480 return (PyObject *)unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
481 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
482
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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483 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
diff changeset
484 {
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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485 PyUnicodeObject *unicode;
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Gregory P. Smith <greg@mad-scientist.com>
parents: 46333
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486
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487 if (size < 0) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
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488 PyErr_SetString(PyExc_SystemError,
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489 "Negative size passed to PyUnicode_FromStringAndSize");
51204
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490 return NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
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491 }
46383
0b55875c1c9c Raise SystemError when size < 0 is passed into PyString_FromStringAndSize,
Gregory P. Smith <greg@mad-scientist.com>
parents: 46333
diff changeset
492
44945
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Christian Heimes <christian@cheimes.de>
parents: 44439
diff changeset
493 /* 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
494 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
diff changeset
495 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
496 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
497 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
498
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parents: 51204
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499 /* Optimization for empty strings */
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parents: 51204
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500 if (size == 0 && unicode_empty != NULL) {
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501 Py_INCREF(unicode_empty);
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502 return (PyObject *)unicode_empty;
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parents: 51204
diff changeset
503 }
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504
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505 /* 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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506 Restrict to ASCII, since the input must be UTF-8. */
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507 if (size == 1 && Py_CHARMASK(*u) < 128) {
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508 unicode = unicode_latin1[Py_CHARMASK(*u)];
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509 if (!unicode) {
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510 unicode = _PyUnicode_New(1);
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511 if (!unicode)
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512 return NULL;
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513 unicode->str[0] = Py_CHARMASK(*u);
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514 unicode_latin1[Py_CHARMASK(*u)] = unicode;
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515 }
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516 Py_INCREF(unicode);
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517 return (PyObject *)unicode;
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parents: 51204
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518 }
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
519
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 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
521 }
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
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 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
524 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
525 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
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 (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
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
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
530 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
531 {
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
532 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
533 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
534 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
535 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
536 }
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
537
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
538 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
539 }
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
540
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
541 #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
542
52210
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
543 #if (Py_UNICODE_SIZE == 2) && defined(SIZEOF_WCHAR_T) && (SIZEOF_WCHAR_T == 4)
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
544 # define CONVERT_WCHAR_TO_SURROGATES
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
545 #endif
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
546
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
547 #ifdef CONVERT_WCHAR_TO_SURROGATES
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
548
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
549 /* Here sizeof(wchar_t) is 4 but Py_UNICODE_SIZE == 2, so we need
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
550 to convert from UTF32 to UTF16. */
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
551
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
552 PyObject *PyUnicode_FromWideChar(register const wchar_t *w,
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
553 Py_ssize_t size)
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
554 {
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
555 PyUnicodeObject *unicode;
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
556 register Py_ssize_t i;
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
557 Py_ssize_t alloc;
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
558 const wchar_t *orig_w;
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
559
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
560 if (w == NULL) {
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
561 PyErr_BadInternalCall();
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
562 return NULL;
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
563 }
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
564
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
565 alloc = size;
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
566 orig_w = w;
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
567 for (i = size; i > 0; i--) {
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
568 if (*w > 0xFFFF)
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
569 alloc++;
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
570 w++;
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
571 }
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
572 w = orig_w;
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
573 unicode = _PyUnicode_New(alloc);
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
574 if (!unicode)
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
575 return NULL;
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
576
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
577 /* Copy the wchar_t data into the new object */
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
578 {
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
579 register Py_UNICODE *u;
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
580 u = PyUnicode_AS_UNICODE(unicode);
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
581 for (i = size; i > 0; i--) {
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
582 if (*w > 0xFFFF) {
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
583 wchar_t ordinal = *w++;
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
584 ordinal -= 0x10000;
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
585 *u++ = 0xD800 | (ordinal >> 10);
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
586 *u++ = 0xDC00 | (ordinal & 0x3FF);
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
587 }
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
588 else
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
589 *u++ = *w++;
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
590 }
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
591 }
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
592 return (PyObject *)unicode;
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
593 }
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
594
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
595 #else
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
596
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
597 PyObject *PyUnicode_FromWideChar(register const wchar_t *w,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
598 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
599 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
600 PyUnicodeObject *unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
601
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
602 if (w == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
603 PyErr_BadInternalCall();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
604 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
605 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
606
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
607 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
608 if (!unicode)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
609 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
610
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
611 /* 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
612 #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
613 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
614 #else
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
615 {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
616 register Py_UNICODE *u;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
617 register Py_ssize_t i;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
618 u = PyUnicode_AS_UNICODE(unicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
619 for (i = size; i > 0; i--)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
620 *u++ = *w++;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
621 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
622 #endif
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
623
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
624 return (PyObject *)unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
625 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
626
52210
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
627 #endif /* CONVERT_WCHAR_TO_SURROGATES */
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
628
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
629 #undef CONVERT_WCHAR_TO_SURROGATES
c73dd25c01c1 Issue 4474: On platforms with sizeof(wchar_t) == 4 and
Mark Dickinson <dickinsm@gmail.com>
parents: 51775
diff changeset
630
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
631 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
632 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
633 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
634 *fmt++ = '%';
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
635 if (width) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
636 if (zeropad)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
637 *fmt++ = '0';
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
638 fmt += sprintf(fmt, "%d", width);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
639 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
640 if (precision)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
641 fmt += sprintf(fmt, ".%d", precision);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
642 if (longflag)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
643 *fmt++ = 'l';
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
644 else if (size_tflag) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
645 char *f = PY_FORMAT_SIZE_T;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
646 while (*f)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
647 *fmt++ = *f++;
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 *fmt++ = c;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
650 *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
651 }
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
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
653 #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
654
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
655 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
656 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
657 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
658 va_list count;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
659 Py_ssize_t callcount = 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
660 PyObject **callresults = NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
661 PyObject **callresult = NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
662 Py_ssize_t n = 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
663 int width = 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
664 int precision = 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
665 int zeropad;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
666 const char* f;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
667 Py_UNICODE *s;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
668 PyObject *string;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
669 /* used by sprintf */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
670 char buffer[21];
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
671 /* 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
672 * (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
673 char *abuffer = NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
674 char *realbuffer;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
675 Py_ssize_t abuffersize = 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
676 char fmt[60]; /* should be enough for %0width.precisionld */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
677 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
678
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
679 #ifdef VA_LIST_IS_ARRAY
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
680 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
681 #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
682 #ifdef __va_copy
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
683 __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
684 #else
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
685 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
686 #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
687 #endif
53721
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
688 /* step 1: count the number of %S/%R/%s format specifications
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
689 * (we call PyObject_Str()/PyObject_Repr()/PyUnicode_DecodeUTF8() for these
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
690 * objects once during step 3 and put the result in an array) */
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
691 for (f = format; *f; f++) {
53721
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
692 if (*f == '%') {
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
693 if (*(f+1)=='%')
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
694 continue;
53723
5ade0de74b5a Merged revisions 72263 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 53721
diff changeset
695 if (*(f+1)=='S' || *(f+1)=='R')
53721
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
696 ++callcount;
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
697 while (isdigit((unsigned)*f))
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
698 width = (width*10) + *f++ - '0';
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
699 while (*++f && *f != '%' && !isalpha((unsigned)*f))
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
700 ;
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
701 if (*f == 's')
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
702 ++callcount;
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
703 }
51204
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 /* step 2: allocate memory for the results of
53721
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
706 * PyObject_Str()/PyObject_Repr()/PyUnicode_DecodeUTF8() calls */
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
707 if (callcount) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
708 callresults = PyObject_Malloc(sizeof(PyObject *)*callcount);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
709 if (!callresults) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
710 PyErr_NoMemory();
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
711 return NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
712 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
713 callresult = callresults;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
714 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
715 /* 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
716 for (f = format; *f; f++) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
717 if (*f == '%') {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
718 const char* p = f;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
719 width = 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
720 while (isdigit((unsigned)*f))
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
721 width = (width*10) + *f++ - '0';
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
722 while (*++f && *f != '%' && !isalpha((unsigned)*f))
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
723 ;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
724
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
725 /* 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
726 * 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
727 */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
728 if ((*f == 'l' || *f == 'z') &&
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
729 (f[1] == 'd' || f[1] == 'u'))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
730 ++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
731
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
732 switch (*f) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
733 case 'c':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
734 (void)va_arg(count, int);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
735 /* fall through... */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
736 case '%':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
737 n++;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
738 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
739 case 'd': case 'u': case 'i': case 'x':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
740 (void) va_arg(count, int);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
741 /* 20 bytes is enough to hold a 64-bit
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
742 integer. Decimal takes the most space.
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
743 This isn't enough for octal.
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
744 If a width is specified we need more
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
745 (which we allocate later). */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
746 if (width < 20)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
747 width = 20;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
748 n += width;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
749 if (abuffersize < width)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
750 abuffersize = width;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
751 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
752 case 's':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
753 {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
754 /* UTF-8 */
53780
5878ca784a84 #5929: fix signedness warning.
Georg Brandl <georg@python.org>
parents: 53740
diff changeset
755 const char *s = va_arg(count, const char*);
53721
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
756 PyObject *str = PyUnicode_DecodeUTF8(s, strlen(s), "replace");
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
757 if (!str)
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
758 goto fail;
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
759 n += PyUnicode_GET_SIZE(str);
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
760 /* Remember the str and switch to the next slot */
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
761 *callresult++ = str;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
762 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
763 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
764 case 'U':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
765 {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
766 PyObject *obj = va_arg(count, PyObject *);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
767 assert(obj && PyUnicode_Check(obj));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
768 n += PyUnicode_GET_SIZE(obj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
769 break;
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 case 'V':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
772 {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
773 PyObject *obj = va_arg(count, PyObject *);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
774 const char *str = va_arg(count, const char *);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
775 assert(obj || str);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
776 assert(!obj || PyUnicode_Check(obj));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
777 if (obj)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
778 n += PyUnicode_GET_SIZE(obj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
779 else
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
780 n += strlen(str);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
781 break;
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 case 'S':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
784 {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
785 PyObject *obj = va_arg(count, PyObject *);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
786 PyObject *str;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
787 assert(obj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
788 str = PyObject_Str(obj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
789 if (!str)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
790 goto fail;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
791 n += PyUnicode_GET_SIZE(str);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
792 /* Remember the str and switch to the next slot */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
793 *callresult++ = str;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
794 break;
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 case 'R':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
797 {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
798 PyObject *obj = va_arg(count, PyObject *);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
799 PyObject *repr;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
800 assert(obj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
801 repr = PyObject_Repr(obj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
802 if (!repr)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
803 goto fail;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
804 n += PyUnicode_GET_SIZE(repr);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
805 /* Remember the repr and switch to the next slot */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
806 *callresult++ = repr;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
807 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
808 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
809 case 'p':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
810 (void) va_arg(count, int);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
811 /* maximum 64-bit pointer representation:
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
812 * 0xffffffffffffffff
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
813 * so 19 characters is enough.
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
814 * XXX I count 18 -- what's the extra for?
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
815 */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
816 n += 19;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
817 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
818 default:
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
819 /* if we stumble upon an unknown
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
820 formatting code, copy the rest of
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
821 the format string to the output
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
822 string. (we cannot just skip the
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
823 code, since there's no way to know
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
824 what's in the argument list) */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
825 n += strlen(p);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
826 goto expand;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
827 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
828 } else
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
829 n++;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
830 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
831 expand:
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
832 if (abuffersize > 20) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
833 abuffer = PyObject_Malloc(abuffersize);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
834 if (!abuffer) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
835 PyErr_NoMemory();
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
836 goto fail;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
837 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
838 realbuffer = abuffer;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
839 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
840 else
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
841 realbuffer = buffer;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
842 /* step 4: fill the buffer */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
843 /* 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
844 we don't have to resize the string.
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
845 There can be no errors beyond this point. */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
846 string = PyUnicode_FromUnicode(NULL, n);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
847 if (!string)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
848 goto fail;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
849
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
850 s = PyUnicode_AS_UNICODE(string);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
851 callresult = callresults;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
852
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
853 for (f = format; *f; f++) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
854 if (*f == '%') {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
855 const char* p = f++;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
856 int longflag = 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
857 int size_tflag = 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
858 zeropad = (*f == '0');
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
859 /* parse the width.precision part */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
860 width = 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
861 while (isdigit((unsigned)*f))
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
862 width = (width*10) + *f++ - '0';
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
863 precision = 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
864 if (*f == '.') {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
865 f++;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
866 while (isdigit((unsigned)*f))
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
867 precision = (precision*10) + *f++ - '0';
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
868 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
869 /* 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
870 others can be added when necessary. */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
871 if (*f == 'l' && (f[1] == 'd' || f[1] == 'u')) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
872 longflag = 1;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
873 ++f;
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 /* handle the size_t flag. */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
876 if (*f == 'z' && (f[1] == 'd' || f[1] == 'u')) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
877 size_tflag = 1;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
878 ++f;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
879 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
880
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
881 switch (*f) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
882 case 'c':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
883 *s++ = va_arg(vargs, int);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
884 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
885 case 'd':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
886 makefmt(fmt, longflag, size_tflag, zeropad, width, precision, 'd');
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
887 if (longflag)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
888 sprintf(realbuffer, fmt, va_arg(vargs, long));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
889 else if (size_tflag)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
890 sprintf(realbuffer, fmt, va_arg(vargs, Py_ssize_t));
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 sprintf(realbuffer, fmt, va_arg(vargs, int));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
893 appendstring(realbuffer);
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 case 'u':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
896 makefmt(fmt, longflag, size_tflag, zeropad, width, precision, 'u');
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
897 if (longflag)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
898 sprintf(realbuffer, fmt, va_arg(vargs, unsigned long));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
899 else if (size_tflag)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
900 sprintf(realbuffer, fmt, va_arg(vargs, size_t));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
901 else
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
902 sprintf(realbuffer, fmt, va_arg(vargs, unsigned int));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
903 appendstring(realbuffer);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
904 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
905 case 'i':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
906 makefmt(fmt, 0, 0, zeropad, width, precision, 'i');
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
907 sprintf(realbuffer, fmt, va_arg(vargs, int));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
908 appendstring(realbuffer);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
909 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
910 case 'x':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
911 makefmt(fmt, 0, 0, zeropad, width, precision, 'x');
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
912 sprintf(realbuffer, fmt, va_arg(vargs, int));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
913 appendstring(realbuffer);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
914 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
915 case 's':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
916 {
53721
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
917 /* unused, since we already have the result */
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
918 (void) va_arg(vargs, char *);
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
919 Py_UNICODE_COPY(s, PyUnicode_AS_UNICODE(*callresult),
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
920 PyUnicode_GET_SIZE(*callresult));
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
921 s += PyUnicode_GET_SIZE(*callresult);
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
922 /* We're done with the unicode()/repr() => forget it */
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
923 Py_DECREF(*callresult);
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
924 /* switch to next unicode()/repr() result */
18a5ae96ae5c Merged revisions 72260 via svnmerge from
Walter Dörwald <walter@livinglogic.de>
parents: 52909
diff changeset
925 ++callresult;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
926 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
927 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
928 case 'U':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
929 {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
930 PyObject *obj = va_arg(vargs, PyObject *);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
931 Py_ssize_t size = PyUnicode_GET_SIZE(obj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
932 Py_UNICODE_COPY(s, PyUnicode_AS_UNICODE(obj), size);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
933 s += size;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
934 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
935 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
936 case 'V':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
937 {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
938 PyObject *obj = va_arg(vargs, PyObject *);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
939 const char *str = va_arg(vargs, const char *);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
940 if (obj) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
941 Py_ssize_t size = PyUnicode_GET_SIZE(obj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
942 Py_UNICODE_COPY(s, PyUnicode_AS_UNICODE(obj), size);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
943 s += size;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
944 } else {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
945 appendstring(str);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
946 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
947 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
948 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
949 case 'S':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
950 case 'R':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
951 {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
952 Py_UNICODE *ucopy;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
953 Py_ssize_t usize;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
954 Py_ssize_t upos;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
955 /* unused, since we already have the result */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
956 (void) va_arg(vargs, PyObject *);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
957 ucopy = PyUnicode_AS_UNICODE(*callresult);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
958 usize = PyUnicode_GET_SIZE(*callresult);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
959 for (upos = 0; upos<usize;)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
960 *s++ = ucopy[upos++];
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
961 /* We're done with the unicode()/repr() => forget it */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
962 Py_DECREF(*callresult);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
963 /* switch to next unicode()/repr() result */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
964 ++callresult;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
965 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
966 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
967 case 'p':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
968 sprintf(buffer, "%p", va_arg(vargs, void*));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
969 /* %p is ill-defined: ensure leading 0x. */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
970 if (buffer[1] == 'X')
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
971 buffer[1] = 'x';
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
972 else if (buffer[1] != 'x') {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
973 memmove(buffer+2, buffer, strlen(buffer)+1);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
974 buffer[0] = '0';
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
975 buffer[1] = 'x';
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
976 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
977 appendstring(buffer);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
978 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
979 case '%':
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
980 *s++ = '%';
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
981 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
982 default:
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
983 appendstring(p);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
984 goto end;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
985 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
986 } else
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
987 *s++ = *f;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
988 }
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
989
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
990 end:
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
991 if (callresults)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
992 PyObject_Free(callresults);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
993 if (abuffer)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
994 PyObject_Free(abuffer);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
995 PyUnicode_Resize(&string, s - PyUnicode_AS_UNICODE(string));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
996 return string;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
997 fail:
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
998 if (callresults) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
999 PyObject **callresult2 = callresults;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1000 while (callresult2 < callresult) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1001 Py_DECREF(*callresult2);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1002 ++callresult2;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1003 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1004 PyObject_Free(callresults);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1005 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1006 if (abuffer)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1007 PyObject_Free(abuffer);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1008 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
1009 }
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
1010
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
1011 #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
1012
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
1013 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
1014 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
1015 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1016 PyObject* ret;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1017 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
1018
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
1019 #ifdef HAVE_STDARG_PROTOTYPES
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1020 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
1021 #else
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1022 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
1023 #endif
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1024 ret = PyUnicode_FromFormatV(format, vargs);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1025 va_end(vargs);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1026 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
1027 }
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
1028
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1029 Py_ssize_t PyUnicode_AsWideChar(PyUnicodeObject *unicode,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1030 wchar_t *w,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1031 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
1032 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1033 if (unicode == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1034 PyErr_BadInternalCall();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1035 return -1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1036 }
34016
264e45baacd5 Correct the handling of 0-termination of PyUnicode_AsWideChar()
Marc-André Lemburg <mal@egenix.com>
parents: 33766
diff changeset
1037
264e45baacd5 Correct the handling of 0-termination of PyUnicode_AsWideChar()
Marc-André Lemburg <mal@egenix.com>
parents: 33766
diff changeset
1038 /* 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
1039 if (size > PyUnicode_GET_SIZE(unicode))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1040 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
1041
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1042 #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
1043 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
1044 #else
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1045 {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1046 register Py_UNICODE *u;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1047 register Py_ssize_t i;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1048 u = PyUnicode_AS_UNICODE(unicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1049 for (i = size; i > 0; i--)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1050 *w++ = *u++;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1051 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1052 #endif
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1053
34016
264e45baacd5 Correct the handling of 0-termination of PyUnicode_AsWideChar()
Marc-André Lemburg <mal@egenix.com>
parents: 33766
diff changeset
1054 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
1055 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
1056 else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1057 return size;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1058 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1059
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1060 #endif
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1061
24737
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
1062 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
1063 {
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
1064 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
1065
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
1066 #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
1067 if (ordinal < 0 || ordinal > 0x10ffff) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1068 PyErr_SetString(PyExc_ValueError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1069 "unichr() arg not in range(0x110000) "
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1070 "(wide Python build)");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1071 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
1072 }
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
1073 #else
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
1074 if (ordinal < 0 || ordinal > 0xffff) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1075 PyErr_SetString(PyExc_ValueError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1076 "unichr() arg not in range(0x10000) "
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1077 "(narrow Python build)");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1078 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
1079 }
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
1080 #endif
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
1081
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
1082 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
1083 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
1084 }
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
1085
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1086 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
1087 {
20554
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1088 /* XXX Perhaps we should make this API an alias of
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1089 PyObject_Unicode() instead ?! */
20554
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1090 if (PyUnicode_CheckExact(obj)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1091 Py_INCREF(obj);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1092 return obj;
20554
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1093 }
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1094 if (PyUnicode_Check(obj)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1095 /* For a Unicode subtype that's not a Unicode object,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1096 return a true Unicode object with the same data. */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1097 return PyUnicode_FromUnicode(PyUnicode_AS_UNICODE(obj),
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1098 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
1099 }
13401
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
1100 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
1101 }
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
1102
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
1103 PyObject *PyUnicode_FromEncodedObject(register PyObject *obj,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1104 const char *encoding,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1105 const char *errors)
13401
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
1106 {
19999
1f4e2627b627 Implement the changes proposed in patch #413333. unicode(obj) now
Marc-André Lemburg <mal@egenix.com>
parents: 19998
diff changeset
1107 const char *s = NULL;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1108 Py_ssize_t len;
13401
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
1109 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
1110
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1111 if (obj == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1112 PyErr_BadInternalCall();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1113 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1114 }
13401
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
1115
20554
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1116 #if 0
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1117 /* 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
1118 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
1119 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
1120 Unicode subclasses.
20554
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1121
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1122 NOTE: This API should really only be used for object which
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1123 represent *encoded* Unicode !
20554
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1124
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1125 */
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1126 if (PyUnicode_Check(obj)) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1127 if (encoding) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1128 PyErr_SetString(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1129 "decoding Unicode is not supported");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1130 return NULL;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1131 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1132 return PyObject_Unicode(obj);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1133 }
20554
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1134 #else
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1135 if (PyUnicode_Check(obj)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1136 PyErr_SetString(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1137 "decoding Unicode is not supported");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1138 return NULL;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1139 }
20554
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1140 #endif
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1141
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1142 /* Coerce object */
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1143 if (PyString_Check(obj)) {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1144 s = PyString_AS_STRING(obj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1145 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
1146 }
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46908
diff changeset
1147 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
1148 /* 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
1149 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
1150 "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
1151 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
1152 }
20554
0336ee5b46d4 SF patch #470578: Fixes to synchronize unicode() and str()
Guido van Rossum <guido@python.org>
parents: 20277
diff changeset
1153 else if (PyObject_AsCharBuffer(obj, &s, &len)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1154 /* Overwrite the error message with something more useful in
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1155 case of a TypeError. */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1156 if (PyErr_ExceptionMatches(PyExc_TypeError))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1157 PyErr_Format(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1158 "coercing to Unicode: need string or buffer, "
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1159 "%.80s found",
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1160 Py_TYPE(obj)->tp_name);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1161 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
1162 }
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
13401
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
1164 /* 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
1165 if (len == 0) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1166 Py_INCREF(unicode_empty);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1167 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
1168 }
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
1169 else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1170 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
1171
13401
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
1172 return v;
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
1173
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1174 onError:
13401
8f1a2deeb9b0 Added new API PyUnicode_FromEncodedObject() which supports decoding
Marc-André Lemburg <mal@egenix.com>
parents: 13396
diff changeset
1175 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1176 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1177
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1178 PyObject *PyUnicode_Decode(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1179 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1180 const char *encoding,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1181 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
1182 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1183 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
1184
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1185 if (encoding == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1186 encoding = PyUnicode_GetDefaultEncoding();
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1187
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1188 /* Shortcuts for common default encodings */
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1189 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
1190 return PyUnicode_DecodeUTF8(s, size, errors);
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1191 else if (strcmp(encoding, "latin-1") == 0)
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1192 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
1193 #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
1194 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
1195 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
1196 #endif
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1197 else if (strcmp(encoding, "ascii") == 0)
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1198 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
1199
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1200 /* 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
1201 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
1202 if (buffer == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1203 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1204 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
1205 if (unicode == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1206 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1207 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
1208 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
1209 "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
1210 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
1211 Py_DECREF(unicode);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1212 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1213 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1214 Py_DECREF(buffer);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1215 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
1216
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1217 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1218 Py_XDECREF(buffer);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1219 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1220 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1221
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1222 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
1223 const char *encoding,
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1224 const char *errors)
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1225 {
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1226 PyObject *v;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1227
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1228 if (!PyUnicode_Check(unicode)) {
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1229 PyErr_BadArgument();
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1230 goto onError;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1231 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1232
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1233 if (encoding == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1234 encoding = PyUnicode_GetDefaultEncoding();
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1235
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1236 /* 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
1237 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
1238 if (v == NULL)
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1239 goto onError;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1240 return v;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1241
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1242 onError:
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1243 return NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1244 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1245
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1246 PyObject *PyUnicode_Encode(const Py_UNICODE *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1247 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1248 const char *encoding,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1249 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
1250 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1251 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
1252
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1253 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
1254 if (unicode == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1255 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1256 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
1257 Py_DECREF(unicode);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1258 return v;
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
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1261 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
1262 const char *encoding,
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1263 const char *errors)
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1264 {
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1265 PyObject *v;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1266
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1267 if (!PyUnicode_Check(unicode)) {
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1268 PyErr_BadArgument();
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1269 goto onError;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1270 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1271
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1272 if (encoding == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1273 encoding = PyUnicode_GetDefaultEncoding();
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1274
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1275 /* 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
1276 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
1277 if (v == NULL)
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1278 goto onError;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1279 return v;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1280
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1281 onError:
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1282 return NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1283 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
1284
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1285 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
1286 const char *encoding,
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1287 const char *errors)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1288 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1289 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
1290
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1291 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
1292 PyErr_BadArgument();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1293 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1294 }
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1295
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
1296 if (encoding == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1297 encoding = PyUnicode_GetDefaultEncoding();
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1298
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1299 /* Shortcuts for common default encodings */
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1300 if (errors == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1301 if (strcmp(encoding, "utf-8") == 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1302 return PyUnicode_AsUTF8String(unicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1303 else if (strcmp(encoding, "latin-1") == 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1304 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
1305 #if defined(MS_WINDOWS) && defined(HAVE_USABLE_WCHAR_T)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1306 else if (strcmp(encoding, "mbcs") == 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1307 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
1308 #endif
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1309 else if (strcmp(encoding, "ascii") == 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1310 return PyUnicode_AsASCIIString(unicode);
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1311 }
11968
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 /* 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
1314 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
1315 if (v == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1316 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1317 if (!PyString_Check(v)) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1318 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
1319 "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
1320 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
1321 Py_DECREF(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1322 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1323 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1324 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
1325
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1326 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1327 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1328 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1329
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
1330 PyObject *_PyUnicode_AsDefaultEncodedString(PyObject *unicode,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1331 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
1332 {
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
1333 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
1334
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
1335 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
1336 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
1337 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
1338 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
1339 ((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
1340 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
1341 }
2badb322355f This patch finalizes the move from UTF-8 to a default encoding in
Marc-André Lemburg <mal@egenix.com>
parents: 13828
diff changeset
1342
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1343 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
1344 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1345 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
1346 PyErr_BadArgument();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1347 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1348 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1349 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
1350
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1351 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1352 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1353 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1354
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1355 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
1356 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1357 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
1358 PyErr_BadArgument();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1359 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1360 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1361 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
1362
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1363 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1364 return -1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1365 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1366
13660
a1ce07218781 Miscelaneous ANSIfications. I'm assuming here 'main' should take (int,
Thomas Wouters <thomas@python.org>
parents: 13635
diff changeset
1367 const char *PyUnicode_GetDefaultEncoding(void)
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1368 {
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1369 return unicode_default_encoding;
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1370 }
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1371
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1372 int PyUnicode_SetDefaultEncoding(const char *encoding)
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1373 {
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1374 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
1375
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1376 /* 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
1377 loads the encoding into the codec registry cache. */
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1378 v = _PyCodec_Lookup(encoding);
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1379 if (v == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1380 goto onError;
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1381 Py_DECREF(v);
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1382 strncpy(unicode_default_encoding,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1383 encoding,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1384 sizeof(unicode_default_encoding));
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1385 return 0;
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1386
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1387 onError:
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1388 return -1;
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1389 }
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
1390
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1391 /* 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
1392 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
1393 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
1394 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
1395 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
1396 */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1397
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1398 static
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1399 int unicode_decode_call_errorhandler(const char *errors, PyObject **errorHandler,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1400 const char *encoding, const char *reason,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1401 const char *input, Py_ssize_t insize, Py_ssize_t *startinpos,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1402 Py_ssize_t *endinpos, PyObject **exceptionObject, const char **inptr,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1403 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
1404 {
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1405 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
1406
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1407 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
1408 PyObject *repunicode = NULL;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1409 Py_ssize_t outsize = PyUnicode_GET_SIZE(*output);
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1410 Py_ssize_t requiredsize;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1411 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
1412 Py_UNICODE *repptr;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1413 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
1414 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
1415
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1416 if (*errorHandler == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1417 *errorHandler = PyCodec_LookupError(errors);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1418 if (*errorHandler == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1419 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
1420 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1421
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1422 if (*exceptionObject == NULL) {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1423 *exceptionObject = PyUnicodeDecodeError_Create(
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1424 encoding, input, insize, *startinpos, *endinpos, reason);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1425 if (*exceptionObject == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1426 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
1427 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1428 else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1429 if (PyUnicodeDecodeError_SetStart(*exceptionObject, *startinpos))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1430 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1431 if (PyUnicodeDecodeError_SetEnd(*exceptionObject, *endinpos))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1432 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1433 if (PyUnicodeDecodeError_SetReason(*exceptionObject, reason))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1434 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
1435 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1436
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1437 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
1438 if (restuple == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1439 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
1440 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
1441 PyErr_SetString(PyExc_TypeError, &argparse[4]);
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1442 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
1443 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1444 if (!PyArg_ParseTuple(restuple, argparse, &PyUnicode_Type, &repunicode, &newpos))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1445 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
1446 if (newpos<0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1447 newpos = insize+newpos;
27555
c267f28724dd Change the treatment of positions returned by PEP293
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
1448 if (newpos<0 || newpos>insize) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1449 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
1450 goto onError;
27555
c267f28724dd Change the treatment of positions returned by PEP293
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
1451 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1452
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1453 /* 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
1454 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
1455 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
1456 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
1457 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
1458 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
1459 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
1460 if (requiredsize > outsize) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1461 if (requiredsize<2*outsize)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1462 requiredsize = 2*outsize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1463 if (_PyUnicode_Resize(output, requiredsize) < 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1464 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1465 *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
1466 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1467 *endinpos = newpos;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1468 *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
1469 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
1470 *outptr += repsize;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1471 *outpos += repsize;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1472 /* 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
1473 res = 0;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1474
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1475 onError:
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1476 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
1477 return res;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1478 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1479
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1480 /* --- UTF-7 Codec -------------------------------------------------------- */
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1481
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1482 /* See RFC2152 for details. We encode conservatively and decode liberally. */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1483
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1484 /* Three simple macros defining base-64. */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1485
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1486 /* Is c a base-64 character? */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1487
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1488 #define IS_BASE64(c) \
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1489 (isalnum(c) || (c) == '+' || (c) == '/')
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1490
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1491 /* given that c is a base-64 character, what is its base-64 value? */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1492
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1493 #define FROM_BASE64(c) \
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1494 (((c) >= 'A' && (c) <= 'Z') ? (c) - 'A' : \
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1495 ((c) >= 'a' && (c) <= 'z') ? (c) - 'a' + 26 : \
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1496 ((c) >= '0' && (c) <= '9') ? (c) - '0' + 52 : \
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1497 (c) == '+' ? 62 : 63)
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1498
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1499 /* What is the base-64 character of the bottom 6 bits of n? */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1500
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1501 #define TO_BASE64(n) \
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1502 ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"[(n) & 0x3f])
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1503
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1504 /* DECODE_DIRECT: this byte encountered in a UTF-7 string should be
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1505 * decoded as itself. We are permissive on decoding; the only ASCII
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1506 * byte not decoding to itself is the + which begins a base64
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1507 * string. */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1508
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1509 #define DECODE_DIRECT(c) \
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1510 ((c) <= 127 && (c) != '+')
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1511
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1512 /* The UTF-7 encoder treats ASCII characters differently according to
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1513 * whether they are Set D, Set O, Whitespace, or special (i.e. none of
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1514 * the above). See RFC2152. This array identifies these different
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1515 * sets:
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1516 * 0 : "Set D"
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1517 * alphanumeric and '(),-./:?
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1518 * 1 : "Set O"
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1519 * !"#$%&*;<=>@[]^_`{|}
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1520 * 2 : "whitespace"
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1521 * ht nl cr sp
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1522 * 3 : special (must be base64 encoded)
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1523 * everything else (i.e. +\~ and non-printing codes 0-8 11-12 14-31 127)
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1524 */
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1525
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
1526 static
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1527 char utf7_category[128] = {
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1528 /* nul soh stx etx eot enq ack bel bs ht nl vt np cr so si */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1529 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 3, 3, 2, 3, 3,
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1530 /* dle dc1 dc2 dc3 dc4 nak syn etb can em sub esc fs gs rs us */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1531 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1532 /* sp ! " # $ % & ' ( ) * + , - . / */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1533 2, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 3, 0, 0, 0, 0,
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1534 /* 0 1 2 3 4 5 6 7 8 9 : ; < = > ? */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1535 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0,
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1536 /* @ A B C D E F G H I J K L M N O */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1537 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1538 /* P Q R S T U V W X Y Z [ \ ] ^ _ */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1539 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 3, 1, 1, 1,
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1540 /* ` a b c d e f g h i j k l m n o */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1541 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1542 /* p q r s t u v w x y z { | } ~ del */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1543 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 3, 3,
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1544 };
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1545
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1546 /* ENCODE_DIRECT: this character should be encoded as itself. The
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1547 * answer depends on whether we are encoding set O as itself, and also
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1548 * on whether we are encoding whitespace as itself. RFC2152 makes it
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1549 * clear that the answers to these questions vary between
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1550 * applications, so this code needs to be flexible. */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1551
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1552 #define ENCODE_DIRECT(c, directO, directWS) \
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1553 ((c) < 128 && (c) > 0 && \
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1554 ((utf7_category[(c)] == 0) || \
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1555 (directWS && (utf7_category[(c)] == 2)) || \
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1556 (directO && (utf7_category[(c)] == 1))))
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1557
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1558 PyObject *PyUnicode_DecodeUTF7(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1559 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1560 const char *errors)
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1561 {
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
1562 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
1563 }
e8ac1ae4503c The incremental decoder for utf-7 must preserve its state between calls.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 43888
diff changeset
1564
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1565 /* The decoder. The only state we preserve is our read position,
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1566 * i.e. how many characters we have consumed. So if we end in the
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1567 * middle of a shift sequence we have to back off the read position
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1568 * and the output to the beginning of the sequence, otherwise we lose
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1569 * all the shift state (seen bits, number of bits seen, high
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1570 * surrogate). */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1571
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
1572 PyObject *PyUnicode_DecodeUTF7Stateful(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1573 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1574 const char *errors,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1575 Py_ssize_t *consumed)
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1576 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1577 const char *starts = s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1578 Py_ssize_t startinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1579 Py_ssize_t endinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1580 Py_ssize_t outpos;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1581 const char *e;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1582 PyUnicodeObject *unicode;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1583 Py_UNICODE *p;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1584 const char *errmsg = "";
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1585 int inShift = 0;
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1586 Py_UNICODE *shiftOutStart;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1587 unsigned int base64bits = 0;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1588 unsigned long base64buffer = 0;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1589 Py_UNICODE surrogate = 0;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1590 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
1591 PyObject *exc = NULL;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1592
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1593 unicode = _PyUnicode_New(size);
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1594 if (!unicode)
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1595 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
1596 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
1597 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
1598 *consumed = 0;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1599 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
1600 }
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1601
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1602 p = unicode->str;
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1603 shiftOutStart = p;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1604 e = s + size;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1605
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1606 while (s < e) {
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1607 Py_UNICODE ch = (unsigned char) *s;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1608
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1609 if (inShift) { /* in a base-64 section */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1610 if (IS_BASE64(ch)) { /* consume a base-64 character */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1611 base64buffer = (base64buffer << 6) | FROM_BASE64(ch);
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1612 base64bits += 6;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1613 s++;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1614 if (base64bits >= 16) {
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1615 /* we have enough bits for a UTF-16 value */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1616 Py_UNICODE outCh = (Py_UNICODE)
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1617 (base64buffer >> (base64bits-16));
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1618 base64bits -= 16;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1619 base64buffer &= (1 << base64bits) - 1; /* clear high bits */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1620 if (surrogate) {
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1621 /* expecting a second surrogate */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1622 if (outCh >= 0xDC00 && outCh <= 0xDFFF) {
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1623 #ifdef Py_UNICODE_WIDE
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1624 *p++ = (((surrogate & 0x3FF)<<10)
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1625 | (outCh & 0x3FF)) + 0x10000;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1626 #else
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1627 *p++ = surrogate;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1628 *p++ = outCh;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1629 #endif
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1630 surrogate = 0;
73554
050772822bde Issue #13333: The UTF-7 decoder now accepts lone surrogates
Antoine Pitrou <solipsis@pitrou.net>
parents: 71867
diff changeset
1631 continue;
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1632 }
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1633 else {
73554
050772822bde Issue #13333: The UTF-7 decoder now accepts lone surrogates
Antoine Pitrou <solipsis@pitrou.net>
parents: 71867
diff changeset
1634 *p++ = surrogate;
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1635 surrogate = 0;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1636 }
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1637 }
73554
050772822bde Issue #13333: The UTF-7 decoder now accepts lone surrogates
Antoine Pitrou <solipsis@pitrou.net>
parents: 71867
diff changeset
1638 if (outCh >= 0xD800 && outCh <= 0xDBFF) {
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1639 /* first surrogate */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1640 surrogate = outCh;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1641 }
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1642 else {
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1643 *p++ = outCh;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1644 }
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1645 }
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1646 }
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1647 else { /* now leaving a base-64 section */
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1648 inShift = 0;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1649 s++;
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1650 if (surrogate) {
73554
050772822bde Issue #13333: The UTF-7 decoder now accepts lone surrogates
Antoine Pitrou <solipsis@pitrou.net>
parents: 71867
diff changeset
1651 *p++ = surrogate;
050772822bde Issue #13333: The UTF-7 decoder now accepts lone surrogates
Antoine Pitrou <solipsis@pitrou.net>
parents: 71867
diff changeset
1652 surrogate = 0;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1653 }
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1654 if (base64bits > 0) { /* left-over bits */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1655 if (base64bits >= 6) {
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1656 /* We've seen at least one base-64 character */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1657 errmsg = "partial character in shift sequence";
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1658 goto utf7Error;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1659 }
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1660 else {
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1661 /* Some bits remain; they should be zero */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1662 if (base64buffer != 0) {
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1663 errmsg = "non-zero padding bits in shift sequence";
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1664 goto utf7Error;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1665 }
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1666 }
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1667 }
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1668 if (ch != '-') {
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1669 /* '-' is absorbed; other terminating
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1670 characters are preserved */
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1671 *p++ = ch;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1672 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1673 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1674 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1675 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
1676 startinpos = s-starts;
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1677 s++; /* consume '+' */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1678 if (s < e && *s == '-') { /* '+-' encodes '+' */
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1679 s++;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1680 *p++ = '+';
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1681 }
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1682 else { /* begin base64-encoded section */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1683 inShift = 1;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1684 shiftOutStart = p;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1685 base64bits = 0;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1686 }
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1687 }
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1688 else if (DECODE_DIRECT(ch)) { /* character decodes as itself */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1689 *p++ = ch;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1690 s++;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1691 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1692 else {
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1693 startinpos = s-starts;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1694 s++;
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1695 errmsg = "unexpected special character";
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1696 goto utf7Error;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1697 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1698 continue;
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1699 utf7Error:
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1700 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
1701 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
1702 if (unicode_decode_call_errorhandler(
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1703 errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1704 "utf7", errmsg,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1705 starts, size, &startinpos, &endinpos, &exc, &s,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1706 &unicode, &outpos, &p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1707 goto onError;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1708 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1709
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1710 /* end of string */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1711
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1712 if (inShift && !consumed) { /* in shift sequence, no more to follow */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1713 /* if we're in an inconsistent state, that's an error */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1714 if (surrogate ||
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1715 (base64bits >= 6) ||
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1716 (base64bits > 0 && base64buffer != 0)) {
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1717 outpos = p-PyUnicode_AS_UNICODE(unicode);
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1718 endinpos = size;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1719 if (unicode_decode_call_errorhandler(
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1720 errors, &errorHandler,
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1721 "utf7", "unterminated shift sequence",
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1722 starts, size, &startinpos, &endinpos, &exc, &s,
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1723 &unicode, &outpos, &p))
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1724 goto onError;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1725 }
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1726 }
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1727
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1728 /* return state */
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
1729 if (consumed) {
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1730 if (inShift) {
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1731 p = shiftOutStart; /* back off output */
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
1732 *consumed = startinpos;
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1733 }
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1734 else {
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
1735 *consumed = s-starts;
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1736 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1737 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1738
30431
cd0c3f916b34 Change checks of PyUnicode_Resize() return value for clarity.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 30216
diff changeset
1739 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
1740 goto onError;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1741
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1742 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
1743 Py_XDECREF(exc);
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1744 return (PyObject *)unicode;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1745
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1746 onError:
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1747 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
1748 Py_XDECREF(exc);
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1749 Py_DECREF(unicode);
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1750 return NULL;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1751 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1752
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1753
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1754 PyObject *PyUnicode_EncodeUTF7(const Py_UNICODE *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1755 Py_ssize_t size,
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1756 int base64SetO,
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1757 int base64WhiteSpace,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1758 const char *errors)
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1759 {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1760 PyObject *v;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1761 /* It might be possible to tighten this worst case */
55133
38d6e4e51af0 Grow the allocated buffer in PyUnicode_EncodeUTF7 to avoid buffer overrun.
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 54600
diff changeset
1762 Py_ssize_t allocated = 8 * size;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1763 int inShift = 0;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1764 Py_ssize_t i = 0;
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1765 unsigned int base64bits = 0;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1766 unsigned long base64buffer = 0;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1767 char * out;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1768 char * start;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1769
55133
38d6e4e51af0 Grow the allocated buffer in PyUnicode_EncodeUTF7 to avoid buffer overrun.
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 54600
diff changeset
1770 if (allocated / 8 != size)
48113
0aafd1ae5120 Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48072
diff changeset
1771 return PyErr_NoMemory();
0aafd1ae5120 Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48072
diff changeset
1772
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1773 if (size == 0)
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
1774 return PyString_FromStringAndSize(NULL, 0);
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1775
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1776 v = PyString_FromStringAndSize(NULL, allocated);
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1777 if (v == NULL)
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1778 return NULL;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1779
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1780 start = out = PyString_AS_STRING(v);
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1781 for (;i < size; ++i) {
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1782 Py_UNICODE ch = s[i];
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1783
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1784 if (inShift) {
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1785 if (ENCODE_DIRECT(ch, !base64SetO, !base64WhiteSpace)) {
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1786 /* shifting out */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1787 if (base64bits) { /* output remaining bits */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1788 *out++ = TO_BASE64(base64buffer << (6-base64bits));
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1789 base64buffer = 0;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1790 base64bits = 0;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1791 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1792 inShift = 0;
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1793 /* Characters not in the BASE64 set implicitly unshift the sequence
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1794 so no '-' is required, except if the character is itself a '-' */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1795 if (IS_BASE64(ch) || ch == '-') {
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1796 *out++ = '-';
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1797 }
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1798 *out++ = (char) ch;
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1799 }
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1800 else {
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1801 goto encode_char;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1802 }
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1803 }
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1804 else { /* not in a shift sequence */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1805 if (ch == '+') {
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1806 *out++ = '+';
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1807 *out++ = '-';
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1808 }
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1809 else if (ENCODE_DIRECT(ch, !base64SetO, !base64WhiteSpace)) {
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1810 *out++ = (char) ch;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1811 }
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1812 else {
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1813 *out++ = '+';
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1814 inShift = 1;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1815 goto encode_char;
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
1816 }
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1817 }
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1818 continue;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1819 encode_char:
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1820 #ifdef Py_UNICODE_WIDE
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1821 if (ch >= 0x10000) {
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1822 /* code first surrogate */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1823 base64bits += 16;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1824 base64buffer = (base64buffer << 16) | 0xd800 | ((ch-0x10000) >> 10);
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1825 while (base64bits >= 6) {
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1826 *out++ = TO_BASE64(base64buffer >> (base64bits-6));
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1827 base64bits -= 6;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1828 }
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1829 /* prepare second surrogate */
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1830 ch = 0xDC00 | ((ch-0x10000) & 0x3FF);
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1831 }
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1832 #endif
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1833 base64bits += 16;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1834 base64buffer = (base64buffer << 16) | ch;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1835 while (base64bits >= 6) {
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1836 *out++ = TO_BASE64(base64buffer >> (base64bits-6));
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1837 base64bits -= 6;
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1838 }
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1839 }
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1840 if (base64bits)
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1841 *out++= TO_BASE64(base64buffer << (6-base64bits) );
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1842 if (inShift)
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1843 *out++ = '-';
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1844
60203
86f699766016 more _PyString_Resize error checking
Benjamin Peterson <benjamin@python.org>
parents: 60074
diff changeset
1845 if (_PyString_Resize(&v, out - start))
86f699766016 more _PyString_Resize error checking
Benjamin Peterson <benjamin@python.org>
parents: 60074
diff changeset
1846 return NULL;
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1847 return v;
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1848 }
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
diff changeset
1849
53740
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1850 #undef IS_BASE64
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1851 #undef FROM_BASE64
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1852 #undef TO_BASE64
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1853 #undef DECODE_DIRECT
12d8fd499722 Issue #4426: The UTF-7 decoder was too strict and didn't accept some legal sequences.
Antoine Pitrou <solipsis@pitrou.net>
parents: 53722
diff changeset
1854 #undef ENCODE_DIRECT
19998
8a0c97453df4 Patch #435971: UTF-7 codec by Brian Quinlan.
Marc-André Lemburg <mal@egenix.com>
parents: 19886
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 /* --- UTF-8 Codec -------------------------------------------------------- */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1857
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
1858 static
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1859 char utf8_code_length[256] = {
62711
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1860 /* Map UTF-8 encoded prefix byte to sequence length. Zero means
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1861 illegal prefix. See RFC 3629 for details */
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1862 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* 00-0F */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1863 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
62711
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1864 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1865 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
1866 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
1867 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
1868 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
62711
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1869 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* 70-7F */
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1870 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 80-8F */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1871 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
1872 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
62711
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1873 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* B0-BF */
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1874 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, /* C0-C1 + C2-CF */
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1875 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, /* D0-DF */
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1876 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, /* E0-EF */
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1877 4, 4, 4, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 /* F0-F4 + F5-FF */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1878 };
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1879
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1880 PyObject *PyUnicode_DecodeUTF8(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1881 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1882 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
1883 {
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
1884 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
1885 }
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1886
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
1887 PyObject *PyUnicode_DecodeUTF8Stateful(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1888 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1889 const char *errors,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1890 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
1891 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
1892 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
1893 int n;
62711
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1894 int k;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1895 Py_ssize_t startinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1896 Py_ssize_t endinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
1897 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
1898 const char *e;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1899 PyUnicodeObject *unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1900 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
1901 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
1902 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
1903 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
1904
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1905 /* 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
1906 character count */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1907 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
1908 if (!unicode)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1909 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
1910 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
1911 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
1912 *consumed = 0;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1913 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
1914 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1915
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1916 /* 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
1917 p = unicode->str;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1918 e = s + size;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1919
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1920 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
1921 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
1922
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1923 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
1924 *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
1925 s++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1926 continue;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1927 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1928
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1929 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
1930
13635
dfb7ecfffe3d Fixed problems with UTF error reporting macros and some formatting bugs.
Marc-André Lemburg <mal@egenix.com>
parents: 13633
diff changeset
1931 if (s + n > e) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1932 if (consumed)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1933 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1934 else {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1935 errmsg = "unexpected end of data";
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1936 startinpos = s-starts;
62711
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1937 endinpos = startinpos+1;
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1938 for (k=1; (k < size-startinpos) && ((s[k]&0xC0) == 0x80); k++)
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1939 endinpos++;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1940 goto utf8Error;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1941 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1942 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1943
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1944 switch (n) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1945
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1946 case 0:
62711
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1947 errmsg = "invalid start byte";
51216
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Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1948 startinpos = s-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1949 endinpos = startinpos+1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1950 goto utf8Error;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1951
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1952 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
1953 errmsg = "internal error";
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1954 startinpos = s-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1955 endinpos = startinpos+1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1956 goto utf8Error;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1957
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1958 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
1959 if ((s[1] & 0xc0) != 0x80) {
62711
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Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1960 errmsg = "invalid continuation byte";
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1961 startinpos = s-starts;
62711
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Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1962 endinpos = startinpos + 1;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1963 goto utf8Error;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1964 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1965 ch = ((s[0] & 0x1f) << 6) + (s[1] & 0x3f);
62711
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Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1966 assert ((ch > 0x007F) && (ch <= 0x07FF));
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1967 *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
1968 break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1969
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1970 case 3:
62711
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1971 /* XXX: surrogates shouldn't be valid UTF-8!
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1972 see http://www.unicode.org/versions/Unicode5.2.0/ch03.pdf
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1973 (table 3-7) and http://www.rfc-editor.org/rfc/rfc3629.txt
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1974 Uncomment the 2 lines below to make them invalid,
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1975 codepoints: d800-dfff; UTF-8: \xed\xa0\x80-\xed\xbf\xbf. */
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
1976 if ((s[1] & 0xc0) != 0x80 ||
62711
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1977 (s[2] & 0xc0) != 0x80 ||
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1978 ((unsigned char)s[0] == 0xE0 &&
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1979 (unsigned char)s[1] < 0xA0)/* ||
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1980 ((unsigned char)s[0] == 0xED &&
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1981 (unsigned char)s[1] > 0x9F)*/) {
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1982 errmsg = "invalid continuation byte";
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1983 startinpos = s-starts;
62711
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1984 endinpos = startinpos + 1;
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1985
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1986 /* if s[1] first two bits are 1 and 0, then the invalid
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1987 continuation byte is s[2], so increment endinpos by 1,
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1988 if not, s[1] is invalid and endinpos doesn't need to
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1989 be incremented. */
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1990 if ((s[1] & 0xC0) == 0x80)
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1991 endinpos++;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1992 goto utf8Error;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
1993 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
1994 ch = ((s[0] & 0x0f) << 12) + ((s[1] & 0x3f) << 6) + (s[2] & 0x3f);
62711
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1995 assert ((ch > 0x07FF) && (ch <= 0xFFFF));
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
1996 *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
1997 break;
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1998
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
1999 case 4:
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
2000 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
2001 (s[2] & 0xc0) != 0x80 ||
62711
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
2002 (s[3] & 0xc0) != 0x80 ||
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
2003 ((unsigned char)s[0] == 0xF0 &&
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
2004 (unsigned char)s[1] < 0x90) ||
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
2005 ((unsigned char)s[0] == 0xF4 &&
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
2006 (unsigned char)s[1] > 0x8F)) {
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
2007 errmsg = "invalid continuation byte";
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2008 startinpos = s-starts;
62711
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
2009 endinpos = startinpos + 1;
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
2010 if ((s[1] & 0xC0) == 0x80) {
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
2011 endinpos++;
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
2012 if ((s[2] & 0xC0) == 0x80)
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
2013 endinpos++;
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
2014 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2015 goto utf8Error;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2016 }
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
2017 ch = ((s[0] & 0x7) << 18) + ((s[1] & 0x3f) << 12) +
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
2018 ((s[2] & 0x3f) << 6) + (s[3] & 0x3f);
62711
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
2019 assert ((ch > 0xFFFF) && (ch <= 0x10ffff));
4de13feaea01 Merged revisions 81758-81759 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62520
diff changeset
2020
18324
3ba7a358ce02 use Py_UNICODE_WIDE instead of USE_UCS4_STORAGE and Py_UNICODE_SIZE
Fredrik Lundh <fredrik@pythonware.com>
parents: 18298
diff changeset
2021 #ifdef Py_UNICODE_WIDE
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2022 *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
2023 #else
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
2024 /* 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
2025
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
2026 /* 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
2027 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
2028
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
2029 /* 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
2030 *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
2031
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
2032 /* 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
2033 *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
2034 #endif
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2035 break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2036 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2037 s += n;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2038 continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2039
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2040 utf8Error:
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2041 outpos = p-PyUnicode_AS_UNICODE(unicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2042 if (unicode_decode_call_errorhandler(
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2043 errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2044 "utf8", errmsg,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2045 starts, size, &startinpos, &endinpos, &exc, &s,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2046 &unicode, &outpos, &p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2047 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2048 }
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
2049 if (consumed)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2050 *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
2051
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2052 /* Adjust length */
30431
cd0c3f916b34 Change checks of PyUnicode_Resize() return value for clarity.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 30216
diff changeset
2053 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
2054 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2055
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2056 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
2057 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
2058 return (PyObject *)unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2059
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2060 onError:
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2061 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
2062 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
2063 Py_DECREF(unicode);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2064 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2065 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2066
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2067 /* 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
2068 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
2069 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
2070 the excess memory at the end.
23203
583c226afde6 Back out 2.140.
Martin v. Löwis <martin@v.loewis.de>
parents: 23198
diff changeset
2071 */
23198
950a22eb8cc8 PyUnicode_EncodeUTF8: squash compiler wng. The difference of two
Tim Peters <tim.peters@gmail.com>
parents: 23192
diff changeset
2072 PyObject *
950a22eb8cc8 PyUnicode_EncodeUTF8: squash compiler wng. The difference of two
Tim Peters <tim.peters@gmail.com>
parents: 23192
diff changeset
2073 PyUnicode_EncodeUTF8(const Py_UNICODE *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2074 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2075 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
2076 {
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2077 #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
2078
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2079 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
2080 PyObject *v; /* result string object */
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2081 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
2082 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
2083 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
2084 char stackbuf[MAX_SHORT_UNICHARS * 4];
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2085
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2086 assert(s != NULL);
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2087 assert(size >= 0);
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2088
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2089 if (size <= MAX_SHORT_UNICHARS) {
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2090 /* 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
2091 * 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
2092 * turns out we need.
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2093 */
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2094 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
2095 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
2096 p = stackbuf;
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2097 }
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2098 else {
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2099 /* 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
2100 nallocated = size * 4;
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2101 if (nallocated / 4 != size) /* overflow! */
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2102 return PyErr_NoMemory();
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2103 v = PyString_FromStringAndSize(NULL, nallocated);
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2104 if (v == NULL)
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2105 return NULL;
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2106 p = PyString_AS_STRING(v);
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2107 }
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2108
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2109 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
2110 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
2111
23203
583c226afde6 Back out 2.140.
Martin v. Löwis <martin@v.loewis.de>
parents: 23198
diff changeset
2112 if (ch < 0x80)
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2113 /* Encode ASCII */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2114 *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
2115
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2116 else if (ch < 0x0800) {
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2117 /* Encode Latin-1 */
21884
04cf4e13e5c9 Cosmetics.
Marc-André Lemburg <mal@egenix.com>
parents: 21883
diff changeset
2118 *p++ = (char)(0xc0 | (ch >> 6));
04cf4e13e5c9 Cosmetics.
Marc-André Lemburg <mal@egenix.com>
parents: 21883
diff changeset
2119 *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
2120 }
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
2121 else {
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2122 /* Encode UCS2 Unicode ordinals */
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2123 if (ch < 0x10000) {
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2124 /* Special case: check for high surrogate */
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2125 if (0xD800 <= ch && ch <= 0xDBFF && i != size) {
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2126 Py_UCS4 ch2 = s[i];
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2127 /* 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
2128 form a UCS4 value */
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2129 if (0xDC00 <= ch2 && ch2 <= 0xDFFF) {
23203
583c226afde6 Back out 2.140.
Martin v. Löwis <martin@v.loewis.de>
parents: 23198
diff changeset
2130 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
2131 i++;
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2132 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
2133 }
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2134 /* 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
2135 }
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
2136 *p++ = (char)(0xe0 | (ch >> 12));
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2137 *p++ = (char)(0x80 | ((ch >> 6) & 0x3f));
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2138 *p++ = (char)(0x80 | (ch & 0x3f));
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2139 continue;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
2140 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2141 encodeUCS4:
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2142 /* Encode UCS4 Unicode ordinals */
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2143 *p++ = (char)(0xf0 | (ch >> 18));
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2144 *p++ = (char)(0x80 | ((ch >> 12) & 0x3f));
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2145 *p++ = (char)(0x80 | ((ch >> 6) & 0x3f));
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2146 *p++ = (char)(0x80 | (ch & 0x3f));
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2147 }
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2148 }
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2149
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2150 if (v == NULL) {
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2151 /* This was stack allocated. */
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
2152 nneeded = p - stackbuf;
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2153 assert(nneeded <= nallocated);
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2154 v = PyString_FromStringAndSize(stackbuf, nneeded);
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2155 }
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2156 else {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
2157 /* Cut back to size actually needed. */
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
2158 nneeded = p - PyString_AS_STRING(v);
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2159 assert(nneeded <= nallocated);
60203
86f699766016 more _PyString_Resize error checking
Benjamin Peterson <benjamin@python.org>
parents: 60074
diff changeset
2160 if (_PyString_Resize(&v, nneeded))
86f699766016 more _PyString_Resize error checking
Benjamin Peterson <benjamin@python.org>
parents: 60074
diff changeset
2161 return NULL;
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2162 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2163 return v;
23203
583c226afde6 Back out 2.140.
Martin v. Löwis <martin@v.loewis.de>
parents: 23198
diff changeset
2164
23294
b735e89ccda7 SF patch 549375: Compromise PyUnicode_EncodeUTF8
Tim Peters <tim.peters@gmail.com>
parents: 23228
diff changeset
2165 #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
2166 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2167
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2168 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
2169 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2170 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
2171 PyErr_BadArgument();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2172 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2173 }
14059
d0348a26b093 PyUnicode_AsUTF8String(): Don't need to explicitly incref str since
Barry Warsaw <barry@python.org>
parents: 13966
diff changeset
2174 return PyUnicode_EncodeUTF8(PyUnicode_AS_UNICODE(unicode),
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2175 PyUnicode_GET_SIZE(unicode),
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2176 NULL);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2177 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2178
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2179 /* --- UTF-32 Codec ------------------------------------------------------- */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2180
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2181 PyObject *
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2182 PyUnicode_DecodeUTF32(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2183 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2184 const char *errors,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2185 int *byteorder)
42649
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 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
2188 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2189
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2190 PyObject *
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2191 PyUnicode_DecodeUTF32Stateful(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2192 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2193 const char *errors,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2194 int *byteorder,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2195 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
2196 {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2197 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
2198 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
2199 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
2200 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
2201 PyUnicodeObject *unicode;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2202 Py_UNICODE *p;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2203 #ifndef Py_UNICODE_WIDE
62257
22c045d1bc8c Merged revisions 81907 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59900
diff changeset
2204 int pairs = 0;
62302
73e5354f92e7 fix warning with ucs4
Benjamin Peterson <benjamin@python.org>
parents: 62255
diff changeset
2205 const unsigned char *qq;
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2206 #else
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2207 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
2208 #endif
62302
73e5354f92e7 fix warning with ucs4
Benjamin Peterson <benjamin@python.org>
parents: 62255
diff changeset
2209 const unsigned char *q, *e;
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2210 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
2211 const char *errmsg = "";
42650
f2f0e95a797b Move variable declaration up.
Walter Dörwald <walter@livinglogic.de>
parents: 42649
diff changeset
2212 /* Offsets from q for retrieving bytes in the right order. */
f2f0e95a797b Move variable declaration up.
Walter Dörwald <walter@livinglogic.de>
parents: 42649
diff changeset
2213 #ifdef BYTEORDER_IS_LITTLE_ENDIAN
f2f0e95a797b Move variable declaration up.
Walter Dörwald <walter@livinglogic.de>
parents: 42649
diff changeset
2214 int iorder[] = {0, 1, 2, 3};
f2f0e95a797b Move variable declaration up.
Walter Dörwald <walter@livinglogic.de>
parents: 42649
diff changeset
2215 #else
f2f0e95a797b Move variable declaration up.
Walter Dörwald <walter@livinglogic.de>
parents: 42649
diff changeset
2216 int iorder[] = {3, 2, 1, 0};
f2f0e95a797b Move variable declaration up.
Walter Dörwald <walter@livinglogic.de>
parents: 42649
diff changeset
2217 #endif
42652
9c4f5b1d6b9d Move another variable declaration up.
Walter Dörwald <walter@livinglogic.de>
parents: 42650
diff changeset
2218 PyObject *errorHandler = NULL;
9c4f5b1d6b9d Move another variable declaration up.
Walter Dörwald <walter@livinglogic.de>
parents: 42650
diff changeset
2219 PyObject *exc = NULL;
62257
22c045d1bc8c Merged revisions 81907 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59900
diff changeset
2220
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2221 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
2222 e = q + size;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2223
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2224 if (byteorder)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2225 bo = *byteorder;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2226
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2227 /* 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
2228 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
2229 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
2230 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
2231 if (bo == 0) {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2232 if (size >= 4) {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2233 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
2234 (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
2235 #ifdef BYTEORDER_IS_LITTLE_ENDIAN
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2236 if (bom == 0x0000FEFF) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2237 q += 4;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2238 bo = -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2239 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2240 else if (bom == 0xFFFE0000) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2241 q += 4;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2242 bo = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2243 }
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2244 #else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2245 if (bom == 0x0000FEFF) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2246 q += 4;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2247 bo = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2248 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2249 else if (bom == 0xFFFE0000) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2250 q += 4;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2251 bo = -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2252 }
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2253 #endif
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2254 }
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2255 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2256
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2257 if (bo == -1) {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2258 /* force LE */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2259 iorder[0] = 0;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2260 iorder[1] = 1;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2261 iorder[2] = 2;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2262 iorder[3] = 3;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2263 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2264 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
2265 /* force BE */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2266 iorder[0] = 3;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2267 iorder[1] = 2;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2268 iorder[2] = 1;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2269 iorder[3] = 0;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2270 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2271
62257
22c045d1bc8c Merged revisions 81907 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59900
diff changeset
2272 /* On narrow builds we split characters outside the BMP into two
22c045d1bc8c Merged revisions 81907 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59900
diff changeset
2273 codepoints => count how much extra space we need. */
22c045d1bc8c Merged revisions 81907 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59900
diff changeset
2274 #ifndef Py_UNICODE_WIDE
22c045d1bc8c Merged revisions 81907 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59900
diff changeset
2275 for (qq = q; qq < e; qq += 4)
22c045d1bc8c Merged revisions 81907 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59900
diff changeset
2276 if (qq[iorder[2]] != 0 || qq[iorder[3]] != 0)
22c045d1bc8c Merged revisions 81907 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59900
diff changeset
2277 pairs++;
22c045d1bc8c Merged revisions 81907 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59900
diff changeset
2278 #endif
22c045d1bc8c Merged revisions 81907 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59900
diff changeset
2279
22c045d1bc8c Merged revisions 81907 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59900
diff changeset
2280 /* This might be one to much, because of a BOM */
22c045d1bc8c Merged revisions 81907 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59900
diff changeset
2281 unicode = _PyUnicode_New((size+3)/4+pairs);
22c045d1bc8c Merged revisions 81907 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59900
diff changeset
2282 if (!unicode)
22c045d1bc8c Merged revisions 81907 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59900
diff changeset
2283 return NULL;
22c045d1bc8c Merged revisions 81907 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59900
diff changeset
2284 if (size == 0)
22c045d1bc8c Merged revisions 81907 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59900
diff changeset
2285 return (PyObject *)unicode;
22c045d1bc8c Merged revisions 81907 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59900
diff changeset
2286
22c045d1bc8c Merged revisions 81907 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59900
diff changeset
2287 /* Unpack UTF-32 encoded data */
22c045d1bc8c Merged revisions 81907 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59900
diff changeset
2288 p = unicode->str;
22c045d1bc8c Merged revisions 81907 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 59900
diff changeset
2289
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2290 while (q < e) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2291 Py_UCS4 ch;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2292 /* remaining bytes at the end? (size should be divisible by 4) */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2293 if (e-q<4) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2294 if (consumed)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2295 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2296 errmsg = "truncated data";
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2297 startinpos = ((const char *)q)-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2298 endinpos = ((const char *)e)-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2299 goto utf32Error;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2300 /* The remaining input chars are ignored if the callback
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2301 chooses to skip the input */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2302 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2303 ch = (q[iorder[3]] << 24) | (q[iorder[2]] << 16) |
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2304 (q[iorder[1]] << 8) | q[iorder[0]];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2305
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2306 if (ch >= 0x110000)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2307 {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2308 errmsg = "codepoint not in range(0x110000)";
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2309 startinpos = ((const char *)q)-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2310 endinpos = startinpos+4;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2311 goto utf32Error;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2312 }
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2313 #ifndef Py_UNICODE_WIDE
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2314 if (ch >= 0x10000)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2315 {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2316 *p++ = 0xD800 | ((ch-0x10000) >> 10);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2317 *p++ = 0xDC00 | ((ch-0x10000) & 0x3FF);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2318 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2319 else
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2320 #endif
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2321 *p++ = ch;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2322 q += 4;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2323 continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2324 utf32Error:
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2325 outpos = p-PyUnicode_AS_UNICODE(unicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2326 if (unicode_decode_call_errorhandler(
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2327 errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2328 "utf32", errmsg,
56034
0ff37e200292 Merged revisions 74869 via svnmerge from
Georg Brandl <georg@python.org>
parents: 55751
diff changeset
2329 starts, size, &startinpos, &endinpos, &exc, (const char **)&q,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2330 &unicode, &outpos, &p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2331 goto onError;
42649
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
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2334 if (byteorder)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2335 *byteorder = bo;
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 if (consumed)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2338 *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
2339
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2340 /* Adjust length */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2341 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
2342 goto onError;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2343
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2344 Py_XDECREF(errorHandler);
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2345 Py_XDECREF(exc);
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2346 return (PyObject *)unicode;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2347
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2348 onError:
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2349 Py_DECREF(unicode);
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2350 Py_XDECREF(errorHandler);
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2351 Py_XDECREF(exc);
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2352 return NULL;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2353 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2354
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2355 PyObject *
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2356 PyUnicode_EncodeUTF32(const Py_UNICODE *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2357 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2358 const char *errors,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2359 int byteorder)
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2360 {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2361 PyObject *v;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2362 unsigned char *p;
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
2363 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
2364 #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
2365 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
2366 #else
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2367 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
2368 #endif
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2369 /* 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
2370 #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
2371 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
2372 #else
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2373 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
2374 #endif
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2375
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2376 #define STORECHAR(CH) \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2377 do { \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2378 p[iorder[3]] = ((CH) >> 24) & 0xff; \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2379 p[iorder[2]] = ((CH) >> 16) & 0xff; \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2380 p[iorder[1]] = ((CH) >> 8) & 0xff; \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2381 p[iorder[0]] = (CH) & 0xff; \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2382 p += 4; \
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2383 } while(0)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2384
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2385 /* 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
2386 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
2387 #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
2388 for (i = pairs = 0; i < size-1; i++)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2389 if (0xD800 <= s[i] && s[i] <= 0xDBFF &&
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2390 0xDC00 <= s[i+1] && s[i+1] <= 0xDFFF)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2391 pairs++;
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2392 #endif
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
2393 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
2394 bytesize = nsize * 4;
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
2395 if (bytesize / 4 != nsize)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2396 return PyErr_NoMemory();
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
2397 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
2398 if (v == NULL)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2399 return NULL;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2400
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47392
diff changeset
2401 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
2402 if (byteorder == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2403 STORECHAR(0xFEFF);
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2404 if (size == 0)
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2405 return v;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2406
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2407 if (byteorder == -1) {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2408 /* force LE */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2409 iorder[0] = 0;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2410 iorder[1] = 1;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2411 iorder[2] = 2;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2412 iorder[3] = 3;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2413 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2414 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
2415 /* force BE */
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2416 iorder[0] = 3;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2417 iorder[1] = 2;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2418 iorder[2] = 1;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2419 iorder[3] = 0;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2420 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2421
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2422 while (size-- > 0) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2423 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
2424 #ifndef Py_UNICODE_WIDE
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2425 if (0xD800 <= ch && ch <= 0xDBFF && size > 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2426 Py_UCS4 ch2 = *s;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2427 if (0xDC00 <= ch2 && ch2 <= 0xDFFF) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2428 ch = (((ch & 0x3FF)<<10) | (ch2 & 0x3FF)) + 0x10000;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2429 s++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2430 size--;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2431 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2432 }
42649
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2433 #endif
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2434 STORECHAR(ch);
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2435 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2436 return v;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2437 #undef STORECHAR
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2438 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2439
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2440 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
2441 {
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2442 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
2443 PyErr_BadArgument();
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2444 return NULL;
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2445 }
c916731321c0 Backport r57105 and r57145 from the py3k branch: UTF-32 codecs.
Walter Dörwald <walter@livinglogic.de>
parents: 42402
diff changeset
2446 return PyUnicode_EncodeUTF32(PyUnicode_AS_UNICODE(unicode),
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2447 PyUnicode_GET_SIZE(unicode),
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2448 NULL,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2449 0);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2450 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2451
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2452 /* --- UTF-16 Codec ------------------------------------------------------- */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2453
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2454 PyObject *
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2455 PyUnicode_DecodeUTF16(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2456 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2457 const char *errors,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2458 int *byteorder)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2459 {
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
2460 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
2461 }
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
2462
57478a13fbf6 SF patch #998993: The UTF-8 and the UTF-16 stateful decoders now support
Walter Dörwald <walter@livinglogic.de>
parents: 33311
diff changeset
2463 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
2464 PyUnicode_DecodeUTF16Stateful(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2465 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2466 const char *errors,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2467 int *byteorder,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2468 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
2469 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2470 const char *starts = s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2471 Py_ssize_t startinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2472 Py_ssize_t endinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2473 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
2474 PyUnicodeObject *unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2475 Py_UNICODE *p;
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2476 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
2477 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
2478 const char *errmsg = "";
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2479 /* 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
2480 #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
2481 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
2482 #else
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2483 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
2484 #endif
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2485 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
2486 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
2487
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2488 /* 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
2489 character count */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2490 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
2491 if (!unicode)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2492 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2493 if (size == 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2494 return (PyObject *)unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2495
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2496 /* 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
2497 p = unicode->str;
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2498 q = (unsigned char *)s;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2499 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
2500
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2501 if (byteorder)
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2502 bo = *byteorder;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2503
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
2504 /* 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
2505 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
2506 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
2507 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
2508 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
2509 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
2510 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
2511 #ifdef BYTEORDER_IS_LITTLE_ENDIAN
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2512 if (bom == 0xFEFF) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2513 q += 2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2514 bo = -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2515 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2516 else if (bom == 0xFFFE) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2517 q += 2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2518 bo = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2519 }
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
2520 #else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2521 if (bom == 0xFEFF) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2522 q += 2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2523 bo = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2524 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2525 else if (bom == 0xFFFE) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2526 q += 2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2527 bo = -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2528 }
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
2529 #endif
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2530 }
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
2531 }
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2532
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2533 if (bo == -1) {
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2534 /* force LE */
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2535 ihi = 1;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2536 ilo = 0;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2537 }
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2538 else if (bo == 1) {
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2539 /* force BE */
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2540 ihi = 0;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2541 ilo = 1;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2542 }
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2543
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2544 while (q < e) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2545 Py_UNICODE ch;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2546 /* remaining bytes at the end? (size should be even) */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2547 if (e-q<2) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2548 if (consumed)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2549 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2550 errmsg = "truncated data";
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2551 startinpos = ((const char *)q)-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2552 endinpos = ((const char *)e)-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2553 goto utf16Error;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2554 /* The remaining input chars are ignored if the callback
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2555 chooses to skip the input */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2556 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2557 ch = (q[ihi] << 8) | q[ilo];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2558
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
2559 q += 2;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2560
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2561 if (ch < 0xD800 || ch > 0xDFFF) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2562 *p++ = ch;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2563 continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2564 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2565
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2566 /* UTF-16 code pair: */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2567 if (q >= e) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2568 errmsg = "unexpected end of data";
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2569 startinpos = (((const char *)q)-2)-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2570 endinpos = ((const char *)e)-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2571 goto utf16Error;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2572 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2573 if (0xD800 <= ch && ch <= 0xDBFF) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2574 Py_UNICODE ch2 = (q[ihi] << 8) | q[ilo];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2575 q += 2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2576 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
2577 #ifndef Py_UNICODE_WIDE
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2578 *p++ = ch;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2579 *p++ = ch2;
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2580 #else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2581 *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
2582 #endif
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2583 continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2584 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2585 else {
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2586 errmsg = "illegal UTF-16 surrogate";
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2587 startinpos = (((const char *)q)-4)-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2588 endinpos = startinpos+2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2589 goto utf16Error;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2590 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2591
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2592 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2593 errmsg = "illegal encoding";
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2594 startinpos = (((const char *)q)-2)-starts;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
2595 endinpos = startinpos+2;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2596 /* Fall through to report the error */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2597
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2598 utf16Error:
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2599 outpos = p-PyUnicode_AS_UNICODE(unicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2600 if (unicode_decode_call_errorhandler(
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2601 errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2602 "utf16", errmsg,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2603 starts, size, &startinpos, &endinpos, &exc, (const char **)&q,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2604 &unicode, &outpos, &p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2605 goto onError;
11968
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
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2608 if (byteorder)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2609 *byteorder = bo;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2610
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
2611 if (consumed)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2612 *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
2613
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2614 /* Adjust length */
30431
cd0c3f916b34 Change checks of PyUnicode_Resize() return value for clarity.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 30216
diff changeset
2615 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
2616 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2617
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2618 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
2619 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
2620 return (PyObject *)unicode;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2621
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2622 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2623 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
2624 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
2625 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
2626 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2627 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2628
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2629 PyObject *
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2630 PyUnicode_EncodeUTF16(const Py_UNICODE *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2631 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2632 const char *errors,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2633 int byteorder)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2634 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2635 PyObject *v;
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2636 unsigned char *p;
48113
0aafd1ae5120 Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48072
diff changeset
2637 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
2638 #ifdef Py_UNICODE_WIDE
48113
0aafd1ae5120 Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48072
diff changeset
2639 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
2640 #else
4edf200a8118 SF #859573: Reduce compiler warnings on gcc 3.2 and above.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31199
diff changeset
2641 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
2642 #endif
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2643 /* 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
2644 #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
2645 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
2646 #else
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2647 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
2648 #endif
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2649
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2650 #define STORECHAR(CH) \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2651 do { \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2652 p[ihi] = ((CH) >> 8) & 0xff; \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2653 p[ilo] = (CH) & 0xff; \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2654 p += 2; \
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2655 } while(0)
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2656
31238
4edf200a8118 SF #859573: Reduce compiler warnings on gcc 3.2 and above.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31199
diff changeset
2657 #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
2658 for (i = pairs = 0; i < size; i++)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2659 if (s[i] >= 0x10000)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2660 pairs++;
31238
4edf200a8118 SF #859573: Reduce compiler warnings on gcc 3.2 and above.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31199
diff changeset
2661 #endif
48113
0aafd1ae5120 Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48072
diff changeset
2662 /* 2 * (size + pairs + (byteorder == 0)) */
0aafd1ae5120 Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48072
diff changeset
2663 if (size > PY_SSIZE_T_MAX ||
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
2664 size > PY_SSIZE_T_MAX - pairs - (byteorder == 0))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2665 return PyErr_NoMemory();
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
2666 nsize = size + pairs + (byteorder == 0);
48113
0aafd1ae5120 Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48072
diff changeset
2667 bytesize = nsize * 2;
0aafd1ae5120 Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48072
diff changeset
2668 if (bytesize / 2 != nsize)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2669 return PyErr_NoMemory();
48113
0aafd1ae5120 Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48072
diff changeset
2670 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
2671 if (v == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2672 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2673
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2674 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
2675 if (byteorder == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2676 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
2677 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
2678 return v;
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2679
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2680 if (byteorder == -1) {
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2681 /* force LE */
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2682 ihi = 1;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2683 ilo = 0;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2684 }
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2685 else if (byteorder == 1) {
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2686 /* force BE */
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2687 ihi = 0;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2688 ilo = 1;
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2689 }
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2690
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2691 while (size-- > 0) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2692 Py_UNICODE ch = *s++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2693 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
2694 #ifdef Py_UNICODE_WIDE
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2695 if (ch >= 0x10000) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2696 ch2 = 0xDC00 | ((ch-0x10000) & 0x3FF);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2697 ch = 0xD800 | ((ch-0x10000) >> 10);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2698 }
31238
4edf200a8118 SF #859573: Reduce compiler warnings on gcc 3.2 and above.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31199
diff changeset
2699 #endif
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2700 STORECHAR(ch);
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2701 if (ch2)
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2702 STORECHAR(ch2);
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2703 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2704 return v;
19121
77e405f3a942 SF patch #438013 Remove 2-byte Py_UCS2 assumptions
Tim Peters <tim.peters@gmail.com>
parents: 18933
diff changeset
2705 #undef STORECHAR
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2706 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2707
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2708 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
2709 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2710 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
2711 PyErr_BadArgument();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2712 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2713 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2714 return PyUnicode_EncodeUTF16(PyUnicode_AS_UNICODE(unicode),
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2715 PyUnicode_GET_SIZE(unicode),
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2716 NULL,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2717 0);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2718 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2719
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2720 /* --- Unicode Escape Codec ----------------------------------------------- */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2721
16200
3484670c37f2 Move uchhash functionality into unicodedata (after the recent
Fredrik Lundh <fredrik@pythonware.com>
parents: 16064
diff changeset
2722 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
2723
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2724 PyObject *PyUnicode_DecodeUnicodeEscape(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2725 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2726 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
2727 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2728 const char *starts = s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2729 Py_ssize_t startinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2730 Py_ssize_t endinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2731 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
2732 int i;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2733 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
2734 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
2735 const char *end;
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2736 char* message;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2737 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
2738 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
2739 PyObject *exc = NULL;
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2740
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2741 /* 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
2742 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
2743 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
2744 (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
2745 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
2746 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
2747 if (v == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2748 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2749 if (size == 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2750 return (PyObject *)v;
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2751
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2752 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
2753 end = s + size;
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2754
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2755 while (s < end) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2756 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
2757 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
2758 int digits;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2759
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2760 /* 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
2761 if (*s != '\\') {
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2762 *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
2763 continue;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2764 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2765
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2766 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
2767 /* \ - Escapes */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2768 s++;
43754
cfcfad87eb7d Backport r58709 from trunk:
Georg Brandl <georg@python.org>
parents: 42401
diff changeset
2769 c = *s++;
cfcfad87eb7d Backport r58709 from trunk:
Georg Brandl <georg@python.org>
parents: 42401
diff changeset
2770 if (s > end)
cfcfad87eb7d Backport r58709 from trunk:
Georg Brandl <georg@python.org>
parents: 42401
diff changeset
2771 c = '\0'; /* Invalid after \ */
cfcfad87eb7d Backport r58709 from trunk:
Georg Brandl <georg@python.org>
parents: 42401
diff changeset
2772 switch (c) {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2773
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2774 /* \x escapes */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2775 case '\n': break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2776 case '\\': *p++ = '\\'; break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2777 case '\'': *p++ = '\''; break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2778 case '\"': *p++ = '\"'; break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2779 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
2780 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
2781 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
2782 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
2783 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
2784 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
2785 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
2786
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2787 /* \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
2788 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
2789 case '4': case '5': case '6': case '7':
12544
599bfa4ffd49 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12511
diff changeset
2790 x = s[-1] - '0';
43754
cfcfad87eb7d Backport r58709 from trunk:
Georg Brandl <georg@python.org>
parents: 42401
diff changeset
2791 if (s < end && '0' <= *s && *s <= '7') {
12544
599bfa4ffd49 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12511
diff changeset
2792 x = (x<<3) + *s++ - '0';
43754
cfcfad87eb7d Backport r58709 from trunk:
Georg Brandl <georg@python.org>
parents: 42401
diff changeset
2793 if (s < end && '0' <= *s && *s <= '7')
12544
599bfa4ffd49 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12511
diff changeset
2794 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
2795 }
12544
599bfa4ffd49 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12511
diff changeset
2796 *p++ = x;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2797 break;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2798
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2799 /* hex escapes */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2800 /* \xXX */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2801 case 'x':
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2802 digits = 2;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2803 message = "truncated \\xXX escape";
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2804 goto hexescape;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2805
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2806 /* \uXXXX */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2807 case 'u':
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2808 digits = 4;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2809 message = "truncated \\uXXXX escape";
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2810 goto hexescape;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2811
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2812 /* \UXXXXXXXX */
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2813 case 'U':
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2814 digits = 8;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2815 message = "truncated \\UXXXXXXXX escape";
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2816 hexescape:
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2817 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
2818 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
2819 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
2820 endinpos = size;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2821 if (unicode_decode_call_errorhandler(
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2822 errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2823 "unicodeescape", "end of string in escape sequence",
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2824 starts, size, &startinpos, &endinpos, &exc, &s,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2825 &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
2826 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2827 goto nextByte;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2828 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2829 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
2830 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
2831 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
2832 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
2833 if (unicode_decode_call_errorhandler(
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2834 errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2835 "unicodeescape", message,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2836 starts, size, &startinpos, &endinpos, &exc, &s,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2837 &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
2838 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
2839 goto nextByte;
14388
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2840 }
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2841 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
2842 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
2843 chr += c - '0';
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2844 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
2845 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
2846 else
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2847 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
2848 }
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2849 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
2850 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
2851 /* _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
2852 target buffer. */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2853 break;
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2854 store:
14388
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2855 /* 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
2856 if (chr <= 0xffff)
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2857 /* UCS-2 character */
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2858 *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
2859 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
2860 /* UCS-4 character. Either store directly, or as
22521
795bdd692176 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 22446
diff changeset
2861 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
2862 #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
2863 *p++ = chr;
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
2864 #else
14388
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2865 chr -= 0x10000L;
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2866 *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
2867 *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
2868 #endif
14388
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2869 } else {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2870 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
2871 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
2872 if (unicode_decode_call_errorhandler(
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2873 errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2874 "unicodeescape", "illegal Unicode character",
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2875 starts, size, &startinpos, &endinpos, &exc, &s,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2876 &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
2877 goto onError;
ef2714bb0730 changed \x to consume exactly two hex digits, also for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 14067
diff changeset
2878 }
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2879 break;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2880
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2881 /* \N{name} */
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2882 case 'N':
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2883 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
2884 if (ucnhash_CAPI == NULL) {
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2885 /* load the unicode data module */
59998
d11fbc796499 Backported PyCapsule from 3.1, and converted most uses of
Larry Hastings <larry@hastings.org>
parents: 59895
diff changeset
2886 ucnhash_CAPI = (_PyUnicode_Name_CAPI *)PyCapsule_Import(PyUnicodeData_CAPSULE_NAME, 1);
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2887 if (ucnhash_CAPI == NULL)
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2888 goto ucnhashError;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2889 }
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2890 if (*s == '{') {
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2891 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
2892 /* 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
2893 while (*s != '}' && s < end)
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2894 s++;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2895 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
2896 /* 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
2897 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
2898 s++;
36924
48e0a5e39403 Update Unicode database to Unicode 4.1.
Martin v. Löwis <martin@v.loewis.de>
parents: 36882
diff changeset
2899 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
2900 goto store;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2901 }
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2902 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2903 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
2904 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
2905 if (unicode_decode_call_errorhandler(
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2906 errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2907 "unicodeescape", message,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2908 starts, size, &startinpos, &endinpos, &exc, &s,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2909 &v, &outpos, &p))
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2910 goto onError;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2911 break;
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2912
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2913 default:
22521
795bdd692176 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 22446
diff changeset
2914 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
2915 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
2916 s--;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2917 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
2918 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
2919 if (unicode_decode_call_errorhandler(
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2920 errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2921 "unicodeescape", message,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2922 starts, size, &startinpos, &endinpos, &exc, &s,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2923 &v, &outpos, &p))
22521
795bdd692176 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 22446
diff changeset
2924 goto onError;
795bdd692176 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 22446
diff changeset
2925 }
795bdd692176 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 22446
diff changeset
2926 else {
795bdd692176 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 22446
diff changeset
2927 *p++ = '\\';
795bdd692176 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 22446
diff changeset
2928 *p++ = (unsigned char)s[-1];
795bdd692176 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 22446
diff changeset
2929 }
16667
725238293869 reorganized PyUnicode_DecodeUnicodeEscape a bit (in order to make it
Fredrik Lundh <fredrik@pythonware.com>
parents: 16332
diff changeset
2930 break;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2931 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2932 nextByte:
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2933 ;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
2934 }
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
2935 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
2936 goto onError;
30160
3329b058db20 Fix another refcounting leak (in PyUnicode_DecodeUnicodeEscape()).
Walter Dörwald <walter@livinglogic.de>
parents: 30149
diff changeset
2937 Py_XDECREF(errorHandler);
3329b058db20 Fix another refcounting leak (in PyUnicode_DecodeUnicodeEscape()).
Walter Dörwald <walter@livinglogic.de>
parents: 30149
diff changeset
2938 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
2939 return (PyObject *)v;
22521
795bdd692176 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 22446
diff changeset
2940
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2941 ucnhashError:
16200
3484670c37f2 Move uchhash functionality into unicodedata (after the recent
Fredrik Lundh <fredrik@pythonware.com>
parents: 16064
diff changeset
2942 PyErr_SetString(
3484670c37f2 Move uchhash functionality into unicodedata (after the recent
Fredrik Lundh <fredrik@pythonware.com>
parents: 16064
diff changeset
2943 PyExc_UnicodeError,
3484670c37f2 Move uchhash functionality into unicodedata (after the recent
Fredrik Lundh <fredrik@pythonware.com>
parents: 16064
diff changeset
2944 "\\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
2945 );
36877
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 36675
diff changeset
2946 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
2947 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
2948 Py_XDECREF(exc);
16064
a97aa9238771 Better error message if ucnhash cannot be found (obscure attribute
Fredrik Lundh <fredrik@pythonware.com>
parents: 16029
diff changeset
2949 return NULL;
a97aa9238771 Better error message if ucnhash cannot be found (obscure attribute
Fredrik Lundh <fredrik@pythonware.com>
parents: 16029
diff changeset
2950
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2951 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2952 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
2953 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
2954 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
2955 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2956 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2957
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2958 /* 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
2959
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2960 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
2961 appropriate.
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2962
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2963 */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2964
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
2965 Py_LOCAL_INLINE(const Py_UNICODE *) findchar(const Py_UNICODE *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2966 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
2967 Py_UNICODE ch)
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2968 {
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2969 /* 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
2970
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2971 while (size-- > 0) {
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2972 if (*s == ch)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2973 return s;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2974 s++;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2975 }
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2976
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2977 return NULL;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
2978 }
12025
7994d9db7f4d On 17-Mar-2000, Marc-Andre Lemburg said:
Barry Warsaw <barry@python.org>
parents: 11997
diff changeset
2979
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2980 static
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2981 PyObject *unicodeescape_string(const Py_UNICODE *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
2982 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
2983 int quotes)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2984 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2985 PyObject *repr;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2986 char *p;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2987
16226
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
2988 static const char *hexdigit = "0123456789abcdef";
48113
0aafd1ae5120 Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48072
diff changeset
2989 #ifdef Py_UNICODE_WIDE
0aafd1ae5120 Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48072
diff changeset
2990 const Py_ssize_t expandsize = 10;
0aafd1ae5120 Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48072
diff changeset
2991 #else
0aafd1ae5120 Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48072
diff changeset
2992 const Py_ssize_t expandsize = 6;
0aafd1ae5120 Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48072
diff changeset
2993 #endif
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
2994
39621
e8a65bbd6a29 Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2995 /* 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
2996 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
2997 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
2998 */
39619
02bbeec2714f - Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
2999 /* Initial allocation is based on the longest-possible unichr
02bbeec2714f - Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
3000 escape.
02bbeec2714f - Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
3001
02bbeec2714f - Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
3002 In wide (UTF-32) builds '\U00xxxxxx' is 10 chars per source
02bbeec2714f - Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
3003 unichr, so in this case it's the longest unichr escape. In
02bbeec2714f - Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
3004 narrow (UTF-16) builds this is five chars per source unichr
02bbeec2714f - Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
3005 since there are two unichrs in the surrogate pair, so in narrow
02bbeec2714f - Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
3006 (UTF-16) builds it's not the longest unichr escape.
02bbeec2714f - Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
3007
02bbeec2714f - Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
3008 In wide or narrow builds '\uxxxx' is 6 chars per source unichr,
02bbeec2714f - Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
3009 so in the narrow (UTF-16) build case it's the longest unichr
02bbeec2714f - Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
3010 escape.
02bbeec2714f - Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
3011 */
02bbeec2714f - Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
3012
48113
0aafd1ae5120 Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48072
diff changeset
3013 if (size > (PY_SSIZE_T_MAX - 2 - 1) / expandsize)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3014 return PyErr_NoMemory();
48113
0aafd1ae5120 Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48072
diff changeset
3015
39619
02bbeec2714f - Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
3016 repr = PyString_FromStringAndSize(NULL,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3017 2
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3018 + expandsize*size
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3019 + 1);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3020 if (repr == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3021 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3022
18828
081d96fbcf43 Fix for bug #444493: u'\U00010001' segfaults with current CVS on
Marc-André Lemburg <mal@egenix.com>
parents: 18774
diff changeset
3023 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
3024
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3025 if (quotes) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3026 *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
3027 *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
3028 !findchar(s, size, '"')) ? '"' : '\'';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3029 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3030 while (size-- > 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3031 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
3032
36056
f1ae11457d34 Bug #1379994: Fix *unicode_escape codecs to encode r'\' as r'\\'
Hye-Shik Chang <hyeshik@gmail.com>
parents: 35999
diff changeset
3033 /* 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
3034 if ((quotes &&
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3035 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
3036 *p++ = '\\';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3037 *p++ = (char) ch;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3038 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
3039 }
18828
081d96fbcf43 Fix for bug #444493: u'\U00010001' segfaults with current CVS on
Marc-André Lemburg <mal@egenix.com>
parents: 18774
diff changeset
3040
18773
743f8e1d953c #ifdef out generation of \U escapes unless Py_UNICODE_WIDE. This
Guido van Rossum <guido@python.org>
parents: 18324
diff changeset
3041 #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
3042 /* 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
3043 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
3044 *p++ = '\\';
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
3045 *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
3046 *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
3047 *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
3048 *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
3049 *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
3050 *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
3051 *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
3052 *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
3053 *p++ = hexdigit[ch & 0x0000000F];
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3054 continue;
18292
ffbb9c918ac0 Support using UCS-4 as the Py_UNICODE type:
Martin v. Löwis <martin@v.loewis.de>
parents: 18280
diff changeset
3055 }
39619
02bbeec2714f - Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
3056 #else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3057 /* Map UTF-16 surrogate pairs to '\U00xxxxxx' */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3058 else if (ch >= 0xD800 && ch < 0xDC00) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3059 Py_UNICODE ch2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3060 Py_UCS4 ucs;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3061
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3062 ch2 = *s++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3063 size--;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3064 if (ch2 >= 0xDC00 && ch2 <= 0xDFFF) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3065 ucs = (((ch & 0x03FF) << 10) | (ch2 & 0x03FF)) + 0x00010000;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3066 *p++ = '\\';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3067 *p++ = 'U';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3068 *p++ = hexdigit[(ucs >> 28) & 0x0000000F];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3069 *p++ = hexdigit[(ucs >> 24) & 0x0000000F];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3070 *p++ = hexdigit[(ucs >> 20) & 0x0000000F];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3071 *p++ = hexdigit[(ucs >> 16) & 0x0000000F];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3072 *p++ = hexdigit[(ucs >> 12) & 0x0000000F];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3073 *p++ = hexdigit[(ucs >> 8) & 0x0000000F];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3074 *p++ = hexdigit[(ucs >> 4) & 0x0000000F];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3075 *p++ = hexdigit[ucs & 0x0000000F];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3076 continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3077 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3078 /* Fall through: isolated surrogates are copied as-is */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3079 s--;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3080 size++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3081 }
39619
02bbeec2714f - Patch #1541585: fix buffer overrun when performing repr() on
Neal Norwitz <nnorwitz@gmail.com>
parents: 39491
diff changeset
3082 #endif
18774
57684d3cefce Make the unicode-escape and the UTF-16 codecs handle surrogates
Marc-André Lemburg <mal@egenix.com>
parents: 18773
diff changeset
3083
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3084 /* 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
3085 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
3086 *p++ = '\\';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3087 *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
3088 *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
3089 *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
3090 *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
3091 *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
3092 }
18828
081d96fbcf43 Fix for bug #444493: u'\U00010001' segfaults with current CVS on
Marc-André Lemburg <mal@egenix.com>
parents: 18774
diff changeset
3093
16226
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
3094 /* 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
3095 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
3096 *p++ = '\\';
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
3097 *p++ = 't';
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
3098 }
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
3099 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
3100 *p++ = '\\';
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
3101 *p++ = 'n';
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
3102 }
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
3103 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
3104 *p++ = '\\';
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
3105 *p++ = 'r';
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
3106 }
18828
081d96fbcf43 Fix for bug #444493: u'\U00010001' segfaults with current CVS on
Marc-André Lemburg <mal@egenix.com>
parents: 18774
diff changeset
3107
16226
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
3108 /* 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
3109 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
3110 *p++ = '\\';
16226
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
3111 *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
3112 *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
3113 *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
3114 }
18828
081d96fbcf43 Fix for bug #444493: u'\U00010001' segfaults with current CVS on
Marc-André Lemburg <mal@egenix.com>
parents: 18774
diff changeset
3115
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3116 /* 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
3117 else
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3118 *p++ = (char) ch;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3119 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3120 if (quotes)
18828
081d96fbcf43 Fix for bug #444493: u'\U00010001' segfaults with current CVS on
Marc-André Lemburg <mal@egenix.com>
parents: 18774
diff changeset
3121 *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
3122
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3123 *p = '\0';
60203
86f699766016 more _PyString_Resize error checking
Benjamin Peterson <benjamin@python.org>
parents: 60074
diff changeset
3124 if (_PyString_Resize(&repr, p - PyString_AS_STRING(repr)))
86f699766016 more _PyString_Resize error checking
Benjamin Peterson <benjamin@python.org>
parents: 60074
diff changeset
3125 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3126 return repr;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3127 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3128
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3129 PyObject *PyUnicode_EncodeUnicodeEscape(const Py_UNICODE *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3130 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
3131 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3132 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
3133 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3134
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3135 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
3136 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3137 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
3138 PyErr_BadArgument();
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3139 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3140 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3141 return PyUnicode_EncodeUnicodeEscape(PyUnicode_AS_UNICODE(unicode),
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3142 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
3143 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3144
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3145 /* --- 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
3146
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3147 PyObject *PyUnicode_DecodeRawUnicodeEscape(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3148 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3149 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
3150 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3151 const char *starts = s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3152 Py_ssize_t startinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3153 Py_ssize_t endinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3154 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
3155 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
3156 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
3157 const char *end;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3158 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
3159 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
3160 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
3161
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3162 /* 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
3163 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
3164 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
3165 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
3166 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
3167 if (v == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3168 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3169 if (size == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3170 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
3171 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
3172 end = s + size;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3173 while (s < end) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3174 unsigned char c;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3175 Py_UCS4 x;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3176 int i;
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
3177 int count;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3178
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3179 /* Non-escape characters are interpreted as Unicode ordinals */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3180 if (*s != '\\') {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3181 *p++ = (unsigned char)*s++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3182 continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3183 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3184 startinpos = s-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3185
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3186 /* \u-escapes are only interpreted iff the number of leading
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3187 backslashes if odd */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3188 bs = s;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3189 for (;s < end;) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3190 if (*s != '\\')
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3191 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3192 *p++ = (unsigned char)*s++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3193 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3194 if (((s - bs) & 1) == 0 ||
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3195 s >= end ||
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3196 (*s != 'u' && *s != 'U')) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3197 continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3198 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3199 p--;
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
3200 count = *s=='u' ? 4 : 8;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3201 s++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3202
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3203 /* \uXXXX with 4 hex digits, \Uxxxxxxxx with 8 */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3204 outpos = p-PyUnicode_AS_UNICODE(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3205 for (x = 0, i = 0; i < count; ++i, ++s) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3206 c = (unsigned char)*s;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3207 if (!isxdigit(c)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3208 endinpos = s-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3209 if (unicode_decode_call_errorhandler(
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3210 errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3211 "rawunicodeescape", "truncated \\uXXXX",
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3212 starts, size, &startinpos, &endinpos, &exc, &s,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3213 &v, &outpos, &p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3214 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3215 goto nextByte;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3216 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3217 x = (x<<4) & ~0xF;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3218 if (c >= '0' && c <= '9')
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3219 x += c - '0';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3220 else if (c >= 'a' && c <= 'f')
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3221 x += 10 + c - 'a';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3222 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3223 x += 10 + c - 'A';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3224 }
46060
42285d63755a #1477: ur'\U0010FFFF' used to raise in narrow unicode builds.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 45826
diff changeset
3225 if (x <= 0xffff)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3226 /* UCS-2 character */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3227 *p++ = (Py_UNICODE) x;
46060
42285d63755a #1477: ur'\U0010FFFF' used to raise in narrow unicode builds.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 45826
diff changeset
3228 else if (x <= 0x10ffff) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3229 /* UCS-4 character. Either store directly, or as
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3230 surrogate pair. */
46060
42285d63755a #1477: ur'\U0010FFFF' used to raise in narrow unicode builds.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 45826
diff changeset
3231 #ifdef Py_UNICODE_WIDE
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3232 *p++ = (Py_UNICODE) x;
46060
42285d63755a #1477: ur'\U0010FFFF' used to raise in narrow unicode builds.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 45826
diff changeset
3233 #else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3234 x -= 0x10000L;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3235 *p++ = 0xD800 + (Py_UNICODE) (x >> 10);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3236 *p++ = 0xDC00 + (Py_UNICODE) (x & 0x03FF);
46060
42285d63755a #1477: ur'\U0010FFFF' used to raise in narrow unicode builds.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 45826
diff changeset
3237 #endif
42285d63755a #1477: ur'\U0010FFFF' used to raise in narrow unicode builds.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 45826
diff changeset
3238 } else {
42285d63755a #1477: ur'\U0010FFFF' used to raise in narrow unicode builds.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 45826
diff changeset
3239 endinpos = s-starts;
42285d63755a #1477: ur'\U0010FFFF' used to raise in narrow unicode builds.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 45826
diff changeset
3240 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
3241 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
3242 errors, &errorHandler,
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
3243 "rawunicodeescape", "\\Uxxxxxxxx out of range",
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3244 starts, size, &startinpos, &endinpos, &exc, &s,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3245 &v, &outpos, &p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3246 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3247 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3248 nextByte:
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3249 ;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3250 }
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
3251 if (_PyUnicode_Resize(&v, p - PyUnicode_AS_UNICODE(v)) < 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3252 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
3253 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
3254 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
3255 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
3256
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3257 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3258 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
3259 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
3260 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
3261 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3262 }
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 PyObject *PyUnicode_EncodeRawUnicodeEscape(const Py_UNICODE *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3265 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
3266 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3267 PyObject *repr;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3268 char *p;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3269 char *q;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3270
16226
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16200
diff changeset
3271 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
3272 #ifdef Py_UNICODE_WIDE
48113
0aafd1ae5120 Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48072
diff changeset
3273 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
3274 #else
48113
0aafd1ae5120 Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48072
diff changeset
3275 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
3276 #endif
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
3277
48113
0aafd1ae5120 Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48072
diff changeset
3278 if (size > PY_SSIZE_T_MAX / expandsize)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3279 return PyErr_NoMemory();
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
3280
48113
0aafd1ae5120 Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48072
diff changeset
3281 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
3282 if (repr == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3283 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
3284 if (size == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3285 return repr;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3286
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3287 p = q = PyString_AS_STRING(repr);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3288 while (size-- > 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3289 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
3290 #ifdef Py_UNICODE_WIDE
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3291 /* Map 32-bit characters to '\Uxxxxxxxx' */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3292 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
3293 *p++ = '\\';
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
3294 *p++ = 'U';
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
3295 *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
3296 *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
3297 *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
3298 *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
3299 *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
3300 *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
3301 *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
3302 *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
3303 }
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
3304 else
46060
42285d63755a #1477: ur'\U0010FFFF' used to raise in narrow unicode builds.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 45826
diff changeset
3305 #else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3306 /* Map UTF-16 surrogate pairs to '\U00xxxxxx' */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3307 if (ch >= 0xD800 && ch < 0xDC00) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3308 Py_UNICODE ch2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3309 Py_UCS4 ucs;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3310
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3311 ch2 = *s++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3312 size--;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3313 if (ch2 >= 0xDC00 && ch2 <= 0xDFFF) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3314 ucs = (((ch & 0x03FF) << 10) | (ch2 & 0x03FF)) + 0x00010000;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3315 *p++ = '\\';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3316 *p++ = 'U';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3317 *p++ = hexdigit[(ucs >> 28) & 0xf];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3318 *p++ = hexdigit[(ucs >> 24) & 0xf];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3319 *p++ = hexdigit[(ucs >> 20) & 0xf];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3320 *p++ = hexdigit[(ucs >> 16) & 0xf];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3321 *p++ = hexdigit[(ucs >> 12) & 0xf];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3322 *p++ = hexdigit[(ucs >> 8) & 0xf];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3323 *p++ = hexdigit[(ucs >> 4) & 0xf];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3324 *p++ = hexdigit[ucs & 0xf];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3325 continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3326 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3327 /* Fall through: isolated surrogates are copied as-is */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3328 s--;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3329 size++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3330 }
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
3331 #endif
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3332 /* Map 16-bit characters to '\uxxxx' */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3333 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
3334 *p++ = '\\';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3335 *p++ = 'u';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3336 *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
3337 *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
3338 *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
3339 *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
3340 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3341 /* Copy everything else as-is */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3342 else
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3343 *p++ = (char) ch;
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 *p = '\0';
60203
86f699766016 more _PyString_Resize error checking
Benjamin Peterson <benjamin@python.org>
parents: 60074
diff changeset
3346 if (_PyString_Resize(&repr, p - q))
86f699766016 more _PyString_Resize error checking
Benjamin Peterson <benjamin@python.org>
parents: 60074
diff changeset
3347 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3348 return repr;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3349 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3350
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3351 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
3352 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3353 if (!PyUnicode_Check(unicode)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3354 PyErr_BadArgument();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3355 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3356 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3357 return PyUnicode_EncodeRawUnicodeEscape(PyUnicode_AS_UNICODE(unicode),
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3358 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
3359 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3360
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3361 /* --- Unicode Internal Codec ------------------------------------------- */
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3362
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3363 PyObject *_PyUnicode_DecodeUnicodeInternal(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3364 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3365 const char *errors)
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3366 {
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3367 const char *starts = s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3368 Py_ssize_t startinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3369 Py_ssize_t endinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3370 Py_ssize_t outpos;
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3371 PyUnicodeObject *v;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3372 Py_UNICODE *p;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3373 const char *end;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3374 const char *reason;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3375 PyObject *errorHandler = NULL;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3376 PyObject *exc = NULL;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3377
36236
ecd423718a32 Fix icc warnings: remove (sometimes) unused variable conditionally
Neal Norwitz <nnorwitz@gmail.com>
parents: 36203
diff changeset
3378 #ifdef Py_UNICODE_WIDE
ecd423718a32 Fix icc warnings: remove (sometimes) unused variable conditionally
Neal Norwitz <nnorwitz@gmail.com>
parents: 36203
diff changeset
3379 Py_UNICODE unimax = PyUnicode_GetMax();
ecd423718a32 Fix icc warnings: remove (sometimes) unused variable conditionally
Neal Norwitz <nnorwitz@gmail.com>
parents: 36203
diff changeset
3380 #endif
ecd423718a32 Fix icc warnings: remove (sometimes) unused variable conditionally
Neal Norwitz <nnorwitz@gmail.com>
parents: 36203
diff changeset
3381
39994
798935e1295e Forward-port of r52136: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39743
diff changeset
3382 /* XXX overflow detection missing */
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3383 v = _PyUnicode_New((size+Py_UNICODE_SIZE-1)/ Py_UNICODE_SIZE);
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3384 if (v == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3385 goto onError;
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3386 if (PyUnicode_GetSize((PyObject *)v) == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3387 return (PyObject *)v;
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3388 p = PyUnicode_AS_UNICODE(v);
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3389 end = s + size;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3390
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3391 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
3392 memcpy(p, s, sizeof(Py_UNICODE));
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3393 /* We have to sanity check the raw data, otherwise doom looms for
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3394 some malformed UCS-4 data. */
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3395 if (
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3396 #ifdef Py_UNICODE_WIDE
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3397 *p > unimax || *p < 0 ||
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3398 #endif
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3399 end-s < Py_UNICODE_SIZE
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3400 )
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3401 {
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3402 startinpos = s - starts;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3403 if (end-s < Py_UNICODE_SIZE) {
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3404 endinpos = end-starts;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3405 reason = "truncated input";
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3406 }
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3407 else {
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3408 endinpos = s - starts + Py_UNICODE_SIZE;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3409 reason = "illegal code point (> 0x10FFFF)";
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3410 }
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3411 outpos = p - PyUnicode_AS_UNICODE(v);
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3412 if (unicode_decode_call_errorhandler(
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3413 errors, &errorHandler,
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3414 "unicode_internal", reason,
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3415 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
3416 &v, &outpos, &p)) {
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3417 goto onError;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3418 }
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3419 }
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3420 else {
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3421 p++;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3422 s += Py_UNICODE_SIZE;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3423 }
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3424 }
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3425
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
3426 if (_PyUnicode_Resize(&v, p - PyUnicode_AS_UNICODE(v)) < 0)
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3427 goto onError;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3428 Py_XDECREF(errorHandler);
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3429 Py_XDECREF(exc);
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3430 return (PyObject *)v;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3431
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3432 onError:
35485
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3433 Py_XDECREF(v);
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3434 Py_XDECREF(errorHandler);
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3435 Py_XDECREF(exc);
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3436 return NULL;
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3437 }
6b8c55877755 Backport checkin:
Walter Dörwald <walter@livinglogic.de>
parents: 34016
diff changeset
3438
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3439 /* --- Latin-1 Codec ------------------------------------------------------ */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3440
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3441 PyObject *PyUnicode_DecodeLatin1(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3442 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3443 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
3444 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3445 PyUnicodeObject *v;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3446 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
3447
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3448 /* 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
3449 if (size == 1) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3450 Py_UNICODE r = *(unsigned char*)s;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3451 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
3452 }
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
3453
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3454 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
3455 if (v == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3456 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3457 if (size == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3458 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
3459 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
3460 while (size-- > 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3461 *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
3462 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
3463
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3464 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3465 Py_XDECREF(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3466 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3467 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3468
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3469 /* 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
3470 static void make_encode_exception(PyObject **exceptionObject,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3471 const char *encoding,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3472 const Py_UNICODE *unicode, Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3473 Py_ssize_t startpos, Py_ssize_t endpos,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3474 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
3475 {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3476 if (*exceptionObject == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3477 *exceptionObject = PyUnicodeEncodeError_Create(
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3478 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
3479 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3480 else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3481 if (PyUnicodeEncodeError_SetStart(*exceptionObject, startpos))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3482 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3483 if (PyUnicodeEncodeError_SetEnd(*exceptionObject, endpos))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3484 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3485 if (PyUnicodeEncodeError_SetReason(*exceptionObject, reason))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3486 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3487 return;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3488 onError:
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3489 Py_DECREF(*exceptionObject);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3490 *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
3491 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3492 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3493
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3494 /* 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
3495 static void raise_encode_exception(PyObject **exceptionObject,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3496 const char *encoding,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3497 const Py_UNICODE *unicode, Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3498 Py_ssize_t startpos, Py_ssize_t endpos,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3499 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
3500 {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3501 make_encode_exception(exceptionObject,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3502 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
3503 if (*exceptionObject != NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3504 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
3505 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3506
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3507 /* 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
3508 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
3509 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
3510 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
3511 static PyObject *unicode_encode_call_errorhandler(const char *errors,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3512 PyObject **errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3513 const char *encoding, const char *reason,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3514 const Py_UNICODE *unicode, Py_ssize_t size, PyObject **exceptionObject,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3515 Py_ssize_t startpos, Py_ssize_t endpos,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3516 Py_ssize_t *newpos)
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3517 {
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3518 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
3519
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3520 PyObject *restuple;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3521 PyObject *resunicode;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3522
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3523 if (*errorHandler == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3524 *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
3525 if (*errorHandler == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3526 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
3527 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3528
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3529 make_encode_exception(exceptionObject,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3530 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
3531 if (*exceptionObject == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3532 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
3533
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3534 restuple = PyObject_CallFunctionObjArgs(
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3535 *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
3536 if (restuple == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3537 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
3538 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
3539 PyErr_SetString(PyExc_TypeError, &argparse[4]);
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3540 Py_DECREF(restuple);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3541 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
3542 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3543 if (!PyArg_ParseTuple(restuple, argparse, &PyUnicode_Type,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3544 &resunicode, newpos)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3545 Py_DECREF(restuple);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3546 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
3547 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3548 if (*newpos<0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3549 *newpos = size+*newpos;
27555
c267f28724dd Change the treatment of positions returned by PEP293
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
3550 if (*newpos<0 || *newpos>size) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3551 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
3552 Py_DECREF(restuple);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3553 return NULL;
27555
c267f28724dd Change the treatment of positions returned by PEP293
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
3554 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3555 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
3556 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
3557 return resunicode;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3558 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3559
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3560 static PyObject *unicode_encode_ucs1(const Py_UNICODE *p,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3561 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3562 const char *errors,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3563 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
3564 {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3565 /* output object */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3566 PyObject *res;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3567 /* 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
3568 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
3569 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
3570 /* 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
3571 /* 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
3572 /* 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
3573 char *str;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3574 /* current output position */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3575 Py_ssize_t respos = 0;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3576 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
3577 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
3578 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
3579 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
3580 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
3581 /* 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
3582 * -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
3583 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
3584
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3585 /* 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
3586 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
3587 res = PyString_FromStringAndSize(NULL, size);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3588 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
3589 goto onError;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3590 if (size == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3591 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
3592 str = PyString_AS_STRING(res);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3593 ressize = size;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3594
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3595 while (p<endp) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3596 Py_UNICODE c = *p;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3597
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3598 /* can we encode this? */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3599 if (c<limit) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3600 /* no overflow check, because we know that the space is enough */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3601 *str++ = (char)c;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3602 ++p;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3603 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3604 else {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3605 Py_ssize_t unicodepos = p-startp;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3606 Py_ssize_t requiredsize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3607 PyObject *repunicode;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3608 Py_ssize_t repsize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3609 Py_ssize_t newpos;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3610 Py_ssize_t respos;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3611 Py_UNICODE *uni2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3612 /* startpos for collecting unencodable chars */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3613 const Py_UNICODE *collstart = p;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3614 const Py_UNICODE *collend = p;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3615 /* find all unecodable characters */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3616 while ((collend < endp) && ((*collend)>=limit))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3617 ++collend;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3618 /* 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
3619 if (known_errorHandler==-1) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3620 if ((errors==NULL) || (!strcmp(errors, "strict")))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3621 known_errorHandler = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3622 else if (!strcmp(errors, "replace"))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3623 known_errorHandler = 2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3624 else if (!strcmp(errors, "ignore"))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3625 known_errorHandler = 3;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3626 else if (!strcmp(errors, "xmlcharrefreplace"))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3627 known_errorHandler = 4;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3628 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3629 known_errorHandler = 0;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3630 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3631 switch (known_errorHandler) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3632 case 1: /* strict */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3633 raise_encode_exception(&exc, encoding, startp, size, collstart-startp, collend-startp, reason);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3634 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3635 case 2: /* replace */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3636 while (collstart++<collend)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3637 *str++ = '?'; /* fall through */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3638 case 3: /* ignore */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3639 p = collend;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3640 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3641 case 4: /* xmlcharrefreplace */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3642 respos = str-PyString_AS_STRING(res);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3643 /* determine replacement size (temporarily (mis)uses p) */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3644 for (p = collstart, repsize = 0; p < collend; ++p) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3645 if (*p<10)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3646 repsize += 2+1+1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3647 else if (*p<100)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3648 repsize += 2+2+1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3649 else if (*p<1000)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3650 repsize += 2+3+1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3651 else if (*p<10000)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3652 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
3653 #ifndef Py_UNICODE_WIDE
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3654 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3655 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
3656 #else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3657 else if (*p<100000)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3658 repsize += 2+5+1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3659 else if (*p<1000000)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3660 repsize += 2+6+1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3661 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3662 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
3663 #endif
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3664 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3665 requiredsize = respos+repsize+(endp-collend);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3666 if (requiredsize > ressize) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3667 if (requiredsize<2*ressize)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3668 requiredsize = 2*ressize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3669 if (_PyString_Resize(&res, requiredsize))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3670 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3671 str = PyString_AS_STRING(res) + respos;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3672 ressize = requiredsize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3673 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3674 /* generate replacement (temporarily (mis)uses p) */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3675 for (p = collstart; p < collend; ++p) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3676 str += sprintf(str, "&#%d;", (int)*p);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3677 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3678 p = collend;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3679 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3680 default:
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3681 repunicode = unicode_encode_call_errorhandler(errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3682 encoding, reason, startp, size, &exc,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3683 collstart-startp, collend-startp, &newpos);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3684 if (repunicode == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3685 goto onError;
51213
cd5db43dbb65 fix indentation; looks like all I managed to do the first time is make things uglier
Benjamin Peterson <benjamin@python.org>
parents: 51212
diff changeset
3686 /* need more space? (at least enough for what we have+the
cd5db43dbb65 fix indentation; looks like all I managed to do the first time is make things uglier
Benjamin Peterson <benjamin@python.org>
parents: 51212
diff changeset
3687 replacement+the rest of the string, so we won't have to
cd5db43dbb65 fix indentation; looks like all I managed to do the first time is make things uglier
Benjamin Peterson <benjamin@python.org>
parents: 51212
diff changeset
3688 check space for encodable characters) */
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3689 respos = str-PyString_AS_STRING(res);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3690 repsize = PyUnicode_GET_SIZE(repunicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3691 requiredsize = respos+repsize+(endp-collend);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3692 if (requiredsize > ressize) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3693 if (requiredsize<2*ressize)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3694 requiredsize = 2*ressize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3695 if (_PyString_Resize(&res, requiredsize)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3696 Py_DECREF(repunicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3697 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3698 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3699 str = PyString_AS_STRING(res) + respos;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3700 ressize = requiredsize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3701 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3702 /* check if there is anything unencodable in the replacement
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3703 and copy it to the output */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3704 for (uni2 = PyUnicode_AS_UNICODE(repunicode);repsize-->0; ++uni2, ++str) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3705 c = *uni2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3706 if (c >= limit) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3707 raise_encode_exception(&exc, encoding, startp, size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3708 unicodepos, unicodepos+1, reason);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3709 Py_DECREF(repunicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3710 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3711 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3712 *str = (char)c;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3713 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3714 p = startp + newpos;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3715 Py_DECREF(repunicode);
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
3716 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3717 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3718 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3719 /* 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
3720 respos = str-PyString_AS_STRING(res);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3721 if (respos<ressize)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3722 /* If this falls res will be NULL */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3723 _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
3724 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
3725 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
3726 return res;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3727
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3728 onError:
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3729 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
3730 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
3731 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
3732 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3733 }
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 PyObject *PyUnicode_EncodeLatin1(const Py_UNICODE *p,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3736 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3737 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
3738 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3739 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
3740 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3741
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3742 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
3743 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3744 if (!PyUnicode_Check(unicode)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3745 PyErr_BadArgument();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3746 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3747 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3748 return PyUnicode_EncodeLatin1(PyUnicode_AS_UNICODE(unicode),
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3749 PyUnicode_GET_SIZE(unicode),
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3750 NULL);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3751 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3752
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3753 /* --- 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
3754
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3755 PyObject *PyUnicode_DecodeASCII(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3756 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3757 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
3758 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3759 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
3760 PyUnicodeObject *v;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3761 Py_UNICODE *p;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3762 Py_ssize_t startinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3763 Py_ssize_t endinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
3764 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
3765 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
3766 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
3767 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
3768
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3769 /* 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
3770 if (size == 1 && *(unsigned char*)s < 128) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3771 Py_UNICODE r = *(unsigned char*)s;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3772 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
3773 }
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
3774
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3775 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
3776 if (v == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3777 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3778 if (size == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3779 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
3780 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
3781 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
3782 while (s < e) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3783 register unsigned char c = (unsigned char)*s;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3784 if (c < 128) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3785 *p++ = c;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3786 ++s;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3787 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3788 else {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3789 startinpos = s-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3790 endinpos = startinpos + 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3791 outpos = p - (Py_UNICODE *)PyUnicode_AS_UNICODE(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3792 if (unicode_decode_call_errorhandler(
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3793 errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3794 "ascii", "ordinal not in range(128)",
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3795 starts, size, &startinpos, &endinpos, &exc, &s,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3796 &v, &outpos, &p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3797 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3798 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3799 }
12329
3cc77848a62a Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
3800 if (p - PyUnicode_AS_UNICODE(v) < PyString_GET_SIZE(v))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3801 if (_PyUnicode_Resize(&v, p - PyUnicode_AS_UNICODE(v)) < 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3802 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
3803 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
3804 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
3805 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
3806
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3807 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3808 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
3809 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
3810 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
3811 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3812 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3813
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3814 PyObject *PyUnicode_EncodeASCII(const Py_UNICODE *p,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3815 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3816 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
3817 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
3818 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
3819 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3820
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3821 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
3822 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3823 if (!PyUnicode_Check(unicode)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3824 PyErr_BadArgument();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3825 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3826 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3827 return PyUnicode_EncodeASCII(PyUnicode_AS_UNICODE(unicode),
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3828 PyUnicode_GET_SIZE(unicode),
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3829 NULL);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3830 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
3831
24071
8142f8d668a0 Patch #569753: Remove support for WIN16.
Martin v. Löwis <martin@v.loewis.de>
parents: 23837
diff changeset
3832 #if defined(MS_WINDOWS) && defined(HAVE_USABLE_WCHAR_T)
12193
c3fc2b4617fc Some blank lines.
Guido van Rossum <guido@python.org>
parents: 12067
diff changeset
3833
12067
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3834 /* --- MBCS codecs for Windows -------------------------------------------- */
12193
c3fc2b4617fc Some blank lines.
Guido van Rossum <guido@python.org>
parents: 12067
diff changeset
3835
52254
b8934dd9267d Merged revisions 70499 via svnmerge from
Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp>
parents: 51216
diff changeset
3836 #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
3837 #define NEED_RETRY
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3838 #endif
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 /* 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
3841 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
3842 b) IsDBCSLeadByte (probably) does not work for non-DBCS multi-byte
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3843 encodings, see IsDBCSLeadByteEx documentation. */
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3844
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3845 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
3846 {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3847 const char *curr = s + offset;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3848
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3849 if (IsDBCSLeadByte(*curr)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3850 const char *prev = CharPrev(s, curr);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3851 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
3852 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3853 return 0;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3854 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3855
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 * 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
3858 * 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
3859 */
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3860 static int decode_mbcs(PyUnicodeObject **v,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3861 const char *s, /* MBCS string */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3862 int size, /* sizeof MBCS string */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3863 int final)
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3864 {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3865 Py_UNICODE *p;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3866 Py_ssize_t n = 0;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3867 int usize = 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);
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3870
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3871 /* 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
3872 if (!final && size >= 1 && is_dbcs_lead_byte(s, size - 1))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3873 --size;
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3874
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3875 /* 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
3876 if (size > 0) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3877 usize = MultiByteToWideChar(CP_ACP, 0, s, size, NULL, 0);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3878 if (usize == 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3879 PyErr_SetFromWindowsErrWithFilename(0, NULL);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3880 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3881 }
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3882 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3883
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3884 if (*v == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3885 /* Create unicode object */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3886 *v = _PyUnicode_New(usize);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3887 if (*v == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3888 return -1;
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3889 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3890 else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3891 /* Extend unicode object */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3892 n = PyUnicode_GET_SIZE(*v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3893 if (_PyUnicode_Resize(v, n + usize) < 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3894 return -1;
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3895 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3896
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3897 /* Do the conversion */
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3898 if (size > 0) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3899 p = PyUnicode_AS_UNICODE(*v) + n;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3900 if (0 == MultiByteToWideChar(CP_ACP, 0, s, size, p, usize)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3901 PyErr_SetFromWindowsErrWithFilename(0, NULL);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3902 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3903 }
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3904 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3905
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3906 return size;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3907 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3908
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3909 PyObject *PyUnicode_DecodeMBCSStateful(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3910 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3911 const char *errors,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3912 Py_ssize_t *consumed)
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3913 {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3914 PyUnicodeObject *v = NULL;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3915 int done;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3916
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3917 if (consumed)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3918 *consumed = 0;
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 #ifdef NEED_RETRY
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3921 retry:
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3922 if (size > INT_MAX)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3923 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
3924 else
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3925 #endif
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3926 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
3927
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3928 if (done < 0) {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3929 Py_XDECREF(v);
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3930 return NULL;
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3931 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3932
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3933 if (consumed)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3934 *consumed += done;
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3935
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3936 #ifdef NEED_RETRY
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3937 if (size > INT_MAX) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3938 s += done;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3939 size -= done;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3940 goto retry;
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3941 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3942 #endif
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3943
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3944 return (PyObject *)v;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3945 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3946
12067
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3947 PyObject *PyUnicode_DecodeMBCS(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3948 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3949 const char *errors)
12067
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3950 {
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3951 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
3952 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3953
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3954 /*
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3955 * 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
3956 * 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
3957 */
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3958 static int encode_mbcs(PyObject **repr,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3959 const Py_UNICODE *p, /* unicode */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3960 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
3961 {
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3962 int mbcssize = 0;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3963 Py_ssize_t n = 0;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3964
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3965 assert(size >= 0);
12067
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3966
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3967 /* 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
3968 if (size > 0) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3969 mbcssize = WideCharToMultiByte(CP_ACP, 0, p, size, NULL, 0, NULL, NULL);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3970 if (mbcssize == 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3971 PyErr_SetFromWindowsErrWithFilename(0, NULL);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3972 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3973 }
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3974 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3975
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3976 if (*repr == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3977 /* Create string object */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3978 *repr = PyString_FromStringAndSize(NULL, mbcssize);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3979 if (*repr == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3980 return -1;
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3981 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3982 else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3983 /* Extend string object */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3984 n = PyString_Size(*repr);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3985 if (_PyString_Resize(repr, n + mbcssize) < 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3986 return -1;
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3987 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3988
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3989 /* Do the conversion */
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3990 if (size > 0) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3991 char *s = PyString_AS_STRING(*repr) + n;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3992 if (0 == WideCharToMultiByte(CP_ACP, 0, p, size, s, mbcssize, NULL, NULL)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3993 PyErr_SetFromWindowsErrWithFilename(0, NULL);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3994 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
3995 }
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3996 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3997
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
3998 return 0;
12067
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3999 }
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4000
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4001 PyObject *PyUnicode_EncodeMBCS(const Py_UNICODE *p,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4002 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4003 const char *errors)
12067
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4004 {
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
4005 PyObject *repr = NULL;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
4006 int ret;
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
4007
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
4008 #ifdef NEED_RETRY
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4009 retry:
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
4010 if (size > INT_MAX)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4011 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
4012 else
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
4013 #endif
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4014 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
4015
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
4016 if (ret < 0) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4017 Py_XDECREF(repr);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4018 return NULL;
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
4019 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
4020
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
4021 #ifdef NEED_RETRY
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
4022 if (size > INT_MAX) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4023 p += INT_MAX;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4024 size -= INT_MAX;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4025 goto retry;
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
4026 }
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
4027 #endif
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
4028
12067
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4029 return repr;
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4030 }
12193
c3fc2b4617fc Some blank lines.
Guido van Rossum <guido@python.org>
parents: 12067
diff changeset
4031
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
4032 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
4033 {
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
4034 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
4035 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
4036 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
4037 }
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
4038 return PyUnicode_EncodeMBCS(PyUnicode_AS_UNICODE(unicode),
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4039 PyUnicode_GET_SIZE(unicode),
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4040 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
4041 }
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
4042
38817
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
4043 #undef NEED_RETRY
549c547700af Patch #1455898: Incremental mode for "mbcs" codec.
Martin v. Löwis <martin@v.loewis.de>
parents: 38786
diff changeset
4044
24071
8142f8d668a0 Patch #569753: Remove support for WIN16.
Martin v. Löwis <martin@v.loewis.de>
parents: 23837
diff changeset
4045 #endif /* MS_WINDOWS */
12067
bcab189ddf86 MBCS codecs. (Win32 only.) By Mark Hammond.
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4046
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4047 /* --- Character Mapping Codec -------------------------------------------- */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4048
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4049 PyObject *PyUnicode_DecodeCharmap(const char *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4050 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4051 PyObject *mapping,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4052 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
4053 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4054 const char *starts = s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4055 Py_ssize_t startinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4056 Py_ssize_t endinpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4057 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
4058 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
4059 PyUnicodeObject *v;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4060 Py_UNICODE *p;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4061 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
4062 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
4063 PyObject *exc = NULL;
35702
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
4064 Py_UNICODE *mapstring = NULL;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4065 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
4066
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4067 /* 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
4068 if (mapping == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4069 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
4070
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4071 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
4072 if (v == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4073 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4074 if (size == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4075 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
4076 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
4077 e = s + size;
35702
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
4078 if (PyUnicode_CheckExact(mapping)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4079 mapstring = PyUnicode_AS_UNICODE(mapping);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4080 maplen = PyUnicode_GET_SIZE(mapping);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4081 while (s < e) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4082 unsigned char ch = *s;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4083 Py_UNICODE x = 0xfffe; /* illegal value */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4084
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4085 if (ch < maplen)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4086 x = mapstring[ch];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4087
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4088 if (x == 0xfffe) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4089 /* undefined mapping */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4090 outpos = p-PyUnicode_AS_UNICODE(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4091 startinpos = s-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4092 endinpos = startinpos+1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4093 if (unicode_decode_call_errorhandler(
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4094 errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4095 "charmap", "character maps to <undefined>",
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4096 starts, size, &startinpos, &endinpos, &exc, &s,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4097 &v, &outpos, &p)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4098 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4099 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4100 continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4101 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4102 *p++ = x;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4103 ++s;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4104 }
35702
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
4105 }
22a720b35314 Part of SF patch #1313939: Speedup charmap decoding by extending
Walter Dörwald <walter@livinglogic.de>
parents: 35485
diff changeset
4106 else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4107 while (s < e) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4108 unsigned char ch = *s;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4109 PyObject *w, *x;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4110
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4111 /* Get mapping (char ordinal -> integer, Unicode char or None) */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4112 w = PyInt_FromLong((long)ch);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4113 if (w == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4114 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4115 x = PyObject_GetItem(mapping, w);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4116 Py_DECREF(w);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4117 if (x == NULL) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4118 if (PyErr_ExceptionMatches(PyExc_LookupError)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4119 /* No mapping found means: mapping is undefined. */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4120 PyErr_Clear();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4121 x = Py_None;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4122 Py_INCREF(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4123 } else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4124 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4125 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4126
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4127 /* Apply mapping */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4128 if (PyInt_Check(x)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4129 long value = PyInt_AS_LONG(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4130 if (value < 0 || value > 65535) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4131 PyErr_SetString(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4132 "character mapping must be in range(65536)");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4133 Py_DECREF(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4134 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4135 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4136 *p++ = (Py_UNICODE)value;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4137 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4138 else if (x == Py_None) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4139 /* undefined mapping */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4140 outpos = p-PyUnicode_AS_UNICODE(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4141 startinpos = s-starts;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4142 endinpos = startinpos+1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4143 if (unicode_decode_call_errorhandler(
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4144 errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4145 "charmap", "character maps to <undefined>",
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4146 starts, size, &startinpos, &endinpos, &exc, &s,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4147 &v, &outpos, &p)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4148 Py_DECREF(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4149 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4150 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4151 Py_DECREF(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4152 continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4153 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4154 else if (PyUnicode_Check(x)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4155 Py_ssize_t targetsize = PyUnicode_GET_SIZE(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4156
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4157 if (targetsize == 1)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4158 /* 1-1 mapping */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4159 *p++ = *PyUnicode_AS_UNICODE(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4160
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4161 else if (targetsize > 1) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4162 /* 1-n mapping */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4163 if (targetsize > extrachars) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4164 /* resize first */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4165 Py_ssize_t oldpos = p - PyUnicode_AS_UNICODE(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4166 Py_ssize_t needed = (targetsize - extrachars) + \
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4167 (targetsize << 2);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4168 extrachars += needed;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4169 /* XXX overflow detection missing */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4170 if (_PyUnicode_Resize(&v,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4171 PyUnicode_GET_SIZE(v) + needed) < 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4172 Py_DECREF(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4173 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4174 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4175 p = PyUnicode_AS_UNICODE(v) + oldpos;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4176 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4177 Py_UNICODE_COPY(p,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4178 PyUnicode_AS_UNICODE(x),
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4179 targetsize);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4180 p += targetsize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4181 extrachars -= targetsize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4182 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4183 /* 1-0 mapping: skip the character */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4184 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4185 else {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4186 /* wrong return value */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4187 PyErr_SetString(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4188 "character mapping must return integer, None or unicode");
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4189 Py_DECREF(x);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4190 goto onError;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4191 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4192 Py_DECREF(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4193 ++s;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4194 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4195 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4196 if (p - PyUnicode_AS_UNICODE(v) < PyUnicode_GET_SIZE(v))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4197 if (_PyUnicode_Resize(&v, p - PyUnicode_AS_UNICODE(v)) < 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4198 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
4199 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
4200 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
4201 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
4202
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4203 onError:
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4204 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
4205 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
4206 Py_XDECREF(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4207 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4208 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4209
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4210 /* Charmap encoding: the lookup table */
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4211
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4212 struct encoding_map{
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4213 PyObject_HEAD
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4214 unsigned char level1[32];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4215 int count2, count3;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4216 unsigned char level23[1];
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4217 };
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4218
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4219 static PyObject*
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4220 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
4221 {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4222 struct encoding_map *map = (struct encoding_map*)obj;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4223 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
4224 128*map->count3);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4225 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4226
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4227 static PyMethodDef encoding_map_methods[] = {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4228 {"size", encoding_map_size, METH_NOARGS,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4229 PyDoc_STR("Return the size (in bytes) of this object") },
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4230 { 0 }
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4231 };
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 static void
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4234 encoding_map_dealloc(PyObject* o)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4235 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4236 PyObject_FREE(o);
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4237 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4238
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4239 static PyTypeObject EncodingMapType = {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4240 PyVarObject_HEAD_INIT(NULL, 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4241 "EncodingMap", /*tp_name*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4242 sizeof(struct encoding_map), /*tp_basicsize*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4243 0, /*tp_itemsize*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4244 /* methods */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4245 encoding_map_dealloc, /*tp_dealloc*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4246 0, /*tp_print*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4247 0, /*tp_getattr*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4248 0, /*tp_setattr*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4249 0, /*tp_compare*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4250 0, /*tp_repr*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4251 0, /*tp_as_number*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4252 0, /*tp_as_sequence*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4253 0, /*tp_as_mapping*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4254 0, /*tp_hash*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4255 0, /*tp_call*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4256 0, /*tp_str*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4257 0, /*tp_getattro*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4258 0, /*tp_setattro*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4259 0, /*tp_as_buffer*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4260 Py_TPFLAGS_DEFAULT, /*tp_flags*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4261 0, /*tp_doc*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4262 0, /*tp_traverse*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4263 0, /*tp_clear*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4264 0, /*tp_richcompare*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4265 0, /*tp_weaklistoffset*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4266 0, /*tp_iter*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4267 0, /*tp_iternext*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4268 encoding_map_methods, /*tp_methods*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4269 0, /*tp_members*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4270 0, /*tp_getset*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4271 0, /*tp_base*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4272 0, /*tp_dict*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4273 0, /*tp_descr_get*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4274 0, /*tp_descr_set*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4275 0, /*tp_dictoffset*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4276 0, /*tp_init*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4277 0, /*tp_alloc*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4278 0, /*tp_new*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4279 0, /*tp_free*/
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4280 0, /*tp_is_gc*/
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4281 };
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4282
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4283 PyObject*
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4284 PyUnicode_BuildEncodingMap(PyObject* string)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4285 {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4286 Py_UNICODE *decode;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4287 PyObject *result;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4288 struct encoding_map *mresult;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4289 int i;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4290 int need_dict = 0;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4291 unsigned char level1[32];
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4292 unsigned char level2[512];
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4293 unsigned char *mlevel1, *mlevel2, *mlevel3;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4294 int count2 = 0, count3 = 0;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4295
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4296 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
4297 PyErr_BadArgument();
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4298 return NULL;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4299 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4300 decode = PyUnicode_AS_UNICODE(string);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4301 memset(level1, 0xFF, sizeof level1);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4302 memset(level2, 0xFF, sizeof level2);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4303
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4304 /* 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
4305 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
4306 a mapping dictionary. */
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4307 if (decode[0] != 0)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4308 need_dict = 1;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4309 for (i = 1; i < 256; i++) {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4310 int l1, l2;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4311 if (decode[i] == 0
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4312 #ifdef Py_UNICODE_WIDE
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4313 || decode[i] > 0xFFFF
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4314 #endif
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4315 ) {
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4316 need_dict = 1;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4317 break;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4318 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4319 if (decode[i] == 0xFFFE)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4320 /* unmapped character */
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4321 continue;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4322 l1 = decode[i] >> 11;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4323 l2 = decode[i] >> 7;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4324 if (level1[l1] == 0xFF)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4325 level1[l1] = count2++;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4326 if (level2[l2] == 0xFF)
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4327 level2[l2] = count3++;
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4328 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4329
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4330 if (count2 >= 0xFF || count3 >= 0xFF)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4331 need_dict = 1;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4332
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4333 if (need_dict) {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4334 PyObject *result = PyDict_New();
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4335 PyObject *key, *value;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4336 if (!result)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4337 return NULL;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4338 for (i = 0; i < 256; i++) {
61204
55a593cc3280 Remove an unneeded variable and assignment.
Brett Cannon <bcannon@gmail.com>
parents: 60203
diff changeset
4339 value = NULL;
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4340 key = PyInt_FromLong(decode[i]);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4341 value = PyInt_FromLong(i);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4342 if (!key || !value)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4343 goto failed1;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4344 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
4345 goto failed1;
38587
21969b71c36d Repair refleaks in unicodeobject.
Georg Brandl <georg@python.org>
parents: 38586
diff changeset
4346 Py_DECREF(key);
21969b71c36d Repair refleaks in unicodeobject.
Georg Brandl <georg@python.org>
parents: 38586
diff changeset
4347 Py_DECREF(value);
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4348 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4349 return result;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4350 failed1:
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4351 Py_XDECREF(key);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4352 Py_XDECREF(value);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4353 Py_DECREF(result);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4354 return NULL;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4355 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4356
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4357 /* Create a three-level trie */
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4358 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
4359 16*count2 + 128*count3 - 1);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4360 if (!result)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4361 return PyErr_NoMemory();
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4362 PyObject_Init(result, &EncodingMapType);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4363 mresult = (struct encoding_map*)result;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4364 mresult->count2 = count2;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4365 mresult->count3 = count3;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4366 mlevel1 = mresult->level1;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4367 mlevel2 = mresult->level23;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4368 mlevel3 = mresult->level23 + 16*count2;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4369 memcpy(mlevel1, level1, 32);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4370 memset(mlevel2, 0xFF, 16*count2);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4371 memset(mlevel3, 0, 128*count3);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4372 count3 = 0;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4373 for (i = 1; i < 256; i++) {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4374 int o1, o2, o3, i2, i3;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4375 if (decode[i] == 0xFFFE)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4376 /* unmapped character */
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4377 continue;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4378 o1 = decode[i]>>11;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4379 o2 = (decode[i]>>7) & 0xF;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4380 i2 = 16*mlevel1[o1] + o2;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4381 if (mlevel2[i2] == 0xFF)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4382 mlevel2[i2] = count3++;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4383 o3 = decode[i] & 0x7F;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4384 i3 = 128*mlevel2[i2] + o3;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4385 mlevel3[i3] = i;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4386 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4387 return result;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4388 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4389
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4390 static int
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4391 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
4392 {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4393 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
4394 int l1 = c>>11;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4395 int l2 = (c>>7) & 0xF;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4396 int l3 = c & 0x7F;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4397 int i;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4398
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4399 #ifdef Py_UNICODE_WIDE
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4400 if (c > 0xFFFF) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4401 return -1;
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4402 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4403 #endif
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4404 if (c == 0)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4405 return 0;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4406 /* level 1*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4407 i = map->level1[l1];
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4408 if (i == 0xFF) {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4409 return -1;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4410 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4411 /* level 2*/
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4412 i = map->level23[16*i+l2];
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4413 if (i == 0xFF) {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4414 return -1;
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 /* level 3 */
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4417 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
4418 if (i == 0) {
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4419 return -1;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4420 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4421 return i;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4422 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4423
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4424 /* 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
4425 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
4426 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
4427 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
4428 {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4429 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
4430 PyObject *x;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4431
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4432 if (w == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4433 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
4434 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
4435 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
4436 if (x == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4437 if (PyErr_ExceptionMatches(PyExc_LookupError)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4438 /* No mapping found means: mapping is undefined. */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4439 PyErr_Clear();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4440 x = Py_None;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4441 Py_INCREF(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4442 return x;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4443 } else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4444 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
4445 }
27175
47b134bb51c3 Fix charmapencode_lookup(), so that a None value in the mapping
Walter Dörwald <walter@livinglogic.de>
parents: 27170
diff changeset
4446 else if (x == Py_None)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4447 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
4448 else if (PyInt_Check(x)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4449 long value = PyInt_AS_LONG(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4450 if (value < 0 || value > 255) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4451 PyErr_SetString(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4452 "character mapping must be in range(256)");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4453 Py_DECREF(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4454 return NULL;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4455 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4456 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
4457 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4458 else if (PyString_Check(x))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4459 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
4460 else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4461 /* wrong return value */
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4462 PyErr_SetString(PyExc_TypeError,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4463 "character mapping must return integer, None or str");
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4464 Py_DECREF(x);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4465 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
4466 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4467 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4468
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4469 static int
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4470 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
4471 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4472 Py_ssize_t outsize = PyString_GET_SIZE(*outobj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4473 /* exponentially overallocate to minimize reallocations */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4474 if (requiredsize < 2*outsize)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4475 requiredsize = 2*outsize;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4476 if (_PyString_Resize(outobj, requiredsize)) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4477 return 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4478 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4479 return 1;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4480 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4481
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4482 typedef enum charmapencode_result {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4483 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
4484 }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
4485 /* 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
4486 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
4487 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
4488 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
4489 (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
4490 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
4491 static
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4492 charmapencode_result charmapencode_output(Py_UNICODE c, PyObject *mapping,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4493 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
4494 {
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4495 PyObject *rep;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4496 char *outstart;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4497 Py_ssize_t outsize = PyString_GET_SIZE(*outobj);
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4498
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
4499 if (Py_TYPE(mapping) == &EncodingMapType) {
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4500 int res = encoding_map_lookup(c, mapping);
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4501 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
4502 if (res == -1)
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4503 return enc_FAILED;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4504 if (outsize<requiredsize)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4505 if (!charmapencode_resize(outobj, outpos, requiredsize))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4506 return enc_EXCEPTION;
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4507 outstart = PyString_AS_STRING(*outobj);
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4508 outstart[(*outpos)++] = (char)res;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4509 return enc_SUCCESS;
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4510 }
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4511
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4512 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
4513 if (rep==NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4514 return enc_EXCEPTION;
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4515 else if (rep==Py_None) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4516 Py_DECREF(rep);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4517 return enc_FAILED;
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4518 } else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4519 if (PyInt_Check(rep)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4520 Py_ssize_t requiredsize = *outpos+1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4521 if (outsize<requiredsize)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4522 if (!charmapencode_resize(outobj, outpos, requiredsize)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4523 Py_DECREF(rep);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4524 return enc_EXCEPTION;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4525 }
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4526 outstart = PyString_AS_STRING(*outobj);
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4527 outstart[(*outpos)++] = (char)PyInt_AS_LONG(rep);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4528 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4529 else {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4530 const char *repchars = PyString_AS_STRING(rep);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4531 Py_ssize_t repsize = PyString_GET_SIZE(rep);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4532 Py_ssize_t requiredsize = *outpos+repsize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4533 if (outsize<requiredsize)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4534 if (!charmapencode_resize(outobj, outpos, requiredsize)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4535 Py_DECREF(rep);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4536 return enc_EXCEPTION;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4537 }
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4538 outstart = PyString_AS_STRING(*outobj);
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4539 memcpy(outstart + *outpos, repchars, repsize);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4540 *outpos += repsize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4541 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4542 }
38587
21969b71c36d Repair refleaks in unicodeobject.
Georg Brandl <georg@python.org>
parents: 38586
diff changeset
4543 Py_DECREF(rep);
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4544 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
4545 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4546
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4547 /* 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
4548 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
4549 static
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4550 int charmap_encoding_error(
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4551 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
4552 PyObject **exceptionObject,
30149
59bad7efff02 Fix refcount leak in PyUnicode_EncodeCharmap(). The bug surfaces
Walter Dörwald <walter@livinglogic.de>
parents: 29706
diff changeset
4553 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
4554 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
4555 {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4556 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
4557 Py_ssize_t repsize;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4558 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
4559 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
4560 /* startpos for collecting unencodable chars */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4561 Py_ssize_t collstartpos = *inpos;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4562 Py_ssize_t collendpos = *inpos+1;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4563 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
4564 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
4565 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
4566 charmapencode_result x;
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4567
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4568 /* 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
4569 while (collendpos < size) {
38586
9e0b050ce46f Patch #1359618: Speed-up charmap encoder.
Martin v. Löwis <martin@v.loewis.de>
parents: 38441
diff changeset
4570 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
4571 if (Py_TYPE(mapping) == &EncodingMapType) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4572 int res = encoding_map_lookup(p[collendpos], mapping);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4573 if (res != -1)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4574 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4575 ++collendpos;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4576 continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4577 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4578
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4579 rep = charmapencode_lookup(p[collendpos], mapping);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4580 if (rep==NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4581 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4582 else if (rep!=Py_None) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4583 Py_DECREF(rep);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4584 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4585 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4586 Py_DECREF(rep);
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4587 ++collendpos;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4588 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4589 /* 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
4590 * (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
4591 if (*known_errorHandler==-1) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4592 if ((errors==NULL) || (!strcmp(errors, "strict")))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4593 *known_errorHandler = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4594 else if (!strcmp(errors, "replace"))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4595 *known_errorHandler = 2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4596 else if (!strcmp(errors, "ignore"))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4597 *known_errorHandler = 3;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4598 else if (!strcmp(errors, "xmlcharrefreplace"))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4599 *known_errorHandler = 4;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4600 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4601 *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
4602 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4603 switch (*known_errorHandler) {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4604 case 1: /* strict */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4605 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
4606 return -1;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4607 case 2: /* replace */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4608 for (collpos = collstartpos; collpos<collendpos; ++collpos) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4609 x = charmapencode_output('?', mapping, res, respos);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4610 if (x==enc_EXCEPTION) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4611 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4612 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4613 else if (x==enc_FAILED) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4614 raise_encode_exception(exceptionObject, encoding, p, size, collstartpos, collendpos, reason);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4615 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4616 }
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4617 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4618 /* fall through */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4619 case 3: /* ignore */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4620 *inpos = collendpos;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4621 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4622 case 4: /* xmlcharrefreplace */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4623 /* generate replacement (temporarily (mis)uses p) */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4624 for (collpos = collstartpos; collpos < collendpos; ++collpos) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4625 char buffer[2+29+1+1];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4626 char *cp;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4627 sprintf(buffer, "&#%d;", (int)p[collpos]);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4628 for (cp = buffer; *cp; ++cp) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4629 x = charmapencode_output(*cp, mapping, res, respos);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4630 if (x==enc_EXCEPTION)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4631 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4632 else if (x==enc_FAILED) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4633 raise_encode_exception(exceptionObject, encoding, p, size, collstartpos, collendpos, reason);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4634 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4635 }
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4636 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4637 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4638 *inpos = collendpos;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4639 break;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4640 default:
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4641 repunicode = unicode_encode_call_errorhandler(errors, errorHandler,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4642 encoding, reason, p, size, exceptionObject,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4643 collstartpos, collendpos, &newpos);
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4644 if (repunicode == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4645 return -1;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4646 /* generate replacement */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4647 repsize = PyUnicode_GET_SIZE(repunicode);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4648 for (uni2 = PyUnicode_AS_UNICODE(repunicode); repsize-->0; ++uni2) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4649 x = charmapencode_output(*uni2, mapping, res, respos);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4650 if (x==enc_EXCEPTION) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4651 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4652 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4653 else if (x==enc_FAILED) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4654 Py_DECREF(repunicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4655 raise_encode_exception(exceptionObject, encoding, p, size, collstartpos, collendpos, reason);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4656 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4657 }
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4658 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4659 *inpos = newpos;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4660 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
4661 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4662 return 0;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4663 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4664
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4665 PyObject *PyUnicode_EncodeCharmap(const Py_UNICODE *p,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4666 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4667 PyObject *mapping,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4668 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
4669 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4670 /* output object */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4671 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
4672 /* current input position */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4673 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
4674 /* current output position */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4675 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
4676 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
4677 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
4678 /* 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
4679 * -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
4680 * 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
4681 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
4682
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4683 /* 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
4684 if (mapping == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4685 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
4686
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4687 /* 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
4688 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
4689 res = PyString_FromStringAndSize(NULL, size);
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4690 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
4691 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
4692 if (size == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4693 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
4694
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4695 while (inpos<size) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4696 /* try to encode it */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4697 charmapencode_result x = charmapencode_output(p[inpos], mapping, &res, &respos);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4698 if (x==enc_EXCEPTION) /* error */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4699 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4700 if (x==enc_FAILED) { /* unencodable character */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4701 if (charmap_encoding_error(p, size, &inpos, mapping,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4702 &exc,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4703 &known_errorHandler, &errorHandler, errors,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4704 &res, &respos)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4705 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4706 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4707 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4708 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4709 /* done with this character => adjust input position */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4710 ++inpos;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4711 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4712
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4713 /* 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
4714 if (respos<PyString_GET_SIZE(res)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4715 if (_PyString_Resize(&res, respos))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4716 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
4717 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4718 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
4719 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
4720 return res;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4721
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4722 onError:
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4723 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
4724 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
4725 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
4726 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4727 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4728
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4729 PyObject *PyUnicode_AsCharmapString(PyObject *unicode,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4730 PyObject *mapping)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4731 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4732 if (!PyUnicode_Check(unicode) || mapping == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4733 PyErr_BadArgument();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4734 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4735 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4736 return PyUnicode_EncodeCharmap(PyUnicode_AS_UNICODE(unicode),
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4737 PyUnicode_GET_SIZE(unicode),
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4738 mapping,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4739 NULL);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4740 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4741
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4742 /* 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
4743 static void make_translate_exception(PyObject **exceptionObject,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4744 const Py_UNICODE *unicode, Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4745 Py_ssize_t startpos, Py_ssize_t endpos,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4746 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
4747 {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4748 if (*exceptionObject == NULL) {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4749 *exceptionObject = PyUnicodeTranslateError_Create(
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4750 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
4751 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4752 else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4753 if (PyUnicodeTranslateError_SetStart(*exceptionObject, startpos))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4754 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4755 if (PyUnicodeTranslateError_SetEnd(*exceptionObject, endpos))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4756 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4757 if (PyUnicodeTranslateError_SetReason(*exceptionObject, reason))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4758 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4759 return;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4760 onError:
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4761 Py_DECREF(*exceptionObject);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4762 *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
4763 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4764 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4765
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4766 /* 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
4767 static void raise_translate_exception(PyObject **exceptionObject,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4768 const Py_UNICODE *unicode, Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4769 Py_ssize_t startpos, Py_ssize_t endpos,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4770 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
4771 {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4772 make_translate_exception(exceptionObject,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4773 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
4774 if (*exceptionObject != NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4775 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
4776 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4777
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4778 /* 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
4779 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
4780 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
4781 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
4782 static PyObject *unicode_translate_call_errorhandler(const char *errors,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4783 PyObject **errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4784 const char *reason,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4785 const Py_UNICODE *unicode, Py_ssize_t size, PyObject **exceptionObject,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4786 Py_ssize_t startpos, Py_ssize_t endpos,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4787 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
4788 {
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
4789 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
4790
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
4791 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
4792 PyObject *restuple;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4793 PyObject *resunicode;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4794
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4795 if (*errorHandler == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4796 *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
4797 if (*errorHandler == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4798 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
4799 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4800
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4801 make_translate_exception(exceptionObject,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4802 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
4803 if (*exceptionObject == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4804 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
4805
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4806 restuple = PyObject_CallFunctionObjArgs(
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4807 *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
4808 if (restuple == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4809 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
4810 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
4811 PyErr_SetString(PyExc_TypeError, &argparse[4]);
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4812 Py_DECREF(restuple);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4813 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
4814 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4815 if (!PyArg_ParseTuple(restuple, argparse, &PyUnicode_Type,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4816 &resunicode, &i_newpos)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4817 Py_DECREF(restuple);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4818 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
4819 }
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4820 if (i_newpos<0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4821 *newpos = size+i_newpos;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4822 else
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4823 *newpos = i_newpos;
27555
c267f28724dd Change the treatment of positions returned by PEP293
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4824 if (*newpos<0 || *newpos>size) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4825 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
4826 Py_DECREF(restuple);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4827 return NULL;
27555
c267f28724dd Change the treatment of positions returned by PEP293
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4828 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4829 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
4830 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
4831 return resunicode;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4832 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4833
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4834 /* 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
4835 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
4836 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
4837 static
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4838 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
4839 {
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4840 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
4841 PyObject *x;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4842
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4843 if (w == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4844 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
4845 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
4846 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
4847 if (x == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4848 if (PyErr_ExceptionMatches(PyExc_LookupError)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4849 /* No mapping found means: use 1:1 mapping. */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4850 PyErr_Clear();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4851 *result = NULL;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4852 return 0;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4853 } else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4854 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
4855 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4856 else if (x == Py_None) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4857 *result = x;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4858 return 0;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4859 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4860 else if (PyInt_Check(x)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4861 long value = PyInt_AS_LONG(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4862 long max = PyUnicode_GetMax();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4863 if (value < 0 || value > max) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4864 PyErr_Format(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4865 "character mapping must be in range(0x%lx)", max+1);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4866 Py_DECREF(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4867 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4868 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4869 *result = x;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4870 return 0;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4871 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4872 else if (PyUnicode_Check(x)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4873 *result = x;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4874 return 0;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4875 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4876 else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4877 /* wrong return value */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4878 PyErr_SetString(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4879 "character mapping must return integer, None or unicode");
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4880 Py_DECREF(x);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4881 return -1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4882 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4883 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4884 /* ensure that *outobj is at least requiredsize characters long,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4885 if not reallocate and adjust various state variables.
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4886 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
4887 static
30765
fe3f5592305d Fix a bug in the memory reallocation code of PyUnicode_TranslateCharmap().
Walter Dörwald <walter@livinglogic.de>
parents: 30707
diff changeset
4888 int charmaptranslate_makespace(PyObject **outobj, Py_UNICODE **outp,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4889 Py_ssize_t requiredsize)
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4890 {
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4891 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
4892 if (requiredsize > oldsize) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4893 /* remember old output position */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4894 Py_ssize_t outpos = *outp-PyUnicode_AS_UNICODE(*outobj);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4895 /* exponentially overallocate to minimize reallocations */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4896 if (requiredsize < 2 * oldsize)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4897 requiredsize = 2 * oldsize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4898 if (PyUnicode_Resize(outobj, requiredsize) < 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4899 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4900 *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
4901 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4902 return 0;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4903 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4904 /* 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
4905 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
4906 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
4907 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
4908 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
4909 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
4910 static
30765
fe3f5592305d Fix a bug in the memory reallocation code of PyUnicode_TranslateCharmap().
Walter Dörwald <walter@livinglogic.de>
parents: 30707
diff changeset
4911 int charmaptranslate_output(const Py_UNICODE *startinp, const Py_UNICODE *curinp,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4912 Py_ssize_t insize, PyObject *mapping, PyObject **outobj, Py_UNICODE **outp,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4913 PyObject **res)
30765
fe3f5592305d Fix a bug in the memory reallocation code of PyUnicode_TranslateCharmap().
Walter Dörwald <walter@livinglogic.de>
parents: 30707
diff changeset
4914 {
fe3f5592305d Fix a bug in the memory reallocation code of PyUnicode_TranslateCharmap().
Walter Dörwald <walter@livinglogic.de>
parents: 30707
diff changeset
4915 if (charmaptranslate_lookup(*curinp, mapping, res))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4916 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
4917 if (*res==NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4918 /* not found => default to 1:1 mapping */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4919 *(*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
4920 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4921 else if (*res==Py_None)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4922 ;
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4923 else if (PyInt_Check(*res)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4924 /* no overflow check, because we know that the space is enough */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4925 *(*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
4926 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4927 else if (PyUnicode_Check(*res)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4928 Py_ssize_t repsize = PyUnicode_GET_SIZE(*res);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4929 if (repsize==1) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4930 /* no overflow check, because we know that the space is enough */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4931 *(*outp)++ = *PyUnicode_AS_UNICODE(*res);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4932 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4933 else if (repsize!=0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4934 /* more than one character */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4935 Py_ssize_t requiredsize = (*outp-PyUnicode_AS_UNICODE(*outobj)) +
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4936 (insize - (curinp-startinp)) +
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4937 repsize - 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4938 if (charmaptranslate_makespace(outobj, outp, requiredsize))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4939 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4940 memcpy(*outp, PyUnicode_AS_UNICODE(*res), sizeof(Py_UNICODE)*repsize);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4941 *outp += repsize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4942 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4943 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4944 else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4945 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
4946 return 0;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4947 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4948
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4949 PyObject *PyUnicode_TranslateCharmap(const Py_UNICODE *p,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4950 Py_ssize_t size,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4951 PyObject *mapping,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4952 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
4953 {
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4954 /* output object */
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4955 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
4956 /* 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
4957 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
4958 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
4959 /* 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
4960 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
4961 /* current output position */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
4962 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
4963 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
4964 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
4965 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
4966 /* 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
4967 * -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
4968 * 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
4969 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
4970
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4971 if (mapping == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4972 PyErr_BadArgument();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4973 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4974 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4975
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4976 /* 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
4977 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
4978 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
4979 if (res == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4980 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
4981 if (size == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4982 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
4983 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
4984
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
4985 while (p<endp) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4986 /* try to encode it */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4987 PyObject *x = NULL;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4988 if (charmaptranslate_output(startp, p, size, mapping, &res, &str, &x)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4989 Py_XDECREF(x);
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4990 goto onError;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4991 }
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
4992 Py_XDECREF(x);
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4993 if (x!=Py_None) /* it worked => adjust input pointer */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4994 ++p;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4995 else { /* untranslatable character */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4996 PyObject *repunicode = NULL; /* initialize to prevent gcc warning */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4997 Py_ssize_t repsize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4998 Py_ssize_t newpos;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
4999 Py_UNICODE *uni2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5000 /* startpos for collecting untranslatable chars */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5001 const Py_UNICODE *collstart = p;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5002 const Py_UNICODE *collend = p+1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5003 const Py_UNICODE *coll;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5004
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5005 /* find all untranslatable characters */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5006 while (collend < endp) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5007 if (charmaptranslate_lookup(*collend, mapping, &x))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5008 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5009 Py_XDECREF(x);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5010 if (x!=Py_None)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5011 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5012 ++collend;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5013 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5014 /* cache callback name lookup
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5015 * (if not done yet, i.e. it's the first error) */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5016 if (known_errorHandler==-1) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5017 if ((errors==NULL) || (!strcmp(errors, "strict")))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5018 known_errorHandler = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5019 else if (!strcmp(errors, "replace"))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5020 known_errorHandler = 2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5021 else if (!strcmp(errors, "ignore"))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5022 known_errorHandler = 3;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5023 else if (!strcmp(errors, "xmlcharrefreplace"))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5024 known_errorHandler = 4;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5025 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5026 known_errorHandler = 0;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5027 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5028 switch (known_errorHandler) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5029 case 1: /* strict */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5030 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
5031 goto onError;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5032 case 2: /* replace */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5033 /* No need to check for space, this is a 1:1 replacement */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5034 for (coll = collstart; coll<collend; ++coll)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5035 *str++ = '?';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5036 /* fall through */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5037 case 3: /* ignore */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5038 p = collend;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5039 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5040 case 4: /* xmlcharrefreplace */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5041 /* generate replacement (temporarily (mis)uses p) */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5042 for (p = collstart; p < collend; ++p) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5043 char buffer[2+29+1+1];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5044 char *cp;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5045 sprintf(buffer, "&#%d;", (int)*p);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5046 if (charmaptranslate_makespace(&res, &str,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5047 (str-PyUnicode_AS_UNICODE(res))+strlen(buffer)+(endp-collend)))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5048 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5049 for (cp = buffer; *cp; ++cp)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5050 *str++ = *cp;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5051 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5052 p = collend;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5053 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5054 default:
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5055 repunicode = unicode_translate_call_errorhandler(errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5056 reason, startp, size, &exc,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5057 collstart-startp, collend-startp, &newpos);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5058 if (repunicode == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5059 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5060 /* generate replacement */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5061 repsize = PyUnicode_GET_SIZE(repunicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5062 if (charmaptranslate_makespace(&res, &str,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5063 (str-PyUnicode_AS_UNICODE(res))+repsize+(endp-collend))) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5064 Py_DECREF(repunicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5065 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5066 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5067 for (uni2 = PyUnicode_AS_UNICODE(repunicode); repsize-->0; ++uni2)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5068 *str++ = *uni2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5069 p = startp + newpos;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5070 Py_DECREF(repunicode);
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5071 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5072 }
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
5073 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
5074 /* 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
5075 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
5076 if (respos<PyUnicode_GET_SIZE(res)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5077 if (PyUnicode_Resize(&res, respos) < 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5078 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
5079 }
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
5080 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
5081 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
5082 return res;
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
5083
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5084 onError:
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
5085 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
5086 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
5087 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
5088 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5089 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5090
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5091 PyObject *PyUnicode_Translate(PyObject *str,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5092 PyObject *mapping,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5093 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
5094 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5095 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
5096
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5097 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
5098 if (str == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5099 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5100 result = PyUnicode_TranslateCharmap(PyUnicode_AS_UNICODE(str),
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5101 PyUnicode_GET_SIZE(str),
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5102 mapping,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5103 errors);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5104 Py_DECREF(str);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5105 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
5106
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5107 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5108 Py_XDECREF(str);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5109 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5110 }
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
5111
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
5112 /* --- 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
5113
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
5114 int PyUnicode_EncodeDecimal(Py_UNICODE *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5115 Py_ssize_t length,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5116 char *output,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5117 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
5118 {
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
5119 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
5120 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
5121 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
5122 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
5123 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
5124 /* 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
5125 * -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
5126 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
5127
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
5128 if (output == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5129 PyErr_BadArgument();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5130 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
5131 }
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
5132
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
5133 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
5134 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
5135 while (p < end) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5136 register Py_UNICODE ch = *p;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5137 int decimal;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5138 PyObject *repunicode;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5139 Py_ssize_t repsize;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5140 Py_ssize_t newpos;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5141 Py_UNICODE *uni2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5142 Py_UNICODE *collstart;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5143 Py_UNICODE *collend;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5144
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5145 if (Py_UNICODE_ISSPACE(ch)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5146 *output++ = ' ';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5147 ++p;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5148 continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5149 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5150 decimal = Py_UNICODE_TODECIMAL(ch);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5151 if (decimal >= 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5152 *output++ = '0' + decimal;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5153 ++p;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5154 continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5155 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5156 if (0 < ch && ch < 256) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5157 *output++ = (char)ch;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5158 ++p;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5159 continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5160 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5161 /* All other characters are considered unencodable */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5162 collstart = p;
73682
0cd197f13400 Issue #13093: Fix error handling on PyUnicode_EncodeDecimal()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 73554
diff changeset
5163 for (collend = p+1; collend < end; collend++) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5164 if ((0 < *collend && *collend < 256) ||
73682
0cd197f13400 Issue #13093: Fix error handling on PyUnicode_EncodeDecimal()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 73554
diff changeset
5165 Py_UNICODE_ISSPACE(*collend) ||
0cd197f13400 Issue #13093: Fix error handling on PyUnicode_EncodeDecimal()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 73554
diff changeset
5166 0 <= Py_UNICODE_TODECIMAL(*collend))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5167 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5168 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5169 /* cache callback name lookup
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5170 * (if not done yet, i.e. it's the first error) */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5171 if (known_errorHandler==-1) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5172 if ((errors==NULL) || (!strcmp(errors, "strict")))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5173 known_errorHandler = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5174 else if (!strcmp(errors, "replace"))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5175 known_errorHandler = 2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5176 else if (!strcmp(errors, "ignore"))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5177 known_errorHandler = 3;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5178 else if (!strcmp(errors, "xmlcharrefreplace"))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5179 known_errorHandler = 4;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5180 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5181 known_errorHandler = 0;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5182 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5183 switch (known_errorHandler) {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5184 case 1: /* strict */
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5185 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
5186 goto onError;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5187 case 2: /* replace */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5188 for (p = collstart; p < collend; ++p)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5189 *output++ = '?';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5190 /* fall through */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5191 case 3: /* ignore */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5192 p = collend;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5193 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5194 case 4: /* xmlcharrefreplace */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5195 /* generate replacement (temporarily (mis)uses p) */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5196 for (p = collstart; p < collend; ++p)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5197 output += sprintf(output, "&#%d;", (int)*p);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5198 p = collend;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5199 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5200 default:
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5201 repunicode = unicode_encode_call_errorhandler(errors, &errorHandler,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5202 encoding, reason, s, length, &exc,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5203 collstart-s, collend-s, &newpos);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5204 if (repunicode == NULL)
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5205 goto onError;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5206 /* generate replacement */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5207 repsize = PyUnicode_GET_SIZE(repunicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5208 for (uni2 = PyUnicode_AS_UNICODE(repunicode); repsize-->0; ++uni2) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5209 Py_UNICODE ch = *uni2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5210 if (Py_UNICODE_ISSPACE(ch))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5211 *output++ = ' ';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5212 else {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5213 decimal = Py_UNICODE_TODECIMAL(ch);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5214 if (decimal >= 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5215 *output++ = '0' + decimal;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5216 else if (0 < ch && ch < 256)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5217 *output++ = (char)ch;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5218 else {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5219 Py_DECREF(repunicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5220 raise_encode_exception(&exc, encoding,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5221 s, length, collstart-s, collend-s, reason);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5222 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5223 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5224 }
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5225 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5226 p = s + newpos;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5227 Py_DECREF(repunicode);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5228 }
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
5229 }
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
5230 /* 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
5231 *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
5232 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
5233 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
5234 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
5235
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5236 onError:
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25005
diff changeset
5237 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
5238 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
5239 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
5240 }
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
5241
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5242 /* --- Helpers ------------------------------------------------------------ */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5243
45381
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 45341
diff changeset
5244 #include "stringlib/unicodedefs.h"
38381
b32f9bb2e077 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38347
diff changeset
5245 #include "stringlib/fastsearch.h"
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5246
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5247 #include "stringlib/count.h"
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5248 #include "stringlib/find.h"
38383
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
5249 #include "stringlib/partition.h"
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5250 #include "stringlib/split.h"
38383
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
5251
38402
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
5252 /* helper macro to fixup start/end slice values */
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5253 #define ADJUST_INDICES(start, end, len) \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5254 if (end > len) \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5255 end = len; \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5256 else if (end < 0) { \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5257 end += len; \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5258 if (end < 0) \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5259 end = 0; \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5260 } \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5261 if (start < 0) { \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5262 start += len; \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5263 if (start < 0) \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5264 start = 0; \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5265 }
38402
6b03a47eb54d needforspeed: use a macro to fix slice indexes
Fredrik Lundh <fredrik@pythonware.com>
parents: 38401
diff changeset
5266
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5267 Py_ssize_t PyUnicode_Count(PyObject *str,
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5268 PyObject *substr,
38347
6d8615f9f1cc use Py_LOCAL also for string and unicode objects
Fredrik Lundh <fredrik@pythonware.com>
parents: 38339
diff changeset
5269 Py_ssize_t start,
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5270 Py_ssize_t end)
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5271 {
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5272 Py_ssize_t result;
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5273 PyUnicodeObject* str_obj;
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5274 PyUnicodeObject* sub_obj;
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5275
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5276 str_obj = (PyUnicodeObject*) PyUnicode_FromObject(str);
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5277 if (!str_obj)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5278 return -1;
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5279 sub_obj = (PyUnicodeObject*) PyUnicode_FromObject(substr);
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5280 if (!sub_obj) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5281 Py_DECREF(str_obj);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5282 return -1;
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5283 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5284
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5285 ADJUST_INDICES(start, end, str_obj->length);
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5286 result = stringlib_count(
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5287 str_obj->str + start, end - start, sub_obj->str, sub_obj->length,
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5288 PY_SSIZE_T_MAX
38275
43b1474b512b needforspeed: use "fastsearch" for count and findstring helpers. this
Fredrik Lundh <fredrik@pythonware.com>
parents: 38274
diff changeset
5289 );
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
5290
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5291 Py_DECREF(sub_obj);
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5292 Py_DECREF(str_obj);
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
5293
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5294 return result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5295 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5296
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5297 Py_ssize_t PyUnicode_Find(PyObject *str,
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5298 PyObject *sub,
38401
adc214fc1e1c needforspeed: stringlib refactoring: use stringlib/find for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 38400
diff changeset
5299 Py_ssize_t start,
adc214fc1e1c needforspeed: stringlib refactoring: use stringlib/find for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 38400
diff changeset
5300 Py_ssize_t end,
adc214fc1e1c needforspeed: stringlib refactoring: use stringlib/find for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 38400
diff changeset
5301 int direction)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5302 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5303 Py_ssize_t result;
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5304
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5305 str = PyUnicode_FromObject(str);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5306 if (!str)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5307 return -2;
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5308 sub = PyUnicode_FromObject(sub);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5309 if (!sub) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5310 Py_DECREF(str);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5311 return -2;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5312 }
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
5313
38401
adc214fc1e1c needforspeed: stringlib refactoring: use stringlib/find for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 38400
diff changeset
5314 if (direction > 0)
38441
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
5315 result = stringlib_find_slice(
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
5316 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
5317 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
5318 start, end
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
5319 );
38401
adc214fc1e1c needforspeed: stringlib refactoring: use stringlib/find for unicode
Fredrik Lundh <fredrik@pythonware.com>
parents: 38400
diff changeset
5320 else
38441
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
5321 result = stringlib_rfind_slice(
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
5322 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
5323 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
5324 start, end
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
5325 );
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5326
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5327 Py_DECREF(str);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5328 Py_DECREF(sub);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
5329
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5330 return result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5331 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5332
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
5333 static
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5334 int tailmatch(PyUnicodeObject *self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5335 PyUnicodeObject *substring,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5336 Py_ssize_t start,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5337 Py_ssize_t end,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5338 int direction)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5339 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5340 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
5341 return 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5342
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5343 ADJUST_INDICES(start, end, self->length);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5344 end -= substring->length;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5345 if (end < start)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5346 return 0;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5347
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5348 if (direction > 0) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5349 if (Py_UNICODE_MATCH(self, end, substring))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5350 return 1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5351 } else {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5352 if (Py_UNICODE_MATCH(self, start, substring))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5353 return 1;
11968
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 0;
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
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5359 Py_ssize_t PyUnicode_Tailmatch(PyObject *str,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5360 PyObject *substr,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5361 Py_ssize_t start,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5362 Py_ssize_t end,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5363 int direction)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5364 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5365 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
5366
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5367 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
5368 if (str == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5369 return -1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5370 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
5371 if (substr == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5372 Py_DECREF(str);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5373 return -1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5374 }
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
5375
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5376 result = tailmatch((PyUnicodeObject *)str,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5377 (PyUnicodeObject *)substr,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5378 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
5379 Py_DECREF(str);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5380 Py_DECREF(substr);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5381 return result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5382 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5383
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5384 /* 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
5385 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
5386
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
5387 static
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5388 PyObject *fixup(PyUnicodeObject *self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5389 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
5390 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5391
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5392 PyUnicodeObject *u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5393
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
5394 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
5395 if (u == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5396 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
5397
b44ba7c01217 This patch originated from an idea by Martin v. Loewis who submitted a
Marc-André Lemburg <mal@egenix.com>
parents: 17600
diff changeset
5398 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
5399
19885
72e6eb653312 More on bug 460020: disable many optimizations of unicode subclasses.
Tim Peters <tim.peters@gmail.com>
parents: 19849
diff changeset
5400 if (!fixfct(u) && PyUnicode_CheckExact(self)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5401 /* fixfct should return TRUE if it modified the buffer. If
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5402 FALSE, return a reference to the original buffer instead
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5403 (to save space, not time) */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5404 Py_INCREF(self);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5405 Py_DECREF(u);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5406 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
5407 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5408 return (PyObject*) u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5409 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5410
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
5411 static
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5412 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
5413 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5414 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
5415 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
5416 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
5417
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5418 while (len-- > 0) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5419 register Py_UNICODE ch;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5420
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5421 ch = Py_UNICODE_TOUPPER(*s);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5422 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
5423 status = 1;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5424 *s = ch;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5425 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5426 s++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5427 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5428
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5429 return status;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5430 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5431
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
5432 static
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5433 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
5434 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5435 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
5436 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
5437 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
5438
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5439 while (len-- > 0) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5440 register Py_UNICODE ch;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5441
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5442 ch = Py_UNICODE_TOLOWER(*s);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5443 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
5444 status = 1;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5445 *s = ch;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5446 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5447 s++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5448 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5449
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5450 return status;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5451 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5452
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
5453 static
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5454 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
5455 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5456 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
5457 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
5458 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
5459
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5460 while (len-- > 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5461 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
5462 *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
5463 status = 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5464 } 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
5465 *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
5466 status = 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5467 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5468 s++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5469 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5470
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5471 return status;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5472 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5473
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
5474 static
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5475 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
5476 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5477 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
5478 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
5479 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
5480
16332
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
5481 if (len == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5482 return 0;
71867
eab17979a586 #12266: Fix str.capitalize() to correctly uppercase/lowercase titlecased and cased non-letter characters.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 71529
diff changeset
5483 if (!Py_UNICODE_ISUPPER(*s)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5484 *s = Py_UNICODE_TOUPPER(*s);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5485 status = 1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5486 }
16332
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
5487 s++;
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
5488 while (--len > 0) {
71867
eab17979a586 #12266: Fix str.capitalize() to correctly uppercase/lowercase titlecased and cased non-letter characters.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 71529
diff changeset
5489 if (!Py_UNICODE_ISLOWER(*s)) {
16332
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
5490 *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
5491 status = 1;
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
5492 }
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
5493 s++;
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
5494 }
bacbb45fe844 Fixed .capitalize() method of Unicode objects to work like the
Marc-André Lemburg <mal@egenix.com>
parents: 16226
diff changeset
5495 return status;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5496 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5497
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5498 static
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5499 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
5500 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5501 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
5502 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
5503 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
5504
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5505 /* 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
5506 if (PyUnicode_GET_SIZE(self) == 1) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5507 Py_UNICODE ch = Py_UNICODE_TOTITLE(*p);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5508 if (*p != ch) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5509 *p = ch;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5510 return 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5511 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5512 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5513 return 0;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5514 }
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
5515
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5516 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
5517 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
5518 for (; p < e; p++) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5519 register const Py_UNICODE ch = *p;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5520
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5521 if (previous_is_cased)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5522 *p = Py_UNICODE_TOLOWER(ch);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5523 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5524 *p = Py_UNICODE_TOTITLE(ch);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5525
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5526 if (Py_UNICODE_ISLOWER(ch) ||
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5527 Py_UNICODE_ISUPPER(ch) ||
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5528 Py_UNICODE_ISTITLE(ch))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5529 previous_is_cased = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5530 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5531 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
5532 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5533 return 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5534 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5535
33300
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
5536 PyObject *
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
5537 PyUnicode_Join(PyObject *separator, PyObject *seq)
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
5538 {
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
5539 PyObject *internal_separator = NULL;
33499
a4d3673bcd66 Initialize sep and seplen to suppress warning from gcc.
Skip Montanaro <skip@pobox.com>
parents: 33495
diff changeset
5540 const Py_UNICODE blank = ' ';
a4d3673bcd66 Initialize sep and seplen to suppress warning from gcc.
Skip Montanaro <skip@pobox.com>
parents: 33495
diff changeset
5541 const Py_UNICODE *sep = &blank;
38240
0373a074004c PyUnicode_Join(): Recent code changes introduced new
Tim Peters <tim.peters@gmail.com>
parents: 38239
diff changeset
5542 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
5543 PyUnicodeObject *res = NULL; /* the result */
38240
0373a074004c PyUnicode_Join(): Recent code changes introduced new
Tim Peters <tim.peters@gmail.com>
parents: 38239
diff changeset
5544 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
5545 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
5546 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
5547 PyObject *fseq; /* PySequence_Fast(seq) */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5548 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
5549 PyObject *item;
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
5550 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
5551
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5552 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
5553 if (fseq == NULL) {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5554 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
5555 }
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5556
33311
59bd121eeeb7 PyUnicode_Join(): Bozo Alert. While this is chugging along, it may
Tim Peters <tim.peters@gmail.com>
parents: 33310
diff changeset
5557 /* 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
5558 * 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
5559 * 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
5560 * 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
5561 * 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
5562 * is invariant.
59bd121eeeb7 PyUnicode_Join(): Bozo Alert. While this is chugging along, it may
Tim Peters <tim.peters@gmail.com>
parents: 33310
diff changeset
5563 */
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5564 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
5565 /* 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
5566 if (seqlen == 0) {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5567 res = _PyUnicode_New(0); /* empty sequence; return u"" */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5568 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
5569 }
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5570 /* 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
5571 if (seqlen == 1) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5572 item = PySequence_Fast_GET_ITEM(fseq, 0);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5573 if (PyUnicode_CheckExact(item)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5574 Py_INCREF(item);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5575 res = (PyUnicodeObject *)item;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5576 goto Done;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5577 }
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5578 }
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5579
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5580 /* 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
5581 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
5582 /* Set up sep and seplen -- they're needed. */
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5583 if (separator == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5584 sep = &blank;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5585 seplen = 1;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5586 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5587 else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5588 internal_separator = PyUnicode_FromObject(separator);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5589 if (internal_separator == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5590 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5591 sep = PyUnicode_AS_UNICODE(internal_separator);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5592 seplen = PyUnicode_GET_SIZE(internal_separator);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5593 /* In case PyUnicode_FromObject() mutated seq. */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5594 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
5595 }
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5596 }
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5597
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5598 /* Get space. */
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
5599 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
5600 if (res == NULL)
33300
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
5601 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
5602 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
5603 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
5604
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5605 for (i = 0; i < seqlen; ++i) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5606 Py_ssize_t itemlen;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5607 Py_ssize_t new_res_used;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5608
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5609 item = PySequence_Fast_GET_ITEM(fseq, i);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5610 /* Convert item to Unicode. */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5611 if (! PyUnicode_Check(item) && ! PyString_Check(item)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5612 PyErr_Format(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5613 "sequence item %zd: expected string or Unicode,"
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5614 " %.80s found",
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5615 i, Py_TYPE(item)->tp_name);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5616 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5617 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5618 item = PyUnicode_FromObject(item);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5619 if (item == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5620 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5621 /* We own a reference to item from here on. */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5622
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5623 /* In case PyUnicode_FromObject() mutated seq. */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5624 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
5625
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5626 /* 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
5627 itemlen = PyUnicode_GET_SIZE(item);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5628 new_res_used = res_used + itemlen;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5629 if (new_res_used < 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5630 goto Overflow;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5631 if (i < seqlen - 1) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5632 new_res_used += seplen;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5633 if (new_res_used < 0)
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5634 goto Overflow;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5635 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5636 if (new_res_used > res_alloc) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5637 /* double allocated size until it's big enough */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5638 do {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5639 res_alloc += res_alloc;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5640 if (res_alloc <= 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5641 goto Overflow;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5642 } while (new_res_used > res_alloc);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5643 if (_PyUnicode_Resize(&res, res_alloc) < 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5644 Py_DECREF(item);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5645 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5646 }
33310
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5647 res_p = PyUnicode_AS_UNICODE(res) + res_used;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5648 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5649
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5650 /* Copy item, and maybe the separator. */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5651 Py_UNICODE_COPY(res_p, PyUnicode_AS_UNICODE(item), itemlen);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5652 res_p += itemlen;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5653 if (i < seqlen - 1) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5654 Py_UNICODE_COPY(res_p, sep, seplen);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5655 res_p += seplen;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5656 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5657 Py_DECREF(item);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5658 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
5659 }
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5660
8579859f198c PyUnicode_Join(): Rewrote to use PySequence_Fast(). This doesn't do
Tim Peters <tim.peters@gmail.com>
parents: 33304
diff changeset
5661 /* 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
5662 * 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
5663 */
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
5664 if (_PyUnicode_Resize(&res, res_used) < 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5665 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5666
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5667 Done:
33300
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
5668 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
5669 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
5670 return (PyObject *)res;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5671
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5672 Overflow:
33300
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
5673 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
5674 "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
5675 Py_DECREF(item);
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
5676 /* fall through */
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
5677
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5678 onError:
33300
77de38534d26 PyUnicode_Join(): Two primary aims:
Tim Peters <tim.peters@gmail.com>
parents: 32951
diff changeset
5679 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
5680 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
5681 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
5682 return NULL;
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
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
5685 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
5686 PyUnicodeObject *pad(PyUnicodeObject *self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5687 Py_ssize_t left,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5688 Py_ssize_t right,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5689 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
5690 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5691 PyUnicodeObject *u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5692
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5693 if (left < 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5694 left = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5695 if (right < 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5696 right = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5697
19885
72e6eb653312 More on bug 460020: disable many optimizations of unicode subclasses.
Tim Peters <tim.peters@gmail.com>
parents: 19849
diff changeset
5698 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
5699 Py_INCREF(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5700 return self;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5701 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5702
48113
0aafd1ae5120 Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48072
diff changeset
5703 if (left > PY_SSIZE_T_MAX - self->length ||
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48070
diff changeset
5704 right > PY_SSIZE_T_MAX - (left + self->length)) {
48113
0aafd1ae5120 Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48072
diff changeset
5705 PyErr_SetString(PyExc_OverflowError, "padded string is too long");
0aafd1ae5120 Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48072
diff changeset
5706 return NULL;
0aafd1ae5120 Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48072
diff changeset
5707 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5708 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
5709 if (u) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5710 if (left)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5711 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
5712 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
5713 if (right)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5714 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
5715 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5716
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5717 return u;
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
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5720 PyObject *PyUnicode_Splitlines(PyObject *string, int keepends)
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5721 {
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5722 PyObject *list;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5723
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5724 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
5725 if (string == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5726 return NULL;
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5727
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5728 list = stringlib_splitlines(
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5729 (PyObject*) string, PyUnicode_AS_UNICODE(string),
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5730 PyUnicode_GET_SIZE(string), keepends);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5731
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5732 Py_DECREF(string);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5733 return list;
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5734 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5735
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5736 static
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5737 PyObject *split(PyUnicodeObject *self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5738 PyUnicodeObject *substring,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5739 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
5740 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5741 if (maxcount < 0)
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
5742 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
5743
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5744 if (substring == NULL)
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5745 return stringlib_split_whitespace(
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5746 (PyObject*) self, self->str, self->length, maxcount
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5747 );
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5748
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5749 return stringlib_split(
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5750 (PyObject*) self, self->str, self->length,
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5751 substring->str, substring->length,
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5752 maxcount
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5753 );
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5754 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5755
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
5756 static
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5757 PyObject *rsplit(PyUnicodeObject *self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5758 PyUnicodeObject *substring,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5759 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
5760 {
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5761 if (maxcount < 0)
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
5762 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
5763
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5764 if (substring == NULL)
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5765 return stringlib_rsplit_whitespace(
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5766 (PyObject*) self, self->str, self->length, maxcount
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5767 );
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5768
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5769 return stringlib_rsplit(
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5770 (PyObject*) self, self->str, self->length,
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5771 substring->str, substring->length,
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5772 maxcount
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5773 );
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5774 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5775
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
5776 static
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5777 PyObject *replace(PyUnicodeObject *self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5778 PyUnicodeObject *str1,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5779 PyUnicodeObject *str2,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5780 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
5781 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5782 PyUnicodeObject *u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5783
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5784 if (maxcount < 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5785 maxcount = PY_SSIZE_T_MAX;
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5786 else if (maxcount == 0 || self->length == 0)
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5787 goto nothing;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5788
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5789 if (str1->length == str2->length) {
58290
d51358645e60 Fix Windows build (re r77461)
Antoine Pitrou <solipsis@pitrou.net>
parents: 58288
diff changeset
5790 Py_ssize_t i;
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5791 /* same length */
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5792 if (str1->length == 0)
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5793 goto nothing;
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5794 if (str1->length == 1) {
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5795 /* replace characters */
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5796 Py_UNICODE u1, u2;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5797 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
5798 goto nothing;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5799 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
5800 if (!u)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5801 return NULL;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5802 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
5803 u1 = str1->str[0];
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5804 u2 = str2->str[0];
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5805 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
5806 if (u->str[i] == u1) {
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5807 if (--maxcount < 0)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5808 break;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5809 u->str[i] = u2;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5810 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5811 } else {
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5812 i = stringlib_find(
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5813 self->str, self->length, str1->str, str1->length, 0
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5814 );
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5815 if (i < 0)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5816 goto nothing;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5817 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
5818 if (!u)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5819 return NULL;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5820 Py_UNICODE_COPY(u->str, self->str, self->length);
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5821
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5822 /* change everything in-place, starting with this one */
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5823 Py_UNICODE_COPY(u->str+i, str2->str, str2->length);
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5824 i += str1->length;
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5825
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5826 while ( --maxcount > 0) {
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5827 i = stringlib_find(self->str+i, self->length-i,
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5828 str1->str, str1->length,
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5829 i);
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5830 if (i == -1)
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5831 break;
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5832 Py_UNICODE_COPY(u->str+i, str2->str, str2->length);
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5833 i += str1->length;
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5834 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5835 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5836 } else {
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5837
61204
55a593cc3280 Remove an unneeded variable and assignment.
Brett Cannon <bcannon@gmail.com>
parents: 60203
diff changeset
5838 Py_ssize_t n, i, j;
38299
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5839 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
5840 Py_UNICODE *p;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5841
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5842 /* replace strings */
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5843 n = stringlib_count(self->str, self->length, str1->str, str1->length,
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5844 maxcount);
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5845 if (n == 0)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5846 goto nothing;
38299
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5847 /* 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
5848 delta = (str2->length - str1->length);
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5849 if (delta == 0) {
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5850 new_size = self->length;
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5851 } else {
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5852 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
5853 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
5854 PyErr_SetString(PyExc_OverflowError,
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5855 "replace string is too long");
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5856 return NULL;
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5857 }
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5858 new_size = self->length + product;
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5859 if (new_size < 0) {
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5860 PyErr_SetString(PyExc_OverflowError,
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5861 "replace string is too long");
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5862 return NULL;
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5863 }
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5864 }
ae6bbf2f2a41 needforspeed: check for overflow in replace (from Andrew Dalke)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38278
diff changeset
5865 u = _PyUnicode_New(new_size);
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5866 if (!u)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5867 return NULL;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5868 i = 0;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5869 p = u->str;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5870 if (str1->length > 0) {
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5871 while (n-- > 0) {
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5872 /* look for next match */
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5873 j = stringlib_find(self->str+i, self->length-i,
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5874 str1->str, str1->length,
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5875 i);
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5876 if (j == -1)
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5877 break;
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
5878 else if (j > i) {
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5879 /* copy unchanged part [i:j] */
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5880 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
5881 p += j - i;
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5882 }
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5883 /* copy substitution string */
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5884 if (str2->length > 0) {
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5885 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
5886 p += str2->length;
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5887 }
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5888 i = j + str1->length;
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5889 }
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5890 if (i < self->length)
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5891 /* copy tail [i:] */
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5892 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
5893 } else {
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38427
diff changeset
5894 /* interleave */
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5895 while (n > 0) {
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5896 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
5897 p += str2->length;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5898 if (--n <= 0)
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5899 break;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5900 *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
5901 }
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5902 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
5903 }
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 return (PyObject *) u;
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5906
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5907 nothing:
38278
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5908 /* 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
5909 if (PyUnicode_CheckExact(self)) {
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5910 Py_INCREF(self);
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5911 return (PyObject *) self;
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5912 }
260d5a6ce30f needforspeed: refactored the replace code slightly; special-case
Fredrik Lundh <fredrik@pythonware.com>
parents: 38276
diff changeset
5913 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
5914 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5915
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5916 /* --- Unicode Object Methods --------------------------------------------- */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5917
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
5918 PyDoc_STRVAR(title__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5919 "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
5920 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5921 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
5922 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
5923
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5924 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
5925 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
5926 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5927 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
5928 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5929
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
5930 PyDoc_STRVAR(capitalize__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5931 "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
5932 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5933 Return a capitalized version of S, i.e. make the first character\n\
62803
e84d51644144 Merged revisions 82573 via svnmerge from
Senthil Kumaran <orsenthil@gmail.com>
parents: 62518
diff changeset
5934 have upper case and the rest lower case.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5935
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5936 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
5937 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
5938 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5939 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
5940 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5941
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5942 #if 0
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
5943 PyDoc_STRVAR(capwords__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5944 "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
5945 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5946 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
5947 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
5948
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5949 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
5950 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
5951 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5952 PyObject *list;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5953 PyObject *item;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
5954 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
5955
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5956 /* Split into words */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5957 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
5958 if (!list)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5959 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5960
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5961 /* Capitalize each word */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5962 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
5963 item = fixup((PyUnicodeObject *)PyList_GET_ITEM(list, i),
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5964 fixcapitalize);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5965 if (item == NULL)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5966 goto onError;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5967 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
5968 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
5969 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5970
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5971 /* 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
5972 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
5973
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5974 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5975 Py_DECREF(list);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5976 return (PyObject *)item;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5977 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5978 #endif
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
5979
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5980 /* 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
5981
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5982 static int
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
5983 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
5984 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5985 Py_UNICODE *fillcharloc = (Py_UNICODE *)addr;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5986 PyObject *uniobj;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5987 Py_UNICODE *unistr;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5988
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5989 uniobj = PyUnicode_FromObject(obj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5990 if (uniobj == NULL) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5991 PyErr_SetString(PyExc_TypeError,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5992 "The fill character cannot be converted to Unicode");
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5993 return 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5994 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5995 if (PyUnicode_GET_SIZE(uniobj) != 1) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5996 PyErr_SetString(PyExc_TypeError,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
5997 "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
5998 Py_DECREF(uniobj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
5999 return 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6000 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6001 unistr = PyUnicode_AS_UNICODE(uniobj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6002 *fillcharloc = unistr[0];
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6003 Py_DECREF(uniobj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6004 return 1;
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
6005 }
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
6006
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6007 PyDoc_STRVAR(center__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6008 "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
6009 \n\
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
6010 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
6011 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
6012
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6013 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6014 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
6015 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6016 Py_ssize_t marg, left;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6017 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
6018 Py_UNICODE fillchar = ' ';
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
6019
36532
0c096be27000 Use correct PyArg_Parse format char for Py_ssize_t in unicode.center().
Thomas Wouters <thomas@python.org>
parents: 36519
diff changeset
6020 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
6021 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6022
19885
72e6eb653312 More on bug 460020: disable many optimizations of unicode subclasses.
Tim Peters <tim.peters@gmail.com>
parents: 19849
diff changeset
6023 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
6024 Py_INCREF(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6025 return (PyObject*) self;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6026 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6027
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6028 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
6029 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
6030
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
6031 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
6032 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6033
13890
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6034 #if 0
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6035
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6036 /* 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
6037 module. The basic comparison should compare ordinals on a naive
56812
a1b0936b027c Merged revisions 72558,72745,72750,72876,73042,73045-73048,73069,73089,73163,73186,73213,73215,73217,73257-73258,73260 via svnmerge from
Georg Brandl <georg@python.org>
parents: 56034
diff changeset
6038 basis (this is what Java does and thus Jython too). */
13890
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6039
13337
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
6040 /* speedy UTF-16 code point order comparison */
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
6041 /* gleaned from: */
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
6042 /* 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
6043
13411
9a8391054840 New surrogate support in the UTF-8 codec. By Bill Tutt.
Marc-André Lemburg <mal@egenix.com>
parents: 13401
diff changeset
6044 static short utf16Fixup[32] =
13337
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
6045 {
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
6046 0, 0, 0, 0, 0, 0, 0, 0,
13337
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
6047 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
6048 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
6049 0, 0, 0, 0x2000, -0x800, -0x800, -0x800, -0x800
13337
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
6050 };
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
6051
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6052 static int
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6053 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
6054 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6055 Py_ssize_t len1, len2;
13337
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
6056
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6057 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
6058 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
6059
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6060 len1 = str1->length;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6061 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
6062
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6063 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
6064 Py_UNICODE c1, c2;
13337
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
6065
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
6066 c1 = *s1++;
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
6067 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
6068
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6069 if (c1 > (1<<11) * 26)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6070 c1 += utf16Fixup[c1>>11];
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6071 if (c2 > (1<<11) * 26)
13337
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
6072 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
6073 /* 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
6074
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
6075 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
6076 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
6077
13337
e101600adee4 Bill Tutt:
Marc-André Lemburg <mal@egenix.com>
parents: 13209
diff changeset
6078 len1--; len2--;
11968
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
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6081 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
6082 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6083
13890
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6084 #else
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6085
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6086 static int
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6087 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
6088 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6089 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
6090
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6091 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
6092 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
6093
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6094 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
6095 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
6096
13890
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6097 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
6098 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
6099
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
6100 c1 = *s1++;
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
6101 c2 = *s2++;
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
6102
8b7ff44b4669 experimental UCS-4 support: made compare a bit more robust, in case
Fredrik Lundh <fredrik@pythonware.com>
parents: 18278
diff changeset
6103 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
6104 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
6105
13890
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6106 len1--; len2--;
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6107 }
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6108
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6109 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
6110 }
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6111
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6112 #endif
8f0fc0b5f784 Removing UTF-16 aware Unicode comparison code. This kind of compare
Marc-André Lemburg <mal@egenix.com>
parents: 13837
diff changeset
6113
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6114 int PyUnicode_Compare(PyObject *left,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6115 PyObject *right)
11968
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 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
6118 int result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6119
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6120 /* 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
6121 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
6122 if (u == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6123 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6124 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
6125 if (v == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6126 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6127
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
6128 /* 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
6129 if (v == u) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6130 Py_DECREF(u);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6131 Py_DECREF(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6132 return 0;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6133 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6134
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6135 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
6136
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6137 Py_DECREF(u);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6138 Py_DECREF(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6139 return result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6140
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6141 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6142 Py_XDECREF(u);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6143 Py_XDECREF(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6144 return -1;
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
39487
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6147 PyObject *PyUnicode_RichCompare(PyObject *left,
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6148 PyObject *right,
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6149 int op)
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6150 {
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6151 int result;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6152
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6153 result = PyUnicode_Compare(left, right);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6154 if (result == -1 && PyErr_Occurred())
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6155 goto onError;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6156
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6157 /* Convert the return value to a Boolean */
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6158 switch (op) {
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6159 case Py_EQ:
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6160 result = (result == 0);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6161 break;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6162 case Py_NE:
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6163 result = (result != 0);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6164 break;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6165 case Py_LE:
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6166 result = (result <= 0);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6167 break;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6168 case Py_GE:
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6169 result = (result >= 0);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6170 break;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6171 case Py_LT:
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6172 result = (result == -1);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6173 break;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6174 case Py_GT:
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6175 result = (result == 1);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6176 break;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6177 }
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6178 return PyBool_FromLong(result);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6179
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6180 onError:
39487
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6181
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6182 /* Standard case
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6183
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6184 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
6185 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
6186 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
6187 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
6188 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
6189 chance.
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6190
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6191 */
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6192 if (PyErr_ExceptionMatches(PyExc_TypeError)) {
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6193 PyErr_Clear();
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6194 Py_INCREF(Py_NotImplemented);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6195 return Py_NotImplemented;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6196 }
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6197 if (op != Py_EQ && op != Py_NE)
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6198 return NULL;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6199
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6200 /* Equality comparison.
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6201
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6202 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
6203 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
6204
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6205 */
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6206 if (!PyErr_ExceptionMatches(PyExc_UnicodeDecodeError))
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6207 return NULL;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6208 PyErr_Clear();
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6209 if (PyErr_Warn(PyExc_UnicodeWarning,
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6210 (op == Py_EQ) ?
39487
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6211 "Unicode equal comparison "
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6212 "failed to convert both arguments to Unicode - "
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6213 "interpreting them as being unequal" :
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6214 "Unicode unequal comparison "
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6215 "failed to convert both arguments to Unicode - "
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6216 "interpreting them as being unequal"
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6217 ) < 0)
39487
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6218 return NULL;
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6219 result = (op == Py_NE);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6220 return PyBool_FromLong(result);
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6221 }
635b09b1f542 Slightly revised version of patch #1538956:
Marc-André Lemburg <mal@egenix.com>
parents: 39463
diff changeset
6222
11997
38310eb0659e Add sq_contains implementation.
Guido van Rossum <guido@python.org>
parents: 11968
diff changeset
6223 int PyUnicode_Contains(PyObject *container,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6224 PyObject *element)
11997
38310eb0659e Add sq_contains implementation.
Guido van Rossum <guido@python.org>
parents: 11968
diff changeset
6225 {
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6226 PyObject *str, *sub;
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6227 int result;
11997
38310eb0659e Add sq_contains implementation.
Guido van Rossum <guido@python.org>
parents: 11968
diff changeset
6228
38310eb0659e Add sq_contains implementation.
Guido van Rossum <guido@python.org>
parents: 11968
diff changeset
6229 /* Coerce the two arguments */
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6230 sub = PyUnicode_FromObject(element);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6231 if (!sub) {
38243
0ba711a496e6 needforspeed: fixed unicode "in" operator to use same implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38241
diff changeset
6232 return -1;
0ba711a496e6 needforspeed: fixed unicode "in" operator to use same implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38241
diff changeset
6233 }
0ba711a496e6 needforspeed: fixed unicode "in" operator to use same implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38241
diff changeset
6234
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6235 str = PyUnicode_FromObject(container);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6236 if (!str) {
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6237 Py_DECREF(sub);
38243
0ba711a496e6 needforspeed: fixed unicode "in" operator to use same implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38241
diff changeset
6238 return -1;
0ba711a496e6 needforspeed: fixed unicode "in" operator to use same implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38241
diff changeset
6239 }
11997
38310eb0659e Add sq_contains implementation.
Guido van Rossum <guido@python.org>
parents: 11968
diff changeset
6240
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6241 result = stringlib_contains_obj(str, sub);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6242
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6243 Py_DECREF(str);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6244 Py_DECREF(sub);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6245
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6246 return result;
11997
38310eb0659e Add sq_contains implementation.
Guido van Rossum <guido@python.org>
parents: 11968
diff changeset
6247 }
38310eb0659e Add sq_contains implementation.
Guido van Rossum <guido@python.org>
parents: 11968
diff changeset
6248
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6249 /* 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
6250
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6251 PyObject *PyUnicode_Concat(PyObject *left,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6252 PyObject *right)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6253 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6254 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
6255
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6256 /* 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
6257 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
6258 if (u == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6259 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6260 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
6261 if (v == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6262 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6263
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6264 /* Shortcuts */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6265 if (v == unicode_empty) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6266 Py_DECREF(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6267 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
6268 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6269 if (u == unicode_empty) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6270 Py_DECREF(u);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6271 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
6272 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6273
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6274 /* 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
6275 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
6276 if (w == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6277 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6278 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
6279 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
6280
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6281 Py_DECREF(u);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6282 Py_DECREF(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6283 return (PyObject *)w;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6284
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6285 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6286 Py_XDECREF(u);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6287 Py_XDECREF(v);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6288 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6289 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6290
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6291 PyDoc_STRVAR(count__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6292 "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
6293 \n\
38236
7e16fcce34a1 docstring tweaks: count counts non-overlapping substrings, not
Fredrik Lundh <fredrik@pythonware.com>
parents: 38182
diff changeset
6294 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
6295 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
6296 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
6297
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6298 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6299 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
6300 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6301 PyUnicodeObject *substring;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6302 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
6303 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
6304 PyObject *result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6305
69471
f4da64529e8c startswith and endswith don't accept None as slice index. Patch by Torsten Becker. (closes #11828)
Jesus Cea <jcea@jcea.es>
parents: 68256
diff changeset
6306 if (!stringlib_parse_args_finds_unicode("count", args, &substring,
f4da64529e8c startswith and endswith don't accept None as slice index. Patch by Torsten Becker. (closes #11828)
Jesus Cea <jcea@jcea.es>
parents: 68256
diff changeset
6307 &start, &end))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6308 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6309
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
6310 ADJUST_INDICES(start, end, self->length);
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
6311 result = PyInt_FromSsize_t(
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
6312 stringlib_count(self->str + start, end - start,
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
6313 substring->str, substring->length,
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 57729
diff changeset
6314 PY_SSIZE_T_MAX)
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
6315 );
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6316
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6317 Py_DECREF(substring);
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
6318
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6319 return result;
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
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6322 PyDoc_STRVAR(encode__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6323 "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
6324 \n\
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6325 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
6326 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
6327 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
6328 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
6329 '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
6330 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
6331
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6332 static PyObject *
56093
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 56033
diff changeset
6333 unicode_encode(PyUnicodeObject *self, PyObject *args, PyObject *kwargs)
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 56033
diff changeset
6334 {
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 56033
diff changeset
6335 static char *kwlist[] = {"encoding", "errors", 0};
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6336 char *encoding = NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6337 char *errors = NULL;
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6338 PyObject *v;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6339
56093
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 56033
diff changeset
6340 if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|ss:encode",
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 56033
diff changeset
6341 kwlist, &encoding, &errors))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6342 return NULL;
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6343 v = PyUnicode_AsEncodedObject((PyObject *)self, encoding, errors);
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
6344 if (v == NULL)
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
6345 goto onError;
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6346 if (!PyString_Check(v) && !PyUnicode_Check(v)) {
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6347 PyErr_Format(PyExc_TypeError,
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6348 "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
6349 "(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
6350 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
6351 Py_DECREF(v);
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6352 return NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6353 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6354 return v;
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
6355
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6356 onError:
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
6357 return NULL;
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6358 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6359
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6360 PyDoc_STRVAR(decode__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6361 "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
6362 \n\
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6363 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
6364 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
6365 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
6366 a UnicodeDecodeError. Other possible values are 'ignore' and 'replace'\n\
75052
15179a13008f Fix typo
Éric Araujo <merwok@netwok.org>
parents: 73682
diff changeset
6367 as well as any other name registered with codecs.register_error that is\n\
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6368 able to handle UnicodeDecodeErrors.");
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6369
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6370 static PyObject *
56093
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 56033
diff changeset
6371 unicode_decode(PyUnicodeObject *self, PyObject *args, PyObject *kwargs)
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 56033
diff changeset
6372 {
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 56033
diff changeset
6373 static char *kwlist[] = {"encoding", "errors", 0};
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6374 char *encoding = NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6375 char *errors = NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6376 PyObject *v;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6377
56093
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 56033
diff changeset
6378 if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|ss:decode",
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 56033
diff changeset
6379 kwlist, &encoding, &errors))
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6380 return NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6381 v = PyUnicode_AsDecodedObject((PyObject *)self, encoding, errors);
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
6382 if (v == NULL)
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
6383 goto onError;
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6384 if (!PyString_Check(v) && !PyUnicode_Check(v)) {
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6385 PyErr_Format(PyExc_TypeError,
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6386 "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
6387 "(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
6388 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
6389 Py_DECREF(v);
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6390 return NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6391 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32363
diff changeset
6392 return v;
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
6393
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6394 onError:
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
6395 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6396 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6397
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6398 PyDoc_STRVAR(expandtabs__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6399 "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
6400 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6401 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
6402 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
6403
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6404 static PyObject*
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6405 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
6406 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6407 Py_UNICODE *e;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6408 Py_UNICODE *p;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6409 Py_UNICODE *q;
45730
f7c3658c71c3 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 43754
diff changeset
6410 Py_UNICODE *qe;
f7c3658c71c3 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 43754
diff changeset
6411 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
6412 PyUnicodeObject *u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6413 int tabsize = 8;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6414
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6415 if (!PyArg_ParseTuple(args, "|i:expandtabs", &tabsize))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6416 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6417
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
6418 /* First pass: determine size of output string */
45730
f7c3658c71c3 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 43754
diff changeset
6419 i = 0; /* chars up to and including most recent \n or \r */
f7c3658c71c3 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 43754
diff changeset
6420 j = 0; /* chars since most recent \n or \r (use in tab calculations) */
f7c3658c71c3 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 43754
diff changeset
6421 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
6422 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
6423 if (*p == '\t') {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6424 if (tabsize > 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6425 incr = tabsize - (j % tabsize); /* cannot overflow */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6426 if (j > PY_SSIZE_T_MAX - incr)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6427 goto overflow1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6428 j += incr;
45730
f7c3658c71c3 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 43754
diff changeset
6429 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6430 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6431 else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6432 if (j > PY_SSIZE_T_MAX - 1)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6433 goto overflow1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6434 j++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6435 if (*p == '\n' || *p == '\r') {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6436 if (i > PY_SSIZE_T_MAX - j)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6437 goto overflow1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6438 i += j;
45730
f7c3658c71c3 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 43754
diff changeset
6439 j = 0;
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 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6442
45730
f7c3658c71c3 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 43754
diff changeset
6443 if (i > PY_SSIZE_T_MAX - j)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6444 goto overflow1;
42005
2bd9417dacd5 Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 39994
diff changeset
6445
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6446 /* 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
6447 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
6448 if (!u)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6449 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6450
45730
f7c3658c71c3 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 43754
diff changeset
6451 j = 0; /* same as in first pass */
f7c3658c71c3 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 43754
diff changeset
6452 q = u->str; /* next output char */
f7c3658c71c3 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 43754
diff changeset
6453 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
6454
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6455 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
6456 if (*p == '\t') {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6457 if (tabsize > 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6458 i = tabsize - (j % tabsize);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6459 j += i;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6460 while (i--) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6461 if (q >= qe)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6462 goto overflow2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6463 *q++ = ' ';
45730
f7c3658c71c3 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 43754
diff changeset
6464 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6465 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6466 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6467 else {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6468 if (q >= qe)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6469 goto overflow2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6470 *q++ = *p;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6471 j++;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6472 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
6473 j = 0;
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
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6476 return (PyObject*) u;
45730
f7c3658c71c3 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 43754
diff changeset
6477
f7c3658c71c3 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 43754
diff changeset
6478 overflow2:
f7c3658c71c3 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 43754
diff changeset
6479 Py_DECREF(u);
f7c3658c71c3 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 43754
diff changeset
6480 overflow1:
f7c3658c71c3 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 43754
diff changeset
6481 PyErr_SetString(PyExc_OverflowError, "new string is too long");
f7c3658c71c3 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 43754
diff changeset
6482 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6483 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6484
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6485 PyDoc_STRVAR(find__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6486 "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
6487 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6488 Return the lowest index in S where substring sub is found,\n\
71529
e266415cf42c merge from 3.2 - Fix closes Issue12621 - Fix docstrings of find and rfind methods of bytes/bytearry/unicodeobject.
Senthil Kumaran <senthil@uthcode.com>
parents: 69562
diff changeset
6489 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
6490 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
6491 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6492 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
6493
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6494 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6495 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
6496 {
69471
f4da64529e8c startswith and endswith don't accept None as slice index. Patch by Torsten Becker. (closes #11828)
Jesus Cea <jcea@jcea.es>
parents: 68256
diff changeset
6497 PyUnicodeObject *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
6498 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
6499 Py_ssize_t end;
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6500 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
6501
69471
f4da64529e8c startswith and endswith don't accept None as slice index. Patch by Torsten Becker. (closes #11828)
Jesus Cea <jcea@jcea.es>
parents: 68256
diff changeset
6502 if (!stringlib_parse_args_finds_unicode("find", args, &substring,
f4da64529e8c startswith and endswith don't accept None as slice index. Patch by Torsten Becker. (closes #11828)
Jesus Cea <jcea@jcea.es>
parents: 68256
diff changeset
6503 &start, &end))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6504 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6505
38441
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6506 result = stringlib_find_slice(
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6507 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
6508 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
6509 start, end
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6510 );
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6511
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6512 Py_DECREF(substring);
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6513
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6514 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
6515 }
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 static PyObject *
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6518 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
6519 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6520 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
6521 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
6522 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6523 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6524
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6525 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
6526 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6527
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6528 static long
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6529 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
6530 {
13522
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6531 /* 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
6532 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
6533 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
6534 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
6535 dictionary keys. */
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6536
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6537 register Py_ssize_t len;
13522
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6538 register Py_UNICODE *p;
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6539 register long x;
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6540
75133
357e268e7c5f ensure no one tries to hash things before the random seed is found
Benjamin Peterson <benjamin@python.org>
parents: 75100
diff changeset
6541 assert(_Py_HashSecret_Initialized);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6542 if (self->hash != -1)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6543 return self->hash;
13522
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6544 len = PyUnicode_GET_SIZE(self);
75100
6b7704fe1be1 - Issue #13703: oCERT-2011-003: add -R command-line option and PYTHONHASHSEED
Barry Warsaw <barry@python.org>
parents: 68255
diff changeset
6545 /*
6b7704fe1be1 - Issue #13703: oCERT-2011-003: add -R command-line option and PYTHONHASHSEED
Barry Warsaw <barry@python.org>
parents: 68255
diff changeset
6546 We make the hash of the empty string be 0, rather than using
6b7704fe1be1 - Issue #13703: oCERT-2011-003: add -R command-line option and PYTHONHASHSEED
Barry Warsaw <barry@python.org>
parents: 68255
diff changeset
6547 (prefix ^ suffix), since this slightly obfuscates the hash secret
6b7704fe1be1 - Issue #13703: oCERT-2011-003: add -R command-line option and PYTHONHASHSEED
Barry Warsaw <barry@python.org>
parents: 68255
diff changeset
6548 */
6b7704fe1be1 - Issue #13703: oCERT-2011-003: add -R command-line option and PYTHONHASHSEED
Barry Warsaw <barry@python.org>
parents: 68255
diff changeset
6549 if (len == 0) {
6b7704fe1be1 - Issue #13703: oCERT-2011-003: add -R command-line option and PYTHONHASHSEED
Barry Warsaw <barry@python.org>
parents: 68255
diff changeset
6550 self->hash = 0;
6b7704fe1be1 - Issue #13703: oCERT-2011-003: add -R command-line option and PYTHONHASHSEED
Barry Warsaw <barry@python.org>
parents: 68255
diff changeset
6551 return 0;
6b7704fe1be1 - Issue #13703: oCERT-2011-003: add -R command-line option and PYTHONHASHSEED
Barry Warsaw <barry@python.org>
parents: 68255
diff changeset
6552 }
13522
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6553 p = PyUnicode_AS_UNICODE(self);
75100
6b7704fe1be1 - Issue #13703: oCERT-2011-003: add -R command-line option and PYTHONHASHSEED
Barry Warsaw <barry@python.org>
parents: 68255
diff changeset
6554 x = _Py_HashSecret.prefix;
6b7704fe1be1 - Issue #13703: oCERT-2011-003: add -R command-line option and PYTHONHASHSEED
Barry Warsaw <barry@python.org>
parents: 68255
diff changeset
6555 x ^= *p << 7;
13522
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6556 while (--len >= 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6557 x = (1000003*x) ^ *p++;
13522
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6558 x ^= PyUnicode_GET_SIZE(self);
75100
6b7704fe1be1 - Issue #13703: oCERT-2011-003: add -R command-line option and PYTHONHASHSEED
Barry Warsaw <barry@python.org>
parents: 68255
diff changeset
6559 x ^= _Py_HashSecret.suffix;
13522
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6560 if (x == -1)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6561 x = -2;
13522
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6562 self->hash = x;
acc4638f37d5 - changed hash calculation for unicode strings. the new
Fredrik Lundh <fredrik@pythonware.com>
parents: 13411
diff changeset
6563 return x;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6564 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6565
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6566 PyDoc_STRVAR(index__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6567 "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
6568 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6569 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
6570
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6571 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6572 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
6573 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6574 Py_ssize_t result;
69471
f4da64529e8c startswith and endswith don't accept None as slice index. Patch by Torsten Becker. (closes #11828)
Jesus Cea <jcea@jcea.es>
parents: 68256
diff changeset
6575 PyUnicodeObject *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
6576 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
6577 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
6578
69471
f4da64529e8c startswith and endswith don't accept None as slice index. Patch by Torsten Becker. (closes #11828)
Jesus Cea <jcea@jcea.es>
parents: 68256
diff changeset
6579 if (!stringlib_parse_args_finds_unicode("index", args, &substring,
f4da64529e8c startswith and endswith don't accept None as slice index. Patch by Torsten Becker. (closes #11828)
Jesus Cea <jcea@jcea.es>
parents: 68256
diff changeset
6580 &start, &end))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6581 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6582
38441
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6583 result = stringlib_find_slice(
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6584 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
6585 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
6586 start, end
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
6587 );
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6588
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6589 Py_DECREF(substring);
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6590
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6591 if (result < 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6592 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
6593 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6594 }
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
6595
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6596 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
6597 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6598
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6599 PyDoc_STRVAR(islower__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6600 "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
6601 \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
6602 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
6603 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
6604
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6605 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
6606 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
6607 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6608 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
6609 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
6610 int cased;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6611
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6612 /* 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
6613 if (PyUnicode_GET_SIZE(self) == 1)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6614 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
6615
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6616 /* Special case for empty strings */
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
6617 if (PyUnicode_GET_SIZE(self) == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6618 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6619
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6620 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
6621 cased = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6622 for (; p < e; p++) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6623 register const Py_UNICODE ch = *p;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6624
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6625 if (Py_UNICODE_ISUPPER(ch) || Py_UNICODE_ISTITLE(ch))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6626 return PyBool_FromLong(0);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6627 else if (!cased && Py_UNICODE_ISLOWER(ch))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6628 cased = 1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6629 }
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
6630 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
6631 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6632
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6633 PyDoc_STRVAR(isupper__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6634 "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
6635 \n\
30707
9e21e56bf5f3 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30653
diff changeset
6636 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
6637 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
6638
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6639 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
6640 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
6641 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6642 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
6643 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
6644 int cased;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6645
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6646 /* 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
6647 if (PyUnicode_GET_SIZE(self) == 1)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6648 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
6649
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6650 /* Special case for empty strings */
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
6651 if (PyUnicode_GET_SIZE(self) == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6652 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6653
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6654 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
6655 cased = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6656 for (; p < e; p++) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6657 register const Py_UNICODE ch = *p;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6658
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6659 if (Py_UNICODE_ISLOWER(ch) || Py_UNICODE_ISTITLE(ch))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6660 return PyBool_FromLong(0);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6661 else if (!cased && Py_UNICODE_ISUPPER(ch))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6662 cased = 1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6663 }
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
6664 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
6665 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6666
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6667 PyDoc_STRVAR(istitle__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6668 "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
6669 \n\
30707
9e21e56bf5f3 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30653
diff changeset
6670 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
6671 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
6672 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
6673 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
6674
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6675 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
6676 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
6677 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6678 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
6679 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
6680 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
6681
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6682 /* 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
6683 if (PyUnicode_GET_SIZE(self) == 1)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6684 return PyBool_FromLong((Py_UNICODE_ISTITLE(*p) != 0) ||
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6685 (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
6686
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6687 /* Special case for empty strings */
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
6688 if (PyUnicode_GET_SIZE(self) == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6689 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6690
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6691 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
6692 cased = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6693 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
6694 for (; p < e; p++) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6695 register const Py_UNICODE ch = *p;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6696
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6697 if (Py_UNICODE_ISUPPER(ch) || Py_UNICODE_ISTITLE(ch)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6698 if (previous_is_cased)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6699 return PyBool_FromLong(0);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6700 previous_is_cased = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6701 cased = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6702 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6703 else if (Py_UNICODE_ISLOWER(ch)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6704 if (!previous_is_cased)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6705 return PyBool_FromLong(0);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6706 previous_is_cased = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6707 cased = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6708 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6709 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6710 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
6711 }
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
6712 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
6713 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6714
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6715 PyDoc_STRVAR(isspace__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6716 "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
6717 \n\
30707
9e21e56bf5f3 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30653
diff changeset
6718 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
6719 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
6720
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6721 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
6722 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
6723 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6724 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
6725 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
6726
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6727 /* 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
6728 if (PyUnicode_GET_SIZE(self) == 1 &&
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6729 Py_UNICODE_ISSPACE(*p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6730 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
6731
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6732 /* Special case for empty strings */
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
6733 if (PyUnicode_GET_SIZE(self) == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6734 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6735
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6736 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
6737 for (; p < e; p++) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6738 if (!Py_UNICODE_ISSPACE(*p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6739 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
6740 }
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6741 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
6742 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6743
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6744 PyDoc_STRVAR(isalpha__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6745 "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
6746 \n\
30707
9e21e56bf5f3 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30653
diff changeset
6747 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
6748 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
6749
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6750 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
6751 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
6752 {
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6753 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
6754 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
6755
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6756 /* 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
6757 if (PyUnicode_GET_SIZE(self) == 1 &&
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6758 Py_UNICODE_ISALPHA(*p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6759 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
6760
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6761 /* Special case for empty strings */
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
6762 if (PyUnicode_GET_SIZE(self) == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6763 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
6764
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6765 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
6766 for (; p < e; p++) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6767 if (!Py_UNICODE_ISALPHA(*p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6768 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
6769 }
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6770 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
6771 }
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6772
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6773 PyDoc_STRVAR(isalnum__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6774 "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
6775 \n\
30707
9e21e56bf5f3 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30653
diff changeset
6776 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
6777 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
6778
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6779 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
6780 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
6781 {
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6782 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
6783 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
6784
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6785 /* 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
6786 if (PyUnicode_GET_SIZE(self) == 1 &&
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6787 Py_UNICODE_ISALNUM(*p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6788 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
6789
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6790 /* Special case for empty strings */
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
6791 if (PyUnicode_GET_SIZE(self) == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6792 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
6793
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6794 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
6795 for (; p < e; p++) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6796 if (!Py_UNICODE_ISALNUM(*p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6797 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
6798 }
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6799 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
6800 }
9a1b961e0c3a Added new .isalpha() and .isalnum() methods which provide interfaces
Marc-André Lemburg <mal@egenix.com>
parents: 13337
diff changeset
6801
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6802 PyDoc_STRVAR(isdecimal__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6803 "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
6804 \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
6805 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
6806 False otherwise.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6807
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6808 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
6809 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
6810 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6811 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
6812 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
6813
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6814 /* 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
6815 if (PyUnicode_GET_SIZE(self) == 1 &&
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6816 Py_UNICODE_ISDECIMAL(*p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6817 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
6818
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6819 /* Special case for empty strings */
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
6820 if (PyUnicode_GET_SIZE(self) == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6821 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6822
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6823 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
6824 for (; p < e; p++) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6825 if (!Py_UNICODE_ISDECIMAL(*p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6826 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
6827 }
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6828 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
6829 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6830
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6831 PyDoc_STRVAR(isdigit__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6832 "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
6833 \n\
30707
9e21e56bf5f3 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30653
diff changeset
6834 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
6835 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
6836
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6837 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
6838 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
6839 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6840 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
6841 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
6842
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6843 /* 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
6844 if (PyUnicode_GET_SIZE(self) == 1 &&
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6845 Py_UNICODE_ISDIGIT(*p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6846 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
6847
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6848 /* Special case for empty strings */
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
6849 if (PyUnicode_GET_SIZE(self) == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6850 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6851
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6852 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
6853 for (; p < e; p++) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6854 if (!Py_UNICODE_ISDIGIT(*p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6855 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
6856 }
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6857 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
6858 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6859
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6860 PyDoc_STRVAR(isnumeric__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6861 "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
6862 \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
6863 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
6864 False otherwise.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6865
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6866 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
6867 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
6868 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6869 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
6870 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
6871
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6872 /* 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
6873 if (PyUnicode_GET_SIZE(self) == 1 &&
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6874 Py_UNICODE_ISNUMERIC(*p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6875 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
6876
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6877 /* Special case for empty strings */
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
6878 if (PyUnicode_GET_SIZE(self) == 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6879 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12909
diff changeset
6880
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6881 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
6882 for (; p < e; p++) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6883 if (!Py_UNICODE_ISNUMERIC(*p))
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6884 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
6885 }
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22521
diff changeset
6886 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
6887 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6888
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6889 PyDoc_STRVAR(join__doc__,
56824
b7b8970cd5a5 Merged revisions 75363,75365,75376,75392,75394,75403,75418,75484,75572,75580,75590,75592,75594-75596,75600,75602-75603,75605-75607,75610-75613,75616-75617,75623,75627,75647 via svnmerge from
Georg Brandl <georg@python.org>
parents: 56812
diff changeset
6890 "S.join(iterable) -> unicode\n\
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6891 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6892 Return a string which is the concatenation of the strings in the\n\
56824
b7b8970cd5a5 Merged revisions 75363,75365,75376,75392,75394,75403,75418,75484,75572,75580,75590,75592,75594-75596,75600,75602-75603,75605-75607,75610-75613,75616-75617,75623,75627,75647 via svnmerge from
Georg Brandl <georg@python.org>
parents: 56812
diff changeset
6893 iterable. 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
6894
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6895 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
6896 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
6897 {
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19121
diff changeset
6898 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
6899 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6900
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
6901 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
6902 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
6903 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6904 return self->length;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6905 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6906
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6907 PyDoc_STRVAR(ljust__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6908 "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
6909 \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
6910 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
6911 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
6912
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6913 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6914 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
6915 {
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
6916 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
6917 Py_UNICODE fillchar = ' ';
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
6918
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
6919 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
6920 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6921
19885
72e6eb653312 More on bug 460020: disable many optimizations of unicode subclasses.
Tim Peters <tim.peters@gmail.com>
parents: 19849
diff changeset
6922 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
6923 Py_INCREF(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6924 return (PyObject*) self;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6925 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6926
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
6927 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
6928 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6929
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6930 PyDoc_STRVAR(lower__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6931 "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
6932 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
6933 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
6934
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6935 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
6936 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
6937 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6938 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
6939 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6940
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6941 #define LEFTSTRIP 0
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6942 #define RIGHTSTRIP 1
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6943 #define BOTHSTRIP 2
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6944
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6945 /* Arrays indexed by above */
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6946 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
6947
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6948 #define STRIPNAME(i) (stripformat[i]+3)
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6949
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6950 /* externally visible for str.strip(unicode) */
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6951 PyObject *
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6952 _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
6953 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6954 Py_UNICODE *s = PyUnicode_AS_UNICODE(self);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6955 Py_ssize_t len = PyUnicode_GET_SIZE(self);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6956 Py_UNICODE *sep = PyUnicode_AS_UNICODE(sepobj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6957 Py_ssize_t seplen = PyUnicode_GET_SIZE(sepobj);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6958 Py_ssize_t i, j;
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6959
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6960 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
6961
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6962 i = 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6963 if (striptype != RIGHTSTRIP) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6964 while (i < len && BLOOM_MEMBER(sepmask, s[i], sep, seplen)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6965 i++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6966 }
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6967 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6968
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6969 j = len;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6970 if (striptype != LEFTSTRIP) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6971 do {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6972 j--;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6973 } while (j >= i && BLOOM_MEMBER(sepmask, s[j], sep, seplen));
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6974 j++;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6975 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6976
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6977 if (i == 0 && j == len && PyUnicode_CheckExact(self)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6978 Py_INCREF(self);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6979 return (PyObject*)self;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6980 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6981 else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
6982 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
6983 }
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6984
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6985
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
6986 static PyObject *
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6987 do_strip(PyUnicodeObject *self, int striptype)
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
6988 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6989 Py_UNICODE *s = PyUnicode_AS_UNICODE(self);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6990 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
6991
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6992 i = 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6993 if (striptype != RIGHTSTRIP) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6994 while (i < len && Py_UNICODE_ISSPACE(s[i])) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6995 i++;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6996 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6997 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6998
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
6999 j = len;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7000 if (striptype != LEFTSTRIP) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7001 do {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7002 j--;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7003 } while (j >= i && Py_UNICODE_ISSPACE(s[j]));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7004 j++;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7005 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7006
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7007 if (i == 0 && j == len && PyUnicode_CheckExact(self)) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7008 Py_INCREF(self);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7009 return (PyObject*)self;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7010 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7011 else
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7012 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
7013 }
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7014
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7015
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7016 static PyObject *
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7017 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
7018 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7019 PyObject *sep = NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7020
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7021 if (!PyArg_ParseTuple(args, (char *)stripformat[striptype], &sep))
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7022 return NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7023
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7024 if (sep != NULL && sep != Py_None) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7025 if (PyUnicode_Check(sep))
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7026 return _PyUnicode_XStrip(self, striptype, sep);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7027 else if (PyString_Check(sep)) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7028 PyObject *res;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7029 sep = PyUnicode_FromObject(sep);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7030 if (sep==NULL)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7031 return NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7032 res = _PyUnicode_XStrip(self, striptype, sep);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7033 Py_DECREF(sep);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7034 return res;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7035 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7036 else {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7037 PyErr_Format(PyExc_TypeError,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7038 "%s arg must be None, unicode or str",
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7039 STRIPNAME(striptype));
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7040 return NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7041 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7042 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7043
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7044 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
7045 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7046
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7047
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7048 PyDoc_STRVAR(strip__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7049 "S.strip([chars]) -> unicode\n\
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7050 \n\
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7051 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
7052 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
7053 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
7054 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
7055
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7056 static PyObject *
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7057 unicode_strip(PyUnicodeObject *self, PyObject *args)
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7058 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7059 if (PyTuple_GET_SIZE(args) == 0)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7060 return do_strip(self, BOTHSTRIP); /* Common case */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7061 else
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7062 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
7063 }
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7064
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7065
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7066 PyDoc_STRVAR(lstrip__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7067 "S.lstrip([chars]) -> unicode\n\
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7068 \n\
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7069 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
7070 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
7071 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
7072
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7073 static PyObject *
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7074 unicode_lstrip(PyUnicodeObject *self, PyObject *args)
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7075 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7076 if (PyTuple_GET_SIZE(args) == 0)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7077 return do_strip(self, LEFTSTRIP); /* Common case */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7078 else
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7079 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
7080 }
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7081
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7082
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7083 PyDoc_STRVAR(rstrip__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7084 "S.rstrip([chars]) -> unicode\n\
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7085 \n\
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7086 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
7087 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
7088 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
7089
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7090 static PyObject *
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7091 unicode_rstrip(PyUnicodeObject *self, PyObject *args)
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7092 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7093 if (PyTuple_GET_SIZE(args) == 0)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7094 return do_strip(self, RIGHTSTRIP); /* Common case */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7095 else
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7096 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
7097 }
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7098
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23205
diff changeset
7099
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7100 static PyObject*
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7101 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
7102 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7103 PyUnicodeObject *u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7104 Py_UNICODE *p;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7105 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
7106 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
7107
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7108 if (len < 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7109 len = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7110
19885
72e6eb653312 More on bug 460020: disable many optimizations of unicode subclasses.
Tim Peters <tim.peters@gmail.com>
parents: 19849
diff changeset
7111 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
7112 /* 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
7113 Py_INCREF(str);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7114 return (PyObject*) str;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7115 }
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
7116
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
7117 /* 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
7118 * 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
7119 */
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
7120 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
7121 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
7122 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
7123 "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
7124 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
7125 }
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
7126 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
7127 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
7128 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
7129 "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
7130 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
7131 }
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
7132 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
7133 if (!u)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7134 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7135
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7136 p = u->str;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7137
38238
feb00df91922 needforspeed: speed up unicode repeat, unicode string copy
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
7138 if (str->length == 1 && len > 0) {
feb00df91922 needforspeed: speed up unicode repeat, unicode string copy
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
7139 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
7140 } else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7141 Py_ssize_t done = 0; /* number of characters copied this far */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7142 if (done < nchars) {
38238
feb00df91922 needforspeed: speed up unicode repeat, unicode string copy
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
7143 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
7144 done = str->length;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7145 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7146 while (done < nchars) {
46062
09adff3d6691 Try to fix a bunch of compiler warnings on Win64.
Neal Norwitz <nnorwitz@gmail.com>
parents: 46059
diff changeset
7147 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
7148 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
7149 done += n;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7150 }
38239
604af867c65f needforspeed: use memcpy for "long" strings; use a better algorithm
Fredrik Lundh <fredrik@pythonware.com>
parents: 38238
diff changeset
7151 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7152
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7153 return (PyObject*) u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7154 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7155
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7156 PyObject *PyUnicode_Replace(PyObject *obj,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7157 PyObject *subobj,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7158 PyObject *replobj,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7159 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
7160 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7161 PyObject *self;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7162 PyObject *str1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7163 PyObject *str2;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7164 PyObject *result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7165
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7166 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
7167 if (self == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7168 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7169 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
7170 if (str1 == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7171 Py_DECREF(self);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7172 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7173 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7174 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
7175 if (str2 == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7176 Py_DECREF(self);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7177 Py_DECREF(str1);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7178 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7179 }
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
7180 result = replace((PyUnicodeObject *)self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7181 (PyUnicodeObject *)str1,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7182 (PyUnicodeObject *)str2,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7183 maxcount);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7184 Py_DECREF(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7185 Py_DECREF(str1);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7186 Py_DECREF(str2);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7187 return result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7188 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7189
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7190 PyDoc_STRVAR(replace__doc__,
62520
014e7c00dc28 Merged revisions 82248 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 62257
diff changeset
7191 "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
7192 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7193 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
7194 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
7195 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
7196
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7197 static PyObject*
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7198 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
7199 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7200 PyUnicodeObject *str1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7201 PyUnicodeObject *str2;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7202 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
7203 PyObject *result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7204
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7205 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
7206 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7207 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
7208 if (str1 == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7209 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7210 str2 = (PyUnicodeObject *)PyUnicode_FromObject((PyObject *)str2);
27774
bfc524379307 Fix two refcounting bugs
Walter Dörwald <walter@livinglogic.de>
parents: 27555
diff changeset
7211 if (str2 == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7212 Py_DECREF(str1);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7213 return NULL;
27774
bfc524379307 Fix two refcounting bugs
Walter Dörwald <walter@livinglogic.de>
parents: 27555
diff changeset
7214 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7215
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7216 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
7217
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7218 Py_DECREF(str1);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7219 Py_DECREF(str2);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7220 return result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7221 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7222
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7223 static
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7224 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
7225 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7226 return unicodeescape_string(PyUnicode_AS_UNICODE(unicode),
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7227 PyUnicode_GET_SIZE(unicode),
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7228 1);
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7229 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
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(rfind__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7232 "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
7233 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7234 Return the highest index in S where substring sub is found,\n\
71529
e266415cf42c merge from 3.2 - Fix closes Issue12621 - Fix docstrings of find and rfind methods of bytes/bytearry/unicodeobject.
Senthil Kumaran <senthil@uthcode.com>
parents: 69562
diff changeset
7235 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
7236 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
7237 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7238 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
7239
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7240 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7241 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
7242 {
69471
f4da64529e8c startswith and endswith don't accept None as slice index. Patch by Torsten Becker. (closes #11828)
Jesus Cea <jcea@jcea.es>
parents: 68256
diff changeset
7243 PyUnicodeObject *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
7244 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
7245 Py_ssize_t end;
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
7246 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
7247
69471
f4da64529e8c startswith and endswith don't accept None as slice index. Patch by Torsten Becker. (closes #11828)
Jesus Cea <jcea@jcea.es>
parents: 68256
diff changeset
7248 if (!stringlib_parse_args_finds_unicode("rfind", args, &substring,
f4da64529e8c startswith and endswith don't accept None as slice index. Patch by Torsten Becker. (closes #11828)
Jesus Cea <jcea@jcea.es>
parents: 68256
diff changeset
7249 &start, &end))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7250 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7251
38441
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
7252 result = stringlib_rfind_slice(
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
7253 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
7254 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
7255 start, end
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
7256 );
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7257
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7258 Py_DECREF(substring);
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
7259
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
7260 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
7261 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7262
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7263 PyDoc_STRVAR(rindex__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7264 "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
7265 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7266 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
7267
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7268 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7269 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
7270 {
69471
f4da64529e8c startswith and endswith don't accept None as slice index. Patch by Torsten Becker. (closes #11828)
Jesus Cea <jcea@jcea.es>
parents: 68256
diff changeset
7271 PyUnicodeObject *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
7272 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
7273 Py_ssize_t end;
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
7274 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
7275
69471
f4da64529e8c startswith and endswith don't accept None as slice index. Patch by Torsten Becker. (closes #11828)
Jesus Cea <jcea@jcea.es>
parents: 68256
diff changeset
7276 if (!stringlib_parse_args_finds_unicode("rindex", args, &substring,
f4da64529e8c startswith and endswith don't accept None as slice index. Patch by Torsten Becker. (closes #11828)
Jesus Cea <jcea@jcea.es>
parents: 68256
diff changeset
7277 &start, &end))
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7278 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7279
38441
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
7280 result = stringlib_rfind_slice(
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
7281 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
7282 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
7283 start, end
72327f8f4a79 needforspeed: stringlib refactoring: changed find_obj to find_slice,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
7284 );
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7285
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7286 Py_DECREF(substring);
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38422
diff changeset
7287
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7288 if (result < 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7289 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
7290 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7291 }
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7292 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
7293 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7294
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7295 PyDoc_STRVAR(rjust__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7296 "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
7297 \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
7298 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
7299 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
7300
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7301 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7302 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
7303 {
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
7304 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
7305 Py_UNICODE fillchar = ' ';
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
7306
37662
0678ce9fb6b2 Change more ints to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37661
diff changeset
7307 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
7308 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7309
19885
72e6eb653312 More on bug 460020: disable many optimizations of unicode subclasses.
Tim Peters <tim.peters@gmail.com>
parents: 19849
diff changeset
7310 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
7311 Py_INCREF(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7312 return (PyObject*) self;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7313 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7314
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30765
diff changeset
7315 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
7316 }
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 static PyObject*
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7319 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
7320 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7321 /* standard clamping */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7322 if (start < 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7323 start = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7324 if (end < 0)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7325 end = 0;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7326 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
7327 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
7328 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
7329 /* 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
7330 Py_INCREF(self);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7331 return (PyObject*) self;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7332 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7333 if (start > end)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7334 start = end;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7335 /* copy slice */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7336 return (PyObject*) PyUnicode_FromUnicode(self->str + start,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7337 end - start);
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
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7340 PyObject *PyUnicode_Split(PyObject *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7341 PyObject *sep,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7342 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
7343 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7344 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
7345
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7346 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
7347 if (s == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7348 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7349 if (sep != NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7350 sep = PyUnicode_FromObject(sep);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7351 if (sep == NULL) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7352 Py_DECREF(s);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7353 return NULL;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7354 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7355 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7356
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7357 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
7358
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7359 Py_DECREF(s);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7360 Py_XDECREF(sep);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7361 return result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7362 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7363
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7364 PyDoc_STRVAR(split__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7365 "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
7366 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7367 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
7368 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
7369 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
7370 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
7371 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
7372
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7373 static PyObject*
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7374 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
7375 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7376 PyObject *substring = Py_None;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7377 Py_ssize_t maxcount = -1;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7378
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7379 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
7380 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7381
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7382 if (substring == Py_None)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7383 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
7384 else if (PyUnicode_Check(substring))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7385 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
7386 else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7387 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
7388 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7389
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7390 PyObject *
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7391 PyUnicode_Partition(PyObject *str_in, PyObject *sep_in)
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7392 {
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7393 PyObject* str_obj;
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7394 PyObject* sep_obj;
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7395 PyObject* out;
38383
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
7396
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7397 str_obj = PyUnicode_FromObject(str_in);
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7398 if (!str_obj)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7399 return NULL;
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7400 sep_obj = PyUnicode_FromObject(sep_in);
38383
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
7401 if (!sep_obj) {
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
7402 Py_DECREF(str_obj);
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
7403 return NULL;
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
7404 }
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
7405
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
7406 out = stringlib_partition(
38383
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
7407 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
7408 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
7409 );
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
7410
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
7411 Py_DECREF(sep_obj);
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
7412 Py_DECREF(str_obj);
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7413
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7414 return out;
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7415 }
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7416
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7417
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7418 PyObject *
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7419 PyUnicode_RPartition(PyObject *str_in, PyObject *sep_in)
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7420 {
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7421 PyObject* str_obj;
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7422 PyObject* sep_obj;
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7423 PyObject* out;
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7424
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7425 str_obj = PyUnicode_FromObject(str_in);
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7426 if (!str_obj)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7427 return NULL;
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7428 sep_obj = PyUnicode_FromObject(sep_in);
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7429 if (!sep_obj) {
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7430 Py_DECREF(str_obj);
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7431 return NULL;
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7432 }
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7433
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38391
diff changeset
7434 out = stringlib_rpartition(
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7435 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
7436 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
7437 );
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7438
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7439 Py_DECREF(sep_obj);
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7440 Py_DECREF(str_obj);
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7441
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7442 return out;
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7443 }
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7444
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7445 PyDoc_STRVAR(partition__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7446 "S.partition(sep) -> (head, sep, tail)\n\
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7447 \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
7448 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
7449 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
7450 found, return S and two empty strings.");
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7451
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7452 static PyObject*
38338
958f91684209 needforspeed: use METH_O for argument handling, which made partition some
Fredrik Lundh <fredrik@pythonware.com>
parents: 38335
diff changeset
7453 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
7454 {
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7455 return PyUnicode_Partition((PyObject *)self, separator);
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7456 }
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38304
diff changeset
7457
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7458 PyDoc_STRVAR(rpartition__doc__,
58488
ff66324f52a1 Merged revisions 77743 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 56824
diff changeset
7459 "S.rpartition(sep) -> (head, sep, tail)\n\
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
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 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
7462 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
7463 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
7464
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7465 static PyObject*
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7466 unicode_rpartition(PyUnicodeObject *self, PyObject *separator)
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7467 {
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7468 return PyUnicode_RPartition((PyObject *)self, separator);
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7469 }
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7470
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7471 PyObject *PyUnicode_RSplit(PyObject *s,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7472 PyObject *sep,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7473 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
7474 {
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7475 PyObject *result;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7476
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7477 s = PyUnicode_FromObject(s);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7478 if (s == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7479 return NULL;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7480 if (sep != NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7481 sep = PyUnicode_FromObject(sep);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7482 if (sep == NULL) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7483 Py_DECREF(s);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7484 return NULL;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7485 }
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7486 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7487
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7488 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
7489
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7490 Py_DECREF(s);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7491 Py_XDECREF(sep);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7492 return result;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7493 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7494
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7495 PyDoc_STRVAR(rsplit__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7496 "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
7497 \n\
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7498 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
7499 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
7500 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
7501 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
7502 is a separator.");
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7503
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7504 static PyObject*
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7505 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
7506 {
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7507 PyObject *substring = Py_None;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7508 Py_ssize_t maxcount = -1;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7509
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7510 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
7511 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7512
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7513 if (substring == Py_None)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7514 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
7515 else if (PyUnicode_Check(substring))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7516 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
7517 else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7518 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
7519 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
7520
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7521 PyDoc_STRVAR(splitlines__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7522 "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
7523 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7524 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
7525 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
7526 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
7527
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7528 static PyObject*
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7529 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
7530 {
12369
68e48bb94071 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12329
diff changeset
7531 int keepends = 0;
68e48bb94071 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12329
diff changeset
7532
68e48bb94071 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12329
diff changeset
7533 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
7534 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7535
12369
68e48bb94071 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12329
diff changeset
7536 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
7537 }
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 static
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7540 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
7541 {
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
7542 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
7543 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7544
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7545 PyDoc_STRVAR(swapcase__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7546 "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
7547 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7548 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
7549 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
7550
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7551 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
7552 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
7553 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7554 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
7555 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7556
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7557 PyDoc_STRVAR(translate__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7558 "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
7559 \n\
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7560 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
7561 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
7562 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
7563 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
7564 are deleted.");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7565
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7566 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
7567 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
7568 {
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
7569 return PyUnicode_TranslateCharmap(self->str,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7570 self->length,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7571 table,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7572 "ignore");
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7573 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7574
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7575 PyDoc_STRVAR(upper__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7576 "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
7577 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7578 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
7579
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7580 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
7581 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
7582 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7583 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
7584 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7585
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7586 PyDoc_STRVAR(zfill__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7587 "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
7588 \n\
49115
6f08278bf8b1 Fix varname in docstring. #3822.
Georg Brandl <georg@python.org>
parents: 48117
diff changeset
7589 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
7590 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
7591
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7592 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7593 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
7594 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7595 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
7596 PyUnicodeObject *u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7597
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7598 Py_ssize_t width;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7599 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
7600 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7601
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7602 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
7603 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
7604 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
7605 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
7606 }
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23045
diff changeset
7607 else
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23045
diff changeset
7608 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
7609 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
7610 PyUnicode_GET_SIZE(self)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7611 );
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7612 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7613
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7614 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
7615
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7616 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
7617
23045
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 22981
diff changeset
7618 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
7619 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
7620
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7621 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
7622 /* 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
7623 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
7624 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
7625 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7626
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7627 return (PyObject*) u;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7628 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7629
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7630 #if 0
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7631 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
7632 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
7633 {
920a7633ae08 Unified naming convention for free lists and their limits. All free lists
Christian Heimes <christian@cheimes.de>
parents: 45053
diff changeset
7634 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
7635 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7636 #endif
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7637
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7638 PyDoc_STRVAR(startswith__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7639 "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
7640 \n\
28559
aff080f2efb4 Reformat a few docstrings that caused line wraps in help() output.
Guido van Rossum <guido@python.org>
parents: 28494
diff changeset
7641 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
7642 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
7643 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
7644 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
7645
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7646 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7647 unicode_startswith(PyUnicodeObject *self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7648 PyObject *args)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7649 {
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7650 PyObject *subobj;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7651 PyUnicodeObject *substring;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7652 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
7653 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
7654 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
7655
69471
f4da64529e8c startswith and endswith don't accept None as slice index. Patch by Torsten Becker. (closes #11828)
Jesus Cea <jcea@jcea.es>
parents: 68256
diff changeset
7656 if (!stringlib_parse_args_finds("startswith", args, &subobj, &start, &end))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7657 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
7658 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
7659 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
7660 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
7661 substring = (PyUnicodeObject *)PyUnicode_FromObject(
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7662 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
7663 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
7664 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
7665 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
7666 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
7667 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
7668 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
7669 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7670 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7671 /* 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
7672 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
7673 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7674 substring = (PyUnicodeObject *)PyUnicode_FromObject(subobj);
69562
3ceeccbc2c3b #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti
parents: 69471
diff changeset
7675 if (substring == NULL) {
3ceeccbc2c3b #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti
parents: 69471
diff changeset
7676 if (PyErr_ExceptionMatches(PyExc_TypeError))
3ceeccbc2c3b #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti
parents: 69471
diff changeset
7677 PyErr_Format(PyExc_TypeError, "startswith first arg must be str, "
3ceeccbc2c3b #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti
parents: 69471
diff changeset
7678 "unicode, or tuple, not %s", Py_TYPE(subobj)->tp_name);
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7679 return NULL;
69562
3ceeccbc2c3b #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti
parents: 69471
diff changeset
7680 }
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7681 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
7682 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
7683 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
7684 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7685
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7686
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
7687 PyDoc_STRVAR(endswith__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7688 "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
7689 \n\
28559
aff080f2efb4 Reformat a few docstrings that caused line wraps in help() output.
Guido van Rossum <guido@python.org>
parents: 28494
diff changeset
7690 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
7691 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
7692 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
7693 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
7694
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7695 static PyObject *
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7696 unicode_endswith(PyUnicodeObject *self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7697 PyObject *args)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7698 {
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7699 PyObject *subobj;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7700 PyUnicodeObject *substring;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7701 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
7702 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
7703 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
7704
69471
f4da64529e8c startswith and endswith don't accept None as slice index. Patch by Torsten Becker. (closes #11828)
Jesus Cea <jcea@jcea.es>
parents: 68256
diff changeset
7705 if (!stringlib_parse_args_finds("endswith", args, &subobj, &start, &end))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7706 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
7707 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
7708 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
7709 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
7710 substring = (PyUnicodeObject *)PyUnicode_FromObject(
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7711 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
7712 if (substring == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7713 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
7714 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
7715 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
7716 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
7717 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
7718 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7719 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7720 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
7721 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7722 substring = (PyUnicodeObject *)PyUnicode_FromObject(subobj);
69562
3ceeccbc2c3b #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti
parents: 69471
diff changeset
7723 if (substring == NULL) {
3ceeccbc2c3b #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti
parents: 69471
diff changeset
7724 if (PyErr_ExceptionMatches(PyExc_TypeError))
3ceeccbc2c3b #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti
parents: 69471
diff changeset
7725 PyErr_Format(PyExc_TypeError, "endswith first arg must be str, "
3ceeccbc2c3b #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti
parents: 69471
diff changeset
7726 "unicode, or tuple, not %s", Py_TYPE(subobj)->tp_name);
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7727 return NULL;
69562
3ceeccbc2c3b #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti
parents: 69471
diff changeset
7728 }
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38587
diff changeset
7729 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
7730 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
7731 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
7732 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7733
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7734
45381
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 45341
diff changeset
7735 /* 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
7736 #include "stringlib/string_format.h"
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 45341
diff changeset
7737
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 45341
diff changeset
7738 PyDoc_STRVAR(format__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7739 "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
7740 \n\
66044
1499db99c4cd Improved docstrings for str and unicode methods format and __format__.
Eric Smith <eric@trueblade.com>
parents: 63468
diff changeset
7741 Return a formatted version of S, using substitutions from args and kwargs.\n\
1499db99c4cd Improved docstrings for str and unicode methods format and __format__.
Eric Smith <eric@trueblade.com>
parents: 63468
diff changeset
7742 The substitutions are identified by braces ('{' and '}').");
45381
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 45341
diff changeset
7743
47392
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7744 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
7745 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
7746 {
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7747 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
7748 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
7749 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
7750
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7751 /* 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
7752 /* 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
7753 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
7754 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
7755 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
7756 PyErr_Format(PyExc_TypeError, "__format__ arg must be str "
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7757 "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
7758 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
7759 }
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7760 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
7761 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
7762 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
7763 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
7764
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7765 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
7766 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
7767 PyUnicode_GET_SIZE(format_spec));
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7768 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
7769 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
7770 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
7771 }
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47388
diff changeset
7772
45381
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 45341
diff changeset
7773 PyDoc_STRVAR(p_format__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7774 "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
7775 \n\
66044
1499db99c4cd Improved docstrings for str and unicode methods format and __format__.
Eric Smith <eric@trueblade.com>
parents: 63468
diff changeset
7776 Return a formatted version of S as described by format_spec.");
45381
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 45341
diff changeset
7777
47543
296ab1038b7f Issue 3048: Fixed sys.getsizeof for unicode objects.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47527
diff changeset
7778 static PyObject *
296ab1038b7f Issue 3048: Fixed sys.getsizeof for unicode objects.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47527
diff changeset
7779 unicode__sizeof__(PyUnicodeObject *v)
296ab1038b7f Issue 3048: Fixed sys.getsizeof for unicode objects.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47527
diff changeset
7780 {
47922
7cfc28ac0715 Added additional __sizeof__ implementations and addressed comments made in
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47543
diff changeset
7781 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
7782 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
7783 }
296ab1038b7f Issue 3048: Fixed sys.getsizeof for unicode objects.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47527
diff changeset
7784
296ab1038b7f Issue 3048: Fixed sys.getsizeof for unicode objects.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47527
diff changeset
7785 PyDoc_STRVAR(sizeof__doc__,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7786 "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
7787 \n\
296ab1038b7f Issue 3048: Fixed sys.getsizeof for unicode objects.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47527
diff changeset
7788 ");
27521
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27175
diff changeset
7789
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27175
diff changeset
7790 static PyObject *
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27175
diff changeset
7791 unicode_getnewargs(PyUnicodeObject *v)
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27175
diff changeset
7792 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7793 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
7794 }
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27175
diff changeset
7795
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27175
diff changeset
7796
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7797 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
7798
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7799 /* 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
7800 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
7801
56093
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 56033
diff changeset
7802 {"encode", (PyCFunction) unicode_encode, METH_VARARGS | METH_KEYWORDS, 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
7803 {"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
7804 {"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
7805 {"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
7806 {"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
7807 {"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
7808 {"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
7809 {"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
7810 {"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
7811 {"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
7812 {"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
7813 {"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
7814 {"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
7815 {"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
7816 {"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
7817 {"lstrip", (PyCFunction) unicode_lstrip, METH_VARARGS, lstrip__doc__},
56093
f64c0eb8cc62 add keyword arguments support to str/unicode encode and decode #6300
Benjamin Peterson <benjamin@python.org>
parents: 56033
diff changeset
7818 {"decode", (PyCFunction) unicode_decode, METH_VARARGS | METH_KEYWORDS, 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
7819 /* {"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
7820 {"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
7821 {"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
7822 {"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
7823 {"rstrip", (PyCFunction) unicode_rstrip, METH_VARARGS, rstrip__doc__},
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
7824 {"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
7825 {"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
7826 {"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
7827 {"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
7828 {"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
7829 {"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
7830 {"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
7831 {"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
7832 {"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
7833 {"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
7834 {"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
7835 {"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
7836 {"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
7837 {"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
7838 {"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
7839 {"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
7840 {"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
7841 {"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
7842 {"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
7843 {"__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
7844 {"_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
7845 {"_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
7846 {"__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
7847 #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
7848 {"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
7849 #endif
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7850
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7851 #if 0
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7852 /* 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
7853 {"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
7854 #endif
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7855
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7856 {"__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
7857 {NULL, NULL}
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7858 };
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7859
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
7860 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
7861 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
7862 {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7863 if (!PyUnicode_Check(v)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7864 Py_INCREF(Py_NotImplemented);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7865 return Py_NotImplemented;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7866 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7867 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
7868 }
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
7869
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
7870 static PyNumberMethods unicode_as_number = {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7871 0, /*nb_add*/
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7872 0, /*nb_subtract*/
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7873 0, /*nb_multiply*/
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7874 0, /*nb_divide*/
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7875 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
7876 };
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
7877
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7878 static PySequenceMethods unicode_as_sequence = {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7879 (lenfunc) unicode_length, /* sq_length */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7880 PyUnicode_Concat, /* sq_concat */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7881 (ssizeargfunc) unicode_repeat, /* sq_repeat */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7882 (ssizeargfunc) unicode_getitem, /* sq_item */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7883 (ssizessizeargfunc) unicode_slice, /* sq_slice */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7884 0, /* sq_ass_item */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7885 0, /* sq_ass_slice */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7886 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
7887 };
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7888
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7889 static PyObject*
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7890 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
7891 {
39491
2312e178b34d Correct an accidentally removed previous patch.
Marc-André Lemburg <mal@egenix.com>
parents: 39487
diff changeset
7892 if (PyIndex_Check(item)) {
2312e178b34d Correct an accidentally removed previous patch.
Marc-André Lemburg <mal@egenix.com>
parents: 39487
diff changeset
7893 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
7894 if (i == -1 && PyErr_Occurred())
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7895 return NULL;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7896 if (i < 0)
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
7897 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
7898 return unicode_getitem(self, i);
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7899 } else if (PySlice_Check(item)) {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7900 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
7901 Py_UNICODE* source_buf;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7902 Py_UNICODE* result_buf;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7903 PyObject* result;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7904
36203
44cfca6136c6 Stop maintaining the buildno file.
Martin v. Löwis <martin@v.loewis.de>
parents: 36056
diff changeset
7905 if (PySlice_GetIndicesEx((PySliceObject*)item, PyUnicode_GET_SIZE(self),
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7906 &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
7907 return NULL;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7908 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7909
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7910 if (slicelength <= 0) {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7911 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
7912 } 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
7913 PyUnicode_CheckExact(self)) {
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42652
diff changeset
7914 Py_INCREF(self);
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42652
diff changeset
7915 return (PyObject *)self;
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42652
diff changeset
7916 } else if (step == 1) {
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42652
diff changeset
7917 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
7918 } else {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7919 source_buf = PyUnicode_AS_UNICODE((PyObject*)self);
45826
3deb70e4182a Backport r61458:
Neal Norwitz <nnorwitz@gmail.com>
parents: 45730
diff changeset
7920 result_buf = (Py_UNICODE *)PyObject_MALLOC(slicelength*
3deb70e4182a Backport r61458:
Neal Norwitz <nnorwitz@gmail.com>
parents: 45730
diff changeset
7921 sizeof(Py_UNICODE));
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7922
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7923 if (result_buf == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7924 return PyErr_NoMemory();
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7925
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7926 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
7927 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
7928 }
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
7929
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7930 result = PyUnicode_FromUnicode(result_buf, slicelength);
45826
3deb70e4182a Backport r61458:
Neal Norwitz <nnorwitz@gmail.com>
parents: 45730
diff changeset
7931 PyObject_FREE(result_buf);
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7932 return result;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7933 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7934 } else {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7935 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
7936 return NULL;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7937 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7938 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7939
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7940 static PyMappingMethods unicode_as_mapping = {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7941 (lenfunc)unicode_length, /* mp_length */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7942 (binaryfunc)unicode_subscript, /* mp_subscript */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
7943 (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
7944 };
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23562
diff changeset
7945
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7946 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
7947 unicode_buffer_getreadbuf(PyUnicodeObject *self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7948 Py_ssize_t index,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7949 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
7950 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7951 if (index != 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7952 PyErr_SetString(PyExc_SystemError,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7953 "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
7954 return -1;
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 *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
7957 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
7958 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7959
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7960 static Py_ssize_t
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
7961 unicode_buffer_getwritebuf(PyUnicodeObject *self, Py_ssize_t index,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7962 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
7963 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7964 PyErr_SetString(PyExc_TypeError,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7965 "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
7966 return -1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7967 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7969 static int
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7970 unicode_buffer_getsegcount(PyUnicodeObject *self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7971 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
7972 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7973 if (lenp)
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7974 *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
7975 return 1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7976 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7977
36519
d6d415df0df0 Use Py_ssize_t for counts and sizes.
Martin v. Löwis <martin@v.loewis.de>
parents: 36510
diff changeset
7978 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
7979 unicode_buffer_getcharbuf(PyUnicodeObject *self,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7980 Py_ssize_t index,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7981 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
7982 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7983 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
7984
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7985 if (index != 0) {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7986 PyErr_SetString(PyExc_SystemError,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7987 "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
7988 return -1;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7989 }
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
7990 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
7991 if (str == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
7992 return -1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7993 *ptr = (void *) PyString_AS_STRING(str);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7994 return PyString_GET_SIZE(str);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7995 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7996
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7997 /* 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
7998
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
7999 static PyObject *
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8000 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
8001 {
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8002 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
8003 if (argidx < arglen) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8004 (*p_argidx)++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8005 if (arglen < 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8006 return args;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8007 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8008 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
8009 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8010 PyErr_SetString(PyExc_TypeError,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8011 "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
8012 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8013 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8014
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8015 #define F_LJUST (1<<0)
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8016 #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
8017 #define F_BLANK (1<<2)
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8018 #define F_ALT (1<<3)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8019 #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
8020
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8021 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
8022 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
8023 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8024 register Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8025 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
8026 for (i = len - 1; i >= 0; i--)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8027 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
8028
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8029 return len;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8030 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8031
36261
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
8032 static int
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
8033 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
8034 {
36508
7322dccba224 doubletounicode(), longtounicode():
Tim Peters <tim.peters@gmail.com>
parents: 36506
diff changeset
8035 Py_ssize_t result;
7322dccba224 doubletounicode(), longtounicode():
Tim Peters <tim.peters@gmail.com>
parents: 36506
diff changeset
8036
36261
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
8037 PyOS_snprintf((char *)buffer, len, format, x);
36508
7322dccba224 doubletounicode(), longtounicode():
Tim Peters <tim.peters@gmail.com>
parents: 36506
diff changeset
8038 result = strtounicode(buffer, (char *)buffer);
7322dccba224 doubletounicode(), longtounicode():
Tim Peters <tim.peters@gmail.com>
parents: 36506
diff changeset
8039 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
8040 }
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
8041
24736
ff05eef3a6d1 Implement stage B0 of PEP 237: add warnings for operations that
Guido van Rossum <guido@python.org>
parents: 24703
diff changeset
8042 /* 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
8043 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
8044 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
8045
57412
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
8046 /* Returns a new reference to a PyUnicode object, or NULL on failure. */
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
8047
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
8048 static PyObject *
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
8049 formatfloat(PyObject *v, int flags, int prec, int type)
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
8050 {
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
8051 char *p;
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
8052 PyObject *result;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8053 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
8054
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8055 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
8056 if (x == -1.0 && PyErr_Occurred())
57412
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
8057 return NULL;
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
8058
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8059 if (prec < 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8060 prec = 6;
52410
f05b6d9adbe6 Issue #532631: Apply floatformat changes to unicodeobject.c
Mark Dickinson <dickinsm@gmail.com>
parents: 52404
diff changeset
8061
57412
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
8062 p = PyOS_double_to_string(x, type, prec,
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
8063 (flags & F_ALT) ? Py_DTSF_ALT : 0, NULL);
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
8064 if (p == NULL)
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
8065 return NULL;
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
8066 result = PyUnicode_FromStringAndSize(p, strlen(p));
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
8067 PyMem_Free(p);
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
8068 return result;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8069 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8070
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
8071 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
8072 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
8073 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8074 char *buf;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8075 int i, len;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8076 PyObject *str; /* temporary string object. */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8077 PyUnicodeObject *result;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8078
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8079 str = _PyString_FormatLong(val, flags, prec, type, &buf, &len);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8080 if (!str)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8081 return NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8082 result = _PyUnicode_New(len);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8083 if (!result) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8084 Py_DECREF(str);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8085 return NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8086 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8087 for (i = 0; i < len; i++)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8088 result->str[i] = buf[i];
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8089 result->str[len] = 0;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8090 Py_DECREF(str);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8091 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
8092 }
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
8093
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8094 static int
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8095 formatint(Py_UNICODE *buf,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8096 size_t buflen,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8097 int flags,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8098 int prec,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8099 int type,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8100 PyObject *v)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8101 {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8102 /* 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
8103 * 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
8104 * + 1 + 1
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8105 * = 24
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8106 */
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
8107 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
8108 char *sign;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8109 long x;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8110
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8111 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
8112 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
8113 return -1;
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
8114 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
8115 type = 'd';
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
8116 }
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
8117 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
8118 sign = "-";
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
8119 else
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
8120 sign = "";
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8121 if (prec < 0)
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8122 prec = 1;
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8123
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
8124 /* 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
8125 * 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
8126 */
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
8127 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
8128 PyErr_SetString(PyExc_OverflowError,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8129 "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
8130 return -1;
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8131 }
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8132
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8133 if ((flags & F_ALT) &&
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8134 (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
8135 /* 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
8136 * 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
8137 * - 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
8138 * 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
8139 * %#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
8140 * hex() function
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8141 * - 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
8142 * 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
8143 * (Metrowerks, Compaq Tru64)
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8144 * - 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
8145 * 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
8146 * 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
8147 *
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8148 * 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
8149 * 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
8150 * of %#x/%#X.
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8151 *
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8152 * 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
8153 * 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
8154 */
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
8155 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
8156 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
8157 }
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8158 else {
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
8159 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
8160 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
8161 prec, type);
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
8162 }
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
8163 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
8164 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
8165 else
36261
303dea847639 - Patch #1400181, fix unicode string formatting to not use the locale.
Neal Norwitz <nnorwitz@gmail.com>
parents: 36236
diff changeset
8166 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
8167 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8168
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8169 static int
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8170 formatchar(Py_UNICODE *buf,
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8171 size_t buflen,
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8172 PyObject *v)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8173 {
59138
aacc0d48d44d Merged revisions 78449 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 59087
diff changeset
8174 PyObject *unistr;
aacc0d48d44d Merged revisions 78449 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 59087
diff changeset
8175 char *str;
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8176 /* 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
8177 if (PyUnicode_Check(v)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8178 if (PyUnicode_GET_SIZE(v) != 1)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8179 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8180 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
8181 }
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
8182
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
8183 else if (PyString_Check(v)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8184 if (PyString_GET_SIZE(v) != 1)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8185 goto onError;
59138
aacc0d48d44d Merged revisions 78449 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 59087
diff changeset
8186 /* #7649: "u'%c' % char" should behave like "u'%s' % char" and fail
aacc0d48d44d Merged revisions 78449 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 59087
diff changeset
8187 with a UnicodeDecodeError if 'char' is not decodable with the
aacc0d48d44d Merged revisions 78449 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 59087
diff changeset
8188 default encoding (usually ASCII, but it might be something else) */
aacc0d48d44d Merged revisions 78449 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 59087
diff changeset
8189 str = PyString_AS_STRING(v);
aacc0d48d44d Merged revisions 78449 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 59087
diff changeset
8190 if ((unsigned char)str[0] > 0x7F) {
aacc0d48d44d Merged revisions 78449 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 59087
diff changeset
8191 /* the char is not ASCII; try to decode the string using the
aacc0d48d44d Merged revisions 78449 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 59087
diff changeset
8192 default encoding and return -1 to let the UnicodeDecodeError
aacc0d48d44d Merged revisions 78449 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 59087
diff changeset
8193 be raised if the string can't be decoded */
aacc0d48d44d Merged revisions 78449 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 59087
diff changeset
8194 unistr = PyUnicode_Decode(str, 1, NULL, "strict");
aacc0d48d44d Merged revisions 78449 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 59087
diff changeset
8195 if (unistr == NULL)
aacc0d48d44d Merged revisions 78449 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 59087
diff changeset
8196 return -1;
aacc0d48d44d Merged revisions 78449 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 59087
diff changeset
8197 buf[0] = PyUnicode_AS_UNICODE(unistr)[0];
aacc0d48d44d Merged revisions 78449 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 59087
diff changeset
8198 Py_DECREF(unistr);
aacc0d48d44d Merged revisions 78449 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 59087
diff changeset
8199 }
aacc0d48d44d Merged revisions 78449 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 59087
diff changeset
8200 else
aacc0d48d44d Merged revisions 78449 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 59087
diff changeset
8201 buf[0] = (Py_UNICODE)str[0];
12899
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
8202 }
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8203
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8204 else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8205 /* 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
8206 long x;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8207 x = PyInt_AsLong(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8208 if (x == -1 && PyErr_Occurred())
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8209 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
8210 #ifdef Py_UNICODE_WIDE
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8211 if (x < 0 || x > 0x10ffff) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8212 PyErr_SetString(PyExc_OverflowError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8213 "%c arg not in range(0x110000) "
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8214 "(wide Python build)");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8215 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8216 }
24737
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
8217 #else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8218 if (x < 0 || x > 0xffff) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8219 PyErr_SetString(PyExc_OverflowError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8220 "%c arg not in range(0x10000) "
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8221 "(narrow Python build)");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8222 return -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8223 }
24737
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24736
diff changeset
8224 #endif
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8225 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
8226 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8227 buf[1] = '\0';
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8228 return 1;
12899
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
8229
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8230 onError:
12899
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
8231 PyErr_SetString(PyExc_TypeError,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8232 "%c requires int or char");
12899
9df91f91e5cc Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12876
diff changeset
8233 return -1;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8234 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8235
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8236 /* 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
8237
57412
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
8238 FORMATBUFLEN is the length of the buffer in which the ints &
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8239 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
8240 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
8241 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
8242 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
8243 */
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8244 #define FORMATBUFLEN (size_t)120
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 13110
diff changeset
8245
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8246 PyObject *PyUnicode_Format(PyObject *format,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8247 PyObject *args)
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8248 {
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8249 Py_UNICODE *fmt, *res;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8250 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
8251 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
8252 PyUnicodeObject *result = NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8253 PyObject *dict = NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8254 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
8255
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8256 if (format == NULL || args == NULL) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8257 PyErr_BadInternalCall();
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8258 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8259 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8260 uformat = PyUnicode_FromObject(format);
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
8261 if (uformat == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8262 return NULL;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8263 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
8264 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
8265
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8266 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
8267 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
8268 if (result == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8269 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8270 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
8271
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8272 if (PyTuple_Check(args)) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8273 arglen = PyTuple_Size(args);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8274 argidx = 0;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8275 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8276 else {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8277 arglen = -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8278 argidx = -2;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8279 }
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
8280 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
8281 !PyObject_TypeCheck(args, &PyBaseString_Type))
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8282 dict = args;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8283
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8284 while (--fmtcnt >= 0) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8285 if (*fmt != '%') {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8286 if (--rescnt < 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8287 rescnt = fmtcnt + 100;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8288 reslen += rescnt;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8289 if (_PyUnicode_Resize(&result, reslen) < 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8290 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8291 res = PyUnicode_AS_UNICODE(result) + reslen - rescnt;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8292 --rescnt;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8293 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8294 *res++ = *fmt++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8295 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8296 else {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8297 /* Got a format specifier */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8298 int flags = 0;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8299 Py_ssize_t width = -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8300 int prec = -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8301 Py_UNICODE c = '\0';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8302 Py_UNICODE fill;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8303 int isnumok;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8304 PyObject *v = NULL;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8305 PyObject *temp = NULL;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8306 Py_UNICODE *pbuf;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8307 Py_UNICODE sign;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8308 Py_ssize_t len;
57412
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
8309 Py_UNICODE formatbuf[FORMATBUFLEN]; /* For format{int,char}() */
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8310
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8311 fmt++;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8312 if (*fmt == '(') {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8313 Py_UNICODE *keystart;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8314 Py_ssize_t keylen;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8315 PyObject *key;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8316 int pcount = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8317
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8318 if (dict == NULL) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8319 PyErr_SetString(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8320 "format requires a mapping");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8321 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8322 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8323 ++fmt;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8324 --fmtcnt;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8325 keystart = fmt;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8326 /* Skip over balanced parentheses */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8327 while (pcount > 0 && --fmtcnt >= 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8328 if (*fmt == ')')
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8329 --pcount;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8330 else if (*fmt == '(')
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8331 ++pcount;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8332 fmt++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8333 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8334 keylen = fmt - keystart - 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8335 if (fmtcnt < 0 || pcount > 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8336 PyErr_SetString(PyExc_ValueError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8337 "incomplete format key");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8338 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8339 }
21028
3dfbbf42bf16 Fix for bug #438164: %-formatting using Unicode objects.
Marc-André Lemburg <mal@egenix.com>
parents: 20563
diff changeset
8340 #if 0
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8341 /* keys are converted to strings using UTF-8 and
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8342 then looked up since Python uses strings to hold
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8343 variables names etc. in its namespaces and we
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8344 wouldn't want to break common idioms. */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8345 key = PyUnicode_EncodeUTF8(keystart,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8346 keylen,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8347 NULL);
21028
3dfbbf42bf16 Fix for bug #438164: %-formatting using Unicode objects.
Marc-André Lemburg <mal@egenix.com>
parents: 20563
diff changeset
8348 #else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8349 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
8350 #endif
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8351 if (key == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8352 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8353 if (args_owned) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8354 Py_DECREF(args);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8355 args_owned = 0;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8356 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8357 args = PyObject_GetItem(dict, key);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8358 Py_DECREF(key);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8359 if (args == NULL) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8360 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8361 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8362 args_owned = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8363 arglen = -1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8364 argidx = -2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8365 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8366 while (--fmtcnt >= 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8367 switch (c = *fmt++) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8368 case '-': flags |= F_LJUST; continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8369 case '+': flags |= F_SIGN; continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8370 case ' ': flags |= F_BLANK; continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8371 case '#': flags |= F_ALT; continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8372 case '0': flags |= F_ZERO; continue;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8373 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8374 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8375 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8376 if (c == '*') {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8377 v = getnextarg(args, arglen, &argidx);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8378 if (v == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8379 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8380 if (!PyInt_Check(v)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8381 PyErr_SetString(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8382 "* wants int");
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 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8385 width = PyInt_AsLong(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8386 if (width < 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8387 flags |= F_LJUST;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8388 width = -width;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8389 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8390 if (--fmtcnt >= 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8391 c = *fmt++;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8392 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8393 else if (c >= '0' && c <= '9') {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8394 width = c - '0';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8395 while (--fmtcnt >= 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8396 c = *fmt++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8397 if (c < '0' || c > '9')
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8398 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8399 if ((width*10) / 10 != width) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8400 PyErr_SetString(PyExc_ValueError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8401 "width too big");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8402 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8403 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8404 width = width*10 + (c - '0');
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8405 }
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8406 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8407 if (c == '.') {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8408 prec = 0;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8409 if (--fmtcnt >= 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8410 c = *fmt++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8411 if (c == '*') {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8412 v = getnextarg(args, arglen, &argidx);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8413 if (v == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8414 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8415 if (!PyInt_Check(v)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8416 PyErr_SetString(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8417 "* wants int");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8418 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8419 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8420 prec = PyInt_AsLong(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8421 if (prec < 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8422 prec = 0;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8423 if (--fmtcnt >= 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8424 c = *fmt++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8425 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8426 else if (c >= '0' && c <= '9') {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8427 prec = c - '0';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8428 while (--fmtcnt >= 0) {
63106
742fdf7f6540 Merged revisions 82980 via svnmerge from
Stefan Krah <stefan@bytereef.org>
parents: 62711
diff changeset
8429 c = *fmt++;
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8430 if (c < '0' || c > '9')
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8431 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8432 if ((prec*10) / 10 != prec) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8433 PyErr_SetString(PyExc_ValueError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8434 "prec too big");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8435 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8436 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8437 prec = prec*10 + (c - '0');
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8438 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8439 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8440 } /* prec */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8441 if (fmtcnt >= 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8442 if (c == 'h' || c == 'l' || c == 'L') {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8443 if (--fmtcnt >= 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8444 c = *fmt++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8445 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8446 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8447 if (fmtcnt < 0) {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8448 PyErr_SetString(PyExc_ValueError,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8449 "incomplete format");
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8450 goto onError;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8451 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8452 if (c != '%') {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8453 v = getnextarg(args, arglen, &argidx);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8454 if (v == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8455 goto onError;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8456 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8457 sign = 0;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8458 fill = ' ';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8459 switch (c) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8460
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8461 case '%':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8462 pbuf = formatbuf;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8463 /* presume that buffer length is at least 1 */
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8464 pbuf[0] = '%';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8465 len = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8466 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8467
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8468 case 's':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8469 case 'r':
59900
6151d09ce039 Merged revisions 79278,79280 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 59138
diff changeset
8470 if (PyUnicode_CheckExact(v) && c == 's') {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8471 temp = v;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8472 Py_INCREF(temp);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8473 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8474 else {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8475 PyObject *unicode;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8476 if (c == 's')
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8477 temp = PyObject_Unicode(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8478 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8479 temp = PyObject_Repr(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8480 if (temp == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8481 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
8482 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
8483 /* nothing to do */;
16de4f90ef44 Let u'%s' % obj try obj.__unicode__() first and fallback to obj.__str__().
Marc-André Lemburg <mal@egenix.com>
parents: 32695
diff changeset
8484 else if (PyString_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
8485 /* convert to string to Unicode */
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8486 unicode = PyUnicode_Decode(PyString_AS_STRING(temp),
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8487 PyString_GET_SIZE(temp),
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8488 NULL,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8489 "strict");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8490 Py_DECREF(temp);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8491 temp = unicode;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8492 if (temp == NULL)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8493 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8494 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8495 else {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8496 Py_DECREF(temp);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8497 PyErr_SetString(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8498 "%s argument has non-string str()");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8499 goto onError;
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 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8502 pbuf = PyUnicode_AS_UNICODE(temp);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8503 len = PyUnicode_GET_SIZE(temp);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8504 if (prec >= 0 && len > prec)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8505 len = prec;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8506 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8507
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8508 case 'i':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8509 case 'd':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8510 case 'u':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8511 case 'o':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8512 case 'x':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8513 case 'X':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8514 if (c == 'i')
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8515 c = 'd';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8516 isnumok = 0;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8517 if (PyNumber_Check(v)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8518 PyObject *iobj=NULL;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8519
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8520 if (PyInt_Check(v) || (PyLong_Check(v))) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8521 iobj = v;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8522 Py_INCREF(iobj);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8523 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8524 else {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8525 iobj = PyNumber_Int(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8526 if (iobj==NULL) iobj = PyNumber_Long(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8527 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8528 if (iobj!=NULL) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8529 if (PyInt_Check(iobj)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8530 isnumok = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8531 pbuf = formatbuf;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8532 len = formatint(pbuf, sizeof(formatbuf)/sizeof(Py_UNICODE),
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8533 flags, prec, c, iobj);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8534 Py_DECREF(iobj);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8535 if (len < 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8536 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8537 sign = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8538 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8539 else if (PyLong_Check(iobj)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8540 isnumok = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8541 temp = formatlong(iobj, flags, prec, c);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8542 Py_DECREF(iobj);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8543 if (!temp)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8544 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8545 pbuf = PyUnicode_AS_UNICODE(temp);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8546 len = PyUnicode_GET_SIZE(temp);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8547 sign = 1;
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 else {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8550 Py_DECREF(iobj);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8551 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8552 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8553 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8554 if (!isnumok) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8555 PyErr_Format(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8556 "%%%c format: a number is required, "
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8557 "not %.200s", (char)c, Py_TYPE(v)->tp_name);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8558 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8559 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8560 if (flags & F_ZERO)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8561 fill = '0';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8562 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8563
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8564 case 'e':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8565 case 'E':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8566 case 'f':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8567 case 'F':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8568 case 'g':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8569 case 'G':
57412
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
8570 temp = formatfloat(v, flags, prec, c);
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
8571 if (temp == NULL)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8572 goto onError;
57412
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
8573 pbuf = PyUnicode_AS_UNICODE(temp);
808f9c0d4ac4 Remove restriction on precision when formatting floats. This is the
Mark Dickinson <dickinsm@gmail.com>
parents: 56758
diff changeset
8574 len = PyUnicode_GET_SIZE(temp);
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8575 sign = 1;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8576 if (flags & F_ZERO)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8577 fill = '0';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8578 break;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8579
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8580 case 'c':
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8581 pbuf = formatbuf;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8582 len = formatchar(pbuf, sizeof(formatbuf)/sizeof(Py_UNICODE), v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8583 if (len < 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8584 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8585 break;
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 default:
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8588 PyErr_Format(PyExc_ValueError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8589 "unsupported format character '%c' (0x%x) "
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8590 "at index %zd",
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8591 (31<=c && c<=126) ? (char)c : '?',
25375
4df0e691f4da Add cast to avoid compiler warning.
Marc-André Lemburg <mal@egenix.com>
parents: 25248
diff changeset
8592 (int)c,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8593 (Py_ssize_t)(fmt - 1 -
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8594 PyUnicode_AS_UNICODE(uformat)));
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8595 goto onError;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8596 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8597 if (sign) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8598 if (*pbuf == '-' || *pbuf == '+') {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8599 sign = *pbuf++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8600 len--;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8601 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8602 else if (flags & F_SIGN)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8603 sign = '+';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8604 else if (flags & F_BLANK)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8605 sign = ' ';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8606 else
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8607 sign = 0;
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 if (width < len)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8610 width = len;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8611 if (rescnt - (sign != 0) < width) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8612 reslen -= rescnt;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8613 rescnt = width + fmtcnt + 100;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8614 reslen += rescnt;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8615 if (reslen < 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8616 Py_XDECREF(temp);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8617 PyErr_NoMemory();
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 if (_PyUnicode_Resize(&result, reslen) < 0) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8621 Py_XDECREF(temp);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8622 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8623 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8624 res = PyUnicode_AS_UNICODE(result)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8625 + reslen - rescnt;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8626 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8627 if (sign) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8628 if (fill != ' ')
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8629 *res++ = sign;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8630 rescnt--;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8631 if (width > len)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8632 width--;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8633 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8634 if ((flags & F_ALT) && (c == 'x' || c == 'X')) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8635 assert(pbuf[0] == '0');
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8636 assert(pbuf[1] == c);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8637 if (fill != ' ') {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8638 *res++ = *pbuf++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8639 *res++ = *pbuf++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8640 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8641 rescnt -= 2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8642 width -= 2;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8643 if (width < 0)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8644 width = 0;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8645 len -= 2;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8646 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8647 if (width > len && !(flags & F_LJUST)) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8648 do {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8649 --rescnt;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8650 *res++ = fill;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8651 } while (--width > len);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8652 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8653 if (fill == ' ') {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8654 if (sign)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8655 *res++ = sign;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8656 if ((flags & F_ALT) && (c == 'x' || c == 'X')) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8657 assert(pbuf[0] == '0');
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8658 assert(pbuf[1] == c);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8659 *res++ = *pbuf++;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8660 *res++ = *pbuf++;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8661 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8662 }
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8663 Py_UNICODE_COPY(res, pbuf, len);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8664 res += len;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8665 rescnt -= len;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8666 while (--width >= len) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8667 --rescnt;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8668 *res++ = ' ';
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8669 }
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8670 if (dict && (argidx < arglen) && c != '%') {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8671 PyErr_SetString(PyExc_TypeError,
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8672 "not all arguments converted during string formatting");
36945
0f19a6fc9756 - Reindent a confusingly indented piece of code (no intended code changes
Thomas Wouters <thomas@python.org>
parents: 36924
diff changeset
8673 Py_XDECREF(temp);
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8674 goto onError;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8675 }
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8676 Py_XDECREF(temp);
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8677 } /* '%' */
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8678 } /* until end */
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8679 if (argidx < arglen && !dict) {
51216
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 "not all arguments converted during string formatting");
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8682 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8683 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8684
36945
0f19a6fc9756 - Reindent a confusingly indented piece of code (no intended code changes
Thomas Wouters <thomas@python.org>
parents: 36924
diff changeset
8685 if (_PyUnicode_Resize(&result, reslen - rescnt) < 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8686 goto onError;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8687 if (args_owned) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8688 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
8689 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8690 Py_DECREF(uformat);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8691 return (PyObject *)result;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8692
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8693 onError:
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8694 Py_XDECREF(result);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8695 Py_DECREF(uformat);
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8696 if (args_owned) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8697 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
8698 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8699 return NULL;
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8700 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8701
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8702 static PyBufferProcs unicode_as_buffer = {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8703 (readbufferproc) unicode_buffer_getreadbuf,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8704 (writebufferproc) unicode_buffer_getwritebuf,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8705 (segcountproc) unicode_buffer_getsegcount,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36261
diff changeset
8706 (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
8707 };
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8708
24280
1598a1e473e2 staticforward bites the dust.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24071
diff changeset
8709 static PyObject *
19593
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8710 unicode_subtype_new(PyTypeObject *type, PyObject *args, PyObject *kwds);
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8711
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8712 static PyObject *
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8713 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
8714 {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8715 PyObject *x = NULL;
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8716 static char *kwlist[] = {"string", "encoding", "errors", 0};
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8717 char *encoding = NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8718 char *errors = NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8719
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8720 if (type != &PyUnicode_Type)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8721 return unicode_subtype_new(type, args, kwds);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8722 if (!PyArg_ParseTupleAndKeywords(args, kwds, "|Oss:unicode",
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8723 kwlist, &x, &encoding, &errors))
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8724 return NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8725 if (x == NULL)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8726 return (PyObject *)_PyUnicode_New(0);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8727 if (encoding == NULL && errors == NULL)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8728 return PyObject_Unicode(x);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8729 else
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8730 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
8731 }
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8732
19593
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8733 static PyObject *
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8734 unicode_subtype_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8735 {
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8736 PyUnicodeObject *tmp, *pnew;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8737 Py_ssize_t n;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8738
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8739 assert(PyType_IsSubtype(type, &PyUnicode_Type));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8740 tmp = (PyUnicodeObject *)unicode_new(&PyUnicode_Type, args, kwds);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8741 if (tmp == NULL)
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8742 return NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8743 assert(PyUnicode_Check(tmp));
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8744 pnew = (PyUnicodeObject *) type->tp_alloc(type, n = tmp->length);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8745 if (pnew == NULL) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8746 Py_DECREF(tmp);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8747 return NULL;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8748 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8749 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
8750 if (pnew->str == NULL) {
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8751 _Py_ForgetReference((PyObject *)pnew);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8752 PyObject_Del(pnew);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8753 Py_DECREF(tmp);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8754 return PyErr_NoMemory();
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8755 }
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8756 Py_UNICODE_COPY(pnew->str, tmp->str, n+1);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8757 pnew->length = n;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8758 pnew->hash = tmp->hash;
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8759 Py_DECREF(tmp);
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8760 return (PyObject *)pnew;
19593
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8761 }
a80b4b006eb7 Make unicode subclassable.
Guido van Rossum <guido@python.org>
parents: 19301
diff changeset
8762
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
8763 PyDoc_STRVAR(unicode_doc,
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8764 "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
8765 \n\
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
8766 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
8767 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
8768 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
8769
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8770 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
8771 PyVarObject_HEAD_INIT(&PyType_Type, 0)
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8772 "unicode", /* tp_name */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8773 sizeof(PyUnicodeObject), /* tp_size */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8774 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
8775 /* Slots */
51204
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8776 (destructor)unicode_dealloc, /* tp_dealloc */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8777 0, /* tp_print */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8778 0, /* tp_getattr */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8779 0, /* tp_setattr */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8780 0, /* tp_compare */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8781 unicode_repr, /* tp_repr */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8782 &unicode_as_number, /* tp_as_number */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8783 &unicode_as_sequence, /* tp_as_sequence */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8784 &unicode_as_mapping, /* tp_as_mapping */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8785 (hashfunc) unicode_hash, /* tp_hash*/
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8786 0, /* tp_call*/
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8787 (reprfunc) unicode_str, /* tp_str */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8788 PyObject_GenericGetAttr, /* tp_getattro */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8789 0, /* tp_setattro */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8790 &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
8791 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_CHECKTYPES |
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8792 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
8793 unicode_doc, /* tp_doc */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8794 0, /* tp_traverse */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8795 0, /* tp_clear */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8796 PyUnicode_RichCompare, /* tp_richcompare */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8797 0, /* tp_weaklistoffset */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8798 0, /* tp_iter */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8799 0, /* tp_iternext */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8800 unicode_methods, /* tp_methods */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8801 0, /* tp_members */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8802 0, /* tp_getset */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8803 &PyBaseString_Type, /* tp_base */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8804 0, /* tp_dict */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8805 0, /* tp_descr_get */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8806 0, /* tp_descr_set */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8807 0, /* tp_dictoffset */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8808 0, /* tp_init */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8809 0, /* tp_alloc */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8810 unicode_new, /* tp_new */
dcfd436567ce expand tabs in unicodeobject.c
Benjamin Peterson <benjamin@python.org>
parents: 50305
diff changeset
8811 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
8812 };
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8813
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8814 /* 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
8815
13660
a1ce07218781 Miscelaneous ANSIfications. I'm assuming here 'main' should take (int,
Thomas Wouters <thomas@python.org>
parents: 13635
diff changeset
8816 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
8817 {
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
8818 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
8819
38257
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
8820 /* 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
8821 Py_UNICODE linebreak[] = {
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
8822 0x000A, /* LINE FEED */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
8823 0x000D, /* CARRIAGE RETURN */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
8824 0x001C, /* FILE SEPARATOR */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
8825 0x001D, /* GROUP SEPARATOR */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
8826 0x001E, /* RECORD SEPARATOR */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
8827 0x0085, /* NEXT LINE */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
8828 0x2028, /* LINE SEPARATOR */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
8829 0x2029, /* PARAGRAPH SEPARATOR */
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
8830 };
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
8831
12645
c4eb70d24a87 M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents: 12629
diff changeset
8832 /* 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
8833 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
8834 numfree = 0;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8835 unicode_empty = _PyUnicode_New(0);
39129
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38817
diff changeset
8836 if (!unicode_empty)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8837 return;
39129
f2031f15d99d Handle allocation failures gracefully. Found with failmalloc.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38817
diff changeset
8838
12876
243593f11fcf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12646
diff changeset
8839 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
8840 for (i = 0; i < 256; i++)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8841 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
8842 if (PyType_Ready(&PyUnicode_Type) < 0)
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8843 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
8844
af46c7ed05eb needforspeed: use append+reverse for rsplit, use "bloom filters" to
Fredrik Lundh <fredrik@pythonware.com>
parents: 38243
diff changeset
8845 /* 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
8846 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
8847 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
8848 );
38786
9c52efcaff65 Initialize the type object so pychecker can't crash the interpreter.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38709
diff changeset
8849
9c52efcaff65 Initialize the type object so pychecker can't crash the interpreter.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38709
diff changeset
8850 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
8851 }
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8852
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8853 /* 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
8854
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
8855 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
8856 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
8857 {
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
8858 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
8859 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
8860
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
8861 for (u = free_list; u != NULL;) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8862 PyUnicodeObject *v = u;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8863 u = *(PyUnicodeObject **)u;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8864 if (v->str)
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8865 PyObject_DEL(v->str);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8866 Py_XDECREF(v->defenc);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8867 PyObject_Del(v);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8868 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
8869 }
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
8870 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
8871 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
8872 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
8873 }
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
8874
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8875 void
13660
a1ce07218781 Miscelaneous ANSIfications. I'm assuming here 'main' should take (int,
Thomas Wouters <thomas@python.org>
parents: 13635
diff changeset
8876 _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
8877 {
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
8878 int i;
11968
13bc68faeb65 Unicode implementation by Marc-Andre Lemburg based on original code by
Guido van Rossum <guido@python.org>
parents:
diff changeset
8879
14998
c16bdf555c79 In _PyUnicode_Fini(), decref unicode_empty before tearng down the free
Guido van Rossum <guido@python.org>
parents: 14869
diff changeset
8880 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
8881 unicode_empty = NULL;
15001
a349b89bf10e _PyUnicode_Fini(): Initialize the local freelist walking variable `u'
Barry Warsaw <barry@python.org>
parents: 14998
diff changeset
8882
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
8883 for (i = 0; i < 256; i++) {
51216
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8884 if (unicode_latin1[i]) {
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8885 Py_DECREF(unicode_latin1[i]);
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8886 unicode_latin1[i] = NULL;
1f2922ba5a2a reindent, again
Benjamin Peterson <benjamin@python.org>
parents: 51204
diff changeset
8887 }
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
8888 }
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
8889 (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
8890 }
29164
4d9017ef7b5f Consider \U-escapes in raw-unicode-escape. Fixes #444514.
Martin v. Löwis <martin@v.loewis.de>
parents: 28575
diff changeset
8891
37655
2f3f2e32dfd9 spread the extern "C" { } magic pixie dust around. Python itself builds now
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37596
diff changeset
8892 #ifdef __cplusplus
2f3f2e32dfd9 spread the extern "C" { } magic pixie dust around. Python itself builds now
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37596
diff changeset
8893 }
2f3f2e32dfd9 spread the extern "C" { } magic pixie dust around. Python itself builds now
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37596
diff changeset
8894 #endif