Mercurial > cpython-lru_cache-weakref

annotate Objects/stringobject.c @ 10072:ecebcd84df37 legacy-trunk

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put the preferences file in a folder called "Python" inside the prefs folder, just like the IDE does -- jvr
author Just van Rossum <just@lettererror.com>
date Tue, 02 Feb 1999 15:49:03 +0000
parents 083efa076366
children 8234bb36fb8c
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1 /***********************************************************
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2 Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
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3 The Netherlands.
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4
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5 All Rights Reserved
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6
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7 Permission to use, copy, modify, and distribute this software and its
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8 documentation for any purpose and without fee is hereby granted,
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9 provided that the above copyright notice appear in all copies and that
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10 both that copyright notice and this permission notice appear in
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11 supporting documentation, and that the names of Stichting Mathematisch
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12 Centrum or CWI or Corporation for National Research Initiatives or
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13 CNRI not be used in advertising or publicity pertaining to
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14 distribution of the software without specific, written prior
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15 permission.
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16
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17 While CWI is the initial source for this software, a modified version
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18 is made available by the Corporation for National Research Initiatives
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19 (CNRI) at the Internet address ftp://ftp.python.org.
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20
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21 STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH
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22 REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
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23 MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH
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24 CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
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25 DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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26 PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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27 TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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28 PERFORMANCE OF THIS SOFTWARE.
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29
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30 ******************************************************************/
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31
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32 /* String object implementation */
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33
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34 #include "Python.h"
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35
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36 #include "mymath.h"
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37 #include <ctype.h>
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38
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39 #ifdef COUNT_ALLOCS
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40 int null_strings, one_strings;
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41 #endif
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42
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43 #ifdef HAVE_LIMITS_H
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44 #include <limits.h>
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45 #else
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46 #ifndef UCHAR_MAX
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47 #define UCHAR_MAX 255
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48 #endif
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49 #endif
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50
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51 static PyStringObject *characters[UCHAR_MAX + 1];
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52 #ifndef DONT_SHARE_SHORT_STRINGS
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53 static PyStringObject *nullstring;
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54 #endif
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55
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56 /*
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57 Newsizedstringobject() and newstringobject() try in certain cases
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58 to share string objects. When the size of the string is zero,
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59 these routines always return a pointer to the same string object;
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60 when the size is one, they return a pointer to an already existing
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61 object if the contents of the string is known. For
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62 newstringobject() this is always the case, for
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63 newsizedstringobject() this is the case when the first argument in
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64 not NULL.
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65 A common practice to allocate a string and then fill it in or
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66 change it must be done carefully. It is only allowed to change the
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67 contents of the string if the obect was gotten from
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68 newsizedstringobject() with a NULL first argument, because in the
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69 future these routines may try to do even more sharing of objects.
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70 */
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71 PyObject *
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72 PyString_FromStringAndSize(str, size)
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73 const char *str;
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74 int size;
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75 {
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76 register PyStringObject *op;
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77 #ifndef DONT_SHARE_SHORT_STRINGS
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78 if (size == 0 && (op = nullstring) != NULL) {
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79 #ifdef COUNT_ALLOCS
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80 null_strings++;
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81 #endif
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82 Py_INCREF(op);
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83 return (PyObject *)op;
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84 }
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85 if (size == 1 && str != NULL &&
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86 (op = characters[*str & UCHAR_MAX]) != NULL)
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87 {
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88 #ifdef COUNT_ALLOCS
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89 one_strings++;
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90 #endif
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91 Py_INCREF(op);
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92 return (PyObject *)op;
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93 }
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94 #endif /* DONT_SHARE_SHORT_STRINGS */
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95 op = (PyStringObject *)
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96 malloc(sizeof(PyStringObject) + size * sizeof(char));
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97 if (op == NULL)
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98 return PyErr_NoMemory();
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99 op->ob_type = &PyString_Type;
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100 op->ob_size = size;
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101 #ifdef CACHE_HASH
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102 op->ob_shash = -1;
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103 #endif
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104 #ifdef INTERN_STRINGS
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105 op->ob_sinterned = NULL;
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106 #endif
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107 _Py_NewReference(op);
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108 if (str != NULL)
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109 memcpy(op->ob_sval, str, size);
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110 op->ob_sval[size] = '\0';
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111 #ifndef DONT_SHARE_SHORT_STRINGS
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112 if (size == 0) {
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113 nullstring = op;
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114 Py_INCREF(op);
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115 } else if (size == 1 && str != NULL) {
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116 characters[*str & UCHAR_MAX] = op;
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117 Py_INCREF(op);
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118 }
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119 #endif
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120 return (PyObject *) op;
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121 }
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122
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123 PyObject *
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124 PyString_FromString(str)
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125 const char *str;
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126 {
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127 register unsigned int size = strlen(str);
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128 register PyStringObject *op;
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129 #ifndef DONT_SHARE_SHORT_STRINGS
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130 if (size == 0 && (op = nullstring) != NULL) {
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131 #ifdef COUNT_ALLOCS
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132 null_strings++;
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133 #endif
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134 Py_INCREF(op);
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135 return (PyObject *)op;
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136 }
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137 if (size == 1 && (op = characters[*str & UCHAR_MAX]) != NULL) {
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138 #ifdef COUNT_ALLOCS
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139 one_strings++;
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140 #endif
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141 Py_INCREF(op);
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142 return (PyObject *)op;
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143 }
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144 #endif /* DONT_SHARE_SHORT_STRINGS */
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145 op = (PyStringObject *)
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146 malloc(sizeof(PyStringObject) + size * sizeof(char));
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147 if (op == NULL)
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148 return PyErr_NoMemory();
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149 op->ob_type = &PyString_Type;
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150 op->ob_size = size;
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151 #ifdef CACHE_HASH
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152 op->ob_shash = -1;
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153 #endif
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154 #ifdef INTERN_STRINGS
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155 op->ob_sinterned = NULL;
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156 #endif
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157 _Py_NewReference(op);
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158 strcpy(op->ob_sval, str);
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159 #ifndef DONT_SHARE_SHORT_STRINGS
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160 if (size == 0) {
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161 nullstring = op;
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162 Py_INCREF(op);
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163 } else if (size == 1) {
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164 characters[*str & UCHAR_MAX] = op;
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165 Py_INCREF(op);
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166 }
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167 #endif
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168 return (PyObject *) op;
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169 }
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170
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171 static void
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172 string_dealloc(op)
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173 PyObject *op;
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174 {
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175 PyMem_DEL(op);
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176 }
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177
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178 int
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179 PyString_Size(op)
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180 register PyObject *op;
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181 {
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182 if (!PyString_Check(op)) {
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183 PyErr_BadInternalCall();
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184 return -1;
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185 }
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186 return ((PyStringObject *)op) -> ob_size;
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187 }
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188
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189 /*const*/ char *
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190 PyString_AsString(op)
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191 register PyObject *op;
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192 {
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193 if (!PyString_Check(op)) {
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194 PyErr_BadInternalCall();
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195 return NULL;
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196 }
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197 return ((PyStringObject *)op) -> ob_sval;
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198 }
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199
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200 /* Methods */
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201
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202 static int
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203 string_print(op, fp, flags)
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204 PyStringObject *op;
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205 FILE *fp;
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206 int flags;
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207 {
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208 int i;
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209 char c;
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210 int quote;
287
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211 /* XXX Ought to check for interrupts when writing long strings */
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212 if (flags & Py_PRINT_RAW) {
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213 fwrite(op->ob_sval, 1, (int) op->ob_size, fp);
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214 return 0;
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215 }
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216
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217 /* figure out which quote to use; single is prefered */
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218 quote = '\'';
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219 if (strchr(op->ob_sval, '\'') && !strchr(op->ob_sval, '"'))
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220 quote = '"';
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221
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222 fputc(quote, fp);
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223 for (i = 0; i < op->ob_size; i++) {
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224 c = op->ob_sval[i];
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225 if (c == quote || c == '\\')
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226 fprintf(fp, "\\%c", c);
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227 else if (c < ' ' || c >= 0177)
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228 fprintf(fp, "\\%03o", c & 0377);
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229 else
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230 fputc(c, fp);
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231 }
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232 fputc(quote, fp);
287
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233 return 0;
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234 }
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235
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236 static PyObject *
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237 string_repr(op)
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238 register PyStringObject *op;
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239 {
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240 /* XXX overflow? */
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241 int newsize = 2 + 4 * op->ob_size * sizeof(char);
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242 PyObject *v = PyString_FromStringAndSize((char *)NULL, newsize);
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243 if (v == NULL) {
287
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244 return NULL;
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245 }
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246 else {
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247 register int i;
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248 register char c;
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249 register char *p;
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250 int quote;
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251
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252 /* figure out which quote to use; single is prefered */
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253 quote = '\'';
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254 if (strchr(op->ob_sval, '\'') && !strchr(op->ob_sval, '"'))
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255 quote = '"';
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256
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257 p = ((PyStringObject *)v)->ob_sval;
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258 *p++ = quote;
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259 for (i = 0; i < op->ob_size; i++) {
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260 c = op->ob_sval[i];
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261 if (c == quote || c == '\\')
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262 *p++ = '\\', *p++ = c;
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263 else if (c < ' ' || c >= 0177) {
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264 sprintf(p, "\\%03o", c & 0377);
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265 while (*p != '\0')
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266 p++;
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267 }
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268 else
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269 *p++ = c;
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270 }
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271 *p++ = quote;
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272 *p = '\0';
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273 _PyString_Resize(
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274 &v, (int) (p - ((PyStringObject *)v)->ob_sval));
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275 return v;
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276 }
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277 }
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278
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279 static int
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280 string_length(a)
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281 PyStringObject *a;
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282 {
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283 return a->ob_size;
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284 }
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285
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286 static PyObject *
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287 string_concat(a, bb)
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288 register PyStringObject *a;
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289 register PyObject *bb;
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290 {
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291 register unsigned int size;
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292 register PyStringObject *op;
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293 if (!PyString_Check(bb)) {
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294 PyErr_BadArgument();
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295 return NULL;
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296 }
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297 #define b ((PyStringObject *)bb)
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298 /* Optimize cases with empty left or right operand */
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299 if (a->ob_size == 0) {
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300 Py_INCREF(bb);
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301 return bb;
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302 }
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303 if (b->ob_size == 0) {
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304 Py_INCREF(a);
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305 return (PyObject *)a;
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306 }
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307 size = a->ob_size + b->ob_size;
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308 op = (PyStringObject *)
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309 malloc(sizeof(PyStringObject) + size * sizeof(char));
27
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310 if (op == NULL)
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311 return PyErr_NoMemory();
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312 op->ob_type = &PyString_Type;
27
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313 op->ob_size = size;
1356
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Sjoerd Mullender <sjoerd@acm.org>
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314 #ifdef CACHE_HASH
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
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315 op->ob_shash = -1;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
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316 #endif
5005
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317 #ifdef INTERN_STRINGS
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318 op->ob_sinterned = NULL;
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319 #endif
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320 _Py_NewReference(op);
27
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321 memcpy(op->ob_sval, a->ob_sval, (int) a->ob_size);
82c7bab78bb1 New errors.
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322 memcpy(op->ob_sval + a->ob_size, b->ob_sval, (int) b->ob_size);
82c7bab78bb1 New errors.
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323 op->ob_sval[size] = '\0';
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324 return (PyObject *) op;
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325 #undef b
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326 }
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327
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328 static PyObject *
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329 string_repeat(a, n)
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330 register PyStringObject *a;
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331 register int n;
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332 {
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333 register int i;
5288
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334 register int size;
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335 register PyStringObject *op;
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336 if (n < 0)
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337 n = 0;
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338 size = a->ob_size * n;
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339 if (size == a->ob_size) {
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340 Py_INCREF(a);
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341 return (PyObject *)a;
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342 }
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343 op = (PyStringObject *)
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344 malloc(sizeof(PyStringObject) + size * sizeof(char));
27
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345 if (op == NULL)
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346 return PyErr_NoMemory();
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347 op->ob_type = &PyString_Type;
27
82c7bab78bb1 New errors.
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348 op->ob_size = size;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
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349 #ifdef CACHE_HASH
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
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350 op->ob_shash = -1;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
351 #endif
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
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352 #ifdef INTERN_STRINGS
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
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353 op->ob_sinterned = NULL;
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354 #endif
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355 _Py_NewReference(op);
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
356 for (i = 0; i < size; i += a->ob_size)
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
357 memcpy(op->ob_sval+i, a->ob_sval, (int) a->ob_size);
82c7bab78bb1 New errors.
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diff changeset
358 op->ob_sval[size] = '\0';
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359 return (PyObject *) op;
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360 }
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361
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parents:
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362 /* String slice a[i:j] consists of characters a[i] ... a[j-1] */
fc6fcd7df4f7 Initial revision
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363
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364 static PyObject *
1252
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Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
365 string_slice(a, i, j)
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366 register PyStringObject *a;
6
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367 register int i, j; /* May be negative! */
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parents:
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368 {
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369 if (i < 0)
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370 i = 0;
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parents:
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371 if (j < 0)
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Guido van Rossum <guido@python.org>
parents:
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372 j = 0; /* Avoid signed/unsigned bug in next line */
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parents:
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373 if (j > a->ob_size)
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374 j = a->ob_size;
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parents:
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375 if (i == 0 && j == a->ob_size) { /* It's the same as a */
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376 Py_INCREF(a);
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377 return (PyObject *)a;
6
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378 }
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379 if (j < i)
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380 j = i;
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381 return PyString_FromStringAndSize(a->ob_sval + i, (int) (j-i));
6
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382 }
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parents:
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383
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384 static PyObject *
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
385 string_item(a, i)
5396
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386 PyStringObject *a;
6
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387 register int i;
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parents:
diff changeset
388 {
180
a405a31242e7 Optimized single-character strings gotten from s[i].
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parents: 158
diff changeset
389 int c;
5396
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diff changeset
390 PyObject *v;
6
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parents:
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391 if (i < 0 || i >= a->ob_size) {
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diff changeset
392 PyErr_SetString(PyExc_IndexError, "string index out of range");
6
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393 return NULL;
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parents:
diff changeset
394 }
180
a405a31242e7 Optimized single-character strings gotten from s[i].
Guido van Rossum <guido@python.org>
parents: 158
diff changeset
395 c = a->ob_sval[i] & UCHAR_MAX;
5396
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diff changeset
396 v = (PyObject *) characters[c];
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
397 #ifdef COUNT_ALLOCS
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
398 if (v != NULL)
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
399 one_strings++;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
400 #endif
180
a405a31242e7 Optimized single-character strings gotten from s[i].
Guido van Rossum <guido@python.org>
parents: 158
diff changeset
401 if (v == NULL) {
5396
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parents: 5288
diff changeset
402 v = PyString_FromStringAndSize((char *)NULL, 1);
180
a405a31242e7 Optimized single-character strings gotten from s[i].
Guido van Rossum <guido@python.org>
parents: 158
diff changeset
403 if (v == NULL)
a405a31242e7 Optimized single-character strings gotten from s[i].
Guido van Rossum <guido@python.org>
parents: 158
diff changeset
404 return NULL;
5396
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parents: 5288
diff changeset
405 characters[c] = (PyStringObject *) v;
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parents: 5288
diff changeset
406 ((PyStringObject *)v)->ob_sval[0] = c;
180
a405a31242e7 Optimized single-character strings gotten from s[i].
Guido van Rossum <guido@python.org>
parents: 158
diff changeset
407 }
5396
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diff changeset
408 Py_INCREF(v);
180
a405a31242e7 Optimized single-character strings gotten from s[i].
Guido van Rossum <guido@python.org>
parents: 158
diff changeset
409 return v;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
410 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
411
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
412 static int
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
413 string_compare(a, b)
5396
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diff changeset
414 PyStringObject *a, *b;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
415 {
136
6523bd2954f0 Fix stringcompare when strings contain null bytes.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
416 int len_a = a->ob_size, len_b = b->ob_size;
6523bd2954f0 Fix stringcompare when strings contain null bytes.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
417 int min_len = (len_a < len_b) ? len_a : len_b;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
418 int cmp;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
419 if (min_len > 0) {
4458
d8759d0b5a67 Fixed compare function to do first char comparison in unsigned mode,
Guido van Rossum <guido@python.org>
parents: 4283
diff changeset
420 cmp = Py_CHARMASK(*a->ob_sval) - Py_CHARMASK(*b->ob_sval);
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
421 if (cmp == 0)
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
422 cmp = memcmp(a->ob_sval, b->ob_sval, min_len);
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
423 if (cmp != 0)
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
424 return cmp;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
425 }
136
6523bd2954f0 Fix stringcompare when strings contain null bytes.
Guido van Rossum <guido@python.org>
parents: 86
diff changeset
426 return (len_a < len_b) ? -1 : (len_a > len_b) ? 1 : 0;
6
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Guido van Rossum <guido@python.org>
parents:
diff changeset
427 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
428
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
429 static long
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
430 string_hash(a)
5396
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Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
431 PyStringObject *a;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
432 {
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
433 register int len;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
434 register unsigned char *p;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
435 register long x;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
436
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
437 #ifdef CACHE_HASH
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
438 if (a->ob_shash != -1)
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
439 return a->ob_shash;
5098
a44586bd9fab Slight tweak: in string_hash(), if the hash hasn't been computed yet,
Guido van Rossum <guido@python.org>
parents: 5057
diff changeset
440 #ifdef INTERN_STRINGS
a44586bd9fab Slight tweak: in string_hash(), if the hash hasn't been computed yet,
Guido van Rossum <guido@python.org>
parents: 5057
diff changeset
441 if (a->ob_sinterned != NULL)
a44586bd9fab Slight tweak: in string_hash(), if the hash hasn't been computed yet,
Guido van Rossum <guido@python.org>
parents: 5057
diff changeset
442 return (a->ob_shash =
5396
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Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
443 ((PyStringObject *)(a->ob_sinterned))->ob_shash);
5098
a44586bd9fab Slight tweak: in string_hash(), if the hash hasn't been computed yet,
Guido van Rossum <guido@python.org>
parents: 5057
diff changeset
444 #endif
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
445 #endif
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
446 len = a->ob_size;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
447 p = (unsigned char *) a->ob_sval;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
448 x = *p << 7;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
449 while (--len >= 0)
4283
839f72610ae1 Multiply by 1000003 instead of 3 in string hach
Guido van Rossum <guido@python.org>
parents: 3586
diff changeset
450 x = (1000003*x) ^ *p++;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
451 x ^= a->ob_size;
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
452 if (x == -1)
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
453 x = -2;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
454 #ifdef CACHE_HASH
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
455 a->ob_shash = x;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
456 #endif
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
457 return x;
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
458 }
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
459
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
460 static int
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
461 string_buffer_getreadbuf(self, index, ptr)
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
462 PyStringObject *self;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
463 int index;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
464 const void **ptr;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
465 {
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
466 if ( index != 0 ) {
6286
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
467 PyErr_SetString(PyExc_SystemError,
9305
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
468 "accessing non-existent string segment");
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
469 return -1;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
470 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
471 *ptr = (void *)self->ob_sval;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
472 return self->ob_size;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
473 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
474
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
475 static int
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
476 string_buffer_getwritebuf(self, index, ptr)
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
477 PyStringObject *self;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
478 int index;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
479 const void **ptr;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
480 {
6286
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
481 PyErr_SetString(PyExc_TypeError,
9191
4fe8a7670c0d Typo reported by Greg Stein: "modifiable" is the correct spelling.
Guido van Rossum <guido@python.org>
parents: 8468
diff changeset
482 "Cannot use string as modifiable buffer");
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
483 return -1;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
484 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
485
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
486 static int
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
487 string_buffer_getsegcount(self, lenp)
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
488 PyStringObject *self;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
489 int *lenp;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
490 {
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
491 if ( lenp )
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
492 *lenp = self->ob_size;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
493 return 1;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
494 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
495
9305
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
496 static int
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
497 string_buffer_getcharbuf(self, index, ptr)
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
498 PyStringObject *self;
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
499 int index;
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
500 const char **ptr;
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
501 {
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
502 if ( index != 0 ) {
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
503 PyErr_SetString(PyExc_SystemError,
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
504 "accessing non-existent string segment");
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
505 return -1;
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
506 }
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
507 *ptr = self->ob_sval;
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
508 return self->ob_size;
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
509 }
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
510
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
511 static PySequenceMethods string_as_sequence = {
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
512 (inquiry)string_length, /*sq_length*/
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
513 (binaryfunc)string_concat, /*sq_concat*/
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
514 (intargfunc)string_repeat, /*sq_repeat*/
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
515 (intargfunc)string_item, /*sq_item*/
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
516 (intintargfunc)string_slice, /*sq_slice*/
259
6321d3dc57e0 Fix comments in string_as_sequence
Guido van Rossum <guido@python.org>
parents: 180
diff changeset
517 0, /*sq_ass_item*/
6321d3dc57e0 Fix comments in string_as_sequence
Guido van Rossum <guido@python.org>
parents: 180
diff changeset
518 0, /*sq_ass_slice*/
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
519 };
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
520
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
521 static PyBufferProcs string_as_buffer = {
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
522 (getreadbufferproc)string_buffer_getreadbuf,
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
523 (getwritebufferproc)string_buffer_getwritebuf,
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
524 (getsegcountproc)string_buffer_getsegcount,
9305
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
525 (getcharbufferproc)string_buffer_getcharbuf,
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
526 };
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
527
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
528 PyTypeObject PyString_Type = {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
529 PyObject_HEAD_INIT(&PyType_Type)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
530 0,
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
531 "string",
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
532 sizeof(PyStringObject),
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
533 sizeof(char),
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
534 (destructor)string_dealloc, /*tp_dealloc*/
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
535 (printfunc)string_print, /*tp_print*/
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
536 0, /*tp_getattr*/
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
537 0, /*tp_setattr*/
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
538 (cmpfunc)string_compare, /*tp_compare*/
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
539 (reprfunc)string_repr, /*tp_repr*/
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
540 0, /*tp_as_number*/
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
541 &string_as_sequence, /*tp_as_sequence*/
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
542 0, /*tp_as_mapping*/
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
543 (hashfunc)string_hash, /*tp_hash*/
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
544 0, /*tp_call*/
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
545 0, /*tp_str*/
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
546 0, /*tp_getattro*/
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
547 0, /*tp_setattro*/
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
548 &string_as_buffer, /*tp_as_buffer*/
9305
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
549 Py_TPFLAGS_DEFAULT, /*tp_flags*/
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
550 0, /*tp_doc*/
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
551 };
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
552
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
553 void
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
554 PyString_Concat(pv, w)
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
555 register PyObject **pv;
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
556 register PyObject *w;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
557 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
558 register PyObject *v;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
559 if (*pv == NULL)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
560 return;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
561 if (w == NULL || !PyString_Check(*pv)) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
562 Py_DECREF(*pv);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
563 *pv = NULL;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
564 return;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
565 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
566 v = string_concat((PyStringObject *) *pv, w);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
567 Py_DECREF(*pv);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
568 *pv = v;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
569 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
570
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
571 void
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
572 PyString_ConcatAndDel(pv, w)
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
573 register PyObject **pv;
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
574 register PyObject *w;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
575 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
576 PyString_Concat(pv, w);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
577 Py_XDECREF(w);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
578 }
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
579
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
580
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
581 /* The following function breaks the notion that strings are immutable:
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
582 it changes the size of a string. We get away with this only if there
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
583 is only one module referencing the object. You can also think of it
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
584 as creating a new string object and destroying the old one, only
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
585 more efficiently. In any case, don't use this if the string may
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
586 already be known to some other part of the code... */
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
587
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
588 int
5396
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Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
589 _PyString_Resize(pv, newsize)
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Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
590 PyObject **pv;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
591 int newsize;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
592 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
593 register PyObject *v;
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
594 register PyStringObject *sv;
71
ac4522e99ca9 Fixed resizestring() to work if reference tracing is turned on.
Guido van Rossum <guido@python.org>
parents: 27
diff changeset
595 v = *pv;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
596 if (!PyString_Check(v) || v->ob_refcnt != 1) {
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
597 *pv = 0;
5396
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Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
598 Py_DECREF(v);
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Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
599 PyErr_BadInternalCall();
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
600 return -1;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
601 }
71
ac4522e99ca9 Fixed resizestring() to work if reference tracing is turned on.
Guido van Rossum <guido@python.org>
parents: 27
diff changeset
602 /* XXX UNREF/NEWREF interface should be more symmetrical */
3586
36cc3ee54f28 new debugger symbol names
Guido van Rossum <guido@python.org>
parents: 3571
diff changeset
603 #ifdef Py_REF_DEBUG
2612
ca6b60d4ea90 fix dusty debugging macros
Guido van Rossum <guido@python.org>
parents: 2504
diff changeset
604 --_Py_RefTotal;
71
ac4522e99ca9 Fixed resizestring() to work if reference tracing is turned on.
Guido van Rossum <guido@python.org>
parents: 27
diff changeset
605 #endif
5396
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Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
606 _Py_ForgetReference(v);
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Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
607 *pv = (PyObject *)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
608 realloc((char *)v,
5396
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Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
609 sizeof(PyStringObject) + newsize * sizeof(char));
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
610 if (*pv == NULL) {
5396
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Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
611 PyMem_DEL(v);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
612 PyErr_NoMemory();
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
613 return -1;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
614 }
5396
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Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
615 _Py_NewReference(*pv);
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Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
616 sv = (PyStringObject *) *pv;
71
ac4522e99ca9 Fixed resizestring() to work if reference tracing is turned on.
Guido van Rossum <guido@python.org>
parents: 27
diff changeset
617 sv->ob_size = newsize;
ac4522e99ca9 Fixed resizestring() to work if reference tracing is turned on.
Guido van Rossum <guido@python.org>
parents: 27
diff changeset
618 sv->ob_sval[newsize] = '\0';
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
619 return 0;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
620 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
621
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
622 /* Helpers for formatstring */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
623
5396
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parents: 5288
diff changeset
624 static PyObject *
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
625 getnextarg(args, arglen, p_argidx)
5396
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Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
626 PyObject *args;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
627 int arglen;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
628 int *p_argidx;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
629 {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
630 int argidx = *p_argidx;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
631 if (argidx < arglen) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
632 (*p_argidx)++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
633 if (arglen < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
634 return args;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
635 else
5396
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Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
636 return PyTuple_GetItem(args, argidx);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
637 }
5396
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Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
638 PyErr_SetString(PyExc_TypeError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
639 "not enough arguments for format string");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
640 return NULL;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
641 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
642
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
643 #define F_LJUST (1<<0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
644 #define F_SIGN (1<<1)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
645 #define F_BLANK (1<<2)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
646 #define F_ALT (1<<3)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
647 #define F_ZERO (1<<4)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
648
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
649 static int
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
650 formatfloat(buf, flags, prec, type, v)
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
651 char *buf;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
652 int flags;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
653 int prec;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
654 int type;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
655 PyObject *v;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
656 {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
657 char fmt[20];
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
658 double x;
5396
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Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
659 if (!PyArg_Parse(v, "d;float argument required", &x))
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
660 return -1;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
661 if (prec < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
662 prec = 6;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
663 if (prec > 50)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
664 prec = 50; /* Arbitrary limitation */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
665 if (type == 'f' && fabs(x)/1e25 >= 1e25)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
666 type = 'g';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
667 sprintf(fmt, "%%%s.%d%c", (flags&F_ALT) ? "#" : "", prec, type);
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
668 sprintf(buf, fmt, x);
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
669 return strlen(buf);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
670 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
671
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
672 static int
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
673 formatint(buf, flags, prec, type, v)
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
674 char *buf;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
675 int flags;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
676 int prec;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
677 int type;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
678 PyObject *v;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
679 {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
680 char fmt[20];
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
681 long x;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
682 if (!PyArg_Parse(v, "l;int argument required", &x))
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
683 return -1;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
684 if (prec < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
685 prec = 1;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
686 sprintf(fmt, "%%%s.%dl%c", (flags&F_ALT) ? "#" : "", prec, type);
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
687 sprintf(buf, fmt, x);
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
688 return strlen(buf);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
689 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
690
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
691 static int
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
692 formatchar(buf, v)
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
693 char *buf;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
694 PyObject *v;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
695 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
696 if (PyString_Check(v)) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
697 if (!PyArg_Parse(v, "c;%c requires int or char", &buf[0]))
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
698 return -1;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
699 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
700 else {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
701 if (!PyArg_Parse(v, "b;%c requires int or char", &buf[0]))
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
702 return -1;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
703 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
704 buf[1] = '\0';
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
705 return 1;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
706 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
707
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
708
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
709 /* fmt%(v1,v2,...) is roughly equivalent to sprintf(fmt, v1, v2, ...) */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
710
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
711 PyObject *
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
712 PyString_Format(format, args)
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
713 PyObject *format;
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
714 PyObject *args;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
715 {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
716 char *fmt, *res;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
717 int fmtcnt, rescnt, reslen, arglen, argidx;
3570
977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
718 int args_owned = 0;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
719 PyObject *result;
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
720 PyObject *dict = NULL;
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
721 if (format == NULL || !PyString_Check(format) || args == NULL) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
722 PyErr_BadInternalCall();
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
723 return NULL;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
724 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
725 fmt = PyString_AsString(format);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
726 fmtcnt = PyString_Size(format);
1282
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
727 reslen = rescnt = fmtcnt + 100;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
728 result = PyString_FromStringAndSize((char *)NULL, reslen);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
729 if (result == NULL)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
730 return NULL;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
731 res = PyString_AsString(result);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
732 if (PyTuple_Check(args)) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
733 arglen = PyTuple_Size(args);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
734 argidx = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
735 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
736 else {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
737 arglen = -1;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
738 argidx = -2;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
739 }
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
740 if (args->ob_type->tp_as_mapping)
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
741 dict = args;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
742 while (--fmtcnt >= 0) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
743 if (*fmt != '%') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
744 if (--rescnt < 0) {
1282
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
745 rescnt = fmtcnt + 100;
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
746 reslen += rescnt;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
747 if (_PyString_Resize(&result, reslen) < 0)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
748 return NULL;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
749 res = PyString_AsString(result)
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
750 + reslen - rescnt;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
751 --rescnt;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
752 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
753 *res++ = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
754 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
755 else {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
756 /* Got a format specifier */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
757 int flags = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
758 int width = -1;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
759 int prec = -1;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
760 int size = 0;
1408
18df674539da Three micro fixes to formatstring
Guido van Rossum <guido@python.org>
parents: 1380
diff changeset
761 int c = '\0';
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
762 int fill;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
763 PyObject *v = NULL;
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
764 PyObject *temp = NULL;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
765 char *buf;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
766 int sign;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
767 int len;
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
768 char tmpbuf[120]; /* For format{float,int,char}() */
4588
4dc67fdd9e0b Make gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
769 fmt++;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
770 if (*fmt == '(') {
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
771 char *keystart;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
772 int keylen;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
773 PyObject *key;
6286
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
774 int pcount = 1;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
775
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
776 if (dict == NULL) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
777 PyErr_SetString(PyExc_TypeError,
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
778 "format requires a mapping");
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
779 goto error;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
780 }
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
781 ++fmt;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
782 --fmtcnt;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
783 keystart = fmt;
6286
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
784 /* Skip over balanced parentheses */
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
785 while (pcount > 0 && --fmtcnt >= 0) {
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
786 if (*fmt == ')')
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
787 --pcount;
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
788 else if (*fmt == '(')
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
789 ++pcount;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
790 fmt++;
6286
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
791 }
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
792 keylen = fmt - keystart - 1;
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
793 if (fmtcnt < 0 || pcount > 0) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
794 PyErr_SetString(PyExc_ValueError,
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
795 "incomplete format key");
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
796 goto error;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
797 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
798 key = PyString_FromStringAndSize(keystart,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
799 keylen);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
800 if (key == NULL)
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
801 goto error;
3570
977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
802 if (args_owned) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
803 Py_DECREF(args);
3570
977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
804 args_owned = 0;
977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
805 }
977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
806 args = PyObject_GetItem(dict, key);
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
807 Py_DECREF(key);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
808 if (args == NULL) {
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
809 goto error;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
810 }
3570
977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
811 args_owned = 1;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
812 arglen = -1;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
813 argidx = -2;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
814 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
815 while (--fmtcnt >= 0) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
816 switch (c = *fmt++) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
817 case '-': flags |= F_LJUST; continue;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
818 case '+': flags |= F_SIGN; continue;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
819 case ' ': flags |= F_BLANK; continue;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
820 case '#': flags |= F_ALT; continue;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
821 case '0': flags |= F_ZERO; continue;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
822 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
823 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
824 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
825 if (c == '*') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
826 v = getnextarg(args, arglen, &argidx);
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
827 if (v == NULL)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
828 goto error;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
829 if (!PyInt_Check(v)) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
830 PyErr_SetString(PyExc_TypeError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
831 "* wants int");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
832 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
833 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
834 width = PyInt_AsLong(v);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
835 if (width < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
836 width = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
837 if (--fmtcnt >= 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
838 c = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
839 }
2308
14b126d0b5be use Py_CHARMASK; and don't check for neg. float to the float power here
Guido van Rossum <guido@python.org>
parents: 2059
diff changeset
840 else if (c >= 0 && isdigit(c)) {
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
841 width = c - '0';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
842 while (--fmtcnt >= 0) {
2308
14b126d0b5be use Py_CHARMASK; and don't check for neg. float to the float power here
Guido van Rossum <guido@python.org>
parents: 2059
diff changeset
843 c = Py_CHARMASK(*fmt++);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
844 if (!isdigit(c))
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
845 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
846 if ((width*10) / 10 != width) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
847 PyErr_SetString(
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
848 PyExc_ValueError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
849 "width too big");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
850 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
851 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
852 width = width*10 + (c - '0');
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
853 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
854 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
855 if (c == '.') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
856 prec = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
857 if (--fmtcnt >= 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
858 c = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
859 if (c == '*') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
860 v = getnextarg(args, arglen, &argidx);
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
861 if (v == NULL)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
862 goto error;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
863 if (!PyInt_Check(v)) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
864 PyErr_SetString(
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
865 PyExc_TypeError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
866 "* wants int");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
867 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
868 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
869 prec = PyInt_AsLong(v);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
870 if (prec < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
871 prec = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
872 if (--fmtcnt >= 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
873 c = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
874 }
2308
14b126d0b5be use Py_CHARMASK; and don't check for neg. float to the float power here
Guido van Rossum <guido@python.org>
parents: 2059
diff changeset
875 else if (c >= 0 && isdigit(c)) {
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
876 prec = c - '0';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
877 while (--fmtcnt >= 0) {
2308
14b126d0b5be use Py_CHARMASK; and don't check for neg. float to the float power here
Guido van Rossum <guido@python.org>
parents: 2059
diff changeset
878 c = Py_CHARMASK(*fmt++);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
879 if (!isdigit(c))
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
880 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
881 if ((prec*10) / 10 != prec) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
882 PyErr_SetString(
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
883 PyExc_ValueError,
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
884 "prec too big");
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
885 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
886 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
887 prec = prec*10 + (c - '0');
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
888 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
889 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
890 } /* prec */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
891 if (fmtcnt >= 0) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
892 if (c == 'h' || c == 'l' || c == 'L') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
893 size = c;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
894 if (--fmtcnt >= 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
895 c = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
896 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
897 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
898 if (fmtcnt < 0) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
899 PyErr_SetString(PyExc_ValueError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
900 "incomplete format");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
901 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
902 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
903 if (c != '%') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
904 v = getnextarg(args, arglen, &argidx);
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
905 if (v == NULL)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
906 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
907 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
908 sign = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
909 fill = ' ';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
910 switch (c) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
911 case '%':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
912 buf = "%";
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
913 len = 1;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
914 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
915 case 's':
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
916 temp = PyObject_Str(v);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
917 if (temp == NULL)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
918 goto error;
8468
c27cd5fc46b5 Should check that PyObject_Str() really returned a string!
Guido van Rossum <guido@python.org>
parents: 7981
diff changeset
919 if (!PyString_Check(temp)) {
c27cd5fc46b5 Should check that PyObject_Str() really returned a string!
Guido van Rossum <guido@python.org>
parents: 7981
diff changeset
920 PyErr_SetString(PyExc_TypeError,
c27cd5fc46b5 Should check that PyObject_Str() really returned a string!
Guido van Rossum <guido@python.org>
parents: 7981
diff changeset
921 "%s argument has non-string str()");
c27cd5fc46b5 Should check that PyObject_Str() really returned a string!
Guido van Rossum <guido@python.org>
parents: 7981
diff changeset
922 goto error;
c27cd5fc46b5 Should check that PyObject_Str() really returned a string!
Guido van Rossum <guido@python.org>
parents: 7981
diff changeset
923 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
924 buf = PyString_AsString(temp);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
925 len = PyString_Size(temp);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
926 if (prec >= 0 && len > prec)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
927 len = prec;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
928 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
929 case 'i':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
930 case 'd':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
931 case 'u':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
932 case 'o':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
933 case 'x':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
934 case 'X':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
935 if (c == 'i')
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
936 c = 'd';
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
937 buf = tmpbuf;
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
938 len = formatint(buf, flags, prec, c, v);
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
939 if (len < 0)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
940 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
941 sign = (c == 'd');
5057
6c7a76fd5dc1 Fix bug reported by Per Lindqvist: "%#06x" % 1 stuck the 0 padding
Guido van Rossum <guido@python.org>
parents: 5022
diff changeset
942 if (flags&F_ZERO) {
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
943 fill = '0';
5057
6c7a76fd5dc1 Fix bug reported by Per Lindqvist: "%#06x" % 1 stuck the 0 padding
Guido van Rossum <guido@python.org>
parents: 5022
diff changeset
944 if ((flags&F_ALT) &&
6c7a76fd5dc1 Fix bug reported by Per Lindqvist: "%#06x" % 1 stuck the 0 padding
Guido van Rossum <guido@python.org>
parents: 5022
diff changeset
945 (c == 'x' || c == 'X') &&
6c7a76fd5dc1 Fix bug reported by Per Lindqvist: "%#06x" % 1 stuck the 0 padding
Guido van Rossum <guido@python.org>
parents: 5022
diff changeset
946 buf[0] == '0' && buf[1] == c) {
6c7a76fd5dc1 Fix bug reported by Per Lindqvist: "%#06x" % 1 stuck the 0 padding
Guido van Rossum <guido@python.org>
parents: 5022
diff changeset
947 *res++ = *buf++;
6c7a76fd5dc1 Fix bug reported by Per Lindqvist: "%#06x" % 1 stuck the 0 padding
Guido van Rossum <guido@python.org>
parents: 5022
diff changeset
948 *res++ = *buf++;
6c7a76fd5dc1 Fix bug reported by Per Lindqvist: "%#06x" % 1 stuck the 0 padding
Guido van Rossum <guido@python.org>
parents: 5022
diff changeset
949 rescnt -= 2;
6c7a76fd5dc1 Fix bug reported by Per Lindqvist: "%#06x" % 1 stuck the 0 padding
Guido van Rossum <guido@python.org>
parents: 5022
diff changeset
950 len -= 2;
6c7a76fd5dc1 Fix bug reported by Per Lindqvist: "%#06x" % 1 stuck the 0 padding
Guido van Rossum <guido@python.org>
parents: 5022
diff changeset
951 width -= 2;
6c7a76fd5dc1 Fix bug reported by Per Lindqvist: "%#06x" % 1 stuck the 0 padding
Guido van Rossum <guido@python.org>
parents: 5022
diff changeset
952 if (width < 0)
6c7a76fd5dc1 Fix bug reported by Per Lindqvist: "%#06x" % 1 stuck the 0 padding
Guido van Rossum <guido@python.org>
parents: 5022
diff changeset
953 width = 0;
6c7a76fd5dc1 Fix bug reported by Per Lindqvist: "%#06x" % 1 stuck the 0 padding
Guido van Rossum <guido@python.org>
parents: 5022
diff changeset
954 }
6c7a76fd5dc1 Fix bug reported by Per Lindqvist: "%#06x" % 1 stuck the 0 padding
Guido van Rossum <guido@python.org>
parents: 5022
diff changeset
955 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
956 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
957 case 'e':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
958 case 'E':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
959 case 'f':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
960 case 'g':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
961 case 'G':
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
962 buf = tmpbuf;
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
963 len = formatfloat(buf, flags, prec, c, v);
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
964 if (len < 0)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
965 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
966 sign = 1;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
967 if (flags&F_ZERO)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
968 fill = '0';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
969 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
970 case 'c':
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
971 buf = tmpbuf;
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
972 len = formatchar(buf, v);
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
973 if (len < 0)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
974 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
975 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
976 default:
6286
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
977 PyErr_Format(PyExc_ValueError,
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
978 "unsupported format character '%c' (0x%x)",
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
979 c, c);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
980 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
981 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
982 if (sign) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
983 if (*buf == '-' || *buf == '+') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
984 sign = *buf++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
985 len--;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
986 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
987 else if (flags & F_SIGN)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
988 sign = '+';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
989 else if (flags & F_BLANK)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
990 sign = ' ';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
991 else
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
992 sign = '\0';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
993 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
994 if (width < len)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
995 width = len;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
996 if (rescnt < width + (sign != '\0')) {
1282
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
997 reslen -= rescnt;
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
998 rescnt = width + fmtcnt + 100;
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
999 reslen += rescnt;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1000 if (_PyString_Resize(&result, reslen) < 0)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
1001 return NULL;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1002 res = PyString_AsString(result)
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1003 + reslen - rescnt;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
1004 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
1005 if (sign) {
1409
f5b1ddfddba8 Fix the fix :-(
Guido van Rossum <guido@python.org>
parents: 1408
diff changeset
1006 if (fill != ' ')
f5b1ddfddba8 Fix the fix :-(
Guido van Rossum <guido@python.org>
parents: 1408
diff changeset
1007 *res++ = sign;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
1008 rescnt--;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
1009 if (width > len)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
1010 width--;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
1011 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
1012 if (width > len && !(flags&F_LJUST)) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
1013 do {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
1014 --rescnt;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
1015 *res++ = fill;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
1016 } while (--width > len);
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
1017 }
1409
f5b1ddfddba8 Fix the fix :-(
Guido van Rossum <guido@python.org>
parents: 1408
diff changeset
1018 if (sign && fill == ' ')
1408
18df674539da Three micro fixes to formatstring
Guido van Rossum <guido@python.org>
parents: 1380
diff changeset
1019 *res++ = sign;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
1020 memcpy(res, buf, len);
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
1021 res += len;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
1022 rescnt -= len;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
1023 while (--width >= len) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
1024 --rescnt;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
1025 *res++ = ' ';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
1026 }
2308
14b126d0b5be use Py_CHARMASK; and don't check for neg. float to the float power here
Guido van Rossum <guido@python.org>
parents: 2059
diff changeset
1027 if (dict && (argidx < arglen) && c != '%') {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1028 PyErr_SetString(PyExc_TypeError,
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
1029 "not all arguments converted");
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
1030 goto error;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
1031 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1032 Py_XDECREF(temp);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
1033 } /* '%' */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
1034 } /* until end */
2432
445bea8ceab1 don't complain about too many args if arg is a dict
Guido van Rossum <guido@python.org>
parents: 2308
diff changeset
1035 if (argidx < arglen && !dict) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1036 PyErr_SetString(PyExc_TypeError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1037 "not all arguments converted");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
1038 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
1039 }
7981
09963a2a24db Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 6286
diff changeset
1040 if (args_owned) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1041 Py_DECREF(args);
7981
09963a2a24db Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 6286
diff changeset
1042 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1043 _PyString_Resize(&result, reslen - rescnt);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
1044 return result;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
1045 error:
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1046 Py_DECREF(result);
7981
09963a2a24db Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 6286
diff changeset
1047 if (args_owned) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1048 Py_DECREF(args);
7981
09963a2a24db Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 6286
diff changeset
1049 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
1050 return NULL;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
1051 }
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1052
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1053
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1054 #ifdef INTERN_STRINGS
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1055
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1056 static PyObject *interned;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1057
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1058 void
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1059 PyString_InternInPlace(p)
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1060 PyObject **p;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1061 {
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1062 register PyStringObject *s = (PyStringObject *)(*p);
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1063 PyObject *t;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1064 if (s == NULL || !PyString_Check(s))
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1065 Py_FatalError("PyString_InternInPlace: strings only please!");
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1066 if ((t = s->ob_sinterned) != NULL) {
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1067 if (t == (PyObject *)s)
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1068 return;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1069 Py_INCREF(t);
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1070 *p = t;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1071 Py_DECREF(s);
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1072 return;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1073 }
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1074 if (interned == NULL) {
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1075 interned = PyDict_New();
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1076 if (interned == NULL)
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1077 return;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1078 }
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1079 if ((t = PyDict_GetItem(interned, (PyObject *)s)) != NULL) {
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1080 Py_INCREF(t);
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1081 *p = s->ob_sinterned = t;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1082 Py_DECREF(s);
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1083 return;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1084 }
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1085 t = (PyObject *)s;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1086 if (PyDict_SetItem(interned, t, t) == 0) {
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1087 s->ob_sinterned = t;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1088 return;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1089 }
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1090 PyErr_Clear();
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1091 }
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1092
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1093
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1094 PyObject *
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1095 PyString_InternFromString(cp)
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1096 const char *cp;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1097 {
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1098 PyObject *s = PyString_FromString(cp);
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1099 if (s == NULL)
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1100 return NULL;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1101 PyString_InternInPlace(&s);
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1102 return s;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1103 }
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1104
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
1105 #endif
5920
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
1106
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
1107 void
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
1108 PyString_Fini()
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
1109 {
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
1110 int i;
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
1111 for (i = 0; i < UCHAR_MAX + 1; i++) {
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
1112 Py_XDECREF(characters[i]);
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
1113 characters[i] = NULL;
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
1114 }
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
1115 #ifndef DONT_SHARE_SHORT_STRINGS
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
1116 Py_XDECREF(nullstring);
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
1117 nullstring = NULL;
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
1118 #endif
5935
d77d3b8e86b2 Change the Fini function to only remove otherwise unreferenced strings
Guido van Rossum <guido@python.org>
parents: 5920
diff changeset
1119 #ifdef INTERN_STRINGS
d77d3b8e86b2 Change the Fini function to only remove otherwise unreferenced strings
Guido van Rossum <guido@python.org>
parents: 5920
diff changeset
1120 if (interned) {
d77d3b8e86b2 Change the Fini function to only remove otherwise unreferenced strings
Guido van Rossum <guido@python.org>
parents: 5920
diff changeset
1121 int pos, changed;
d77d3b8e86b2 Change the Fini function to only remove otherwise unreferenced strings
Guido van Rossum <guido@python.org>
parents: 5920
diff changeset
1122 PyObject *key, *value;
d77d3b8e86b2 Change the Fini function to only remove otherwise unreferenced strings
Guido van Rossum <guido@python.org>
parents: 5920
diff changeset
1123 do {
d77d3b8e86b2 Change the Fini function to only remove otherwise unreferenced strings
Guido van Rossum <guido@python.org>
parents: 5920
diff changeset
1124 changed = 0;
d77d3b8e86b2 Change the Fini function to only remove otherwise unreferenced strings
Guido van Rossum <guido@python.org>
parents: 5920
diff changeset
1125 pos = 0;
d77d3b8e86b2 Change the Fini function to only remove otherwise unreferenced strings
Guido van Rossum <guido@python.org>
parents: 5920
diff changeset
1126 while (PyDict_Next(interned, &pos, &key, &value)) {
d77d3b8e86b2 Change the Fini function to only remove otherwise unreferenced strings
Guido van Rossum <guido@python.org>
parents: 5920
diff changeset
1127 if (key->ob_refcnt == 2 && key == value) {
d77d3b8e86b2 Change the Fini function to only remove otherwise unreferenced strings
Guido van Rossum <guido@python.org>
parents: 5920
diff changeset
1128 PyDict_DelItem(interned, key);
d77d3b8e86b2 Change the Fini function to only remove otherwise unreferenced strings
Guido van Rossum <guido@python.org>
parents: 5920
diff changeset
1129 changed = 1;
d77d3b8e86b2 Change the Fini function to only remove otherwise unreferenced strings
Guido van Rossum <guido@python.org>
parents: 5920
diff changeset
1130 }
d77d3b8e86b2 Change the Fini function to only remove otherwise unreferenced strings
Guido van Rossum <guido@python.org>
parents: 5920
diff changeset
1131 }
d77d3b8e86b2 Change the Fini function to only remove otherwise unreferenced strings
Guido van Rossum <guido@python.org>
parents: 5920
diff changeset
1132 } while (changed);
d77d3b8e86b2 Change the Fini function to only remove otherwise unreferenced strings
Guido van Rossum <guido@python.org>
parents: 5920
diff changeset
1133 }
d77d3b8e86b2 Change the Fini function to only remove otherwise unreferenced strings
Guido van Rossum <guido@python.org>
parents: 5920
diff changeset
1134 #endif
5920
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
1135 }