annotate Objects/stringobject.c @ 24415:f5cfa0ee02cf legacy-trunk

Fix the problem of not raising a TypeError exception when doing: '%g' % '1' '%d' % '1' Add a test for these conditions Fix the test so that if not exception is raise, this is a failure
author Neal Norwitz <nnorwitz@gmail.com>
date Sun, 28 Jul 2002 16:44:23 +0000
parents d6ec4dab927e
children b25c31e008c8
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1 /* String object implementation */
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2
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3 #include "Python.h"
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4
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5 #include <ctype.h>
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6
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7 #ifdef COUNT_ALLOCS
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8 int null_strings, one_strings;
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9 #endif
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10
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11 #if !defined(HAVE_LIMITS_H) && !defined(UCHAR_MAX)
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12 #define UCHAR_MAX 255
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13 #endif
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14
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15 static PyStringObject *characters[UCHAR_MAX + 1];
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16 static PyStringObject *nullstring;
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17
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18 /*
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19 For both PyString_FromString() and PyString_FromStringAndSize(), the
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20 parameter `size' denotes number of characters to allocate, not counting any
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21 null terminating character.
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22
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23 For PyString_FromString(), the parameter `str' points to a null-terminated
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24 string containing exactly `size' bytes.
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25
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26 For PyString_FromStringAndSize(), the parameter the parameter `str' is
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27 either NULL or else points to a string containing at least `size' bytes.
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28 For PyString_FromStringAndSize(), the string in the `str' parameter does
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29 not have to be null-terminated. (Therefore it is safe to construct a
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30 substring by calling `PyString_FromStringAndSize(origstring, substrlen)'.)
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31 If `str' is NULL then PyString_FromStringAndSize() will allocate `size+1'
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32 bytes (setting the last byte to the null terminating character) and you can
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33 fill in the data yourself. If `str' is non-NULL then the resulting
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34 PyString object must be treated as immutable and you must not fill in nor
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35 alter the data yourself, since the strings may be shared.
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36
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37 The PyObject member `op->ob_size', which denotes the number of "extra
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38 items" in a variable-size object, will contain the number of bytes
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39 allocated for string data, not counting the null terminating character. It
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40 is therefore equal to the equal to the `size' parameter (for
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41 PyString_FromStringAndSize()) or the length of the string in the `str'
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42 parameter (for PyString_FromString()).
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43 */
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44 PyObject *
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45 PyString_FromStringAndSize(const char *str, int size)
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46 {
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47 register PyStringObject *op;
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48 if (size == 0 && (op = nullstring) != NULL) {
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49 #ifdef COUNT_ALLOCS
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50 null_strings++;
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51 #endif
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52 Py_INCREF(op);
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53 return (PyObject *)op;
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54 }
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55 if (size == 1 && str != NULL &&
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56 (op = characters[*str & UCHAR_MAX]) != NULL)
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57 {
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58 #ifdef COUNT_ALLOCS
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59 one_strings++;
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60 #endif
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61 Py_INCREF(op);
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62 return (PyObject *)op;
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63 }
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64
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65 /* PyObject_NewVar is inlined */
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66 op = (PyStringObject *)
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67 PyObject_MALLOC(sizeof(PyStringObject) + size * sizeof(char));
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68 if (op == NULL)
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69 return PyErr_NoMemory();
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70 PyObject_INIT_VAR(op, &PyString_Type, size);
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71 op->ob_shash = -1;
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72 op->ob_sinterned = NULL;
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73 if (str != NULL)
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74 memcpy(op->ob_sval, str, size);
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75 op->ob_sval[size] = '\0';
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76 /* share short strings */
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77 if (size == 0) {
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78 PyObject *t = (PyObject *)op;
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79 PyString_InternInPlace(&t);
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80 op = (PyStringObject *)t;
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81 nullstring = op;
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82 Py_INCREF(op);
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83 } else if (size == 1 && str != NULL) {
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84 PyObject *t = (PyObject *)op;
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85 PyString_InternInPlace(&t);
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86 op = (PyStringObject *)t;
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87 characters[*str & UCHAR_MAX] = op;
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88 Py_INCREF(op);
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89 }
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90 return (PyObject *) op;
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91 }
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92
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93 PyObject *
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94 PyString_FromString(const char *str)
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95 {
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96 register size_t size;
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97 register PyStringObject *op;
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98
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99 assert(str != NULL);
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100 size = strlen(str);
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101 if (size > INT_MAX) {
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102 PyErr_SetString(PyExc_OverflowError,
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103 "string is too long for a Python string");
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104 return NULL;
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105 }
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106 if (size == 0 && (op = nullstring) != NULL) {
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107 #ifdef COUNT_ALLOCS
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108 null_strings++;
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109 #endif
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110 Py_INCREF(op);
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111 return (PyObject *)op;
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112 }
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113 if (size == 1 && (op = characters[*str & UCHAR_MAX]) != NULL) {
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114 #ifdef COUNT_ALLOCS
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115 one_strings++;
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116 #endif
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117 Py_INCREF(op);
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118 return (PyObject *)op;
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119 }
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120
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121 /* PyObject_NewVar is inlined */
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122 op = (PyStringObject *)
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123 PyObject_MALLOC(sizeof(PyStringObject) + size * sizeof(char));
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124 if (op == NULL)
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125 return PyErr_NoMemory();
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126 PyObject_INIT_VAR(op, &PyString_Type, size);
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127 op->ob_shash = -1;
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128 op->ob_sinterned = NULL;
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129 memcpy(op->ob_sval, str, size+1);
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130 /* share short strings */
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131 if (size == 0) {
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132 PyObject *t = (PyObject *)op;
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133 PyString_InternInPlace(&t);
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134 op = (PyStringObject *)t;
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135 nullstring = op;
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136 Py_INCREF(op);
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137 } else if (size == 1) {
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138 PyObject *t = (PyObject *)op;
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139 PyString_InternInPlace(&t);
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140 op = (PyStringObject *)t;
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141 characters[*str & UCHAR_MAX] = op;
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142 Py_INCREF(op);
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143 }
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144 return (PyObject *) op;
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145 }
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146
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147 PyObject *
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148 PyString_FromFormatV(const char *format, va_list vargs)
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149 {
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150 va_list count;
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151 int n = 0;
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152 const char* f;
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153 char *s;
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154 PyObject* string;
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155
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156 #ifdef VA_LIST_IS_ARRAY
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157 memcpy(count, vargs, sizeof(va_list));
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158 #else
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159 #ifdef __va_copy
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160 __va_copy(count, vargs);
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161 #else
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162 count = vargs;
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163 #endif
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164 #endif
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165 /* step 1: figure out how large a buffer we need */
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166 for (f = format; *f; f++) {
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167 if (*f == '%') {
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168 const char* p = f;
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169 while (*++f && *f != '%' && !isalpha(Py_CHARMASK(*f)))
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170 ;
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171
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172 /* skip the 'l' in %ld, since it doesn't change the
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173 width. although only %d is supported (see
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174 "expand" section below), others can be easily
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175 added */
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176 if (*f == 'l' && *(f+1) == 'd')
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177 ++f;
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178
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179 switch (*f) {
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180 case 'c':
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181 (void)va_arg(count, int);
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182 /* fall through... */
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183 case '%':
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184 n++;
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185 break;
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186 case 'd': case 'i': case 'x':
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187 (void) va_arg(count, int);
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188 /* 20 bytes is enough to hold a 64-bit
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189 integer. Decimal takes the most space.
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190 This isn't enough for octal. */
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191 n += 20;
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192 break;
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193 case 's':
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194 s = va_arg(count, char*);
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195 n += strlen(s);
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196 break;
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197 case 'p':
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198 (void) va_arg(count, int);
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199 /* maximum 64-bit pointer representation:
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200 * 0xffffffffffffffff
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201 * so 19 characters is enough.
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202 * XXX I count 18 -- what's the extra for?
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203 */
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204 n += 19;
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205 break;
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206 default:
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207 /* if we stumble upon an unknown
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208 formatting code, copy the rest of
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209 the format string to the output
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210 string. (we cannot just skip the
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211 code, since there's no way to know
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212 what's in the argument list) */
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213 n += strlen(p);
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214 goto expand;
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215 }
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216 } else
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217 n++;
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218 }
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219 expand:
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220 /* step 2: fill the buffer */
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221 /* Since we've analyzed how much space we need for the worst case,
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222 use sprintf directly instead of the slower PyOS_snprintf. */
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223 string = PyString_FromStringAndSize(NULL, n);
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224 if (!string)
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225 return NULL;
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226
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227 s = PyString_AsString(string);
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228
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229 for (f = format; *f; f++) {
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230 if (*f == '%') {
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231 const char* p = f++;
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232 int i, longflag = 0;
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233 /* parse the width.precision part (we're only
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234 interested in the precision value, if any) */
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235 n = 0;
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236 while (isdigit(Py_CHARMASK(*f)))
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237 n = (n*10) + *f++ - '0';
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238 if (*f == '.') {
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239 f++;
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240 n = 0;
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241 while (isdigit(Py_CHARMASK(*f)))
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242 n = (n*10) + *f++ - '0';
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243 }
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244 while (*f && *f != '%' && !isalpha(Py_CHARMASK(*f)))
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245 f++;
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246 /* handle the long flag, but only for %ld. others
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247 can be added when necessary. */
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248 if (*f == 'l' && *(f+1) == 'd') {
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249 longflag = 1;
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250 ++f;
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251 }
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252
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253 switch (*f) {
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254 case 'c':
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255 *s++ = va_arg(vargs, int);
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256 break;
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257 case 'd':
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258 if (longflag)
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259 sprintf(s, "%ld", va_arg(vargs, long));
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260 else
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261 sprintf(s, "%d", va_arg(vargs, int));
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262 s += strlen(s);
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263 break;
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264 case 'i':
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265 sprintf(s, "%i", va_arg(vargs, int));
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266 s += strlen(s);
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267 break;
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268 case 'x':
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269 sprintf(s, "%x", va_arg(vargs, int));
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270 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
271 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
272 case 's':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
273 p = va_arg(vargs, char*);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
274 i = strlen(p);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
275 if (n > 0 && i > n)
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
276 i = n;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
277 memcpy(s, p, i);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
278 s += i;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
279 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
280 case 'p':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
281 sprintf(s, "%p", va_arg(vargs, void*));
19486
5c859d2cb37b PyString_FromFormatV: Massage platform %p output to match what gcc does,
Tim Peters <tim.peters@gmail.com>
parents: 19475
diff changeset
282 /* %p is ill-defined: ensure leading 0x. */
5c859d2cb37b PyString_FromFormatV: Massage platform %p output to match what gcc does,
Tim Peters <tim.peters@gmail.com>
parents: 19475
diff changeset
283 if (s[1] == 'X')
5c859d2cb37b PyString_FromFormatV: Massage platform %p output to match what gcc does,
Tim Peters <tim.peters@gmail.com>
parents: 19475
diff changeset
284 s[1] = 'x';
5c859d2cb37b PyString_FromFormatV: Massage platform %p output to match what gcc does,
Tim Peters <tim.peters@gmail.com>
parents: 19475
diff changeset
285 else if (s[1] != 'x') {
5c859d2cb37b PyString_FromFormatV: Massage platform %p output to match what gcc does,
Tim Peters <tim.peters@gmail.com>
parents: 19475
diff changeset
286 memmove(s+2, s, strlen(s)+1);
5c859d2cb37b PyString_FromFormatV: Massage platform %p output to match what gcc does,
Tim Peters <tim.peters@gmail.com>
parents: 19475
diff changeset
287 s[0] = '0';
5c859d2cb37b PyString_FromFormatV: Massage platform %p output to match what gcc does,
Tim Peters <tim.peters@gmail.com>
parents: 19475
diff changeset
288 s[1] = 'x';
5c859d2cb37b PyString_FromFormatV: Massage platform %p output to match what gcc does,
Tim Peters <tim.peters@gmail.com>
parents: 19475
diff changeset
289 }
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
290 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
291 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
292 case '%':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
293 *s++ = '%';
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
294 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
295 default:
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
296 strcpy(s, p);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
297 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
298 goto end;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
299 }
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
300 } else
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
301 *s++ = *f;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
302 }
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
303
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
304 end:
19489
3e74318a1b76 Two improvements suggested by Greg Stein:
Barry Warsaw <barry@python.org>
parents: 19486
diff changeset
305 _PyString_Resize(&string, s - PyString_AS_STRING(string));
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
306 return string;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
307 }
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
308
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
309 PyObject *
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
310 PyString_FromFormat(const char *format, ...)
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
311 {
19489
3e74318a1b76 Two improvements suggested by Greg Stein:
Barry Warsaw <barry@python.org>
parents: 19486
diff changeset
312 PyObject* ret;
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
313 va_list vargs;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
314
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
315 #ifdef HAVE_STDARG_PROTOTYPES
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
316 va_start(vargs, format);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
317 #else
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
318 va_start(vargs);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
319 #endif
19489
3e74318a1b76 Two improvements suggested by Greg Stein:
Barry Warsaw <barry@python.org>
parents: 19486
diff changeset
320 ret = PyString_FromFormatV(format, vargs);
3e74318a1b76 Two improvements suggested by Greg Stein:
Barry Warsaw <barry@python.org>
parents: 19486
diff changeset
321 va_end(vargs);
3e74318a1b76 Two improvements suggested by Greg Stein:
Barry Warsaw <barry@python.org>
parents: 19486
diff changeset
322 return ret;
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
323 }
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
324
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
325
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
326 PyObject *PyString_Decode(const char *s,
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
327 int size,
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
328 const char *encoding,
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
329 const char *errors)
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
330 {
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
331 PyObject *v, *str;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
332
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
333 str = PyString_FromStringAndSize(s, size);
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
334 if (str == NULL)
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
335 return NULL;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
336 v = PyString_AsDecodedString(str, encoding, errors);
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
337 Py_DECREF(str);
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
338 return v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
339 }
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
340
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
341 PyObject *PyString_AsDecodedObject(PyObject *str,
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
342 const char *encoding,
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
343 const char *errors)
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
344 {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
345 PyObject *v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
346
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
347 if (!PyString_Check(str)) {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
348 PyErr_BadArgument();
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
349 goto onError;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
350 }
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
351
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
352 if (encoding == NULL) {
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
353 #ifdef Py_USING_UNICODE
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
354 encoding = PyUnicode_GetDefaultEncoding();
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
355 #else
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
356 PyErr_SetString(PyExc_ValueError, "no encoding specified");
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
357 goto onError;
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
358 #endif
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
359 }
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
360
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
361 /* Decode via the codec registry */
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
362 v = PyCodec_Decode(str, encoding, errors);
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
363 if (v == NULL)
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
364 goto onError;
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
365
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
366 return v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
367
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
368 onError:
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
369 return NULL;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
370 }
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
371
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
372 PyObject *PyString_AsDecodedString(PyObject *str,
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
373 const char *encoding,
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
374 const char *errors)
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
375 {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
376 PyObject *v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
377
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
378 v = PyString_AsDecodedObject(str, encoding, errors);
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
379 if (v == NULL)
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
380 goto onError;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
381
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
382 #ifdef Py_USING_UNICODE
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
383 /* Convert Unicode to a string using the default encoding */
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
384 if (PyUnicode_Check(v)) {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
385 PyObject *temp = v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
386 v = PyUnicode_AsEncodedString(v, NULL, NULL);
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
387 Py_DECREF(temp);
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
388 if (v == NULL)
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
389 goto onError;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
390 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
391 #endif
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
392 if (!PyString_Check(v)) {
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
393 PyErr_Format(PyExc_TypeError,
13561
ea732719b3fd Fix typo in error message
Andrew M. Kuchling <amk@amk.ca>
parents: 13544
diff changeset
394 "decoder did not return a string object (type=%.400s)",
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
395 v->ob_type->tp_name);
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
396 Py_DECREF(v);
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
397 goto onError;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
398 }
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
399
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
400 return v;
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
401
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
402 onError:
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
403 return NULL;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
404 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
405
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
406 PyObject *PyString_Encode(const char *s,
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
407 int size,
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
408 const char *encoding,
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
409 const char *errors)
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
410 {
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
411 PyObject *v, *str;
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
412
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
413 str = PyString_FromStringAndSize(s, size);
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
414 if (str == NULL)
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
415 return NULL;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
416 v = PyString_AsEncodedString(str, encoding, errors);
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
417 Py_DECREF(str);
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
418 return v;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
419 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
420
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
421 PyObject *PyString_AsEncodedObject(PyObject *str,
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
422 const char *encoding,
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
423 const char *errors)
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
424 {
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
425 PyObject *v;
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
426
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
427 if (!PyString_Check(str)) {
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
428 PyErr_BadArgument();
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
429 goto onError;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
430 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
431
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
432 if (encoding == NULL) {
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
433 #ifdef Py_USING_UNICODE
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
434 encoding = PyUnicode_GetDefaultEncoding();
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
435 #else
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
436 PyErr_SetString(PyExc_ValueError, "no encoding specified");
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
437 goto onError;
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
438 #endif
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
439 }
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
440
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
441 /* Encode via the codec registry */
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
442 v = PyCodec_Encode(str, encoding, errors);
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
443 if (v == NULL)
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
444 goto onError;
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
445
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
446 return v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
447
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
448 onError:
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
449 return NULL;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
450 }
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
451
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
452 PyObject *PyString_AsEncodedString(PyObject *str,
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
453 const char *encoding,
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
454 const char *errors)
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
455 {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
456 PyObject *v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
457
18086
592109f2a6fd Fix for bug #432384: Recursion in PyString_AsEncodedString?
Marc-André Lemburg <mal@egenix.com>
parents: 17964
diff changeset
458 v = PyString_AsEncodedObject(str, encoding, errors);
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
459 if (v == NULL)
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
460 goto onError;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
461
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
462 #ifdef Py_USING_UNICODE
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
463 /* Convert Unicode to a string using the default encoding */
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
464 if (PyUnicode_Check(v)) {
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
465 PyObject *temp = v;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
466 v = PyUnicode_AsEncodedString(v, NULL, NULL);
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
467 Py_DECREF(temp);
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
468 if (v == NULL)
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
469 goto onError;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
470 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
471 #endif
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
472 if (!PyString_Check(v)) {
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
473 PyErr_Format(PyExc_TypeError,
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
474 "encoder did not return a string object (type=%.400s)",
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
475 v->ob_type->tp_name);
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
476 Py_DECREF(v);
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
477 goto onError;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
478 }
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
479
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
480 return v;
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
481
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
482 onError:
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
483 return NULL;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
484 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
485
1313
6ee380349c84 * Added gmtime/localtime/mktime and SYSV timezone globals to timemodule.c.
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
486 static void
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
487 string_dealloc(PyObject *op)
750
a5e6881cebf0 lint fix
Guido van Rossum <guido@python.org>
parents: 287
diff changeset
488 {
20277
2983b54256c7 Enable GC for new-style instances. This touches lots of files, since
Guido van Rossum <guido@python.org>
parents: 20221
diff changeset
489 op->ob_type->tp_free(op);
750
a5e6881cebf0 lint fix
Guido van Rossum <guido@python.org>
parents: 287
diff changeset
490 }
a5e6881cebf0 lint fix
Guido van Rossum <guido@python.org>
parents: 287
diff changeset
491
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
492 static int
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
493 string_getsize(register PyObject *op)
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
494 {
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
495 char *s;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
496 int len;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
497 if (PyString_AsStringAndSize(op, &s, &len))
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
498 return -1;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
499 return len;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
500 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
501
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
502 static /*const*/ char *
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
503 string_getbuffer(register PyObject *op)
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
504 {
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
505 char *s;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
506 int len;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
507 if (PyString_AsStringAndSize(op, &s, &len))
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
508 return NULL;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
509 return s;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
510 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
511
2053
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer
Guido van Rossum <guido@python.org>
parents: 1908
diff changeset
512 int
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
513 PyString_Size(register PyObject *op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
514 {
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
515 if (!PyString_Check(op))
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
516 return string_getsize(op);
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
517 return ((PyStringObject *)op) -> ob_size;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
518 }
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 /*const*/ char *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
521 PyString_AsString(register PyObject *op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
522 {
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
523 if (!PyString_Check(op))
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
524 return string_getbuffer(op);
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
525 return ((PyStringObject *)op) -> ob_sval;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
526 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
527
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
528 int
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
529 PyString_AsStringAndSize(register PyObject *obj,
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
530 register char **s,
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
531 register int *len)
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
532 {
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
533 if (s == NULL) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
534 PyErr_BadInternalCall();
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
535 return -1;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
536 }
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
537
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
538 if (!PyString_Check(obj)) {
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
539 #ifdef Py_USING_UNICODE
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
540 if (PyUnicode_Check(obj)) {
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
541 obj = _PyUnicode_AsDefaultEncodedString(obj, NULL);
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
542 if (obj == NULL)
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
543 return -1;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
544 }
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
545 else
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
546 #endif
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
547 {
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
548 PyErr_Format(PyExc_TypeError,
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
549 "expected string or Unicode object, "
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
550 "%.200s found", obj->ob_type->tp_name);
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
551 return -1;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
552 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
553 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
554
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
555 *s = PyString_AS_STRING(obj);
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
556 if (len != NULL)
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
557 *len = PyString_GET_SIZE(obj);
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
558 else if ((int)strlen(*s) != PyString_GET_SIZE(obj)) {
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
559 PyErr_SetString(PyExc_TypeError,
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
560 "expected string without null bytes");
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
561 return -1;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
562 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
563 return 0;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
564 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
565
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
566 /* Methods */
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
567
287
07efda2951a8 printobject now returns an error code
Guido van Rossum <guido@python.org>
parents: 259
diff changeset
568 static int
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
569 string_print(PyStringObject *op, FILE *fp, int flags)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
570 {
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
571 int i;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
572 char c;
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
573 int quote;
20464
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
574
287
07efda2951a8 printobject now returns an error code
Guido van Rossum <guido@python.org>
parents: 259
diff changeset
575 /* XXX Ought to check for interrupts when writing long strings */
20464
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
576 if (! PyString_CheckExact(op)) {
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
577 int ret;
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
578 /* A str subclass may have its own __str__ method. */
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
579 op = (PyStringObject *) PyObject_Str((PyObject *)op);
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
580 if (op == NULL)
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
581 return -1;
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
582 ret = string_print(op, fp, flags);
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
583 Py_DECREF(op);
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
584 return ret;
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
585 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
586 if (flags & Py_PRINT_RAW) {
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
587 fwrite(op->ob_sval, 1, (int) op->ob_size, fp);
287
07efda2951a8 printobject now returns an error code
Guido van Rossum <guido@python.org>
parents: 259
diff changeset
588 return 0;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
589 }
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
590
13620
5b727ab37092 Spelling fixes supplied by Rob W. W. Hooft. All these are fixes in either
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
591 /* figure out which quote to use; single is preferred */
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
592 quote = '\'';
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
593 if (memchr(op->ob_sval, '\'', op->ob_size) &&
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
594 !memchr(op->ob_sval, '"', op->ob_size))
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
595 quote = '"';
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
596
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
597 fputc(quote, fp);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
598 for (i = 0; i < op->ob_size; i++) {
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
599 c = op->ob_sval[i];
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
600 if (c == quote || c == '\\')
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
601 fprintf(fp, "\\%c", c);
16226
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16014
diff changeset
602 else if (c == '\t')
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16014
diff changeset
603 fprintf(fp, "\\t");
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16014
diff changeset
604 else if (c == '\n')
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16014
diff changeset
605 fprintf(fp, "\\n");
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16014
diff changeset
606 else if (c == '\r')
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16014
diff changeset
607 fprintf(fp, "\\r");
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16014
diff changeset
608 else if (c < ' ' || c >= 0x7f)
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16014
diff changeset
609 fprintf(fp, "\\x%02x", c & 0xff);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
610 else
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
611 fputc(c, fp);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
612 }
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
613 fputc(quote, fp);
287
07efda2951a8 printobject now returns an error code
Guido van Rossum <guido@python.org>
parents: 259
diff changeset
614 return 0;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
615 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
616
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
617 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
618 string_repr(register PyStringObject *op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
619 {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
620 size_t newsize = 2 + 4 * op->ob_size * sizeof(char);
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
621 PyObject *v;
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
622 if (newsize > INT_MAX) {
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
623 PyErr_SetString(PyExc_OverflowError,
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
624 "string is too large to make repr");
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
625 }
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
626 v = PyString_FromStringAndSize((char *)NULL, newsize);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
627 if (v == NULL) {
287
07efda2951a8 printobject now returns an error code
Guido van Rossum <guido@python.org>
parents: 259
diff changeset
628 return NULL;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
629 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
630 else {
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
631 register int i;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
632 register char c;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
633 register char *p;
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
634 int quote;
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
635
13620
5b727ab37092 Spelling fixes supplied by Rob W. W. Hooft. All these are fixes in either
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
636 /* figure out which quote to use; single is preferred */
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
637 quote = '\'';
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
638 if (memchr(op->ob_sval, '\'', op->ob_size) &&
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
639 !memchr(op->ob_sval, '"', op->ob_size))
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
640 quote = '"';
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
641
21147
90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf
Tim Peters <tim.peters@gmail.com>
parents: 21138
diff changeset
642 p = PyString_AS_STRING(v);
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
643 *p++ = quote;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
644 for (i = 0; i < op->ob_size; i++) {
21147
90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf
Tim Peters <tim.peters@gmail.com>
parents: 21138
diff changeset
645 /* There's at least enough room for a hex escape
90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf
Tim Peters <tim.peters@gmail.com>
parents: 21138
diff changeset
646 and a closing quote. */
90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf
Tim Peters <tim.peters@gmail.com>
parents: 21138
diff changeset
647 assert(newsize - (p - PyString_AS_STRING(v)) >= 5);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
648 c = op->ob_sval[i];
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
649 if (c == quote || c == '\\')
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
650 *p++ = '\\', *p++ = c;
16226
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16014
diff changeset
651 else if (c == '\t')
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16014
diff changeset
652 *p++ = '\\', *p++ = 't';
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16014
diff changeset
653 else if (c == '\n')
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16014
diff changeset
654 *p++ = '\\', *p++ = 'n';
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16014
diff changeset
655 else if (c == '\r')
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16014
diff changeset
656 *p++ = '\\', *p++ = 'r';
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16014
diff changeset
657 else if (c < ' ' || c >= 0x7f) {
21147
90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf
Tim Peters <tim.peters@gmail.com>
parents: 21138
diff changeset
658 /* For performance, we don't want to call
90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf
Tim Peters <tim.peters@gmail.com>
parents: 21138
diff changeset
659 PyOS_snprintf here (extra layers of
90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf
Tim Peters <tim.peters@gmail.com>
parents: 21138
diff changeset
660 function call). */
16226
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16014
diff changeset
661 sprintf(p, "\\x%02x", c & 0xff);
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16014
diff changeset
662 p += 4;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
663 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
664 else
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
665 *p++ = c;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
666 }
21147
90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf
Tim Peters <tim.peters@gmail.com>
parents: 21138
diff changeset
667 assert(newsize - (p - PyString_AS_STRING(v)) >= 1);
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
668 *p++ = quote;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
669 *p = '\0';
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
670 _PyString_Resize(
21147
90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf
Tim Peters <tim.peters@gmail.com>
parents: 21138
diff changeset
671 &v, (int) (p - PyString_AS_STRING(v)));
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
672 return v;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
673 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
674 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
675
17645
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
676 static PyObject *
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
677 string_str(PyObject *s)
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
678 {
20464
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
679 assert(PyString_Check(s));
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
680 if (PyString_CheckExact(s)) {
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
681 Py_INCREF(s);
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
682 return s;
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
683 }
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
684 else {
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
685 /* Subtype -- return genuine string with the same value. */
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
686 PyStringObject *t = (PyStringObject *) s;
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
687 return PyString_FromStringAndSize(t->ob_sval, t->ob_size);
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
688 }
17645
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
689 }
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
690
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
691 static int
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
692 string_length(PyStringObject *a)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
693 {
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
694 return a->ob_size;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
695 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
696
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
697 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
698 string_concat(register PyStringObject *a, register PyObject *bb)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
699 {
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
700 register unsigned int size;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
701 register PyStringObject *op;
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
702 if (!PyString_Check(bb)) {
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
703 #ifdef Py_USING_UNICODE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
704 if (PyUnicode_Check(bb))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
705 return PyUnicode_Concat((PyObject *)a, bb);
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
706 #endif
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
707 PyErr_Format(PyExc_TypeError,
20604
7945639df265 Make the error message for unsupported operand types cleaner, in
Guido van Rossum <guido@python.org>
parents: 20464
diff changeset
708 "cannot concatenate 'str' and '%.200s' objects",
12816
4272b368bf69 Michael Hudson <mwh21@cam.ac.uk>:
Fred Drake <fdrake@acm.org>
parents: 12615
diff changeset
709 bb->ob_type->tp_name);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
710 return NULL;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
711 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
712 #define b ((PyStringObject *)bb)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
713 /* Optimize cases with empty left or right operand */
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
714 if ((a->ob_size == 0 || b->ob_size == 0) &&
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
715 PyString_CheckExact(a) && PyString_CheckExact(b)) {
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
716 if (a->ob_size == 0) {
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
717 Py_INCREF(bb);
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
718 return bb;
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
719 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
720 Py_INCREF(a);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
721 return (PyObject *)a;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
722 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
723 size = a->ob_size + b->ob_size;
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12371
diff changeset
724 /* PyObject_NewVar is inlined */
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
725 op = (PyStringObject *)
22977
4ba091cc70b8 Remove PyMalloc_New, _PyMalloc_MALLOC, and PyMalloc_Del.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22785
diff changeset
726 PyObject_MALLOC(sizeof(PyStringObject) + size * sizeof(char));
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
727 if (op == NULL)
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
728 return PyErr_NoMemory();
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12371
diff changeset
729 PyObject_INIT_VAR(op, &PyString_Type, size);
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
730 op->ob_shash = -1;
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
731 op->ob_sinterned = NULL;
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
732 memcpy(op->ob_sval, a->ob_sval, (int) a->ob_size);
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
733 memcpy(op->ob_sval + a->ob_size, b->ob_sval, (int) b->ob_size);
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
734 op->ob_sval[size] = '\0';
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
735 return (PyObject *) op;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
736 #undef b
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
737 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
738
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
739 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
740 string_repeat(register PyStringObject *a, register int n)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
741 {
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
742 register int i;
5288
0f1711b7d367 Tweaks to keep the Microsoft compiler quiet.
Guido van Rossum <guido@python.org>
parents: 5098
diff changeset
743 register int size;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
744 register PyStringObject *op;
14492
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
745 size_t nbytes;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
746 if (n < 0)
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
747 n = 0;
14492
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
748 /* watch out for overflows: the size can overflow int,
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
749 * and the # of bytes needed can overflow size_t
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
750 */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
751 size = a->ob_size * n;
14492
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
752 if (n && size / n != a->ob_size) {
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
753 PyErr_SetString(PyExc_OverflowError,
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
754 "repeated string is too long");
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
755 return NULL;
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
756 }
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
757 if (size == a->ob_size && PyString_CheckExact(a)) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
758 Py_INCREF(a);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
759 return (PyObject *)a;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
760 }
14492
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
761 nbytes = size * sizeof(char);
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
762 if (nbytes / sizeof(char) != (size_t)size ||
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
763 nbytes + sizeof(PyStringObject) <= nbytes) {
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
764 PyErr_SetString(PyExc_OverflowError,
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
765 "repeated string is too long");
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
766 return NULL;
7728b0ea9344 Fix for bug 113934. string*n and unicode*n did no overflow checking at
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
767 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
768 op = (PyStringObject *)
22977
4ba091cc70b8 Remove PyMalloc_New, _PyMalloc_MALLOC, and PyMalloc_Del.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22785
diff changeset
769 PyObject_MALLOC(sizeof(PyStringObject) + nbytes);
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
770 if (op == NULL)
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
771 return PyErr_NoMemory();
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12371
diff changeset
772 PyObject_INIT_VAR(op, &PyString_Type, size);
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
773 op->ob_shash = -1;
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
774 op->ob_sinterned = NULL;
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
775 for (i = 0; i < size; i += a->ob_size)
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
776 memcpy(op->ob_sval+i, a->ob_sval, (int) a->ob_size);
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
777 op->ob_sval[size] = '\0';
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
778 return (PyObject *) op;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
779 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
780
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
781 /* String slice a[i:j] consists of characters a[i] ... a[j-1] */
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
782
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
783 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
784 string_slice(register PyStringObject *a, register int i, register int j)
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
785 /* j -- may be negative! */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
786 {
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
787 if (i < 0)
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
788 i = 0;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
789 if (j < 0)
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
790 j = 0; /* Avoid signed/unsigned bug in next line */
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
791 if (j > a->ob_size)
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
792 j = a->ob_size;
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
793 if (i == 0 && j == a->ob_size && PyString_CheckExact(a)) {
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
794 /* It's the same as a */
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
795 Py_INCREF(a);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
796 return (PyObject *)a;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
797 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
798 if (j < i)
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
799 j = i;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
800 return PyString_FromStringAndSize(a->ob_sval + i, (int) (j-i));
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
801 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
802
11942
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
803 static int
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
804 string_contains(PyObject *a, PyObject *el)
11942
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
805 {
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
806 register char *s, *end;
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
807 register char c;
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
808 #ifdef Py_USING_UNICODE
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
809 if (PyUnicode_Check(el))
11998
f94d10b6d0f4 Fix typo in replace() detected by Mark Hammond and fixed by Marc-Andre.
Guido van Rossum <guido@python.org>
parents: 11969
diff changeset
810 return PyUnicode_Contains(a, el);
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
811 #endif
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
812 if (!PyString_Check(el) || PyString_Size(el) != 1) {
11942
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
813 PyErr_SetString(PyExc_TypeError,
12902
98eb3059ae76 Patch from Michael Hudson: improve unclear error message
Andrew M. Kuchling <amk@amk.ca>
parents: 12816
diff changeset
814 "'in <string>' requires character as left operand");
11942
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
815 return -1;
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
816 }
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
817 c = PyString_AsString(el)[0];
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
818 s = PyString_AsString(a);
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
819 end = s + PyString_Size(a);
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
820 while (s < end) {
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
821 if (c == *s++)
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
822 return 1;
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
823 }
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
824 return 0;
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
825 }
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
826
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
827 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
828 string_item(PyStringObject *a, register int i)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
829 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
830 PyObject *v;
17710
6199e5bd370b Intern 1-character strings as soon as they're created. As-is, they aren't
Tim Peters <tim.peters@gmail.com>
parents: 17687
diff changeset
831 char *pchar;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
832 if (i < 0 || i >= a->ob_size) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
833 PyErr_SetString(PyExc_IndexError, "string index out of range");
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
834 return NULL;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
835 }
17710
6199e5bd370b Intern 1-character strings as soon as they're created. As-is, they aren't
Tim Peters <tim.peters@gmail.com>
parents: 17687
diff changeset
836 pchar = a->ob_sval + i;
17711
350be19ca6a5 My change to string_item() left an extra reference to each 1-character
Tim Peters <tim.peters@gmail.com>
parents: 17710
diff changeset
837 v = (PyObject *)characters[*pchar & UCHAR_MAX];
17710
6199e5bd370b Intern 1-character strings as soon as they're created. As-is, they aren't
Tim Peters <tim.peters@gmail.com>
parents: 17687
diff changeset
838 if (v == NULL)
6199e5bd370b Intern 1-character strings as soon as they're created. As-is, they aren't
Tim Peters <tim.peters@gmail.com>
parents: 17687
diff changeset
839 v = PyString_FromStringAndSize(pchar, 1);
17712
2a7cfc172a68 Ack! Restore the COUNT_ALLOCS one_strings code.
Tim Peters <tim.peters@gmail.com>
parents: 17711
diff changeset
840 else {
2a7cfc172a68 Ack! Restore the COUNT_ALLOCS one_strings code.
Tim Peters <tim.peters@gmail.com>
parents: 17711
diff changeset
841 #ifdef COUNT_ALLOCS
2a7cfc172a68 Ack! Restore the COUNT_ALLOCS one_strings code.
Tim Peters <tim.peters@gmail.com>
parents: 17711
diff changeset
842 one_strings++;
2a7cfc172a68 Ack! Restore the COUNT_ALLOCS one_strings code.
Tim Peters <tim.peters@gmail.com>
parents: 17711
diff changeset
843 #endif
17711
350be19ca6a5 My change to string_item() left an extra reference to each 1-character
Tim Peters <tim.peters@gmail.com>
parents: 17710
diff changeset
844 Py_INCREF(v);
17712
2a7cfc172a68 Ack! Restore the COUNT_ALLOCS one_strings code.
Tim Peters <tim.peters@gmail.com>
parents: 17711
diff changeset
845 }
180
a405a31242e7 Optimized single-character strings gotten from s[i].
Guido van Rossum <guido@python.org>
parents: 158
diff changeset
846 return v;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
847 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
848
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
849 static PyObject*
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
850 string_richcompare(PyStringObject *a, PyStringObject *b, int op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
851 {
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
852 int c;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
853 int len_a, len_b;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
854 int min_len;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
855 PyObject *result;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
856
20140
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents: 20057
diff changeset
857 /* Make sure both arguments are strings. */
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents: 20057
diff changeset
858 if (!(PyString_Check(a) && PyString_Check(b))) {
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
859 result = Py_NotImplemented;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
860 goto out;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
861 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
862 if (a == b) {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
863 switch (op) {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
864 case Py_EQ:case Py_LE:case Py_GE:
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
865 result = Py_True;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
866 goto out;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
867 case Py_NE:case Py_LT:case Py_GT:
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
868 result = Py_False;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
869 goto out;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
870 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
871 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
872 if (op == Py_EQ) {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
873 /* Supporting Py_NE here as well does not save
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
874 much time, since Py_NE is rarely used. */
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
875 if (a->ob_size == b->ob_size
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
876 && (a->ob_sval[0] == b->ob_sval[0]
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
877 && memcmp(a->ob_sval, b->ob_sval,
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
878 a->ob_size) == 0)) {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
879 result = Py_True;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
880 } else {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
881 result = Py_False;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
882 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
883 goto out;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
884 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
885 len_a = a->ob_size; len_b = b->ob_size;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
886 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
887 if (min_len > 0) {
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
888 c = Py_CHARMASK(*a->ob_sval) - Py_CHARMASK(*b->ob_sval);
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
889 if (c==0)
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
890 c = memcmp(a->ob_sval, b->ob_sval, min_len);
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
891 }else
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
892 c = 0;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
893 if (c == 0)
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
894 c = (len_a < len_b) ? -1 : (len_a > len_b) ? 1 : 0;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
895 switch (op) {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
896 case Py_LT: c = c < 0; break;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
897 case Py_LE: c = c <= 0; break;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
898 case Py_EQ: assert(0); break; /* unreachable */
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
899 case Py_NE: c = c != 0; break;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
900 case Py_GT: c = c > 0; break;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
901 case Py_GE: c = c >= 0; break;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
902 default:
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
903 result = Py_NotImplemented;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
904 goto out;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
905 }
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
906 result = c ? Py_True : Py_False;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
907 out:
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
908 Py_INCREF(result);
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
909 return result;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
910 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
911
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
912 int
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
913 _PyString_Eq(PyObject *o1, PyObject *o2)
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
914 {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
915 PyStringObject *a, *b;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
916 a = (PyStringObject*)o1;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
917 b = (PyStringObject*)o2;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
918 return a->ob_size == b->ob_size
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
919 && *a->ob_sval == *b->ob_sval
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
920 && memcmp(a->ob_sval, b->ob_sval, a->ob_size) == 0;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
921 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
922
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
923 static long
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
924 string_hash(PyStringObject *a)
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
925 {
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
926 register int len;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
927 register unsigned char *p;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
928 register long x;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
929
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
930 if (a->ob_shash != -1)
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
931 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
932 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
933 return (a->ob_shash =
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
934 ((PyStringObject *)(a->ob_sinterned))->ob_shash);
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
935 len = a->ob_size;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
936 p = (unsigned char *) a->ob_sval;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
937 x = *p << 7;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
938 while (--len >= 0)
4283
839f72610ae1 Multiply by 1000003 instead of 3 in string hach
Guido van Rossum <guido@python.org>
parents: 3586
diff changeset
939 x = (1000003*x) ^ *p++;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
940 x ^= a->ob_size;
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
941 if (x == -1)
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
942 x = -2;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
943 a->ob_shash = x;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
944 return x;
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
945 }
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
946
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
947 static PyObject*
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
948 string_subscript(PyStringObject* self, PyObject* item)
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
949 {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
950 if (PyInt_Check(item)) {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
951 long i = PyInt_AS_LONG(item);
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
952 if (i < 0)
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
953 i += PyString_GET_SIZE(self);
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
954 return string_item(self,i);
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
955 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
956 else if (PyLong_Check(item)) {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
957 long i = PyLong_AsLong(item);
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
958 if (i == -1 && PyErr_Occurred())
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
959 return NULL;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
960 if (i < 0)
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
961 i += PyString_GET_SIZE(self);
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
962 return string_item(self,i);
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
963 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
964 else if (PySlice_Check(item)) {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
965 int start, stop, step, slicelength, cur, i;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
966 char* source_buf;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
967 char* result_buf;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
968 PyObject* result;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
969
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
970 if (PySlice_GetIndicesEx((PySliceObject*)item,
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
971 PyString_GET_SIZE(self),
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
972 &start, &stop, &step, &slicelength) < 0) {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
973 return NULL;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
974 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
975
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
976 if (slicelength <= 0) {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
977 return PyString_FromStringAndSize("", 0);
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
978 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
979 else {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
980 source_buf = PyString_AsString((PyObject*)self);
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
981 result_buf = PyMem_Malloc(slicelength);
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
982
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
983 for (cur = start, i = 0; i < slicelength;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
984 cur += step, i++) {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
985 result_buf[i] = source_buf[cur];
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
986 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
987
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
988 result = PyString_FromStringAndSize(result_buf,
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
989 slicelength);
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
990 PyMem_Free(result_buf);
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
991 return result;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
992 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
993 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
994 else {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
995 PyErr_SetString(PyExc_TypeError,
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
996 "string indices must be integers");
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
997 return NULL;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
998 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
999 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1000
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1001 static int
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1002 string_buffer_getreadbuf(PyStringObject *self, int index, const void **ptr)
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1003 {
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1004 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
1005 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
1006 "accessing non-existent string segment");
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1007 return -1;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1008 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1009 *ptr = (void *)self->ob_sval;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1010 return self->ob_size;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1011 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1012
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1013 static int
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1014 string_buffer_getwritebuf(PyStringObject *self, int index, const void **ptr)
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1015 {
6286
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
1016 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
1017 "Cannot use string as modifiable buffer");
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1018 return -1;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1019 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1020
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1021 static int
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1022 string_buffer_getsegcount(PyStringObject *self, int *lenp)
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1023 {
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1024 if ( lenp )
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1025 *lenp = self->ob_size;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1026 return 1;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1027 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1028
9305
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1029 static int
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1030 string_buffer_getcharbuf(PyStringObject *self, int index, const char **ptr)
9305
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1031 {
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1032 if ( index != 0 ) {
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1033 PyErr_SetString(PyExc_SystemError,
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1034 "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
1035 return -1;
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1036 }
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1037 *ptr = self->ob_sval;
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1038 return self->ob_size;
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1039 }
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1040
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1041 static PySequenceMethods string_as_sequence = {
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
1042 (inquiry)string_length, /*sq_length*/
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
1043 (binaryfunc)string_concat, /*sq_concat*/
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
1044 (intargfunc)string_repeat, /*sq_repeat*/
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
1045 (intargfunc)string_item, /*sq_item*/
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
1046 (intintargfunc)string_slice, /*sq_slice*/
259
6321d3dc57e0 Fix comments in string_as_sequence
Guido van Rossum <guido@python.org>
parents: 180
diff changeset
1047 0, /*sq_ass_item*/
6321d3dc57e0 Fix comments in string_as_sequence
Guido van Rossum <guido@python.org>
parents: 180
diff changeset
1048 0, /*sq_ass_slice*/
11942
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
1049 (objobjproc)string_contains /*sq_contains*/
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1050 };
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1051
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1052 static PyMappingMethods string_as_mapping = {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1053 (inquiry)string_length,
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1054 (binaryfunc)string_subscript,
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1055 0,
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1056 };
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1057
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1058 static PyBufferProcs string_as_buffer = {
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1059 (getreadbufferproc)string_buffer_getreadbuf,
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1060 (getwritebufferproc)string_buffer_getwritebuf,
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1061 (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
1062 (getcharbufferproc)string_buffer_getcharbuf,
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1063 };
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1064
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1065
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1066
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1067 #define LEFTSTRIP 0
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1068 #define RIGHTSTRIP 1
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1069 #define BOTHSTRIP 2
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1070
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1071 /* Arrays indexed by above */
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1072 static const char *stripformat[] = {"|O:lstrip", "|O:rstrip", "|O:strip"};
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1073
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1074 #define STRIPNAME(i) (stripformat[i]+3)
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1075
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1076
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1077 static PyObject *
13460
e6d17f15ae6a Somebody started playing with const, so of course the outcome
Tim Peters <tim.peters@gmail.com>
parents: 13459
diff changeset
1078 split_whitespace(const char *s, int len, int maxsplit)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1079 {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1080 int i, j, err;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1081 PyObject* item;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1082 PyObject *list = PyList_New(0);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1083
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1084 if (list == NULL)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1085 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1086
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1087 for (i = j = 0; i < len; ) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1088 while (i < len && isspace(Py_CHARMASK(s[i])))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1089 i++;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1090 j = i;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1091 while (i < len && !isspace(Py_CHARMASK(s[i])))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1092 i++;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1093 if (j < i) {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1094 if (maxsplit-- <= 0)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1095 break;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1096 item = PyString_FromStringAndSize(s+j, (int)(i-j));
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1097 if (item == NULL)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1098 goto finally;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1099 err = PyList_Append(list, item);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1100 Py_DECREF(item);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1101 if (err < 0)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1102 goto finally;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1103 while (i < len && isspace(Py_CHARMASK(s[i])))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1104 i++;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1105 j = i;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1106 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1107 }
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1108 if (j < len) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1109 item = PyString_FromStringAndSize(s+j, (int)(len - j));
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1110 if (item == NULL)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1111 goto finally;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1112 err = PyList_Append(list, item);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1113 Py_DECREF(item);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1114 if (err < 0)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1115 goto finally;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1116 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1117 return list;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1118 finally:
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1119 Py_DECREF(list);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1120 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1121 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1122
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1123
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1124 PyDoc_STRVAR(split__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1125 "S.split([sep [,maxsplit]]) -> list of strings\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1126 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1127 Return a list of the words in the string S, using sep as the\n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1128 delimiter string. If maxsplit is given, at most maxsplit\n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1129 splits are done. If sep is not specified, any whitespace string\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1130 is a separator.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1131
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1132 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1133 string_split(PyStringObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1134 {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1135 int len = PyString_GET_SIZE(self), n, i, j, err;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1136 int maxsplit = -1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1137 const char *s = PyString_AS_STRING(self), *sub;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1138 PyObject *list, *item, *subobj = Py_None;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1139
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1140 if (!PyArg_ParseTuple(args, "|Oi:split", &subobj, &maxsplit))
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1141 return NULL;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1142 if (maxsplit < 0)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1143 maxsplit = INT_MAX;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1144 if (subobj == Py_None)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1145 return split_whitespace(s, len, maxsplit);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1146 if (PyString_Check(subobj)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1147 sub = PyString_AS_STRING(subobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1148 n = PyString_GET_SIZE(subobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1149 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1150 #ifdef Py_USING_UNICODE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1151 else if (PyUnicode_Check(subobj))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1152 return PyUnicode_Split((PyObject *)self, subobj, maxsplit);
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1153 #endif
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1154 else if (PyObject_AsCharBuffer(subobj, &sub, &n))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1155 return NULL;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1156 if (n == 0) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1157 PyErr_SetString(PyExc_ValueError, "empty separator");
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1158 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1159 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1160
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1161 list = PyList_New(0);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1162 if (list == NULL)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1163 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1164
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1165 i = j = 0;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1166 while (i+n <= len) {
12966
447efb64c72d Fredrik Lundh <effbot@telia.com>:
Fred Drake <fdrake@acm.org>
parents: 12924
diff changeset
1167 if (s[i] == sub[0] && memcmp(s+i, sub, n) == 0) {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1168 if (maxsplit-- <= 0)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1169 break;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1170 item = PyString_FromStringAndSize(s+j, (int)(i-j));
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1171 if (item == NULL)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1172 goto fail;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1173 err = PyList_Append(list, item);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1174 Py_DECREF(item);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1175 if (err < 0)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1176 goto fail;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1177 i = j = i + n;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1178 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1179 else
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1180 i++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1181 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1182 item = PyString_FromStringAndSize(s+j, (int)(len-j));
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1183 if (item == NULL)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1184 goto fail;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1185 err = PyList_Append(list, item);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1186 Py_DECREF(item);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1187 if (err < 0)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1188 goto fail;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1189
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1190 return list;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1191
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1192 fail:
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1193 Py_DECREF(list);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1194 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1195 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1196
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1197
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1198 PyDoc_STRVAR(join__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1199 "S.join(sequence) -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1200 \n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1201 Return a string which is the concatenation of the strings in the\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1202 sequence. The separator between elements is S.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1203
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1204 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
1205 string_join(PyStringObject *self, PyObject *orig)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1206 {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1207 char *sep = PyString_AS_STRING(self);
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1208 const int seplen = PyString_GET_SIZE(self);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1209 PyObject *res = NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1210 char *p;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1211 int seqlen = 0;
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1212 size_t sz = 0;
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1213 int i;
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
1214 PyObject *seq, *item;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1215
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1216 seq = PySequence_Fast(orig, "");
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1217 if (seq == NULL) {
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1218 if (PyErr_ExceptionMatches(PyExc_TypeError))
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1219 PyErr_Format(PyExc_TypeError,
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1220 "sequence expected, %.80s found",
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1221 orig->ob_type->tp_name);
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1222 return NULL;
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1223 }
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1224
13576
61e4c29d53d8 replace PyXXX_Length calls with PyXXX_Size calls
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13561
diff changeset
1225 seqlen = PySequence_Size(seq);
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1226 if (seqlen == 0) {
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1227 Py_DECREF(seq);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1228 return PyString_FromString("");
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1229 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1230 if (seqlen == 1) {
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1231 item = PySequence_Fast_GET_ITEM(seq, 0);
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1232 if (!PyString_Check(item) && !PyUnicode_Check(item)) {
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1233 PyErr_Format(PyExc_TypeError,
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1234 "sequence item 0: expected string,"
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1235 " %.80s found",
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1236 item->ob_type->tp_name);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1237 Py_DECREF(seq);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1238 return NULL;
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1239 }
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1240 Py_INCREF(item);
13528
e848d6ed3eb9 string_join(): Some cleaning up of reference counting. In the
Barry Warsaw <barry@python.org>
parents: 13526
diff changeset
1241 Py_DECREF(seq);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1242 return item;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1243 }
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1244
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1245 /* There are at least two things to join. Do a pre-pass to figure out
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1246 * the total amount of space we'll need (sz), see whether any argument
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1247 * is absurd, and defer to the Unicode join if appropriate.
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1248 */
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1249 for (i = 0; i < seqlen; i++) {
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1250 const size_t old_sz = sz;
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1251 item = PySequence_Fast_GET_ITEM(seq, i);
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1252 if (!PyString_Check(item)){
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1253 #ifdef Py_USING_UNICODE
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1254 if (PyUnicode_Check(item)) {
17687
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17655
diff changeset
1255 /* Defer to Unicode join.
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17655
diff changeset
1256 * CAUTION: There's no gurantee that the
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17655
diff changeset
1257 * original sequence can be iterated over
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17655
diff changeset
1258 * again, so we must pass seq here.
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17655
diff changeset
1259 */
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17655
diff changeset
1260 PyObject *result;
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17655
diff changeset
1261 result = PyUnicode_Join((PyObject *)self, seq);
13528
e848d6ed3eb9 string_join(): Some cleaning up of reference counting. In the
Barry Warsaw <barry@python.org>
parents: 13526
diff changeset
1262 Py_DECREF(seq);
17687
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17655
diff changeset
1263 return result;
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1264 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1265 #endif
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1266 PyErr_Format(PyExc_TypeError,
13544
3cf4f5aee00e small updates to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13528
diff changeset
1267 "sequence item %i: expected string,"
3cf4f5aee00e small updates to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13528
diff changeset
1268 " %.80s found",
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1269 i, item->ob_type->tp_name);
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1270 Py_DECREF(seq);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1271 return NULL;
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1272 }
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1273 sz += PyString_GET_SIZE(item);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1274 if (i != 0)
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1275 sz += seplen;
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1276 if (sz < old_sz || sz > INT_MAX) {
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1277 PyErr_SetString(PyExc_OverflowError,
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1278 "join() is too long for a Python string");
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1279 Py_DECREF(seq);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1280 return NULL;
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1281 }
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1282 }
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1283
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1284 /* Allocate result space. */
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1285 res = PyString_FromStringAndSize((char*)NULL, (int)sz);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1286 if (res == NULL) {
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1287 Py_DECREF(seq);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1288 return NULL;
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1289 }
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1290
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1291 /* Catenate everything. */
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1292 p = PyString_AS_STRING(res);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1293 for (i = 0; i < seqlen; ++i) {
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1294 size_t n;
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1295 item = PySequence_Fast_GET_ITEM(seq, i);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1296 n = PyString_GET_SIZE(item);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1297 memcpy(p, PyString_AS_STRING(item), n);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1298 p += n;
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1299 if (i < seqlen - 1) {
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1300 memcpy(p, sep, seplen);
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1301 p += seplen;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1302 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1303 }
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1304
13526
3686d12362b8 fix two refcount bugs in new string_join implementation:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13524
diff changeset
1305 Py_DECREF(seq);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1306 return res;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1307 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1308
18130
8eea2efb34cd Reformat decl of new _PyString_Join. Add NEWS blurb about repr() speedup.
Tim Peters <tim.peters@gmail.com>
parents: 18129
diff changeset
1309 PyObject *
8eea2efb34cd Reformat decl of new _PyString_Join. Add NEWS blurb about repr() speedup.
Tim Peters <tim.peters@gmail.com>
parents: 18129
diff changeset
1310 _PyString_Join(PyObject *sep, PyObject *x)
18129
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big.
Tim Peters <tim.peters@gmail.com>
parents: 18086
diff changeset
1311 {
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big.
Tim Peters <tim.peters@gmail.com>
parents: 18086
diff changeset
1312 assert(sep != NULL && PyString_Check(sep));
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big.
Tim Peters <tim.peters@gmail.com>
parents: 18086
diff changeset
1313 assert(x != NULL);
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
1314 return string_join((PyStringObject *)sep, x);
18129
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big.
Tim Peters <tim.peters@gmail.com>
parents: 18086
diff changeset
1315 }
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big.
Tim Peters <tim.peters@gmail.com>
parents: 18086
diff changeset
1316
23850
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1317 static void
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1318 string_adjust_indices(int *start, int *end, int len)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1319 {
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1320 if (*end > len)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1321 *end = len;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1322 else if (*end < 0)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1323 *end += len;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1324 if (*end < 0)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1325 *end = 0;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1326 if (*start < 0)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1327 *start += len;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1328 if (*start < 0)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1329 *start = 0;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1330 }
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1331
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1332 static long
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1333 string_find_internal(PyStringObject *self, PyObject *args, int dir)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1334 {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1335 const char *s = PyString_AS_STRING(self), *sub;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1336 int len = PyString_GET_SIZE(self);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1337 int n, i = 0, last = INT_MAX;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1338 PyObject *subobj;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1339
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
1340 if (!PyArg_ParseTuple(args, "O|O&O&:find/rfind/index/rindex",
12615
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
1341 &subobj, _PyEval_SliceIndex, &i, _PyEval_SliceIndex, &last))
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1342 return -2;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1343 if (PyString_Check(subobj)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1344 sub = PyString_AS_STRING(subobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1345 n = PyString_GET_SIZE(subobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1346 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1347 #ifdef Py_USING_UNICODE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1348 else if (PyUnicode_Check(subobj))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1349 return PyUnicode_Find((PyObject *)self, subobj, i, last, 1);
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1350 #endif
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1351 else if (PyObject_AsCharBuffer(subobj, &sub, &n))
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1352 return -2;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1353
23850
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1354 string_adjust_indices(&i, &last, len);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1355
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1356 if (dir > 0) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1357 if (n == 0 && i <= last)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1358 return (long)i;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1359 last -= n;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1360 for (; i <= last; ++i)
12966
447efb64c72d Fredrik Lundh <effbot@telia.com>:
Fred Drake <fdrake@acm.org>
parents: 12924
diff changeset
1361 if (s[i] == sub[0] && memcmp(&s[i], sub, n) == 0)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1362 return (long)i;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1363 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1364 else {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1365 int j;
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
1366
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1367 if (n == 0 && i <= last)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1368 return (long)last;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1369 for (j = last-n; j >= i; --j)
12966
447efb64c72d Fredrik Lundh <effbot@telia.com>:
Fred Drake <fdrake@acm.org>
parents: 12924
diff changeset
1370 if (s[j] == sub[0] && memcmp(&s[j], sub, n) == 0)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1371 return (long)j;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1372 }
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
1373
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1374 return -1;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1375 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1376
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1377
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1378 PyDoc_STRVAR(find__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1379 "S.find(sub [,start [,end]]) -> int\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1380 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1381 Return the lowest index in S where substring sub is found,\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1382 such that sub is contained within s[start,end]. Optional\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1383 arguments start and end are interpreted as in slice notation.\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1384 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1385 Return -1 on failure.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1386
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1387 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1388 string_find(PyStringObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1389 {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1390 long result = string_find_internal(self, args, +1);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1391 if (result == -2)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1392 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1393 return PyInt_FromLong(result);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1394 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1395
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1396
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1397 PyDoc_STRVAR(index__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1398 "S.index(sub [,start [,end]]) -> int\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1399 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1400 Like S.find() but raise ValueError when the substring is not found.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1401
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1402 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1403 string_index(PyStringObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1404 {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1405 long result = string_find_internal(self, args, +1);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1406 if (result == -2)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1407 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1408 if (result == -1) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1409 PyErr_SetString(PyExc_ValueError,
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1410 "substring not found in string.index");
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1411 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1412 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1413 return PyInt_FromLong(result);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1414 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1415
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1416
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1417 PyDoc_STRVAR(rfind__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1418 "S.rfind(sub [,start [,end]]) -> int\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1419 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1420 Return the highest index in S where substring sub is found,\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1421 such that sub is contained within s[start,end]. Optional\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1422 arguments start and end are interpreted as in slice notation.\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1423 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1424 Return -1 on failure.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1425
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1426 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1427 string_rfind(PyStringObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1428 {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1429 long result = string_find_internal(self, args, -1);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1430 if (result == -2)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1431 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1432 return PyInt_FromLong(result);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1433 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1434
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1435
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1436 PyDoc_STRVAR(rindex__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1437 "S.rindex(sub [,start [,end]]) -> int\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1438 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1439 Like S.rfind() but raise ValueError when the substring is not found.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1440
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1441 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1442 string_rindex(PyStringObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1443 {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1444 long result = string_find_internal(self, args, -1);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1445 if (result == -2)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1446 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1447 if (result == -1) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1448 PyErr_SetString(PyExc_ValueError,
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1449 "substring not found in string.rindex");
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1450 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1451 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1452 return PyInt_FromLong(result);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1453 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1454
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1455
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1456 static PyObject *
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1457 do_xstrip(PyStringObject *self, int striptype, PyObject *sepobj)
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1458 {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1459 char *s = PyString_AS_STRING(self);
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1460 int len = PyString_GET_SIZE(self);
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1461 char *sep = PyString_AS_STRING(sepobj);
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1462 int seplen = PyString_GET_SIZE(sepobj);
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1463 int i, j;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1464
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1465 i = 0;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1466 if (striptype != RIGHTSTRIP) {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1467 while (i < len && memchr(sep, Py_CHARMASK(s[i]), seplen)) {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1468 i++;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1469 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1470 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1471
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1472 j = len;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1473 if (striptype != LEFTSTRIP) {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1474 do {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1475 j--;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1476 } while (j >= i && memchr(sep, Py_CHARMASK(s[j]), seplen));
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1477 j++;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1478 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1479
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1480 if (i == 0 && j == len && PyString_CheckExact(self)) {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1481 Py_INCREF(self);
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1482 return (PyObject*)self;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1483 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1484 else
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1485 return PyString_FromStringAndSize(s+i, j-i);
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1486 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1487
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1488
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1489 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
1490 do_strip(PyStringObject *self, int striptype)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1491 {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1492 char *s = PyString_AS_STRING(self);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1493 int len = PyString_GET_SIZE(self), i, j;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1494
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1495 i = 0;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1496 if (striptype != RIGHTSTRIP) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1497 while (i < len && isspace(Py_CHARMASK(s[i]))) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1498 i++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1499 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1500 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1501
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1502 j = len;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1503 if (striptype != LEFTSTRIP) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1504 do {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1505 j--;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1506 } while (j >= i && isspace(Py_CHARMASK(s[j])));
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1507 j++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1508 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1509
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
1510 if (i == 0 && j == len && PyString_CheckExact(self)) {
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1511 Py_INCREF(self);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1512 return (PyObject*)self;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1513 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1514 else
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1515 return PyString_FromStringAndSize(s+i, j-i);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1516 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1517
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1518
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1519 static PyObject *
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1520 do_argstrip(PyStringObject *self, int striptype, PyObject *args)
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1521 {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1522 PyObject *sep = NULL;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1523
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1524 if (!PyArg_ParseTuple(args, (char *)stripformat[striptype], &sep))
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1525 return NULL;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1526
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1527 if (sep != NULL && sep != Py_None) {
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1528 if (PyString_Check(sep))
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1529 return do_xstrip(self, striptype, sep);
23430
1be6e79b1d46 Add #ifdef PY_USING_UNICODE sections, so that
Walter Dörwald <walter@livinglogic.de>
parents: 23295
diff changeset
1530 #ifdef Py_USING_UNICODE
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1531 else if (PyUnicode_Check(sep)) {
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1532 PyObject *uniself = PyUnicode_FromObject((PyObject *)self);
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1533 PyObject *res;
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1534 if (uniself==NULL)
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1535 return NULL;
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1536 res = _PyUnicode_XStrip((PyUnicodeObject *)uniself,
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1537 striptype, sep);
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1538 Py_DECREF(uniself);
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1539 return res;
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1540 }
23430
1be6e79b1d46 Add #ifdef PY_USING_UNICODE sections, so that
Walter Dörwald <walter@livinglogic.de>
parents: 23295
diff changeset
1541 #endif
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1542 else {
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1543 PyErr_Format(PyExc_TypeError,
23430
1be6e79b1d46 Add #ifdef PY_USING_UNICODE sections, so that
Walter Dörwald <walter@livinglogic.de>
parents: 23295
diff changeset
1544 #ifdef Py_USING_UNICODE
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1545 "%s arg must be None, str or unicode",
23430
1be6e79b1d46 Add #ifdef PY_USING_UNICODE sections, so that
Walter Dörwald <walter@livinglogic.de>
parents: 23295
diff changeset
1546 #else
1be6e79b1d46 Add #ifdef PY_USING_UNICODE sections, so that
Walter Dörwald <walter@livinglogic.de>
parents: 23295
diff changeset
1547 "%s arg must be None or str",
1be6e79b1d46 Add #ifdef PY_USING_UNICODE sections, so that
Walter Dörwald <walter@livinglogic.de>
parents: 23295
diff changeset
1548 #endif
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1549 STRIPNAME(striptype));
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1550 return NULL;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1551 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1552 return do_xstrip(self, striptype, sep);
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1553 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1554
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1555 return do_strip(self, striptype);
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1556 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1557
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1558
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1559 PyDoc_STRVAR(strip__doc__,
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1560 "S.strip([sep]) -> string or unicode\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1561 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1562 Return a copy of the string S with leading and trailing\n\
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1563 whitespace removed.\n\
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1564 If sep is given and not None, remove characters in sep instead.\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1565 If sep is unicode, S will be converted to unicode before stripping");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1566
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1567 static PyObject *
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1568 string_strip(PyStringObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1569 {
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1570 if (PyTuple_GET_SIZE(args) == 0)
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1571 return do_strip(self, BOTHSTRIP); /* Common case */
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1572 else
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1573 return do_argstrip(self, BOTHSTRIP, args);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1574 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1575
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1576
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1577 PyDoc_STRVAR(lstrip__doc__,
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1578 "S.lstrip([sep]) -> string or unicode\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1579 \n\
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1580 Return a copy of the string S with leading whitespace removed.\n\
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1581 If sep is given and not None, remove characters in sep instead.\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1582 If sep is unicode, S will be converted to unicode before stripping");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1583
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1584 static PyObject *
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1585 string_lstrip(PyStringObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1586 {
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1587 if (PyTuple_GET_SIZE(args) == 0)
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1588 return do_strip(self, LEFTSTRIP); /* Common case */
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1589 else
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1590 return do_argstrip(self, LEFTSTRIP, args);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1591 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1592
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1593
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1594 PyDoc_STRVAR(rstrip__doc__,
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1595 "S.rstrip([sep]) -> string or unicode\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1596 \n\
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1597 Return a copy of the string S with trailing whitespace removed.\n\
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1598 If sep is given and not None, remove characters in sep instead.\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1599 If sep is unicode, S will be converted to unicode before stripping");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1600
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1601 static PyObject *
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1602 string_rstrip(PyStringObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1603 {
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1604 if (PyTuple_GET_SIZE(args) == 0)
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1605 return do_strip(self, RIGHTSTRIP); /* Common case */
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1606 else
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1607 return do_argstrip(self, RIGHTSTRIP, args);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1608 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1609
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1610
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1611 PyDoc_STRVAR(lower__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1612 "S.lower() -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1613 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1614 Return a copy of the string S converted to lowercase.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1615
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1616 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
1617 string_lower(PyStringObject *self)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1618 {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1619 char *s = PyString_AS_STRING(self), *s_new;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1620 int i, n = PyString_GET_SIZE(self);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1621 PyObject *new;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1622
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1623 new = PyString_FromStringAndSize(NULL, n);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1624 if (new == NULL)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1625 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1626 s_new = PyString_AsString(new);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1627 for (i = 0; i < n; i++) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1628 int c = Py_CHARMASK(*s++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1629 if (isupper(c)) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1630 *s_new = tolower(c);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1631 } else
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1632 *s_new = c;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1633 s_new++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1634 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1635 return new;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1636 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1637
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1638
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1639 PyDoc_STRVAR(upper__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1640 "S.upper() -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1641 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1642 Return a copy of the string S converted to uppercase.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1643
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1644 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
1645 string_upper(PyStringObject *self)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1646 {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1647 char *s = PyString_AS_STRING(self), *s_new;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1648 int i, n = PyString_GET_SIZE(self);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1649 PyObject *new;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1650
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1651 new = PyString_FromStringAndSize(NULL, n);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1652 if (new == NULL)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1653 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1654 s_new = PyString_AsString(new);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1655 for (i = 0; i < n; i++) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1656 int c = Py_CHARMASK(*s++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1657 if (islower(c)) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1658 *s_new = toupper(c);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1659 } else
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1660 *s_new = c;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1661 s_new++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1662 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1663 return new;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1664 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1665
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1666
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1667 PyDoc_STRVAR(title__doc__,
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1668 "S.title() -> string\n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1669 \n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1670 Return a titlecased version of S, i.e. words start with uppercase\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1671 characters, all remaining cased characters have lowercase.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1672
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1673 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
1674 string_title(PyStringObject *self)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1675 {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1676 char *s = PyString_AS_STRING(self), *s_new;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1677 int i, n = PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1678 int previous_is_cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1679 PyObject *new;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1680
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1681 new = PyString_FromStringAndSize(NULL, n);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1682 if (new == NULL)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1683 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1684 s_new = PyString_AsString(new);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1685 for (i = 0; i < n; i++) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1686 int c = Py_CHARMASK(*s++);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1687 if (islower(c)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1688 if (!previous_is_cased)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1689 c = toupper(c);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1690 previous_is_cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1691 } else if (isupper(c)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1692 if (previous_is_cased)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1693 c = tolower(c);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1694 previous_is_cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1695 } else
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1696 previous_is_cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1697 *s_new++ = c;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1698 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1699 return new;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1700 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1701
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1702 PyDoc_STRVAR(capitalize__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1703 "S.capitalize() -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1704 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1705 Return a copy of the string S with only its first character\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1706 capitalized.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1707
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1708 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
1709 string_capitalize(PyStringObject *self)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1710 {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1711 char *s = PyString_AS_STRING(self), *s_new;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1712 int i, n = PyString_GET_SIZE(self);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1713 PyObject *new;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1714
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1715 new = PyString_FromStringAndSize(NULL, n);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1716 if (new == NULL)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1717 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1718 s_new = PyString_AsString(new);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1719 if (0 < n) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1720 int c = Py_CHARMASK(*s++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1721 if (islower(c))
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1722 *s_new = toupper(c);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1723 else
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1724 *s_new = c;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1725 s_new++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1726 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1727 for (i = 1; i < n; i++) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1728 int c = Py_CHARMASK(*s++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1729 if (isupper(c))
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1730 *s_new = tolower(c);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1731 else
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1732 *s_new = c;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1733 s_new++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1734 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1735 return new;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1736 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1737
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1738
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1739 PyDoc_STRVAR(count__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1740 "S.count(sub[, start[, end]]) -> int\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1741 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1742 Return the number of occurrences of substring sub in string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1743 S[start:end]. Optional arguments start and end are\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1744 interpreted as in slice notation.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1745
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1746 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1747 string_count(PyStringObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1748 {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1749 const char *s = PyString_AS_STRING(self), *sub;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1750 int len = PyString_GET_SIZE(self), n;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1751 int i = 0, last = INT_MAX;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1752 int m, r;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1753 PyObject *subobj;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1754
12615
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
1755 if (!PyArg_ParseTuple(args, "O|O&O&:count", &subobj,
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
1756 _PyEval_SliceIndex, &i, _PyEval_SliceIndex, &last))
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1757 return NULL;
12615
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
1758
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1759 if (PyString_Check(subobj)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1760 sub = PyString_AS_STRING(subobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1761 n = PyString_GET_SIZE(subobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1762 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1763 #ifdef Py_USING_UNICODE
15910
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
1764 else if (PyUnicode_Check(subobj)) {
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
1765 int count;
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
1766 count = PyUnicode_Count((PyObject *)self, subobj, i, last);
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
1767 if (count == -1)
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
1768 return NULL;
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
1769 else
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
1770 return PyInt_FromLong((long) count);
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
1771 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1772 #endif
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1773 else if (PyObject_AsCharBuffer(subobj, &sub, &n))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1774 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1775
23850
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1776 string_adjust_indices(&i, &last, len);
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1777
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1778 m = last + 1 - n;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1779 if (n == 0)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1780 return PyInt_FromLong((long) (m-i));
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1781
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1782 r = 0;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1783 while (i < m) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1784 if (!memcmp(s+i, sub, n)) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1785 r++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1786 i += n;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1787 } else {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1788 i++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1789 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1790 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1791 return PyInt_FromLong((long) r);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1792 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1793
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1794
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1795 PyDoc_STRVAR(swapcase__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1796 "S.swapcase() -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1797 \n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1798 Return a copy of the string S with uppercase characters\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1799 converted to lowercase and vice versa.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1800
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1801 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
1802 string_swapcase(PyStringObject *self)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1803 {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1804 char *s = PyString_AS_STRING(self), *s_new;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1805 int i, n = PyString_GET_SIZE(self);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1806 PyObject *new;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1807
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1808 new = PyString_FromStringAndSize(NULL, n);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1809 if (new == NULL)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1810 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1811 s_new = PyString_AsString(new);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1812 for (i = 0; i < n; i++) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1813 int c = Py_CHARMASK(*s++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1814 if (islower(c)) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1815 *s_new = toupper(c);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1816 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1817 else if (isupper(c)) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1818 *s_new = tolower(c);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1819 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1820 else
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1821 *s_new = c;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1822 s_new++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1823 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1824 return new;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1825 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1826
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1827
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1828 PyDoc_STRVAR(translate__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1829 "S.translate(table [,deletechars]) -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1830 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1831 Return a copy of the string S, where all characters occurring\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1832 in the optional argument deletechars are removed, and the\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1833 remaining characters have been mapped through the given\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1834 translation table, which must be a string of length 256.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1835
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1836 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1837 string_translate(PyStringObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1838 {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1839 register char *input, *output;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1840 register const char *table;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1841 register int i, c, changed = 0;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1842 PyObject *input_obj = (PyObject*)self;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1843 const char *table1, *output_start, *del_table=NULL;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1844 int inlen, tablen, dellen = 0;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1845 PyObject *result;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1846 int trans_table[256];
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1847 PyObject *tableobj, *delobj = NULL;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1848
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1849 if (!PyArg_ParseTuple(args, "O|O:translate",
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1850 &tableobj, &delobj))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1851 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1852
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1853 if (PyString_Check(tableobj)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1854 table1 = PyString_AS_STRING(tableobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1855 tablen = PyString_GET_SIZE(tableobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1856 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1857 #ifdef Py_USING_UNICODE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1858 else if (PyUnicode_Check(tableobj)) {
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
1859 /* Unicode .translate() does not support the deletechars
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1860 parameter; instead a mapping to None will cause characters
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1861 to be deleted. */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1862 if (delobj != NULL) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1863 PyErr_SetString(PyExc_TypeError,
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1864 "deletions are implemented differently for unicode");
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1865 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1866 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1867 return PyUnicode_Translate((PyObject *)self, tableobj, NULL);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1868 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1869 #endif
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1870 else if (PyObject_AsCharBuffer(tableobj, &table1, &tablen))
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1871 return NULL;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1872
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1873 if (delobj != NULL) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1874 if (PyString_Check(delobj)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1875 del_table = PyString_AS_STRING(delobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1876 dellen = PyString_GET_SIZE(delobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1877 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1878 #ifdef Py_USING_UNICODE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1879 else if (PyUnicode_Check(delobj)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1880 PyErr_SetString(PyExc_TypeError,
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1881 "deletions are implemented differently for unicode");
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1882 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1883 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1884 #endif
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1885 else if (PyObject_AsCharBuffer(delobj, &del_table, &dellen))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1886 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1887
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1888 if (tablen != 256) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1889 PyErr_SetString(PyExc_ValueError,
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1890 "translation table must be 256 characters long");
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1891 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1892 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1893 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1894 else {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1895 del_table = NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1896 dellen = 0;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1897 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1898
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1899 table = table1;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1900 inlen = PyString_Size(input_obj);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1901 result = PyString_FromStringAndSize((char *)NULL, inlen);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1902 if (result == NULL)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1903 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1904 output_start = output = PyString_AsString(result);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1905 input = PyString_AsString(input_obj);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1906
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1907 if (dellen == 0) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1908 /* If no deletions are required, use faster code */
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1909 for (i = inlen; --i >= 0; ) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1910 c = Py_CHARMASK(*input++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1911 if (Py_CHARMASK((*output++ = table[c])) != c)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1912 changed = 1;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1913 }
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
1914 if (changed || !PyString_CheckExact(input_obj))
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1915 return result;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1916 Py_DECREF(result);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1917 Py_INCREF(input_obj);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1918 return input_obj;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1919 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1920
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1921 for (i = 0; i < 256; i++)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1922 trans_table[i] = Py_CHARMASK(table[i]);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1923
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1924 for (i = 0; i < dellen; i++)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1925 trans_table[(int) Py_CHARMASK(del_table[i])] = -1;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1926
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1927 for (i = inlen; --i >= 0; ) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1928 c = Py_CHARMASK(*input++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1929 if (trans_table[c] != -1)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1930 if (Py_CHARMASK(*output++ = (char)trans_table[c]) == c)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1931 continue;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1932 changed = 1;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1933 }
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
1934 if (!changed && PyString_CheckExact(input_obj)) {
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1935 Py_DECREF(result);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1936 Py_INCREF(input_obj);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1937 return input_obj;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1938 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1939 /* Fix the size of the resulting string */
23295
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people
Tim Peters <tim.peters@gmail.com>
parents: 23225
diff changeset
1940 if (inlen > 0)
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people
Tim Peters <tim.peters@gmail.com>
parents: 23225
diff changeset
1941 _PyString_Resize(&result, output - output_start);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1942 return result;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1943 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1944
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1945
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1946 /* What follows is used for implementing replace(). Perry Stoll. */
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1947
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1948 /*
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1949 mymemfind
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1950
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1951 strstr replacement for arbitrary blocks of memory.
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1952
12025
7994d9db7f4d On 17-Mar-2000, Marc-Andre Lemburg said:
Barry Warsaw <barry@python.org>
parents: 11998
diff changeset
1953 Locates the first occurrence in the memory pointed to by MEM of the
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1954 contents of memory pointed to by PAT. Returns the index into MEM if
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1955 found, or -1 if not found. If len of PAT is greater than length of
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1956 MEM, the function returns -1.
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1957 */
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
1958 static int
13460
e6d17f15ae6a Somebody started playing with const, so of course the outcome
Tim Peters <tim.peters@gmail.com>
parents: 13459
diff changeset
1959 mymemfind(const char *mem, int len, const char *pat, int pat_len)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1960 {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1961 register int ii;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1962
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1963 /* pattern can not occur in the last pat_len-1 chars */
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1964 len -= pat_len;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1965
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1966 for (ii = 0; ii <= len; ii++) {
12966
447efb64c72d Fredrik Lundh <effbot@telia.com>:
Fred Drake <fdrake@acm.org>
parents: 12924
diff changeset
1967 if (mem[ii] == pat[0] && memcmp(&mem[ii], pat, pat_len) == 0) {
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1968 return ii;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1969 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1970 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1971 return -1;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1972 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1973
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1974 /*
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1975 mymemcnt
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1976
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1977 Return the number of distinct times PAT is found in MEM.
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1978 meaning mem=1111 and pat==11 returns 2.
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1979 mem=11111 and pat==11 also return 2.
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1980 */
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
1981 static int
13460
e6d17f15ae6a Somebody started playing with const, so of course the outcome
Tim Peters <tim.peters@gmail.com>
parents: 13459
diff changeset
1982 mymemcnt(const char *mem, int len, const char *pat, int pat_len)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1983 {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1984 register int offset = 0;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1985 int nfound = 0;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1986
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1987 while (len >= 0) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1988 offset = mymemfind(mem, len, pat, pat_len);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1989 if (offset == -1)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1990 break;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1991 mem += offset + pat_len;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1992 len -= offset + pat_len;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1993 nfound++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1994 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1995 return nfound;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1996 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1997
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1998 /*
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1999 mymemreplace
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2000
13620
5b727ab37092 Spelling fixes supplied by Rob W. W. Hooft. All these are fixes in either
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
2001 Return a string in which all occurrences of PAT in memory STR are
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2002 replaced with SUB.
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2003
13620
5b727ab37092 Spelling fixes supplied by Rob W. W. Hooft. All these are fixes in either
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
2004 If length of PAT is less than length of STR or there are no occurrences
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2005 of PAT in STR, then the original string is returned. Otherwise, a new
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2006 string is allocated here and returned.
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2007
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2008 on return, out_len is:
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2009 the length of output string, or
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2010 -1 if the input string is returned, or
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2011 unchanged if an error occurs (no memory).
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2012
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2013 return value is:
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2014 the new string allocated locally, or
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2015 NULL if an error occurred.
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2016 */
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2017 static char *
13460
e6d17f15ae6a Somebody started playing with const, so of course the outcome
Tim Peters <tim.peters@gmail.com>
parents: 13459
diff changeset
2018 mymemreplace(const char *str, int len, /* input string */
e6d17f15ae6a Somebody started playing with const, so of course the outcome
Tim Peters <tim.peters@gmail.com>
parents: 13459
diff changeset
2019 const char *pat, int pat_len, /* pattern string to find */
e6d17f15ae6a Somebody started playing with const, so of course the outcome
Tim Peters <tim.peters@gmail.com>
parents: 13459
diff changeset
2020 const char *sub, int sub_len, /* substitution string */
e6d17f15ae6a Somebody started playing with const, so of course the outcome
Tim Peters <tim.peters@gmail.com>
parents: 13459
diff changeset
2021 int count, /* number of replacements */
17750
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2022 int *out_len)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2023 {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2024 char *out_s;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2025 char *new_s;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2026 int nfound, offset, new_len;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2027
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2028 if (len == 0 || pat_len > len)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2029 goto return_same;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2030
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2031 /* find length of output string */
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2032 nfound = mymemcnt(str, len, pat, pat_len);
17751
c886cd1c2184 Heh. I need a break. After this: stropmodule & stringobject were more
Tim Peters <tim.peters@gmail.com>
parents: 17750
diff changeset
2033 if (count < 0)
c886cd1c2184 Heh. I need a break. After this: stropmodule & stringobject were more
Tim Peters <tim.peters@gmail.com>
parents: 17750
diff changeset
2034 count = INT_MAX;
c886cd1c2184 Heh. I need a break. After this: stropmodule & stringobject were more
Tim Peters <tim.peters@gmail.com>
parents: 17750
diff changeset
2035 else if (nfound > count)
c886cd1c2184 Heh. I need a break. After this: stropmodule & stringobject were more
Tim Peters <tim.peters@gmail.com>
parents: 17750
diff changeset
2036 nfound = count;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2037 if (nfound == 0)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2038 goto return_same;
17750
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2039
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2040 new_len = len + nfound*(sub_len - pat_len);
17750
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2041 if (new_len == 0) {
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2042 /* Have to allocate something for the caller to free(). */
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2043 out_s = (char *)PyMem_MALLOC(1);
17751
c886cd1c2184 Heh. I need a break. After this: stropmodule & stringobject were more
Tim Peters <tim.peters@gmail.com>
parents: 17750
diff changeset
2044 if (out_s == NULL)
17750
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2045 return NULL;
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2046 out_s[0] = '\0';
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2047 }
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2048 else {
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2049 assert(new_len > 0);
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2050 new_s = (char *)PyMem_MALLOC(new_len);
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2051 if (new_s == NULL)
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2052 return NULL;
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2053 out_s = new_s;
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2054
17751
c886cd1c2184 Heh. I need a break. After this: stropmodule & stringobject were more
Tim Peters <tim.peters@gmail.com>
parents: 17750
diff changeset
2055 for (; count > 0 && len > 0; --count) {
17750
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2056 /* find index of next instance of pattern */
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2057 offset = mymemfind(str, len, pat, pat_len);
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2058 if (offset == -1)
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2059 break;
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2060
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2061 /* copy non matching part of input string */
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2062 memcpy(new_s, str, offset);
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2063 str += offset + pat_len;
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2064 len -= offset + pat_len;
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2065
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2066 /* copy substitute into the output string */
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2067 new_s += offset;
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2068 memcpy(new_s, sub, sub_len);
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2069 new_s += sub_len;
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2070 }
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2071 /* copy any remaining values into output string */
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2072 if (len > 0)
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2073 memcpy(new_s, str, len);
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2074 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2075 *out_len = new_len;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2076 return out_s;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2077
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2078 return_same:
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2079 *out_len = -1;
17750
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2080 return (char *)str; /* cast away const */
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2081 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2082
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2083
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2084 PyDoc_STRVAR(replace__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2085 "S.replace (old, new[, maxsplit]) -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2086 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2087 Return a copy of string S with all occurrences of substring\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2088 old replaced by new. If the optional argument maxsplit is\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2089 given, only the first maxsplit occurrences are replaced.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2090
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2091 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
2092 string_replace(PyStringObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2093 {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2094 const char *str = PyString_AS_STRING(self), *sub, *repl;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2095 char *new_s;
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2096 const int len = PyString_GET_SIZE(self);
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2097 int sub_len, repl_len, out_len;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2098 int count = -1;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2099 PyObject *new;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2100 PyObject *subobj, *replobj;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2101
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2102 if (!PyArg_ParseTuple(args, "OO|i:replace",
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2103 &subobj, &replobj, &count))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2104 return NULL;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2105
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2106 if (PyString_Check(subobj)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2107 sub = PyString_AS_STRING(subobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2108 sub_len = PyString_GET_SIZE(subobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2109 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2110 #ifdef Py_USING_UNICODE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2111 else if (PyUnicode_Check(subobj))
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
2112 return PyUnicode_Replace((PyObject *)self,
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2113 subobj, replobj, count);
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2114 #endif
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2115 else if (PyObject_AsCharBuffer(subobj, &sub, &sub_len))
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2116 return NULL;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2117
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2118 if (PyString_Check(replobj)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2119 repl = PyString_AS_STRING(replobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2120 repl_len = PyString_GET_SIZE(replobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2121 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2122 #ifdef Py_USING_UNICODE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2123 else if (PyUnicode_Check(replobj))
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
2124 return PyUnicode_Replace((PyObject *)self,
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2125 subobj, replobj, count);
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2126 #endif
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2127 else if (PyObject_AsCharBuffer(replobj, &repl, &repl_len))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2128 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2129
11998
f94d10b6d0f4 Fix typo in replace() detected by Mark Hammond and fixed by Marc-Andre.
Guido van Rossum <guido@python.org>
parents: 11969
diff changeset
2130 if (sub_len <= 0) {
12025
7994d9db7f4d On 17-Mar-2000, Marc-Andre Lemburg said:
Barry Warsaw <barry@python.org>
parents: 11998
diff changeset
2131 PyErr_SetString(PyExc_ValueError, "empty pattern string");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2132 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2133 }
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2134 new_s = mymemreplace(str,len,sub,sub_len,repl,repl_len,count,&out_len);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2135 if (new_s == NULL) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2136 PyErr_NoMemory();
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2137 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2138 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2139 if (out_len == -1) {
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2140 if (PyString_CheckExact(self)) {
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2141 /* we're returning another reference to self */
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2142 new = (PyObject*)self;
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2143 Py_INCREF(new);
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2144 }
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2145 else {
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2146 new = PyString_FromStringAndSize(str, len);
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2147 if (new == NULL)
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2148 return NULL;
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2149 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2150 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2151 else {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2152 new = PyString_FromStringAndSize(new_s, out_len);
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12371
diff changeset
2153 PyMem_FREE(new_s);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2154 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2155 return new;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2156 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2157
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2158
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2159 PyDoc_STRVAR(startswith__doc__,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2160 "S.startswith(prefix[, start[, end]]) -> bool\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2161 \n\
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2162 Return True if S starts with the specified prefix, False otherwise. With\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2163 optional start, test S beginning at that position. With optional end, stop\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2164 comparing S at that position.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2165
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2166 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
2167 string_startswith(PyStringObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2168 {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2169 const char* str = PyString_AS_STRING(self);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2170 int len = PyString_GET_SIZE(self);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2171 const char* prefix;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2172 int plen;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2173 int start = 0;
23850
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
2174 int end = INT_MAX;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2175 PyObject *subobj;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2176
12615
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
2177 if (!PyArg_ParseTuple(args, "O|O&O&:startswith", &subobj,
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
2178 _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2179 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2180 if (PyString_Check(subobj)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2181 prefix = PyString_AS_STRING(subobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2182 plen = PyString_GET_SIZE(subobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2183 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2184 #ifdef Py_USING_UNICODE
15910
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2185 else if (PyUnicode_Check(subobj)) {
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2186 int rc;
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
2187 rc = PyUnicode_Tailmatch((PyObject *)self,
15910
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2188 subobj, start, end, -1);
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2189 if (rc == -1)
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2190 return NULL;
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2191 else
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2192 return PyBool_FromLong((long) rc);
15910
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2193 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2194 #endif
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2195 else if (PyObject_AsCharBuffer(subobj, &prefix, &plen))
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2196 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2197
23850
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
2198 string_adjust_indices(&start, &end, len);
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
2199
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
2200 if (start+plen > len)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2201 return PyBool_FromLong(0);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2202
23850
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
2203 if (end-start >= plen)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
2204 return PyBool_FromLong(!memcmp(str+start, prefix, plen));
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
2205 else
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
2206 return PyBool_FromLong(0);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2207 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2208
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2209
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2210 PyDoc_STRVAR(endswith__doc__,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2211 "S.endswith(suffix[, start[, end]]) -> bool\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2212 \n\
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2213 Return True if S ends with the specified suffix, False otherwise. With\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2214 optional start, test S beginning at that position. With optional end, stop\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2215 comparing S at that position.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2216
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2217 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
2218 string_endswith(PyStringObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2219 {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2220 const char* str = PyString_AS_STRING(self);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2221 int len = PyString_GET_SIZE(self);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2222 const char* suffix;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2223 int slen;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2224 int start = 0;
23850
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
2225 int end = INT_MAX;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2226 PyObject *subobj;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2227
12615
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
2228 if (!PyArg_ParseTuple(args, "O|O&O&:endswith", &subobj,
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
2229 _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2230 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2231 if (PyString_Check(subobj)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2232 suffix = PyString_AS_STRING(subobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2233 slen = PyString_GET_SIZE(subobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2234 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2235 #ifdef Py_USING_UNICODE
15910
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2236 else if (PyUnicode_Check(subobj)) {
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2237 int rc;
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
2238 rc = PyUnicode_Tailmatch((PyObject *)self,
15910
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2239 subobj, start, end, +1);
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2240 if (rc == -1)
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2241 return NULL;
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2242 else
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2243 return PyBool_FromLong((long) rc);
15910
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2244 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2245 #endif
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2246 else if (PyObject_AsCharBuffer(subobj, &suffix, &slen))
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2247 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2248
23850
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
2249 string_adjust_indices(&start, &end, len);
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
2250
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
2251 if (end-start < slen || start > len)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2252 return PyBool_FromLong(0);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2253
23850
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
2254 if (end-slen > start)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
2255 start = end - slen;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
2256 if (end-start >= slen)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
2257 return PyBool_FromLong(!memcmp(str+start, suffix, slen));
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
2258 else
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
2259 return PyBool_FromLong(0);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2260 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2261
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2262
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2263 PyDoc_STRVAR(encode__doc__,
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2264 "S.encode([encoding[,errors]]) -> object\n\
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2265 \n\
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2266 Encodes S using the codec registered for encoding. encoding defaults\n\
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2267 to the default encoding. errors may be given to set a different error\n\
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2268 handling scheme. Default is 'strict' meaning that encoding errors raise\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2269 a ValueError. Other possible values are 'ignore' and 'replace'.");
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2270
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2271 static PyObject *
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2272 string_encode(PyStringObject *self, PyObject *args)
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2273 {
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2274 char *encoding = NULL;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2275 char *errors = NULL;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2276 if (!PyArg_ParseTuple(args, "|ss:encode", &encoding, &errors))
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2277 return NULL;
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2278 return PyString_AsEncodedObject((PyObject *)self, encoding, errors);
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2279 }
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2280
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2281
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2282 PyDoc_STRVAR(decode__doc__,
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2283 "S.decode([encoding[,errors]]) -> object\n\
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2284 \n\
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2285 Decodes S using the codec registered for encoding. encoding defaults\n\
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2286 to the default encoding. errors may be given to set a different error\n\
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2287 handling scheme. Default is 'strict' meaning that encoding errors raise\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2288 a ValueError. Other possible values are 'ignore' and 'replace'.");
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2289
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2290 static PyObject *
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2291 string_decode(PyStringObject *self, PyObject *args)
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2292 {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2293 char *encoding = NULL;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2294 char *errors = NULL;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2295 if (!PyArg_ParseTuple(args, "|ss:decode", &encoding, &errors))
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2296 return NULL;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2297 return PyString_AsDecodedObject((PyObject *)self, encoding, errors);
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2298 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2299
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2300
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2301 PyDoc_STRVAR(expandtabs__doc__,
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2302 "S.expandtabs([tabsize]) -> string\n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2303 \n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2304 Return a copy of S where all tab characters are expanded using spaces.\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2305 If tabsize is not given, a tab size of 8 characters is assumed.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2306
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2307 static PyObject*
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2308 string_expandtabs(PyStringObject *self, PyObject *args)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2309 {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2310 const char *e, *p;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2311 char *q;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2312 int i, j;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2313 PyObject *u;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2314 int tabsize = 8;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2315
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2316 if (!PyArg_ParseTuple(args, "|i:expandtabs", &tabsize))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2317 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2318
13620
5b727ab37092 Spelling fixes supplied by Rob W. W. Hooft. All these are fixes in either
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
2319 /* First pass: determine size of output string */
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2320 i = j = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2321 e = PyString_AS_STRING(self) + PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2322 for (p = PyString_AS_STRING(self); p < e; p++)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2323 if (*p == '\t') {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2324 if (tabsize > 0)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2325 j += tabsize - (j % tabsize);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2326 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2327 else {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2328 j++;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2329 if (*p == '\n' || *p == '\r') {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2330 i += j;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2331 j = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2332 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2333 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2334
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2335 /* Second pass: create output string and fill it */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2336 u = PyString_FromStringAndSize(NULL, i + j);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2337 if (!u)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2338 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2339
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2340 j = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2341 q = PyString_AS_STRING(u);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2342
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2343 for (p = PyString_AS_STRING(self); p < e; p++)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2344 if (*p == '\t') {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2345 if (tabsize > 0) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2346 i = tabsize - (j % tabsize);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2347 j += i;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2348 while (i--)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2349 *q++ = ' ';
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2350 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2351 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2352 else {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2353 j++;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2354 *q++ = *p;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2355 if (*p == '\n' || *p == '\r')
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2356 j = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2357 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2358
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2359 return u;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2360 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2361
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2362 static PyObject *
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2363 pad(PyStringObject *self, int left, int right, char fill)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2364 {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2365 PyObject *u;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2366
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2367 if (left < 0)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2368 left = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2369 if (right < 0)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2370 right = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2371
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2372 if (left == 0 && right == 0 && PyString_CheckExact(self)) {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2373 Py_INCREF(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2374 return (PyObject *)self;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2375 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2376
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
2377 u = PyString_FromStringAndSize(NULL,
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2378 left + PyString_GET_SIZE(self) + right);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2379 if (u) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2380 if (left)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2381 memset(PyString_AS_STRING(u), fill, left);
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
2382 memcpy(PyString_AS_STRING(u) + left,
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
2383 PyString_AS_STRING(self),
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2384 PyString_GET_SIZE(self));
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2385 if (right)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2386 memset(PyString_AS_STRING(u) + left + PyString_GET_SIZE(self),
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2387 fill, right);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2388 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2389
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2390 return u;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2391 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2392
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2393 PyDoc_STRVAR(ljust__doc__,
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2394 "S.ljust(width) -> string\n"
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2395 "\n"
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2396 "Return S left justified in a string of length width. Padding is\n"
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2397 "done using spaces.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2398
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2399 static PyObject *
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2400 string_ljust(PyStringObject *self, PyObject *args)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2401 {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2402 int width;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2403 if (!PyArg_ParseTuple(args, "i:ljust", &width))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2404 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2405
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2406 if (PyString_GET_SIZE(self) >= width && PyString_CheckExact(self)) {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2407 Py_INCREF(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2408 return (PyObject*) self;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2409 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2410
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2411 return pad(self, 0, width - PyString_GET_SIZE(self), ' ');
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2412 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2413
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2414
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2415 PyDoc_STRVAR(rjust__doc__,
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2416 "S.rjust(width) -> string\n"
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2417 "\n"
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2418 "Return S right justified in a string of length width. Padding is\n"
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2419 "done using spaces.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2420
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2421 static PyObject *
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2422 string_rjust(PyStringObject *self, PyObject *args)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2423 {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2424 int width;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2425 if (!PyArg_ParseTuple(args, "i:rjust", &width))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2426 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2427
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2428 if (PyString_GET_SIZE(self) >= width && PyString_CheckExact(self)) {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2429 Py_INCREF(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2430 return (PyObject*) self;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2431 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2432
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2433 return pad(self, width - PyString_GET_SIZE(self), 0, ' ');
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2434 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2435
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2436
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2437 PyDoc_STRVAR(center__doc__,
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2438 "S.center(width) -> string\n"
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2439 "\n"
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2440 "Return S centered in a string of length width. Padding is done\n"
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2441 "using spaces.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2442
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2443 static PyObject *
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2444 string_center(PyStringObject *self, PyObject *args)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2445 {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2446 int marg, left;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2447 int width;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2448
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2449 if (!PyArg_ParseTuple(args, "i:center", &width))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2450 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2451
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2452 if (PyString_GET_SIZE(self) >= width && PyString_CheckExact(self)) {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2453 Py_INCREF(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2454 return (PyObject*) self;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2455 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2456
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2457 marg = width - PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2458 left = marg / 2 + (marg & width & 1);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2459
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2460 return pad(self, left, marg - left, ' ');
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2461 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2462
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2463 PyDoc_STRVAR(zfill__doc__,
23045
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2464 "S.zfill(width) -> string\n"
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2465 "\n"
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2466 "Pad a numeric string S with zeros on the left, to fill a field\n"
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2467 "of the specified width. The string S is never truncated.");
23045
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2468
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2469 static PyObject *
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2470 string_zfill(PyStringObject *self, PyObject *args)
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2471 {
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2472 int fill;
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2473 PyObject *s;
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2474 char *p;
23045
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2475
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2476 int width;
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2477 if (!PyArg_ParseTuple(args, "i:zfill", &width))
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2478 return NULL;
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2479
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2480 if (PyString_GET_SIZE(self) >= width) {
23051
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
2481 if (PyString_CheckExact(self)) {
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
2482 Py_INCREF(self);
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
2483 return (PyObject*) self;
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
2484 }
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
2485 else
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
2486 return PyString_FromStringAndSize(
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
2487 PyString_AS_STRING(self),
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
2488 PyString_GET_SIZE(self)
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
2489 );
23045
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2490 }
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2491
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2492 fill = width - PyString_GET_SIZE(self);
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2493
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2494 s = pad(self, fill, 0, '0');
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2495
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2496 if (s == NULL)
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2497 return NULL;
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2498
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2499 p = PyString_AS_STRING(s);
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2500 if (p[fill] == '+' || p[fill] == '-') {
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2501 /* move sign to beginning of string */
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2502 p[0] = p[fill];
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2503 p[fill] = '0';
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2504 }
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2505
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2506 return (PyObject*) s;
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2507 }
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
2508
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2509 PyDoc_STRVAR(isspace__doc__,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2510 "S.isspace() -> bool\n"
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2511 "\n"
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2512 "Return True if there are only whitespace characters in S,\n"
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2513 "False otherwise.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2514
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2515 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
2516 string_isspace(PyStringObject *self)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2517 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
2518 register const unsigned char *p
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
2519 = (unsigned char *) PyString_AS_STRING(self);
12588
54274beb244d The methods islower(), isupper(), isspace(), isdigit() and istitle()
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
2520 register const unsigned char *e;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2521
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2522 /* Shortcut for single character strings */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2523 if (PyString_GET_SIZE(self) == 1 &&
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2524 isspace(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2525 return PyBool_FromLong(1);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2526
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
2527 /* Special case for empty strings */
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
2528 if (PyString_GET_SIZE(self) == 0)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2529 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
2530
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2531 e = p + PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2532 for (; p < e; p++) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2533 if (!isspace(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2534 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2535 }
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2536 return PyBool_FromLong(1);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2537 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2538
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2539
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2540 PyDoc_STRVAR(isalpha__doc__,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2541 "S.isalpha() -> bool\n\
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2542 \n\
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2543 Return True if all characters in S are alphabetic\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2544 and there is at least one character in S, False otherwise.");
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2545
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2546 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
2547 string_isalpha(PyStringObject *self)
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2548 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
2549 register const unsigned char *p
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
2550 = (unsigned char *) PyString_AS_STRING(self);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2551 register const unsigned char *e;
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2552
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2553 /* Shortcut for single character strings */
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2554 if (PyString_GET_SIZE(self) == 1 &&
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2555 isalpha(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2556 return PyBool_FromLong(1);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2557
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2558 /* Special case for empty strings */
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2559 if (PyString_GET_SIZE(self) == 0)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2560 return PyBool_FromLong(0);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2561
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2562 e = p + PyString_GET_SIZE(self);
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2563 for (; p < e; p++) {
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2564 if (!isalpha(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2565 return PyBool_FromLong(0);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2566 }
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2567 return PyBool_FromLong(1);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2568 }
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2569
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2570
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2571 PyDoc_STRVAR(isalnum__doc__,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2572 "S.isalnum() -> bool\n\
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2573 \n\
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2574 Return True if all characters in S are alphanumeric\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2575 and there is at least one character in S, False otherwise.");
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2576
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2577 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
2578 string_isalnum(PyStringObject *self)
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2579 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
2580 register const unsigned char *p
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
2581 = (unsigned char *) PyString_AS_STRING(self);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2582 register const unsigned char *e;
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2583
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2584 /* Shortcut for single character strings */
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2585 if (PyString_GET_SIZE(self) == 1 &&
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2586 isalnum(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2587 return PyBool_FromLong(1);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2588
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2589 /* Special case for empty strings */
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2590 if (PyString_GET_SIZE(self) == 0)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2591 return PyBool_FromLong(0);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2592
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2593 e = p + PyString_GET_SIZE(self);
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2594 for (; p < e; p++) {
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2595 if (!isalnum(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2596 return PyBool_FromLong(0);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2597 }
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2598 return PyBool_FromLong(1);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2599 }
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2600
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
2601
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2602 PyDoc_STRVAR(isdigit__doc__,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2603 "S.isdigit() -> bool\n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2604 \n\
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2605 Return True if there are only digit characters in S,\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2606 False otherwise.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2607
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2608 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
2609 string_isdigit(PyStringObject *self)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2610 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
2611 register const unsigned char *p
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
2612 = (unsigned char *) PyString_AS_STRING(self);
12588
54274beb244d The methods islower(), isupper(), isspace(), isdigit() and istitle()
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
2613 register const unsigned char *e;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2614
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2615 /* Shortcut for single character strings */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2616 if (PyString_GET_SIZE(self) == 1 &&
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2617 isdigit(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2618 return PyBool_FromLong(1);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2619
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
2620 /* Special case for empty strings */
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
2621 if (PyString_GET_SIZE(self) == 0)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2622 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
2623
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2624 e = p + PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2625 for (; p < e; p++) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2626 if (!isdigit(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2627 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2628 }
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2629 return PyBool_FromLong(1);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2630 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2631
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2632
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2633 PyDoc_STRVAR(islower__doc__,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2634 "S.islower() -> bool\n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2635 \n\
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2636 Return True if all cased characters in S are lowercase and there is\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2637 at least one cased character in S, False otherwise.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2638
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2639 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
2640 string_islower(PyStringObject *self)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2641 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
2642 register const unsigned char *p
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
2643 = (unsigned char *) PyString_AS_STRING(self);
12588
54274beb244d The methods islower(), isupper(), isspace(), isdigit() and istitle()
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
2644 register const unsigned char *e;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2645 int cased;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2646
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2647 /* Shortcut for single character strings */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2648 if (PyString_GET_SIZE(self) == 1)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2649 return PyBool_FromLong(islower(*p) != 0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2650
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
2651 /* Special case for empty strings */
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
2652 if (PyString_GET_SIZE(self) == 0)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2653 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
2654
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2655 e = p + PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2656 cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2657 for (; p < e; p++) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2658 if (isupper(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2659 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2660 else if (!cased && islower(*p))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2661 cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2662 }
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2663 return PyBool_FromLong(cased);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2664 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2665
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2666
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2667 PyDoc_STRVAR(isupper__doc__,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2668 "S.isupper() -> bool\n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2669 \n\
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2670 Return True if all cased characters in S are uppercase and there is\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2671 at least one cased character in S, False otherwise.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2672
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2673 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
2674 string_isupper(PyStringObject *self)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2675 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
2676 register const unsigned char *p
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
2677 = (unsigned char *) PyString_AS_STRING(self);
12588
54274beb244d The methods islower(), isupper(), isspace(), isdigit() and istitle()
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
2678 register const unsigned char *e;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2679 int cased;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2680
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2681 /* Shortcut for single character strings */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2682 if (PyString_GET_SIZE(self) == 1)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2683 return PyBool_FromLong(isupper(*p) != 0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2684
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
2685 /* Special case for empty strings */
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
2686 if (PyString_GET_SIZE(self) == 0)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2687 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
2688
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2689 e = p + PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2690 cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2691 for (; p < e; p++) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2692 if (islower(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2693 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2694 else if (!cased && isupper(*p))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2695 cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2696 }
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2697 return PyBool_FromLong(cased);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2698 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2699
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2700
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2701 PyDoc_STRVAR(istitle__doc__,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2702 "S.istitle() -> bool\n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2703 \n\
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2704 Return True if S is a titlecased string, i.e. uppercase characters\n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2705 may only follow uncased characters and lowercase characters only cased\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2706 ones. Return False otherwise.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2707
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2708 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
2709 string_istitle(PyStringObject *self, PyObject *uncased)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2710 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
2711 register const unsigned char *p
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
2712 = (unsigned char *) PyString_AS_STRING(self);
12588
54274beb244d The methods islower(), isupper(), isspace(), isdigit() and istitle()
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
2713 register const unsigned char *e;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2714 int cased, previous_is_cased;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2715
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2716 /* Shortcut for single character strings */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2717 if (PyString_GET_SIZE(self) == 1)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2718 return PyBool_FromLong(isupper(*p) != 0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2719
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
2720 /* Special case for empty strings */
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
2721 if (PyString_GET_SIZE(self) == 0)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2722 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
2723
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2724 e = p + PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2725 cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2726 previous_is_cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2727 for (; p < e; p++) {
12588
54274beb244d The methods islower(), isupper(), isspace(), isdigit() and istitle()
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
2728 register const unsigned char ch = *p;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2729
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2730 if (isupper(ch)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2731 if (previous_is_cased)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2732 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2733 previous_is_cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2734 cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2735 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2736 else if (islower(ch)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2737 if (!previous_is_cased)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2738 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2739 previous_is_cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2740 cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2741 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2742 else
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2743 previous_is_cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2744 }
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
2745 return PyBool_FromLong(cased);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2746 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2747
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2748
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2749 PyDoc_STRVAR(splitlines__doc__,
20415
621c7703e8b7 Remove extra "]" in splitlines() docstring.
Fred Drake <fdrake@acm.org>
parents: 20277
diff changeset
2750 "S.splitlines([keepends]) -> list of strings\n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2751 \n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2752 Return a list of the lines in S, breaking at line boundaries.\n\
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
2753 Line breaks are not included in the resulting list unless keepends\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2754 is given and true.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2755
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2756 #define SPLIT_APPEND(data, left, right) \
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2757 str = PyString_FromStringAndSize(data + left, right - left); \
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2758 if (!str) \
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2759 goto onError; \
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2760 if (PyList_Append(list, str)) { \
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2761 Py_DECREF(str); \
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2762 goto onError; \
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2763 } \
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2764 else \
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2765 Py_DECREF(str);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2766
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2767 static PyObject*
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2768 string_splitlines(PyStringObject *self, PyObject *args)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2769 {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2770 register int i;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2771 register int j;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2772 int len;
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
2773 int keepends = 0;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2774 PyObject *list;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2775 PyObject *str;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2776 char *data;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2777
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
2778 if (!PyArg_ParseTuple(args, "|i:splitlines", &keepends))
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2779 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2780
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2781 data = PyString_AS_STRING(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2782 len = PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2783
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2784 list = PyList_New(0);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2785 if (!list)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2786 goto onError;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2787
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2788 for (i = j = 0; i < len; ) {
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
2789 int eol;
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
2790
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2791 /* Find a line and append it */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2792 while (i < len && data[i] != '\n' && data[i] != '\r')
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2793 i++;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2794
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2795 /* Skip the line break reading CRLF as one line break */
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
2796 eol = i;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2797 if (i < len) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2798 if (data[i] == '\r' && i + 1 < len &&
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2799 data[i+1] == '\n')
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2800 i += 2;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2801 else
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2802 i++;
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
2803 if (keepends)
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
2804 eol = i;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2805 }
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
2806 SPLIT_APPEND(data, j, eol);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2807 j = i;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2808 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2809 if (j < len) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2810 SPLIT_APPEND(data, j, len);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2811 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2812
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2813 return list;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2814
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2815 onError:
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2816 Py_DECREF(list);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2817 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2818 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2819
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2820 #undef SPLIT_APPEND
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2821
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2822
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
2823 static PyMethodDef
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2824 string_methods[] = {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2825 /* Counterparts of the obsolete stropmodule functions; except
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2826 string.maketrans(). */
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2827 {"join", (PyCFunction)string_join, METH_O, join__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2828 {"split", (PyCFunction)string_split, METH_VARARGS, split__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2829 {"lower", (PyCFunction)string_lower, METH_NOARGS, lower__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2830 {"upper", (PyCFunction)string_upper, METH_NOARGS, upper__doc__},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
2831 {"islower", (PyCFunction)string_islower, METH_NOARGS, islower__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
2832 {"isupper", (PyCFunction)string_isupper, METH_NOARGS, isupper__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
2833 {"isspace", (PyCFunction)string_isspace, METH_NOARGS, isspace__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
2834 {"isdigit", (PyCFunction)string_isdigit, METH_NOARGS, isdigit__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
2835 {"istitle", (PyCFunction)string_istitle, METH_NOARGS, istitle__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
2836 {"isalpha", (PyCFunction)string_isalpha, METH_NOARGS, isalpha__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
2837 {"isalnum", (PyCFunction)string_isalnum, METH_NOARGS, isalnum__doc__},
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2838 {"capitalize", (PyCFunction)string_capitalize, METH_NOARGS,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2839 capitalize__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2840 {"count", (PyCFunction)string_count, METH_VARARGS, count__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2841 {"endswith", (PyCFunction)string_endswith, METH_VARARGS,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2842 endswith__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2843 {"find", (PyCFunction)string_find, METH_VARARGS, find__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2844 {"index", (PyCFunction)string_index, METH_VARARGS, index__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2845 {"lstrip", (PyCFunction)string_lstrip, METH_VARARGS, lstrip__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2846 {"replace", (PyCFunction)string_replace, METH_VARARGS, replace__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2847 {"rfind", (PyCFunction)string_rfind, METH_VARARGS, rfind__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2848 {"rindex", (PyCFunction)string_rindex, METH_VARARGS, rindex__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2849 {"rstrip", (PyCFunction)string_rstrip, METH_VARARGS, rstrip__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2850 {"startswith", (PyCFunction)string_startswith, METH_VARARGS,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2851 startswith__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2852 {"strip", (PyCFunction)string_strip, METH_VARARGS, strip__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2853 {"swapcase", (PyCFunction)string_swapcase, METH_NOARGS,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2854 swapcase__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2855 {"translate", (PyCFunction)string_translate, METH_VARARGS,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2856 translate__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2857 {"title", (PyCFunction)string_title, METH_NOARGS, title__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2858 {"ljust", (PyCFunction)string_ljust, METH_VARARGS, ljust__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2859 {"rjust", (PyCFunction)string_rjust, METH_VARARGS, rjust__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2860 {"center", (PyCFunction)string_center, METH_VARARGS, center__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2861 {"zfill", (PyCFunction)string_zfill, METH_VARARGS, zfill__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2862 {"encode", (PyCFunction)string_encode, METH_VARARGS, encode__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2863 {"decode", (PyCFunction)string_decode, METH_VARARGS, decode__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2864 {"expandtabs", (PyCFunction)string_expandtabs, METH_VARARGS,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2865 expandtabs__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2866 {"splitlines", (PyCFunction)string_splitlines, METH_VARARGS,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2867 splitlines__doc__},
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2868 {NULL, NULL} /* sentinel */
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2869 };
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2870
24280
1598a1e473e2 staticforward bites the dust.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24184
diff changeset
2871 static PyObject *
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2872 str_subtype_new(PyTypeObject *type, PyObject *args, PyObject *kwds);
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2873
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2874 static PyObject *
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2875 string_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2876 {
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2877 PyObject *x = NULL;
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2878 static char *kwlist[] = {"object", 0};
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2879
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2880 if (type != &PyString_Type)
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2881 return str_subtype_new(type, args, kwds);
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2882 if (!PyArg_ParseTupleAndKeywords(args, kwds, "|O:str", kwlist, &x))
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2883 return NULL;
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2884 if (x == NULL)
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2885 return PyString_FromString("");
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2886 return PyObject_Str(x);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2887 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2888
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2889 static PyObject *
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2890 str_subtype_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2891 {
19886
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
2892 PyObject *tmp, *pnew;
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2893 int n;
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2894
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2895 assert(PyType_IsSubtype(type, &PyString_Type));
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2896 tmp = string_new(&PyString_Type, args, kwds);
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2897 if (tmp == NULL)
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2898 return NULL;
19846
662e22f99639 More on SF bug [#460020] bug or feature: unicode() and subclasses.
Tim Peters <tim.peters@gmail.com>
parents: 19632
diff changeset
2899 assert(PyString_CheckExact(tmp));
19886
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
2900 n = PyString_GET_SIZE(tmp);
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
2901 pnew = type->tp_alloc(type, n);
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
2902 if (pnew != NULL) {
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
2903 memcpy(PyString_AS_STRING(pnew), PyString_AS_STRING(tmp), n+1);
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
2904 ((PyStringObject *)pnew)->ob_shash =
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
2905 ((PyStringObject *)tmp)->ob_shash;
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
2906 ((PyStringObject *)pnew)->ob_sinterned =
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
2907 ((PyStringObject *)tmp)->ob_sinterned;
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
2908 }
19632
20fb7591f885 Fix a memory leak in str_subtype_new(). (All the other
Guido van Rossum <guido@python.org>
parents: 19592
diff changeset
2909 Py_DECREF(tmp);
19886
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
2910 return pnew;
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2911 }
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2912
23542
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2913 static PyObject *
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2914 basestring_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2915 {
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2916 PyErr_SetString(PyExc_TypeError,
23597
ed007e47b3a1 Change name from string to basestring
Neal Norwitz <nnorwitz@gmail.com>
parents: 23542
diff changeset
2917 "The basestring type cannot be instantiated");
23542
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2918 return NULL;
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2919 }
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2920
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2921 PyDoc_STRVAR(basestring_doc,
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2922 "Type basestring cannot be instantiated; it is the base for str and unicode.");
23542
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2923
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2924 PyTypeObject PyBaseString_Type = {
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2925 PyObject_HEAD_INIT(&PyType_Type)
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2926 0,
23597
ed007e47b3a1 Change name from string to basestring
Neal Norwitz <nnorwitz@gmail.com>
parents: 23542
diff changeset
2927 "basestring",
23542
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2928 0,
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2929 0,
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2930 0, /* tp_dealloc */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2931 0, /* tp_print */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2932 0, /* tp_getattr */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2933 0, /* tp_setattr */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2934 0, /* tp_compare */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2935 0, /* tp_repr */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2936 0, /* tp_as_number */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2937 0, /* tp_as_sequence */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2938 0, /* tp_as_mapping */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2939 0, /* tp_hash */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2940 0, /* tp_call */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2941 0, /* tp_str */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2942 0, /* tp_getattro */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2943 0, /* tp_setattro */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2944 0, /* tp_as_buffer */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2945 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2946 basestring_doc, /* tp_doc */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2947 0, /* tp_traverse */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2948 0, /* tp_clear */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2949 0, /* tp_richcompare */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2950 0, /* tp_weaklistoffset */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2951 0, /* tp_iter */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2952 0, /* tp_iternext */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2953 0, /* tp_methods */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2954 0, /* tp_members */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2955 0, /* tp_getset */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2956 &PyBaseObject_Type, /* tp_base */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2957 0, /* tp_dict */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2958 0, /* tp_descr_get */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2959 0, /* tp_descr_set */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2960 0, /* tp_dictoffset */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2961 0, /* tp_init */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2962 0, /* tp_alloc */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2963 basestring_new, /* tp_new */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2964 0, /* tp_free */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2965 };
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
2966
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2967 PyDoc_STRVAR(string_doc,
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2968 "str(object) -> string\n\
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2969 \n\
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2970 Return a nice string representation of the object.\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2971 If the argument is a string, the return value is the same object.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2972
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
2973 PyTypeObject PyString_Type = {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
2974 PyObject_HEAD_INIT(&PyType_Type)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2975 0,
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2976 "str",
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
2977 sizeof(PyStringObject),
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2978 sizeof(char),
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2979 (destructor)string_dealloc, /* tp_dealloc */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2980 (printfunc)string_print, /* tp_print */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2981 0, /* tp_getattr */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2982 0, /* tp_setattr */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2983 0, /* tp_compare */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2984 (reprfunc)string_repr, /* tp_repr */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2985 0, /* tp_as_number */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2986 &string_as_sequence, /* tp_as_sequence */
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
2987 &string_as_mapping, /* tp_as_mapping */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2988 (hashfunc)string_hash, /* tp_hash */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2989 0, /* tp_call */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2990 (reprfunc)string_str, /* tp_str */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2991 PyObject_GenericGetAttr, /* tp_getattro */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2992 0, /* tp_setattro */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2993 &string_as_buffer, /* tp_as_buffer */
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2994 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2995 string_doc, /* tp_doc */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2996 0, /* tp_traverse */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2997 0, /* tp_clear */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2998 (richcmpfunc)string_richcompare, /* tp_richcompare */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2999 0, /* tp_weaklistoffset */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3000 0, /* tp_iter */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3001 0, /* tp_iternext */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3002 string_methods, /* tp_methods */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3003 0, /* tp_members */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3004 0, /* tp_getset */
23542
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3005 &PyBaseString_Type, /* tp_base */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3006 0, /* tp_dict */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3007 0, /* tp_descr_get */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3008 0, /* tp_descr_set */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3009 0, /* tp_dictoffset */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3010 0, /* tp_init */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3011 0, /* tp_alloc */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3012 string_new, /* tp_new */
22977
4ba091cc70b8 Remove PyMalloc_New, _PyMalloc_MALLOC, and PyMalloc_Del.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22785
diff changeset
3013 PyObject_Del, /* tp_free */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3014 };
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3015
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3016 void
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3017 PyString_Concat(register PyObject **pv, register PyObject *w)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3018 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3019 register PyObject *v;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3020 if (*pv == NULL)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3021 return;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3022 if (w == NULL || !PyString_Check(*pv)) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3023 Py_DECREF(*pv);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3024 *pv = NULL;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3025 return;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3026 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3027 v = string_concat((PyStringObject *) *pv, w);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3028 Py_DECREF(*pv);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3029 *pv = v;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3030 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3031
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3032 void
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3033 PyString_ConcatAndDel(register PyObject **pv, register PyObject *w)
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3034 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3035 PyString_Concat(pv, w);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3036 Py_XDECREF(w);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3037 }
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3038
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3039
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3040 /* The following function breaks the notion that strings are immutable:
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3041 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
3042 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
3043 as creating a new string object and destroying the old one, only
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3044 more efficiently. In any case, don't use this if the string may
23295
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people
Tim Peters <tim.peters@gmail.com>
parents: 23225
diff changeset
3045 already be known to some other part of the code...
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people
Tim Peters <tim.peters@gmail.com>
parents: 23225
diff changeset
3046 Note that if there's not enough memory to resize the string, the original
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people
Tim Peters <tim.peters@gmail.com>
parents: 23225
diff changeset
3047 string object at *pv is deallocated, *pv is set to NULL, an "out of
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people
Tim Peters <tim.peters@gmail.com>
parents: 23225
diff changeset
3048 memory" exception is set, and -1 is returned. Else (on success) 0 is
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people
Tim Peters <tim.peters@gmail.com>
parents: 23225
diff changeset
3049 returned, and the value in *pv may or may not be the same as on input.
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people
Tim Peters <tim.peters@gmail.com>
parents: 23225
diff changeset
3050 As always, an extra byte is allocated for a trailing \0 byte (newsize
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people
Tim Peters <tim.peters@gmail.com>
parents: 23225
diff changeset
3051 does *not* include that), and a trailing \0 byte is stored.
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people
Tim Peters <tim.peters@gmail.com>
parents: 23225
diff changeset
3052 */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3053
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3054 int
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3055 _PyString_Resize(PyObject **pv, int newsize)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3056 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3057 register PyObject *v;
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3058 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
3059 v = *pv;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3060 if (!PyString_Check(v) || v->ob_refcnt != 1) {
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3061 *pv = 0;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3062 Py_DECREF(v);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3063 PyErr_BadInternalCall();
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
3064 return -1;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3065 }
71
ac4522e99ca9 Fixed resizestring() to work if reference tracing is turned on.
Guido van Rossum <guido@python.org>
parents: 27
diff changeset
3066 /* XXX UNREF/NEWREF interface should be more symmetrical */
24184
c4dcb80f48ea object.h special-build macro minefield: renamed all the new lexical
Tim Peters <tim.peters@gmail.com>
parents: 23850
diff changeset
3067 _Py_DEC_REFTOTAL;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3068 _Py_ForgetReference(v);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3069 *pv = (PyObject *)
22977
4ba091cc70b8 Remove PyMalloc_New, _PyMalloc_MALLOC, and PyMalloc_Del.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22785
diff changeset
3070 PyObject_REALLOC((char *)v,
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3071 sizeof(PyStringObject) + newsize * sizeof(char));
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3072 if (*pv == NULL) {
22977
4ba091cc70b8 Remove PyMalloc_New, _PyMalloc_MALLOC, and PyMalloc_Del.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22785
diff changeset
3073 PyObject_Del(v);
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3074 PyErr_NoMemory();
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
3075 return -1;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3076 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3077 _Py_NewReference(*pv);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3078 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
3079 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
3080 sv->ob_sval[newsize] = '\0';
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3081 return 0;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3082 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3083
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3084 /* Helpers for formatstring */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3085
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3086 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3087 getnextarg(PyObject *args, int arglen, int *p_argidx)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3088 {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3089 int argidx = *p_argidx;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3090 if (argidx < arglen) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3091 (*p_argidx)++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3092 if (arglen < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3093 return args;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3094 else
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3095 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
3096 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3097 PyErr_SetString(PyExc_TypeError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3098 "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
3099 return NULL;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3100 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3101
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3102 /* Format codes
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3103 * F_LJUST '-'
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3104 * F_SIGN '+'
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3105 * F_BLANK ' '
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3106 * F_ALT '#'
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3107 * F_ZERO '0'
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3108 */
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3109 #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
3110 #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
3111 #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
3112 #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
3113 #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
3114
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
3115 static int
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3116 formatfloat(char *buf, size_t buflen, int flags,
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3117 int prec, int type, PyObject *v)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3118 {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3119 /* fmt = '%#.' + `prec` + `type`
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3120 worst case length = 3 + 10 (len of INT_MAX) + 1 = 14 (use 20)*/
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3121 char fmt[20];
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3122 double x;
24415
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing:
Neal Norwitz <nnorwitz@gmail.com>
parents: 24409
diff changeset
3123 x = PyFloat_AsDouble(v);
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing:
Neal Norwitz <nnorwitz@gmail.com>
parents: 24409
diff changeset
3124 if (x == -1.0 && PyErr_Occurred()) {
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing:
Neal Norwitz <nnorwitz@gmail.com>
parents: 24409
diff changeset
3125 PyErr_SetString(PyExc_TypeError, "float argument required");
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
3126 return -1;
24415
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing:
Neal Norwitz <nnorwitz@gmail.com>
parents: 24409
diff changeset
3127 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3128 if (prec < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3129 prec = 6;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3130 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
3131 type = 'g';
21073
304b34023876 sprintf -> PyOS_snprintf in some "obviously safe" cases.
Tim Peters <tim.peters@gmail.com>
parents: 20604
diff changeset
3132 PyOS_snprintf(fmt, sizeof(fmt), "%%%s.%d%c",
304b34023876 sprintf -> PyOS_snprintf in some "obviously safe" cases.
Tim Peters <tim.peters@gmail.com>
parents: 20604
diff changeset
3133 (flags&F_ALT) ? "#" : "",
304b34023876 sprintf -> PyOS_snprintf in some "obviously safe" cases.
Tim Peters <tim.peters@gmail.com>
parents: 20604
diff changeset
3134 prec, type);
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3135 /* worst case length calc to ensure no buffer overrun:
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3136 fmt = %#.<prec>g
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3137 buf = '-' + [0-9]*prec + '.' + 'e+' + (longest exp
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
3138 for any double rep.)
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3139 len = 1 + prec + 1 + 2 + 5 = 9 + prec
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3140 If prec=0 the effective precision is 1 (the leading digit is
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3141 always given), therefore increase by one to 10+prec. */
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3142 if (buflen <= (size_t)10 + (size_t)prec) {
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3143 PyErr_SetString(PyExc_OverflowError,
15318
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15082
diff changeset
3144 "formatted float is too long (precision too large?)");
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3145 return -1;
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3146 }
21073
304b34023876 sprintf -> PyOS_snprintf in some "obviously safe" cases.
Tim Peters <tim.peters@gmail.com>
parents: 20604
diff changeset
3147 PyOS_snprintf(buf, buflen, fmt, x);
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
3148 return strlen(buf);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3149 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3150
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3151 /* _PyString_FormatLong emulates the format codes d, u, o, x and X, and
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3152 * the F_ALT flag, for Python's long (unbounded) ints. It's not used for
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3153 * Python's regular ints.
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3154 * Return value: a new PyString*, or NULL if error.
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3155 * . *pbuf is set to point into it,
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3156 * *plen set to the # of chars following that.
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3157 * Caller must decref it when done using pbuf.
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3158 * The string starting at *pbuf is of the form
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3159 * "-"? ("0x" | "0X")? digit+
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3160 * "0x"/"0X" are present only for x and X conversions, with F_ALT
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
3161 * set in flags. The case of hex digits will be correct,
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3162 * There will be at least prec digits, zero-filled on the left if
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3163 * necessary to get that many.
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3164 * val object to be converted
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3165 * flags bitmask of format flags; only F_ALT is looked at
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3166 * prec minimum number of digits; 0-fill on left if needed
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3167 * type a character in [duoxX]; u acts the same as d
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3168 *
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3169 * CAUTION: o, x and X conversions on regular ints can never
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3170 * produce a '-' sign, but can for Python's unbounded ints.
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3171 */
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3172 PyObject*
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3173 _PyString_FormatLong(PyObject *val, int flags, int prec, int type,
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3174 char **pbuf, int *plen)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3175 {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3176 PyObject *result = NULL;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3177 char *buf;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3178 int i;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3179 int sign; /* 1 if '-', else 0 */
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3180 int len; /* number of characters */
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3181 int numdigits; /* len == numnondigits + numdigits */
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3182 int numnondigits = 0;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3183
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3184 switch (type) {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3185 case 'd':
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3186 case 'u':
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3187 result = val->ob_type->tp_str(val);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3188 break;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3189 case 'o':
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3190 result = val->ob_type->tp_as_number->nb_oct(val);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3191 break;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3192 case 'x':
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3193 case 'X':
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3194 numnondigits = 2;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3195 result = val->ob_type->tp_as_number->nb_hex(val);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3196 break;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3197 default:
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3198 assert(!"'type' not in [duoxX]");
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3199 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3200 if (!result)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3201 return NULL;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3202
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3203 /* To modify the string in-place, there can only be one reference. */
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3204 if (result->ob_refcnt != 1) {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3205 PyErr_BadInternalCall();
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3206 return NULL;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3207 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3208 buf = PyString_AsString(result);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3209 len = PyString_Size(result);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3210 if (buf[len-1] == 'L') {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3211 --len;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3212 buf[len] = '\0';
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3213 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3214 sign = buf[0] == '-';
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3215 numnondigits += sign;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3216 numdigits = len - numnondigits;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3217 assert(numdigits > 0);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3218
17450
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
3219 /* Get rid of base marker unless F_ALT */
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
3220 if ((flags & F_ALT) == 0) {
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3221 /* Need to skip 0x, 0X or 0. */
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3222 int skipped = 0;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3223 switch (type) {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3224 case 'o':
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3225 assert(buf[sign] == '0');
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3226 /* If 0 is only digit, leave it alone. */
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3227 if (numdigits > 1) {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3228 skipped = 1;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3229 --numdigits;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3230 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3231 break;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3232 case 'x':
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3233 case 'X':
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3234 assert(buf[sign] == '0');
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3235 assert(buf[sign + 1] == 'x');
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3236 skipped = 2;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3237 numnondigits -= 2;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3238 break;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3239 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3240 if (skipped) {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3241 buf += skipped;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3242 len -= skipped;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3243 if (sign)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3244 buf[0] = '-';
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3245 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3246 assert(len == numnondigits + numdigits);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3247 assert(numdigits > 0);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3248 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3249
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3250 /* Fill with leading zeroes to meet minimum width. */
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3251 if (prec > numdigits) {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3252 PyObject *r1 = PyString_FromStringAndSize(NULL,
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3253 numnondigits + prec);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3254 char *b1;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3255 if (!r1) {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3256 Py_DECREF(result);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3257 return NULL;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3258 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3259 b1 = PyString_AS_STRING(r1);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3260 for (i = 0; i < numnondigits; ++i)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3261 *b1++ = *buf++;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3262 for (i = 0; i < prec - numdigits; i++)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3263 *b1++ = '0';
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3264 for (i = 0; i < numdigits; i++)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3265 *b1++ = *buf++;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3266 *b1 = '\0';
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3267 Py_DECREF(result);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3268 result = r1;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3269 buf = PyString_AS_STRING(result);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3270 len = numnondigits + prec;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3271 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3272
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3273 /* Fix up case for hex conversions. */
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3274 switch (type) {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3275 case 'x':
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3276 /* Need to convert all upper case letters to lower case. */
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3277 for (i = 0; i < len; i++)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3278 if (buf[i] >= 'A' && buf[i] <= 'F')
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3279 buf[i] += 'a'-'A';
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3280 break;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3281 case 'X':
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3282 /* Need to convert 0x to 0X (and -0x to -0X). */
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3283 if (buf[sign + 1] == 'x')
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3284 buf[sign + 1] = 'X';
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3285 break;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3286 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3287 *pbuf = buf;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3288 *plen = len;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3289 return result;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3290 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3291
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
3292 static int
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3293 formatint(char *buf, size_t buflen, int flags,
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3294 int prec, int type, PyObject *v)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3295 {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3296 /* fmt = '%#.' + `prec` + 'l' + `type`
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3297 worst case length = 3 + 19 (worst len of INT_MAX on 64-bit machine)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3298 + 1 + 1 = 24 */
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3299 char fmt[64]; /* plenty big enough! */
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3300 long x;
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3301
24415
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing:
Neal Norwitz <nnorwitz@gmail.com>
parents: 24409
diff changeset
3302 x = PyInt_AsLong(v);
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing:
Neal Norwitz <nnorwitz@gmail.com>
parents: 24409
diff changeset
3303 if (x == -1 && PyErr_Occurred()) {
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing:
Neal Norwitz <nnorwitz@gmail.com>
parents: 24409
diff changeset
3304 PyErr_SetString(PyExc_TypeError, "int argument required");
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
3305 return -1;
24415
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing:
Neal Norwitz <nnorwitz@gmail.com>
parents: 24409
diff changeset
3306 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3307 if (prec < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3308 prec = 1;
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3309
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3310 if ((flags & F_ALT) &&
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3311 (type == 'x' || type == 'X')) {
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3312 /* When converting under %#x or %#X, there are a number
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3313 * of issues that cause pain:
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3314 * - when 0 is being converted, the C standard leaves off
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3315 * the '0x' or '0X', which is inconsistent with other
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3316 * %#x/%#X conversions and inconsistent with Python's
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3317 * hex() function
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3318 * - there are platforms that violate the standard and
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3319 * convert 0 with the '0x' or '0X'
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3320 * (Metrowerks, Compaq Tru64)
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3321 * - there are platforms that give '0x' when converting
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3322 * under %#X, but convert 0 in accordance with the
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3323 * standard (OS/2 EMX)
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3324 *
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3325 * We can achieve the desired consistency by inserting our
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3326 * own '0x' or '0X' prefix, and substituting %x/%X in place
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3327 * of %#x/%#X.
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3328 *
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3329 * Note that this is the same approach as used in
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3330 * formatint() in unicodeobject.c
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3331 */
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3332 PyOS_snprintf(fmt, sizeof(fmt), "0%c%%.%dl%c",
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3333 type, prec, type);
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3334 }
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3335 else {
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3336 PyOS_snprintf(fmt, sizeof(fmt), "%%%s.%dl%c",
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3337 (flags&F_ALT) ? "#" : "",
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3338 prec, type);
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3339 }
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3340
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3341 /* buf = '+'/'-'/'0'/'0x' + '[0-9]'*max(prec, len(x in octal))
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3342 * worst case buf = '0x' + [0-9]*prec, where prec >= 11
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
3343 */
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3344 if (buflen <= 13 || buflen <= (size_t)2 + (size_t)prec) {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3345 PyErr_SetString(PyExc_OverflowError,
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3346 "formatted integer is too long (precision too large?)");
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3347 return -1;
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3348 }
21073
304b34023876 sprintf -> PyOS_snprintf in some "obviously safe" cases.
Tim Peters <tim.peters@gmail.com>
parents: 20604
diff changeset
3349 PyOS_snprintf(buf, buflen, fmt, x);
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
3350 return strlen(buf);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3351 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3352
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
3353 static int
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3354 formatchar(char *buf, size_t buflen, PyObject *v)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3355 {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3356 /* presume that the buffer is at least 2 characters long */
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3357 if (PyString_Check(v)) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3358 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
3359 return -1;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3360 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3361 else {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3362 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
3363 return -1;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3364 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3365 buf[1] = '\0';
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
3366 return 1;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3367 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3368
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3369
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3370 /* fmt%(v1,v2,...) is roughly equivalent to sprintf(fmt, v1, v2, ...)
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3371
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3372 FORMATBUFLEN is the length of the buffer in which the floats, ints, &
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3373 chars are formatted. XXX This is a magic number. Each formatting
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3374 routine does bounds checking to ensure no overflow, but a better
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3375 solution may be to malloc a buffer of appropriate size for each
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3376 format. For now, the current solution is sufficient.
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3377 */
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3378 #define FORMATBUFLEN (size_t)120
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3379
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3380 PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3381 PyString_Format(PyObject *format, PyObject *args)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3382 {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3383 char *fmt, *res;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3384 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
3385 int args_owned = 0;
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
3386 PyObject *result, *orig_args;
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
3387 #ifdef Py_USING_UNICODE
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
3388 PyObject *v, *w;
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
3389 #endif
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3390 PyObject *dict = NULL;
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3391 if (format == NULL || !PyString_Check(format) || args == NULL) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3392 PyErr_BadInternalCall();
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3393 return NULL;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3394 }
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3395 orig_args = args;
21254
19186b17d25a Little stuff.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21149
diff changeset
3396 fmt = PyString_AS_STRING(format);
19186b17d25a Little stuff.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21149
diff changeset
3397 fmtcnt = PyString_GET_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
3398 reslen = rescnt = fmtcnt + 100;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3399 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
3400 if (result == NULL)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3401 return NULL;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3402 res = PyString_AsString(result);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3403 if (PyTuple_Check(args)) {
21254
19186b17d25a Little stuff.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21149
diff changeset
3404 arglen = PyTuple_GET_SIZE(args);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3405 argidx = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3406 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3407 else {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3408 arglen = -1;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3409 argidx = -2;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3410 }
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
3411 if (args->ob_type->tp_as_mapping && !PyTuple_Check(args))
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3412 dict = args;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3413 while (--fmtcnt >= 0) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3414 if (*fmt != '%') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3415 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
3416 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
3417 reslen += rescnt;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3418 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
3419 return NULL;
21254
19186b17d25a Little stuff.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21149
diff changeset
3420 res = PyString_AS_STRING(result)
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3421 + reslen - rescnt;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3422 --rescnt;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3423 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3424 *res++ = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3425 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3426 else {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3427 /* Got a format specifier */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3428 int flags = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3429 int width = -1;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3430 int prec = -1;
1408
18df674539da Three micro fixes to formatstring
Guido van Rossum <guido@python.org>
parents: 1380
diff changeset
3431 int c = '\0';
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3432 int fill;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3433 PyObject *v = NULL;
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3434 PyObject *temp = NULL;
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3435 char *pbuf;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3436 int sign;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3437 int len;
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3438 char formatbuf[FORMATBUFLEN];
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3439 /* For format{float,int,char}() */
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
3440 #ifdef Py_USING_UNICODE
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3441 char *fmt_start = fmt;
17655
0470babdae49 Fix for bug #417030: "print '%*s' fails for unicode string"
Marc-André Lemburg <mal@egenix.com>
parents: 17645
diff changeset
3442 int argidx_start = argidx;
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
3443 #endif
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
3444
4588
4dc67fdd9e0b Make gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
3445 fmt++;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3446 if (*fmt == '(') {
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3447 char *keystart;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3448 int keylen;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3449 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
3450 int pcount = 1;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3451
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3452 if (dict == NULL) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3453 PyErr_SetString(PyExc_TypeError,
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
3454 "format requires a mapping");
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3455 goto error;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3456 }
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3457 ++fmt;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3458 --fmtcnt;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3459 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
3460 /* 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
3461 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
3462 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
3463 --pcount;
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
3464 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
3465 ++pcount;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3466 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
3467 }
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
3468 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
3469 if (fmtcnt < 0 || pcount > 0) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3470 PyErr_SetString(PyExc_ValueError,
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3471 "incomplete format key");
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3472 goto error;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3473 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3474 key = PyString_FromStringAndSize(keystart,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3475 keylen);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3476 if (key == NULL)
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3477 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
3478 if (args_owned) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3479 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
3480 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
3481 }
977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
3482 args = PyObject_GetItem(dict, key);
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3483 Py_DECREF(key);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3484 if (args == NULL) {
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3485 goto error;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3486 }
3570
977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
3487 args_owned = 1;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3488 arglen = -1;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3489 argidx = -2;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3490 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3491 while (--fmtcnt >= 0) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3492 switch (c = *fmt++) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3493 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
3494 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
3495 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
3496 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
3497 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
3498 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3499 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3500 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3501 if (c == '*') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3502 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
3503 if (v == NULL)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3504 goto error;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3505 if (!PyInt_Check(v)) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3506 PyErr_SetString(PyExc_TypeError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3507 "* wants int");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3508 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3509 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3510 width = PyInt_AsLong(v);
10923
8234bb36fb8c Fix bug discovered by John W. Shipman -- when the width of a format
Guido van Rossum <guido@python.org>
parents: 9305
diff changeset
3511 if (width < 0) {
8234bb36fb8c Fix bug discovered by John W. Shipman -- when the width of a format
Guido van Rossum <guido@python.org>
parents: 9305
diff changeset
3512 flags |= F_LJUST;
8234bb36fb8c Fix bug discovered by John W. Shipman -- when the width of a format
Guido van Rossum <guido@python.org>
parents: 9305
diff changeset
3513 width = -width;
8234bb36fb8c Fix bug discovered by John W. Shipman -- when the width of a format
Guido van Rossum <guido@python.org>
parents: 9305
diff changeset
3514 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3515 if (--fmtcnt >= 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3516 c = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3517 }
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
3518 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
3519 width = c - '0';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3520 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
3521 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
3522 if (!isdigit(c))
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3523 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3524 if ((width*10) / 10 != width) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3525 PyErr_SetString(
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3526 PyExc_ValueError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3527 "width too big");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3528 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3529 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3530 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
3531 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3532 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3533 if (c == '.') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3534 prec = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3535 if (--fmtcnt >= 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3536 c = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3537 if (c == '*') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3538 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
3539 if (v == NULL)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3540 goto error;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3541 if (!PyInt_Check(v)) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3542 PyErr_SetString(
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3543 PyExc_TypeError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3544 "* wants int");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3545 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3546 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3547 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
3548 if (prec < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3549 prec = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3550 if (--fmtcnt >= 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3551 c = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3552 }
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
3553 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
3554 prec = c - '0';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3555 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
3556 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
3557 if (!isdigit(c))
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3558 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3559 if ((prec*10) / 10 != prec) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3560 PyErr_SetString(
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3561 PyExc_ValueError,
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3562 "prec too big");
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3563 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3564 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3565 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
3566 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3567 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3568 } /* prec */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3569 if (fmtcnt >= 0) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3570 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
3571 if (--fmtcnt >= 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3572 c = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3573 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3574 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3575 if (fmtcnt < 0) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3576 PyErr_SetString(PyExc_ValueError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3577 "incomplete format");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3578 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3579 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3580 if (c != '%') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3581 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
3582 if (v == NULL)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3583 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3584 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3585 sign = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3586 fill = ' ';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3587 switch (c) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3588 case '%':
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3589 pbuf = "%";
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3590 len = 1;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3591 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3592 case 's':
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3593 case 'r':
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
3594 #ifdef Py_USING_UNICODE
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3595 if (PyUnicode_Check(v)) {
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3596 fmt = fmt_start;
17655
0470babdae49 Fix for bug #417030: "print '%*s' fails for unicode string"
Marc-André Lemburg <mal@egenix.com>
parents: 17645
diff changeset
3597 argidx = argidx_start;
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3598 goto unicode;
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3599 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
3600 #endif
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
3601 if (c == 's')
21254
19186b17d25a Little stuff.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21149
diff changeset
3602 temp = PyObject_Str(v);
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
3603 else
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
3604 temp = PyObject_Repr(v);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3605 if (temp == NULL)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3606 goto error;
8468
c27cd5fc46b5 Should check that PyObject_Str() really returned a string!
Guido van Rossum <guido@python.org>
parents: 7981
diff changeset
3607 if (!PyString_Check(temp)) {
c27cd5fc46b5 Should check that PyObject_Str() really returned a string!
Guido van Rossum <guido@python.org>
parents: 7981
diff changeset
3608 PyErr_SetString(PyExc_TypeError,
c27cd5fc46b5 Should check that PyObject_Str() really returned a string!
Guido van Rossum <guido@python.org>
parents: 7981
diff changeset
3609 "%s argument has non-string str()");
21254
19186b17d25a Little stuff.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21149
diff changeset
3610 Py_DECREF(temp);
8468
c27cd5fc46b5 Should check that PyObject_Str() really returned a string!
Guido van Rossum <guido@python.org>
parents: 7981
diff changeset
3611 goto error;
c27cd5fc46b5 Should check that PyObject_Str() really returned a string!
Guido van Rossum <guido@python.org>
parents: 7981
diff changeset
3612 }
21254
19186b17d25a Little stuff.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21149
diff changeset
3613 pbuf = PyString_AS_STRING(temp);
19186b17d25a Little stuff.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21149
diff changeset
3614 len = PyString_GET_SIZE(temp);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3615 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
3616 len = prec;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3617 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3618 case 'i':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3619 case 'd':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3620 case 'u':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3621 case 'o':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3622 case 'x':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3623 case 'X':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3624 if (c == 'i')
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3625 c = 'd';
15455
d0146d128897 Fox for SF bug #123859: %[duxXo] long formats inconsistent.
Tim Peters <tim.peters@gmail.com>
parents: 15435
diff changeset
3626 if (PyLong_Check(v)) {
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3627 temp = _PyString_FormatLong(v, flags,
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3628 prec, c, &pbuf, &len);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3629 if (!temp)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3630 goto error;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3631 /* unbounded ints can always produce
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3632 a sign character! */
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3633 sign = 1;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3634 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3635 else {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3636 pbuf = formatbuf;
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3637 len = formatint(pbuf,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3638 sizeof(formatbuf),
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3639 flags, prec, c, v);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3640 if (len < 0)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3641 goto error;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3642 /* only d conversion is signed */
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3643 sign = c == 'd';
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3644 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3645 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
3646 fill = '0';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3647 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3648 case 'e':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3649 case 'E':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3650 case 'f':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3651 case 'g':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3652 case 'G':
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3653 pbuf = formatbuf;
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3654 len = formatfloat(pbuf, sizeof(formatbuf),
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3655 flags, prec, c, v);
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
3656 if (len < 0)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3657 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3658 sign = 1;
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3659 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
3660 fill = '0';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3661 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3662 case 'c':
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3663 pbuf = formatbuf;
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3664 len = formatchar(pbuf, sizeof(formatbuf), v);
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
3665 if (len < 0)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3666 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3667 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3668 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
3669 PyErr_Format(PyExc_ValueError,
15579
31d78f361530 [ Patch #102852 ] Make % error a bit more informative by indicates the
Andrew M. Kuchling <amk@amk.ca>
parents: 15484
diff changeset
3670 "unsupported format character '%c' (0x%x) "
31d78f361530 [ Patch #102852 ] Make % error a bit more informative by indicates the
Andrew M. Kuchling <amk@amk.ca>
parents: 15484
diff changeset
3671 "at index %i",
31d78f361530 [ Patch #102852 ] Make % error a bit more informative by indicates the
Andrew M. Kuchling <amk@amk.ca>
parents: 15484
diff changeset
3672 c, c, fmt - 1 - PyString_AsString(format));
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3673 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3674 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3675 if (sign) {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3676 if (*pbuf == '-' || *pbuf == '+') {
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3677 sign = *pbuf++;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3678 len--;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3679 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3680 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
3681 sign = '+';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3682 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
3683 sign = ' ';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3684 else
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3685 sign = 0;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3686 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3687 if (width < len)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3688 width = len;
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3689 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
3690 reslen -= rescnt;
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
3691 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
3692 reslen += rescnt;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3693 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
3694 return NULL;
21254
19186b17d25a Little stuff.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21149
diff changeset
3695 res = PyString_AS_STRING(result)
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3696 + reslen - rescnt;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3697 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3698 if (sign) {
1409
f5b1ddfddba8 Fix the fix :-(
Guido van Rossum <guido@python.org>
parents: 1408
diff changeset
3699 if (fill != ' ')
f5b1ddfddba8 Fix the fix :-(
Guido van Rossum <guido@python.org>
parents: 1408
diff changeset
3700 *res++ = sign;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3701 rescnt--;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3702 if (width > len)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3703 width--;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3704 }
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3705 if ((flags & F_ALT) && (c == 'x' || c == 'X')) {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3706 assert(pbuf[0] == '0');
17450
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
3707 assert(pbuf[1] == c);
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
3708 if (fill != ' ') {
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
3709 *res++ = *pbuf++;
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
3710 *res++ = *pbuf++;
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3711 }
17450
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
3712 rescnt -= 2;
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
3713 width -= 2;
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
3714 if (width < 0)
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
3715 width = 0;
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
3716 len -= 2;
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3717 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3718 if (width > len && !(flags & F_LJUST)) {
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3719 do {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3720 --rescnt;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3721 *res++ = fill;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3722 } while (--width > len);
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3723 }
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3724 if (fill == ' ') {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3725 if (sign)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3726 *res++ = sign;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3727 if ((flags & F_ALT) &&
17450
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
3728 (c == 'x' || c == 'X')) {
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
3729 assert(pbuf[0] == '0');
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
3730 assert(pbuf[1] == c);
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3731 *res++ = *pbuf++;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3732 *res++ = *pbuf++;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3733 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3734 }
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
3735 memcpy(res, pbuf, len);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3736 res += len;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3737 rescnt -= len;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3738 while (--width >= len) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3739 --rescnt;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3740 *res++ = ' ';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3741 }
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
3742 if (dict && (argidx < arglen) && c != '%') {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3743 PyErr_SetString(PyExc_TypeError,
23494
76f376bea5e5 Patch 549187. Improve string formatting error message.
Raymond Hettinger <python@rcn.com>
parents: 23430
diff changeset
3744 "not all arguments converted during string formatting");
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3745 goto error;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3746 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3747 Py_XDECREF(temp);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3748 } /* '%' */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3749 } /* 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
3750 if (argidx < arglen && !dict) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3751 PyErr_SetString(PyExc_TypeError,
23494
76f376bea5e5 Patch 549187. Improve string formatting error message.
Raymond Hettinger <python@rcn.com>
parents: 23430
diff changeset
3752 "not all arguments converted during string formatting");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3753 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3754 }
7981
09963a2a24db Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 6286
diff changeset
3755 if (args_owned) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3756 Py_DECREF(args);
7981
09963a2a24db Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 6286
diff changeset
3757 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3758 _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
3759 return result;
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3760
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
3761 #ifdef Py_USING_UNICODE
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3762 unicode:
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3763 if (args_owned) {
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3764 Py_DECREF(args);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3765 args_owned = 0;
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3766 }
17655
0470babdae49 Fix for bug #417030: "print '%*s' fails for unicode string"
Marc-André Lemburg <mal@egenix.com>
parents: 17645
diff changeset
3767 /* Fiddle args right (remove the first argidx arguments) */
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3768 if (PyTuple_Check(orig_args) && argidx > 0) {
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3769 PyObject *v;
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3770 int n = PyTuple_GET_SIZE(orig_args) - argidx;
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3771 v = PyTuple_New(n);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3772 if (v == NULL)
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3773 goto error;
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3774 while (--n >= 0) {
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3775 PyObject *w = PyTuple_GET_ITEM(orig_args, n + argidx);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3776 Py_INCREF(w);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3777 PyTuple_SET_ITEM(v, n, w);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3778 }
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3779 args = v;
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3780 } else {
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3781 Py_INCREF(orig_args);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3782 args = orig_args;
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3783 }
15082
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
3784 args_owned = 1;
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
3785 /* Take what we have of the result and let the Unicode formatting
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
3786 function format the rest of the input. */
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3787 rescnt = res - PyString_AS_STRING(result);
15082
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
3788 if (_PyString_Resize(&result, rescnt))
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
3789 goto error;
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3790 fmtcnt = PyString_GET_SIZE(format) - \
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3791 (fmt - PyString_AS_STRING(format));
15082
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
3792 format = PyUnicode_Decode(fmt, fmtcnt, NULL, NULL);
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
3793 if (format == NULL)
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
3794 goto error;
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
3795 v = PyUnicode_Format(format, args);
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
3796 Py_DECREF(format);
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
3797 if (v == NULL)
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3798 goto error;
15082
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
3799 /* Paste what we have (result) to what the Unicode formatting
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
3800 function returned (v) and return the result (or error) */
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
3801 w = PyUnicode_Concat(result, v);
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
3802 Py_DECREF(result);
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
3803 Py_DECREF(v);
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
3804 Py_DECREF(args);
15082
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
3805 return w;
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
3806 #endif /* Py_USING_UNICODE */
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
3807
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3808 error:
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3809 Py_DECREF(result);
7981
09963a2a24db Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 6286
diff changeset
3810 if (args_owned) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3811 Py_DECREF(args);
7981
09963a2a24db Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 6286
diff changeset
3812 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3813 return NULL;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3814 }
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3815
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3816
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3817
14018
0d805e239d8f Insure properly identifies the `interned' dictionary as leaking at
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
3818 /* This dictionary will leak at PyString_Fini() time. That's acceptable
0d805e239d8f Insure properly identifies the `interned' dictionary as leaking at
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
3819 * because PyString_Fini() specifically frees interned strings that are
0d805e239d8f Insure properly identifies the `interned' dictionary as leaking at
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
3820 * only referenced by this dictionary. The CVS log entry for revision 2.45
0d805e239d8f Insure properly identifies the `interned' dictionary as leaking at
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
3821 * says:
0d805e239d8f Insure properly identifies the `interned' dictionary as leaking at
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
3822 *
0d805e239d8f Insure properly identifies the `interned' dictionary as leaking at
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
3823 * Change the Fini function to only remove otherwise unreferenced
0d805e239d8f Insure properly identifies the `interned' dictionary as leaking at
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
3824 * strings from the interned table. There are references in
0d805e239d8f Insure properly identifies the `interned' dictionary as leaking at
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
3825 * hard-to-find static variables all over the interpreter, and it's not
0d805e239d8f Insure properly identifies the `interned' dictionary as leaking at
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
3826 * worth trying to get rid of all those; but "uninterning" isn't fair
0d805e239d8f Insure properly identifies the `interned' dictionary as leaking at
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
3827 * either and may cause subtle failures later -- so we have to keep them
0d805e239d8f Insure properly identifies the `interned' dictionary as leaking at
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
3828 * in the interned table.
0d805e239d8f Insure properly identifies the `interned' dictionary as leaking at
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
3829 */
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3830 static PyObject *interned;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3831
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3832 void
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3833 PyString_InternInPlace(PyObject **p)
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3834 {
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3835 register PyStringObject *s = (PyStringObject *)(*p);
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3836 PyObject *t;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3837 if (s == NULL || !PyString_Check(s))
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3838 Py_FatalError("PyString_InternInPlace: strings only please!");
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3839 if ((t = s->ob_sinterned) != NULL) {
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3840 if (t == (PyObject *)s)
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3841 return;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3842 Py_INCREF(t);
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3843 *p = t;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3844 Py_DECREF(s);
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3845 return;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3846 }
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3847 if (interned == NULL) {
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3848 interned = PyDict_New();
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3849 if (interned == NULL)
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3850 return;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3851 }
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3852 if ((t = PyDict_GetItem(interned, (PyObject *)s)) != NULL) {
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3853 Py_INCREF(t);
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3854 *p = s->ob_sinterned = t;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3855 Py_DECREF(s);
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3856 return;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3857 }
19887
b28fc8c36e3d If interning an instance of a string subclass, intern a real string object
Tim Peters <tim.peters@gmail.com>
parents: 19886
diff changeset
3858 /* Ensure that only true string objects appear in the intern dict,
b28fc8c36e3d If interning an instance of a string subclass, intern a real string object
Tim Peters <tim.peters@gmail.com>
parents: 19886
diff changeset
3859 and as the value of ob_sinterned. */
b28fc8c36e3d If interning an instance of a string subclass, intern a real string object
Tim Peters <tim.peters@gmail.com>
parents: 19886
diff changeset
3860 if (PyString_CheckExact(s)) {
b28fc8c36e3d If interning an instance of a string subclass, intern a real string object
Tim Peters <tim.peters@gmail.com>
parents: 19886
diff changeset
3861 t = (PyObject *)s;
b28fc8c36e3d If interning an instance of a string subclass, intern a real string object
Tim Peters <tim.peters@gmail.com>
parents: 19886
diff changeset
3862 if (PyDict_SetItem(interned, t, t) == 0) {
b28fc8c36e3d If interning an instance of a string subclass, intern a real string object
Tim Peters <tim.peters@gmail.com>
parents: 19886
diff changeset
3863 s->ob_sinterned = t;
b28fc8c36e3d If interning an instance of a string subclass, intern a real string object
Tim Peters <tim.peters@gmail.com>
parents: 19886
diff changeset
3864 return;
b28fc8c36e3d If interning an instance of a string subclass, intern a real string object
Tim Peters <tim.peters@gmail.com>
parents: 19886
diff changeset
3865 }
b28fc8c36e3d If interning an instance of a string subclass, intern a real string object
Tim Peters <tim.peters@gmail.com>
parents: 19886
diff changeset
3866 }
b28fc8c36e3d If interning an instance of a string subclass, intern a real string object
Tim Peters <tim.peters@gmail.com>
parents: 19886
diff changeset
3867 else {
b28fc8c36e3d If interning an instance of a string subclass, intern a real string object
Tim Peters <tim.peters@gmail.com>
parents: 19886
diff changeset
3868 t = PyString_FromStringAndSize(PyString_AS_STRING(s),
b28fc8c36e3d If interning an instance of a string subclass, intern a real string object
Tim Peters <tim.peters@gmail.com>
parents: 19886
diff changeset
3869 PyString_GET_SIZE(s));
b28fc8c36e3d If interning an instance of a string subclass, intern a real string object
Tim Peters <tim.peters@gmail.com>
parents: 19886
diff changeset
3870 if (t != NULL) {
b28fc8c36e3d If interning an instance of a string subclass, intern a real string object
Tim Peters <tim.peters@gmail.com>
parents: 19886
diff changeset
3871 if (PyDict_SetItem(interned, t, t) == 0) {
b28fc8c36e3d If interning an instance of a string subclass, intern a real string object
Tim Peters <tim.peters@gmail.com>
parents: 19886
diff changeset
3872 *p = s->ob_sinterned = t;
b28fc8c36e3d If interning an instance of a string subclass, intern a real string object
Tim Peters <tim.peters@gmail.com>
parents: 19886
diff changeset
3873 Py_DECREF(s);
b28fc8c36e3d If interning an instance of a string subclass, intern a real string object
Tim Peters <tim.peters@gmail.com>
parents: 19886
diff changeset
3874 return;
b28fc8c36e3d If interning an instance of a string subclass, intern a real string object
Tim Peters <tim.peters@gmail.com>
parents: 19886
diff changeset
3875 }
b28fc8c36e3d If interning an instance of a string subclass, intern a real string object
Tim Peters <tim.peters@gmail.com>
parents: 19886
diff changeset
3876 Py_DECREF(t);
b28fc8c36e3d If interning an instance of a string subclass, intern a real string object
Tim Peters <tim.peters@gmail.com>
parents: 19886
diff changeset
3877 }
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3878 }
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3879 PyErr_Clear();
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3880 }
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3881
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3882
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3883 PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3884 PyString_InternFromString(const char *cp)
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3885 {
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3886 PyObject *s = PyString_FromString(cp);
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3887 if (s == NULL)
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3888 return NULL;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3889 PyString_InternInPlace(&s);
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3890 return s;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3891 }
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
3892
5920
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
3893 void
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3894 PyString_Fini(void)
5920
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
3895 {
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
3896 int i;
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
3897 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
3898 Py_XDECREF(characters[i]);
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
3899 characters[i] = NULL;
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
3900 }
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
3901 Py_XDECREF(nullstring);
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
3902 nullstring = NULL;
5935
d77d3b8e86b2 Change the Fini function to only remove otherwise unreferenced strings
Guido van Rossum <guido@python.org>
parents: 5920
diff changeset
3903 if (interned) {
d77d3b8e86b2 Change the Fini function to only remove otherwise unreferenced strings
Guido van Rossum <guido@python.org>
parents: 5920
diff changeset
3904 int pos, changed;
d77d3b8e86b2 Change the Fini function to only remove otherwise unreferenced strings
Guido van Rossum <guido@python.org>
parents: 5920
diff changeset
3905 PyObject *key, *value;
d77d3b8e86b2 Change the Fini function to only remove otherwise unreferenced strings
Guido van Rossum <guido@python.org>
parents: 5920
diff changeset
3906 do {
d77d3b8e86b2 Change the Fini function to only remove otherwise unreferenced strings
Guido van Rossum <guido@python.org>
parents: 5920
diff changeset
3907 changed = 0;
d77d3b8e86b2 Change the Fini function to only remove otherwise unreferenced strings
Guido van Rossum <guido@python.org>
parents: 5920
diff changeset
3908 pos = 0;
d77d3b8e86b2 Change the Fini function to only remove otherwise unreferenced strings
Guido van Rossum <guido@python.org>
parents: 5920
diff changeset
3909 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
3910 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
3911 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
3912 changed = 1;
d77d3b8e86b2 Change the Fini function to only remove otherwise unreferenced strings
Guido van Rossum <guido@python.org>
parents: 5920
diff changeset
3913 }
d77d3b8e86b2 Change the Fini function to only remove otherwise unreferenced strings
Guido van Rossum <guido@python.org>
parents: 5920
diff changeset
3914 }
d77d3b8e86b2 Change the Fini function to only remove otherwise unreferenced strings
Guido van Rossum <guido@python.org>
parents: 5920
diff changeset
3915 } while (changed);
d77d3b8e86b2 Change the Fini function to only remove otherwise unreferenced strings
Guido van Rossum <guido@python.org>
parents: 5920
diff changeset
3916 }
5920
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
3917 }
16751
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
3918
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
3919 void _Py_ReleaseInternedStrings(void)
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
3920 {
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
3921 if (interned) {
17597
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17450
diff changeset
3922 fprintf(stderr, "releasing interned strings\n");
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17450
diff changeset
3923 PyDict_Clear(interned);
16751
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
3924 Py_DECREF(interned);
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
3925 interned = NULL;
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
3926 }
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
3927 }