annotate Objects/stringobject.c @ 43966:d23829a9db21

Removed blocks from several functions in unicodeobject and stringobject where a PyString function was still checking for PyUnicode or the other way around. PyUnicode and PyString shouldn't magically convert the other type.
author Christian Heimes <christian@cheimes.de>
date Thu, 22 Nov 2007 07:46:41 +0000
parents 259e8a2d6f8c
children 8744e41daf54
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1 /* String object implementation */
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2
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3 /* XXX This is now called 'bytes' as far as the user is concerned.
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4 Many docstrings and error messages need to be cleaned up. */
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5
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6 #define PY_SSIZE_T_CLEAN
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7
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8 #include "Python.h"
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9
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10 #include "bytes_methods.h"
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11
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12 static Py_ssize_t
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13 _getbuffer(PyObject *obj, Py_buffer *view)
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14 {
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15 PyBufferProcs *buffer = Py_Type(obj)->tp_as_buffer;
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16
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17 if (buffer == NULL || buffer->bf_getbuffer == NULL)
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18 {
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19 PyErr_Format(PyExc_TypeError,
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20 "Type %.100s doesn't support the buffer API",
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21 Py_Type(obj)->tp_name);
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22 return -1;
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23 }
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24
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25 if (buffer->bf_getbuffer(obj, view, PyBUF_SIMPLE) < 0)
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26 return -1;
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27 return view->len;
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28 }
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29
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30 #ifdef COUNT_ALLOCS
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31 int null_strings, one_strings;
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32 #endif
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33
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34 static PyStringObject *characters[UCHAR_MAX + 1];
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35 static PyStringObject *nullstring;
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36
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37 /*
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38 For both PyString_FromString() and PyString_FromStringAndSize(), the
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39 parameter `size' denotes number of characters to allocate, not counting any
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40 null terminating character.
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41
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42 For PyString_FromString(), the parameter `str' points to a null-terminated
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43 string containing exactly `size' bytes.
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44
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45 For PyString_FromStringAndSize(), the parameter the parameter `str' is
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46 either NULL or else points to a string containing at least `size' bytes.
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47 For PyString_FromStringAndSize(), the string in the `str' parameter does
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48 not have to be null-terminated. (Therefore it is safe to construct a
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49 substring by calling `PyString_FromStringAndSize(origstring, substrlen)'.)
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50 If `str' is NULL then PyString_FromStringAndSize() will allocate `size+1'
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51 bytes (setting the last byte to the null terminating character) and you can
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52 fill in the data yourself. If `str' is non-NULL then the resulting
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53 PyString object must be treated as immutable and you must not fill in nor
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54 alter the data yourself, since the strings may be shared.
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55
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56 The PyObject member `op->ob_size', which denotes the number of "extra
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57 items" in a variable-size object, will contain the number of bytes
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58 allocated for string data, not counting the null terminating character. It
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59 is therefore equal to the equal to the `size' parameter (for
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60 PyString_FromStringAndSize()) or the length of the string in the `str'
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61 parameter (for PyString_FromString()).
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62 */
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63 PyObject *
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64 PyString_FromStringAndSize(const char *str, Py_ssize_t size)
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65 {
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66 register PyStringObject *op;
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67 assert(size >= 0);
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68 if (size == 0 && (op = nullstring) != NULL) {
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69 #ifdef COUNT_ALLOCS
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70 null_strings++;
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71 #endif
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72 Py_INCREF(op);
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73 return (PyObject *)op;
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74 }
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75 if (size == 1 && str != NULL &&
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76 (op = characters[*str & UCHAR_MAX]) != NULL)
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77 {
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78 #ifdef COUNT_ALLOCS
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79 one_strings++;
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80 #endif
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81 Py_INCREF(op);
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82 return (PyObject *)op;
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83 }
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84
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85 /* Inline PyObject_NewVar */
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86 op = (PyStringObject *)PyObject_MALLOC(sizeof(PyStringObject) + size);
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87 if (op == NULL)
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88 return PyErr_NoMemory();
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89 PyObject_INIT_VAR(op, &PyString_Type, size);
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90 op->ob_shash = -1;
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91 if (str != NULL)
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92 Py_MEMCPY(op->ob_sval, str, size);
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93 op->ob_sval[size] = '\0';
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94 /* share short strings */
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95 if (size == 0) {
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96 nullstring = op;
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97 Py_INCREF(op);
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98 } else if (size == 1 && str != NULL) {
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99 characters[*str & UCHAR_MAX] = op;
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100 Py_INCREF(op);
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101 }
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102 return (PyObject *) op;
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103 }
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104
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105 PyObject *
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106 PyString_FromString(const char *str)
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107 {
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108 register size_t size;
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109 register PyStringObject *op;
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110
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111 assert(str != NULL);
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112 size = strlen(str);
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113 if (size > PY_SSIZE_T_MAX) {
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114 PyErr_SetString(PyExc_OverflowError,
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115 "string is too long for a Python string");
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116 return NULL;
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117 }
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118 if (size == 0 && (op = nullstring) != NULL) {
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119 #ifdef COUNT_ALLOCS
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120 null_strings++;
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121 #endif
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122 Py_INCREF(op);
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123 return (PyObject *)op;
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124 }
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125 if (size == 1 && (op = characters[*str & UCHAR_MAX]) != NULL) {
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126 #ifdef COUNT_ALLOCS
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127 one_strings++;
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128 #endif
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129 Py_INCREF(op);
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130 return (PyObject *)op;
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131 }
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132
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133 /* Inline PyObject_NewVar */
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134 op = (PyStringObject *)PyObject_MALLOC(sizeof(PyStringObject) + size);
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135 if (op == NULL)
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136 return PyErr_NoMemory();
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137 PyObject_INIT_VAR(op, &PyString_Type, size);
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138 op->ob_shash = -1;
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139 Py_MEMCPY(op->ob_sval, str, size+1);
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140 /* share short strings */
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141 if (size == 0) {
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142 nullstring = op;
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143 Py_INCREF(op);
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144 } else if (size == 1) {
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145 characters[*str & UCHAR_MAX] = op;
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146 Py_INCREF(op);
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147 }
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148 return (PyObject *) op;
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149 }
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150
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151 PyObject *
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152 PyString_FromFormatV(const char *format, va_list vargs)
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153 {
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154 va_list count;
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155 Py_ssize_t n = 0;
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156 const char* f;
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157 char *s;
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158 PyObject* string;
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159
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160 #ifdef VA_LIST_IS_ARRAY
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161 Py_MEMCPY(count, vargs, sizeof(va_list));
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162 #else
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163 #ifdef __va_copy
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164 __va_copy(count, vargs);
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165 #else
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166 count = vargs;
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167 #endif
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168 #endif
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169 /* step 1: figure out how large a buffer we need */
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170 for (f = format; *f; f++) {
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171 if (*f == '%') {
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172 const char* p = f;
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173 while (*++f && *f != '%' && !ISALPHA(*f))
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174 ;
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175
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176 /* skip the 'l' or 'z' in {%ld, %zd, %lu, %zu} since
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177 * they don't affect the amount of space we reserve.
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178 */
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179 if ((*f == 'l' || *f == 'z') &&
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180 (f[1] == 'd' || f[1] == 'u'))
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181 ++f;
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182
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183 switch (*f) {
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184 case 'c':
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185 (void)va_arg(count, int);
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186 /* fall through... */
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187 case '%':
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188 n++;
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189 break;
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190 case 'd': case 'u': case 'i': case 'x':
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191 (void) va_arg(count, int);
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192 /* 20 bytes is enough to hold a 64-bit
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193 integer. Decimal takes the most space.
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194 This isn't enough for octal. */
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195 n += 20;
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196 break;
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197 case 's':
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198 s = va_arg(count, char*);
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199 n += strlen(s);
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200 break;
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201 case 'p':
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202 (void) va_arg(count, int);
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203 /* maximum 64-bit pointer representation:
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204 * 0xffffffffffffffff
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205 * so 19 characters is enough.
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206 * XXX I count 18 -- what's the extra for?
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207 */
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208 n += 19;
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209 break;
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210 default:
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211 /* if we stumble upon an unknown
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212 formatting code, copy the rest of
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213 the format string to the output
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214 string. (we cannot just skip the
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215 code, since there's no way to know
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216 what's in the argument list) */
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217 n += strlen(p);
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218 goto expand;
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219 }
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220 } else
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221 n++;
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222 }
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223 expand:
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224 /* step 2: fill the buffer */
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225 /* Since we've analyzed how much space we need for the worst case,
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226 use sprintf directly instead of the slower PyOS_snprintf. */
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227 string = PyString_FromStringAndSize(NULL, n);
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228 if (!string)
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229 return NULL;
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230
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231 s = PyString_AsString(string);
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232
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233 for (f = format; *f; f++) {
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234 if (*f == '%') {
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235 const char* p = f++;
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236 Py_ssize_t i;
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237 int longflag = 0;
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238 int size_tflag = 0;
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239 /* parse the width.precision part (we're only
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240 interested in the precision value, if any) */
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241 n = 0;
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242 while (ISDIGIT(*f))
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243 n = (n*10) + *f++ - '0';
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244 if (*f == '.') {
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245 f++;
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246 n = 0;
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247 while (ISDIGIT(*f))
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248 n = (n*10) + *f++ - '0';
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249 }
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250 while (*f && *f != '%' && !ISALPHA(*f))
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251 f++;
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252 /* handle the long flag, but only for %ld and %lu.
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253 others can be added when necessary. */
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254 if (*f == 'l' && (f[1] == 'd' || f[1] == 'u')) {
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255 longflag = 1;
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256 ++f;
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257 }
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258 /* handle the size_t flag. */
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259 if (*f == 'z' && (f[1] == 'd' || f[1] == 'u')) {
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260 size_tflag = 1;
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261 ++f;
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262 }
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263
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264 switch (*f) {
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
265 case 'c':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
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parents: 19343
diff changeset
266 *s++ = va_arg(vargs, int);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
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parents: 19343
diff changeset
267 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
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parents: 19343
diff changeset
268 case 'd':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
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parents: 19343
diff changeset
269 if (longflag)
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
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parents: 19343
diff changeset
270 sprintf(s, "%ld", va_arg(vargs, long));
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
271 else if (size_tflag)
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
272 sprintf(s, "%" PY_FORMAT_SIZE_T "d",
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
273 va_arg(vargs, Py_ssize_t));
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
274 else
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
275 sprintf(s, "%d", va_arg(vargs, int));
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
276 s += strlen(s);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
277 break;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
278 case 'u':
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
279 if (longflag)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
280 sprintf(s, "%lu",
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
281 va_arg(vargs, unsigned long));
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
282 else if (size_tflag)
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
283 sprintf(s, "%" PY_FORMAT_SIZE_T "u",
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
284 va_arg(vargs, size_t));
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
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diff changeset
285 else
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
286 sprintf(s, "%u",
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
287 va_arg(vargs, unsigned int));
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
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diff changeset
288 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
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parents: 19343
diff changeset
289 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
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parents: 19343
diff changeset
290 case 'i':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
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parents: 19343
diff changeset
291 sprintf(s, "%i", va_arg(vargs, int));
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
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diff changeset
292 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
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diff changeset
293 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
294 case 'x':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
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diff changeset
295 sprintf(s, "%x", va_arg(vargs, int));
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
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diff changeset
296 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
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diff changeset
297 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
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diff changeset
298 case 's':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
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diff changeset
299 p = va_arg(vargs, char*);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
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diff changeset
300 i = strlen(p);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
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diff changeset
301 if (n > 0 && i > n)
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
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diff changeset
302 i = n;
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
303 Py_MEMCPY(s, p, i);
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
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diff changeset
304 s += i;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
305 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
306 case 'p':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
307 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
308 /* %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
309 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
310 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
311 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
312 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
313 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
314 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
315 }
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
316 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
317 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
318 case '%':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
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parents: 19343
diff changeset
319 *s++ = '%';
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
320 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
321 default:
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
322 strcpy(s, p);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
323 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
324 goto end;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
325 }
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
326 } else
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
327 *s++ = *f;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
328 }
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
329
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
330 end:
19489
3e74318a1b76 Two improvements suggested by Greg Stein:
Barry Warsaw <barry@python.org>
parents: 19486
diff changeset
331 _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
332 return string;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
333 }
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
334
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
335 PyObject *
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
336 PyString_FromFormat(const char *format, ...)
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
337 {
19489
3e74318a1b76 Two improvements suggested by Greg Stein:
Barry Warsaw <barry@python.org>
parents: 19486
diff changeset
338 PyObject* ret;
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
339 va_list vargs;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
340
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
341 #ifdef HAVE_STDARG_PROTOTYPES
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
342 va_start(vargs, format);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
343 #else
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
344 va_start(vargs);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
345 #endif
19489
3e74318a1b76 Two improvements suggested by Greg Stein:
Barry Warsaw <barry@python.org>
parents: 19486
diff changeset
346 ret = PyString_FromFormatV(format, vargs);
3e74318a1b76 Two improvements suggested by Greg Stein:
Barry Warsaw <barry@python.org>
parents: 19486
diff changeset
347 va_end(vargs);
3e74318a1b76 Two improvements suggested by Greg Stein:
Barry Warsaw <barry@python.org>
parents: 19486
diff changeset
348 return ret;
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
349 }
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
350
1313
6ee380349c84 * Added gmtime/localtime/mktime and SYSV timezone globals to timemodule.c.
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
351 static void
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
352 string_dealloc(PyObject *op)
750
a5e6881cebf0 lint fix
Guido van Rossum <guido@python.org>
parents: 287
diff changeset
353 {
42334
e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 42309
diff changeset
354 Py_Type(op)->tp_free(op);
750
a5e6881cebf0 lint fix
Guido van Rossum <guido@python.org>
parents: 287
diff changeset
355 }
a5e6881cebf0 lint fix
Guido van Rossum <guido@python.org>
parents: 287
diff changeset
356
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
357 /* Unescape a backslash-escaped string. If unicode is non-zero,
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
358 the string is a u-literal. If recode_encoding is non-zero,
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
359 the string is UTF-8 encoded and should be re-encoded in the
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
360 specified encoding. */
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
361
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
362 PyObject *PyString_DecodeEscape(const char *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
363 Py_ssize_t len,
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
364 const char *errors,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
365 Py_ssize_t unicode,
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
366 const char *recode_encoding)
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
367 {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
368 int c;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
369 char *p, *buf;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
370 const char *end;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
371 PyObject *v;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
372 Py_ssize_t newlen = recode_encoding ? 4*len:len;
25100
bc590beadf0b Check whether a string resize is necessary at the end
Walter Dörwald <walter@livinglogic.de>
parents: 25091
diff changeset
373 v = PyString_FromStringAndSize((char *)NULL, newlen);
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
374 if (v == NULL)
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
375 return NULL;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
376 p = buf = PyString_AsString(v);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
377 end = s + len;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
378 while (s < end) {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
379 if (*s != '\\') {
25173
f4e9f09df4f2 Fix escaping of non-ASCII characters.
Martin v. Löwis <martin@v.loewis.de>
parents: 25100
diff changeset
380 non_esc:
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
381 if (recode_encoding && (*s & 0x80)) {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
382 PyObject *u, *w;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
383 char *r;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
384 const char* t;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
385 Py_ssize_t rn;
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
386 t = s;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
387 /* Decode non-ASCII bytes as UTF-8. */
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
388 while (t < end && (*t & 0x80)) t++;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
389 u = PyUnicode_DecodeUTF8(s, t - s, errors);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
390 if(!u) goto failed;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
391
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
392 /* Recode them in target encoding. */
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
393 w = PyUnicode_AsEncodedString(
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
394 u, recode_encoding, errors);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
395 Py_DECREF(u);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
396 if (!w) goto failed;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
397
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
398 /* Append bytes to output buffer. */
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
399 assert(PyString_Check(w));
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
400 r = PyString_AS_STRING(w);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
401 rn = PyString_GET_SIZE(w);
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
402 Py_MEMCPY(p, r, rn);
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
403 p += rn;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
404 Py_DECREF(w);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
405 s = t;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
406 } else {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
407 *p++ = *s++;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
408 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
409 continue;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
410 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
411 s++;
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
412 if (s==end) {
24809
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
413 PyErr_SetString(PyExc_ValueError,
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
414 "Trailing \\ in string");
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
415 goto failed;
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
416 }
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
417 switch (*s++) {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
418 /* XXX This assumes ASCII! */
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
419 case '\n': break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
420 case '\\': *p++ = '\\'; break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
421 case '\'': *p++ = '\''; break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
422 case '\"': *p++ = '\"'; break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
423 case 'b': *p++ = '\b'; break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
424 case 'f': *p++ = '\014'; break; /* FF */
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
425 case 't': *p++ = '\t'; break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
426 case 'n': *p++ = '\n'; break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
427 case 'r': *p++ = '\r'; break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
428 case 'v': *p++ = '\013'; break; /* VT */
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
429 case 'a': *p++ = '\007'; break; /* BEL, not classic C */
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
430 case '0': case '1': case '2': case '3':
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
431 case '4': case '5': case '6': case '7':
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
432 c = s[-1] - '0';
43734
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43693
diff changeset
433 if (s < end && '0' <= *s && *s <= '7') {
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
434 c = (c<<3) + *s++ - '0';
43734
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43693
diff changeset
435 if (s < end && '0' <= *s && *s <= '7')
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
436 c = (c<<3) + *s++ - '0';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
437 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
438 *p++ = c;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
439 break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
440 case 'x':
43734
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43693
diff changeset
441 if (s+1 < end && ISXDIGIT(s[0]) && ISXDIGIT(s[1])) {
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
442 unsigned int x = 0;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
443 c = Py_CHARMASK(*s);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
444 s++;
43503
98f6180b9b33 Replace all (locale-dependent) uses of isupper(), tolower(), etc., by
Guido van Rossum <guido@python.org>
parents: 43423
diff changeset
445 if (ISDIGIT(c))
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
446 x = c - '0';
43503
98f6180b9b33 Replace all (locale-dependent) uses of isupper(), tolower(), etc., by
Guido van Rossum <guido@python.org>
parents: 43423
diff changeset
447 else if (ISLOWER(c))
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
448 x = 10 + c - 'a';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
449 else
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
450 x = 10 + c - 'A';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
451 x = x << 4;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
452 c = Py_CHARMASK(*s);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
453 s++;
43503
98f6180b9b33 Replace all (locale-dependent) uses of isupper(), tolower(), etc., by
Guido van Rossum <guido@python.org>
parents: 43423
diff changeset
454 if (ISDIGIT(c))
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
455 x += c - '0';
43503
98f6180b9b33 Replace all (locale-dependent) uses of isupper(), tolower(), etc., by
Guido van Rossum <guido@python.org>
parents: 43423
diff changeset
456 else if (ISLOWER(c))
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
457 x += 10 + c - 'a';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
458 else
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
459 x += 10 + c - 'A';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
460 *p++ = x;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
461 break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
462 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
463 if (!errors || strcmp(errors, "strict") == 0) {
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
464 PyErr_SetString(PyExc_ValueError,
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
465 "invalid \\x escape");
24809
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
466 goto failed;
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
467 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
468 if (strcmp(errors, "replace") == 0) {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
469 *p++ = '?';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
470 } else if (strcmp(errors, "ignore") == 0)
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
471 /* do nothing */;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
472 else {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
473 PyErr_Format(PyExc_ValueError,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
474 "decoding error; unknown "
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
475 "error handling code: %.400s",
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
476 errors);
24809
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
477 goto failed;
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
478 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
479 default:
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
480 *p++ = '\\';
25173
f4e9f09df4f2 Fix escaping of non-ASCII characters.
Martin v. Löwis <martin@v.loewis.de>
parents: 25100
diff changeset
481 s--;
f4e9f09df4f2 Fix escaping of non-ASCII characters.
Martin v. Löwis <martin@v.loewis.de>
parents: 25100
diff changeset
482 goto non_esc; /* an arbitry number of unescaped
f4e9f09df4f2 Fix escaping of non-ASCII characters.
Martin v. Löwis <martin@v.loewis.de>
parents: 25100
diff changeset
483 UTF-8 bytes may follow. */
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
484 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
485 }
25100
bc590beadf0b Check whether a string resize is necessary at the end
Walter Dörwald <walter@livinglogic.de>
parents: 25091
diff changeset
486 if (p-buf < newlen)
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
487 _PyString_Resize(&v, p - buf);
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
488 return v;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
489 failed:
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
490 Py_DECREF(v);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
491 return NULL;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
492 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
493
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
494 /* -------------------------------------------------------------------- */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
495 /* object api */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
496
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
497 static Py_ssize_t
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
498 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
499 {
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
500 char *s;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
501 Py_ssize_t len;
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
502 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
503 return -1;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
504 return len;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
505 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
506
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
507 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
508 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
509 {
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
510 char *s;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
511 Py_ssize_t len;
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
512 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
513 return NULL;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
514 return s;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
515 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
516
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
517 Py_ssize_t
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
518 PyString_Size(register PyObject *op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
519 {
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
520 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
521 return string_getsize(op);
42334
e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 42309
diff changeset
522 return Py_Size(op);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
523 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
524
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
525 /*const*/ char *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
526 PyString_AsString(register PyObject *op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
527 {
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
528 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
529 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
530 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
531 }
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 int
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
534 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
535 register char **s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
536 register Py_ssize_t *len)
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 (s == NULL) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
539 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
540 return -1;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
541 }
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
542
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
543 if (!PyString_Check(obj)) {
43966
d23829a9db21 Removed blocks from several functions in unicodeobject and stringobject where a PyString function was still checking for PyUnicode or the other way around.
Christian Heimes <christian@cheimes.de>
parents: 43962
diff changeset
544 PyErr_Format(PyExc_TypeError,
d23829a9db21 Removed blocks from several functions in unicodeobject and stringobject where a PyString function was still checking for PyUnicode or the other way around.
Christian Heimes <christian@cheimes.de>
parents: 43962
diff changeset
545 "expected string, %.200s found", Py_Type(obj)->tp_name);
d23829a9db21 Removed blocks from several functions in unicodeobject and stringobject where a PyString function was still checking for PyUnicode or the other way around.
Christian Heimes <christian@cheimes.de>
parents: 43962
diff changeset
546 return -1;
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
547 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
548
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
549 *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
550 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
551 *len = PyString_GET_SIZE(obj);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
552 else if (strlen(*s) != (size_t)PyString_GET_SIZE(obj)) {
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
553 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
554 "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
555 return -1;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
556 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
557 return 0;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
558 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
559
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
560 /* -------------------------------------------------------------------- */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
561 /* Methods */
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
562
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
563 #define STRINGLIB_CHAR char
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
564
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
565 #define STRINGLIB_CMP memcmp
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
566 #define STRINGLIB_LEN PyString_GET_SIZE
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
567 #define STRINGLIB_NEW PyString_FromStringAndSize
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
568 #define STRINGLIB_STR PyString_AS_STRING
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
569 /* #define STRINGLIB_WANT_CONTAINS_OBJ 1 */
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
570
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
571 #define STRINGLIB_EMPTY nullstring
43576
697cc31a83f6 For PEP3137: Adds missing methods to the mutable PyBytes object (soon
Gregory P. Smith <greg@mad-scientist.com>
parents: 43503
diff changeset
572 #define STRINGLIB_CHECK_EXACT PyString_CheckExact
697cc31a83f6 For PEP3137: Adds missing methods to the mutable PyBytes object (soon
Gregory P. Smith <greg@mad-scientist.com>
parents: 43503
diff changeset
573 #define STRINGLIB_MUTABLE 0
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
574
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
575 #include "stringlib/fastsearch.h"
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
576
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
577 #include "stringlib/count.h"
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
578 #include "stringlib/find.h"
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
579 #include "stringlib/partition.h"
43576
697cc31a83f6 For PEP3137: Adds missing methods to the mutable PyBytes object (soon
Gregory P. Smith <greg@mad-scientist.com>
parents: 43503
diff changeset
580 #include "stringlib/ctype.h"
697cc31a83f6 For PEP3137: Adds missing methods to the mutable PyBytes object (soon
Gregory P. Smith <greg@mad-scientist.com>
parents: 43503
diff changeset
581 #include "stringlib/transmogrify.h"
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
582
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
583
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
584 PyObject *
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
585 PyString_Repr(PyObject *obj, int smartquotes)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
586 {
41769
b29d71d43c80 Add functions PyUnicode_Append() and PyUnicode_AppendAndDel() that mirror
Walter Dörwald <walter@livinglogic.de>
parents: 41749
diff changeset
587 static const char *hexdigits = "0123456789abcdef";
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
588 register PyStringObject* op = (PyStringObject*) obj;
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
589 Py_ssize_t length = Py_Size(op);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
590 size_t newsize = 3 + 4 * length;
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
591 PyObject *v;
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
592 if (newsize > PY_SSIZE_T_MAX || (newsize-3) / 4 != length) {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
593 PyErr_SetString(PyExc_OverflowError,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
594 "bytes object is too large to make repr");
43815
85cf334b32c3 Merged revisions 58886-58929 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43777
diff changeset
595 return NULL;
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
596 }
41769
b29d71d43c80 Add functions PyUnicode_Append() and PyUnicode_AppendAndDel() that mirror
Walter Dörwald <walter@livinglogic.de>
parents: 41749
diff changeset
597 v = PyUnicode_FromUnicode(NULL, newsize);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
598 if (v == NULL) {
287
07efda2951a8 printobject now returns an error code
Guido van Rossum <guido@python.org>
parents: 259
diff changeset
599 return NULL;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
600 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
601 else {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
602 register Py_ssize_t i;
41769
b29d71d43c80 Add functions PyUnicode_Append() and PyUnicode_AppendAndDel() that mirror
Walter Dörwald <walter@livinglogic.de>
parents: 41749
diff changeset
603 register Py_UNICODE c;
b29d71d43c80 Add functions PyUnicode_Append() and PyUnicode_AppendAndDel() that mirror
Walter Dörwald <walter@livinglogic.de>
parents: 41749
diff changeset
604 register Py_UNICODE *p = PyUnicode_AS_UNICODE(v);
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
605 int quote;
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
606
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
607 /* 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
608 quote = '\'';
41769
b29d71d43c80 Add functions PyUnicode_Append() and PyUnicode_AppendAndDel() that mirror
Walter Dörwald <walter@livinglogic.de>
parents: 41749
diff changeset
609 if (smartquotes) {
42143
0dc62647aff0 Fix a subtle bug in PyString_Repr().
Guido van Rossum <guido@python.org>
parents: 42095
diff changeset
610 char *test, *start;
0dc62647aff0 Fix a subtle bug in PyString_Repr().
Guido van Rossum <guido@python.org>
parents: 42095
diff changeset
611 start = PyString_AS_STRING(op);
0dc62647aff0 Fix a subtle bug in PyString_Repr().
Guido van Rossum <guido@python.org>
parents: 42095
diff changeset
612 for (test = start; test < start+length; ++test) {
41769
b29d71d43c80 Add functions PyUnicode_Append() and PyUnicode_AppendAndDel() that mirror
Walter Dörwald <walter@livinglogic.de>
parents: 41749
diff changeset
613 if (*test == '"') {
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
614 quote = '\''; /* back to single */
41769
b29d71d43c80 Add functions PyUnicode_Append() and PyUnicode_AppendAndDel() that mirror
Walter Dörwald <walter@livinglogic.de>
parents: 41749
diff changeset
615 goto decided;
b29d71d43c80 Add functions PyUnicode_Append() and PyUnicode_AppendAndDel() that mirror
Walter Dörwald <walter@livinglogic.de>
parents: 41749
diff changeset
616 }
b29d71d43c80 Add functions PyUnicode_Append() and PyUnicode_AppendAndDel() that mirror
Walter Dörwald <walter@livinglogic.de>
parents: 41749
diff changeset
617 else if (*test == '\'')
b29d71d43c80 Add functions PyUnicode_Append() and PyUnicode_AppendAndDel() that mirror
Walter Dörwald <walter@livinglogic.de>
parents: 41749
diff changeset
618 quote = '"';
b29d71d43c80 Add functions PyUnicode_Append() and PyUnicode_AppendAndDel() that mirror
Walter Dörwald <walter@livinglogic.de>
parents: 41749
diff changeset
619 }
b29d71d43c80 Add functions PyUnicode_Append() and PyUnicode_AppendAndDel() that mirror
Walter Dörwald <walter@livinglogic.de>
parents: 41749
diff changeset
620 decided:
b29d71d43c80 Add functions PyUnicode_Append() and PyUnicode_AppendAndDel() that mirror
Walter Dörwald <walter@livinglogic.de>
parents: 41749
diff changeset
621 ;
b29d71d43c80 Add functions PyUnicode_Append() and PyUnicode_AppendAndDel() that mirror
Walter Dörwald <walter@livinglogic.de>
parents: 41749
diff changeset
622 }
b29d71d43c80 Add functions PyUnicode_Append() and PyUnicode_AppendAndDel() that mirror
Walter Dörwald <walter@livinglogic.de>
parents: 41749
diff changeset
623
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
624 *p++ = 'b', *p++ = quote;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
625 for (i = 0; i < length; i++) {
21147
90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf
Tim Peters <tim.peters@gmail.com>
parents: 21138
diff changeset
626 /* 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
627 and a closing quote. */
41769
b29d71d43c80 Add functions PyUnicode_Append() and PyUnicode_AppendAndDel() that mirror
Walter Dörwald <walter@livinglogic.de>
parents: 41749
diff changeset
628 assert(newsize - (p - PyUnicode_AS_UNICODE(v)) >= 5);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
629 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
630 if (c == quote || c == '\\')
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
631 *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
632 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
633 *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
634 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
635 *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
636 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
637 *p++ = '\\', *p++ = 'r';
25721
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
638 else if (c < ' ' || c >= 0x7f) {
41769
b29d71d43c80 Add functions PyUnicode_Append() and PyUnicode_AppendAndDel() that mirror
Walter Dörwald <walter@livinglogic.de>
parents: 41749
diff changeset
639 *p++ = '\\';
b29d71d43c80 Add functions PyUnicode_Append() and PyUnicode_AppendAndDel() that mirror
Walter Dörwald <walter@livinglogic.de>
parents: 41749
diff changeset
640 *p++ = 'x';
b29d71d43c80 Add functions PyUnicode_Append() and PyUnicode_AppendAndDel() that mirror
Walter Dörwald <walter@livinglogic.de>
parents: 41749
diff changeset
641 *p++ = hexdigits[(c & 0xf0) >> 4];
b29d71d43c80 Add functions PyUnicode_Append() and PyUnicode_AppendAndDel() that mirror
Walter Dörwald <walter@livinglogic.de>
parents: 41749
diff changeset
642 *p++ = hexdigits[c & 0xf];
25721
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
643 }
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
644 else
25643
5c6fac95a94b Patch #479898: Use multibyte C library for printing strings if available.
Martin v. Löwis <martin@v.loewis.de>
parents: 25233
diff changeset
645 *p++ = c;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
646 }
41769
b29d71d43c80 Add functions PyUnicode_Append() and PyUnicode_AppendAndDel() that mirror
Walter Dörwald <walter@livinglogic.de>
parents: 41749
diff changeset
647 assert(newsize - (p - PyUnicode_AS_UNICODE(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
648 *p++ = quote;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
649 *p = '\0';
41769
b29d71d43c80 Add functions PyUnicode_Append() and PyUnicode_AppendAndDel() that mirror
Walter Dörwald <walter@livinglogic.de>
parents: 41749
diff changeset
650 if (PyUnicode_Resize(&v, (p - PyUnicode_AS_UNICODE(v)))) {
b29d71d43c80 Add functions PyUnicode_Append() and PyUnicode_AppendAndDel() that mirror
Walter Dörwald <walter@livinglogic.de>
parents: 41749
diff changeset
651 Py_DECREF(v);
b29d71d43c80 Add functions PyUnicode_Append() and PyUnicode_AppendAndDel() that mirror
Walter Dörwald <walter@livinglogic.de>
parents: 41749
diff changeset
652 return NULL;
b29d71d43c80 Add functions PyUnicode_Append() and PyUnicode_AppendAndDel() that mirror
Walter Dörwald <walter@livinglogic.de>
parents: 41749
diff changeset
653 }
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
654 return v;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
655 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
656 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
657
17645
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
658 static PyObject *
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
659 string_repr(PyObject *op)
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
660 {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
661 return PyString_Repr(op, 1);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
662 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
663
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
664 static PyObject *
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
665 string_str(PyObject *op)
17645
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
666 {
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
667 if (Py_BytesWarningFlag) {
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
668 if (PyErr_WarnEx(PyExc_BytesWarning,
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
669 "str() on a bytes instance", 1))
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
670 return NULL;
20464
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
671 }
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
672 return string_repr(op);
17645
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
673 }
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
674
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
675 static Py_ssize_t
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
676 string_length(PyStringObject *a)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
677 {
42334
e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 42309
diff changeset
678 return Py_Size(a);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
679 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
680
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
681 /* This is also used by PyString_Concat() */
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
682 static PyObject *
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
683 string_concat(PyObject *a, PyObject *b)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
684 {
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
685 Py_ssize_t size;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
686 Py_buffer va, vb;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
687 PyObject *result = NULL;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
688
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
689 va.len = -1;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
690 vb.len = -1;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
691 if (_getbuffer(a, &va) < 0 ||
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
692 _getbuffer(b, &vb) < 0) {
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
693 PyErr_Format(PyExc_TypeError, "can't concat %.100s to %.100s",
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
694 Py_Type(a)->tp_name, Py_Type(b)->tp_name);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
695 goto done;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
696 }
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
697
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
698 /* Optimize end cases */
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
699 if (va.len == 0 && PyString_CheckExact(b)) {
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
700 result = b;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
701 Py_INCREF(result);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
702 goto done;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
703 }
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
704 if (vb.len == 0 && PyString_CheckExact(a)) {
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
705 result = a;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
706 Py_INCREF(result);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
707 goto done;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
708 }
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
709
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
710 size = va.len + vb.len;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
711 if (size < 0) {
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
712 PyErr_NoMemory();
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
713 goto done;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
714 }
43693
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
715
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
716 result = PyString_FromStringAndSize(NULL, size);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
717 if (result != NULL) {
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
718 memcpy(PyString_AS_STRING(result), va.buf, va.len);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
719 memcpy(PyString_AS_STRING(result) + va.len, vb.buf, vb.len);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
720 }
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
721
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
722 done:
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
723 if (va.len != -1)
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
724 PyObject_ReleaseBuffer(a, &va);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
725 if (vb.len != -1)
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
726 PyObject_ReleaseBuffer(b, &vb);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
727 return result;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
728 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
729
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
730 static PyObject *
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
731 string_repeat(register PyStringObject *a, register Py_ssize_t n)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
732 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
733 register Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
734 register Py_ssize_t j;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
735 register Py_ssize_t size;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
736 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
737 size_t nbytes;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
738 if (n < 0)
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
739 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
740 /* 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
741 * 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
742 */
42334
e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 42309
diff changeset
743 size = Py_Size(a) * n;
e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 42309
diff changeset
744 if (n && size / n != Py_Size(a)) {
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 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
746 "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
747 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
748 }
42334
e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 42309
diff changeset
749 if (size == Py_Size(a) && PyString_CheckExact(a)) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
750 Py_INCREF(a);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
751 return (PyObject *)a;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
752 }
32423
64534fb3afcd sizeof(char) is 1, by definition, so get rid of that expression in
Tim Peters <tim.peters@gmail.com>
parents: 32305
diff changeset
753 nbytes = (size_t)size;
64534fb3afcd sizeof(char) is 1, by definition, so get rid of that expression in
Tim Peters <tim.peters@gmail.com>
parents: 32305
diff changeset
754 if (nbytes + sizeof(PyStringObject) <= nbytes) {
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
755 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
756 "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
757 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
758 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
759 op = (PyStringObject *)
22977
4ba091cc70b8 Remove PyMalloc_New, _PyMalloc_MALLOC, and PyMalloc_Del.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22785
diff changeset
760 PyObject_MALLOC(sizeof(PyStringObject) + nbytes);
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
761 if (op == NULL)
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
762 return PyErr_NoMemory();
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12371
diff changeset
763 PyObject_INIT_VAR(op, &PyString_Type, size);
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
764 op->ob_shash = -1;
27123
1b881d5e4a90 GvR's idea to use memset() for the most common special case of repeating
Raymond Hettinger <python@rcn.com>
parents: 27101
diff changeset
765 op->ob_sval[size] = '\0';
42334
e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 42309
diff changeset
766 if (Py_Size(a) == 1 && n > 0) {
27123
1b881d5e4a90 GvR's idea to use memset() for the most common special case of repeating
Raymond Hettinger <python@rcn.com>
parents: 27101
diff changeset
767 memset(op->ob_sval, a->ob_sval[0] , n);
1b881d5e4a90 GvR's idea to use memset() for the most common special case of repeating
Raymond Hettinger <python@rcn.com>
parents: 27101
diff changeset
768 return (PyObject *) op;
1b881d5e4a90 GvR's idea to use memset() for the most common special case of repeating
Raymond Hettinger <python@rcn.com>
parents: 27101
diff changeset
769 }
27101
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
770 i = 0;
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
771 if (i < size) {
42334
e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 42309
diff changeset
772 Py_MEMCPY(op->ob_sval, a->ob_sval, Py_Size(a));
e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 42309
diff changeset
773 i = Py_Size(a);
27101
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
774 }
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
775 while (i < size) {
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
776 j = (i <= size-i) ? i : size-i;
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
777 Py_MEMCPY(op->ob_sval+i, op->ob_sval, j);
27101
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
778 i += j;
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
779 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
780 return (PyObject *) op;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
781 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
782
11942
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
783 static int
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
784 string_contains(PyObject *self, PyObject *arg)
11942
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
785 {
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
786 Py_ssize_t ival = PyNumber_AsSsize_t(arg, PyExc_ValueError);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
787 if (ival == -1 && PyErr_Occurred()) {
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
788 Py_buffer varg;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
789 int pos;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
790 PyErr_Clear();
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
791 if (_getbuffer(arg, &varg) < 0)
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
792 return -1;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
793 pos = stringlib_find(PyString_AS_STRING(self), Py_Size(self),
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
794 varg.buf, varg.len, 0);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
795 PyObject_ReleaseBuffer(arg, &varg);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
796 return pos >= 0;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
797 }
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
798 if (ival < 0 || ival >= 256) {
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
799 PyErr_SetString(PyExc_ValueError, "byte must be in range(0, 256)");
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
800 return -1;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
801 }
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
802
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
803 return memchr(PyString_AS_STRING(self), ival, Py_Size(self)) != NULL;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
804 }
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
805
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
806 static PyObject *
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
807 string_item(PyStringObject *a, register Py_ssize_t i)
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
808 {
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
809 if (i < 0 || i >= Py_Size(a)) {
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
810 PyErr_SetString(PyExc_IndexError, "string index out of range");
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
811 return NULL;
11942
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
812 }
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
813 return PyInt_FromLong((unsigned char)a->ob_sval[i]);
11942
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
814 }
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
815
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
816 static PyObject*
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
817 string_richcompare(PyStringObject *a, PyStringObject *b, int op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
818 {
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
819 int c;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
820 Py_ssize_t len_a, len_b;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
821 Py_ssize_t min_len;
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
822 PyObject *result;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
823
20140
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents: 20057
diff changeset
824 /* 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
825 if (!(PyString_Check(a) && PyString_Check(b))) {
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
826 if (Py_BytesWarningFlag && (op == Py_EQ) &&
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
827 (PyObject_IsInstance((PyObject*)a,
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
828 (PyObject*)&PyUnicode_Type) ||
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
829 PyObject_IsInstance((PyObject*)b,
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
830 (PyObject*)&PyUnicode_Type))) {
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
831 if (PyErr_WarnEx(PyExc_BytesWarning,
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
832 "Comparsion between bytes and string", 1))
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
833 return NULL;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
834 }
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
835 result = Py_NotImplemented;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
836 goto out;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
837 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
838 if (a == b) {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
839 switch (op) {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
840 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
841 result = Py_True;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
842 goto out;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
843 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
844 result = Py_False;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
845 goto out;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
846 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
847 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
848 if (op == Py_EQ) {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
849 /* 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
850 much time, since Py_NE is rarely used. */
42334
e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 42309
diff changeset
851 if (Py_Size(a) == Py_Size(b)
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
852 && (a->ob_sval[0] == b->ob_sval[0]
42334
e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 42309
diff changeset
853 && memcmp(a->ob_sval, b->ob_sval, Py_Size(a)) == 0)) {
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
854 result = Py_True;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
855 } else {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
856 result = Py_False;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
857 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
858 goto out;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
859 }
42334
e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 42309
diff changeset
860 len_a = Py_Size(a); len_b = Py_Size(b);
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
861 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
862 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
863 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
864 if (c==0)
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
865 c = memcmp(a->ob_sval, b->ob_sval, min_len);
40909
f2f0b41f270d Merged revisions 53875-53911 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 40626
diff changeset
866 } else
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
867 c = 0;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
868 if (c == 0)
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
869 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
870 switch (op) {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
871 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
872 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
873 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
874 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
875 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
876 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
877 default:
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
878 result = Py_NotImplemented;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
879 goto out;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
880 }
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
881 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
882 out:
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
883 Py_INCREF(result);
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
884 return result;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
885 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
886
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
887 int
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
888 _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
889 {
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
890 PyStringObject *a = (PyStringObject*) o1;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
891 PyStringObject *b = (PyStringObject*) o2;
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
892 return Py_Size(a) == Py_Size(b)
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
893 && *a->ob_sval == *b->ob_sval
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
894 && memcmp(a->ob_sval, b->ob_sval, Py_Size(a)) == 0;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
895 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
896
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
897 static long
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
898 string_hash(PyStringObject *a)
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
899 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
900 register Py_ssize_t len;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
901 register unsigned char *p;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
902 register long x;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
903
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
904 if (a->ob_shash != -1)
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
905 return a->ob_shash;
42334
e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 42309
diff changeset
906 len = Py_Size(a);
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
907 p = (unsigned char *) a->ob_sval;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
908 x = *p << 7;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
909 while (--len >= 0)
4283
839f72610ae1 Multiply by 1000003 instead of 3 in string hach
Guido van Rossum <guido@python.org>
parents: 3586
diff changeset
910 x = (1000003*x) ^ *p++;
42334
e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 42309
diff changeset
911 x ^= Py_Size(a);
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
912 if (x == -1)
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
913 x = -2;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
914 a->ob_shash = x;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
915 return x;
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
916 }
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
917
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
918 static PyObject*
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
919 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
920 {
39610
3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change,
Thomas Wouters <thomas@python.org>
parents: 39544
diff changeset
921 if (PyIndex_Check(item)) {
3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change,
Thomas Wouters <thomas@python.org>
parents: 39544
diff changeset
922 Py_ssize_t i = PyNumber_AsSsize_t(item, PyExc_IndexError);
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
923 if (i == -1 && PyErr_Occurred())
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
924 return NULL;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
925 if (i < 0)
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
926 i += PyString_GET_SIZE(self);
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
927 if (i < 0 || i >= PyString_GET_SIZE(self)) {
43604
b18f6092f6e0 Patch 1280, by Alexandre Vassalotti.
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
928 PyErr_SetString(PyExc_IndexError,
b18f6092f6e0 Patch 1280, by Alexandre Vassalotti.
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
929 "string index out of range");
b18f6092f6e0 Patch 1280, by Alexandre Vassalotti.
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
930 return NULL;
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
931 }
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
932 return PyInt_FromLong((unsigned char)self->ob_sval[i]);
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
933 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
934 else if (PySlice_Check(item)) {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
935 Py_ssize_t start, stop, step, slicelength, cur, i;
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
936 char* source_buf;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
937 char* result_buf;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
938 PyObject* result;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
939
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
940 if (PySlice_GetIndicesEx((PySliceObject*)item,
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
941 PyString_GET_SIZE(self),
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
942 &start, &stop, &step, &slicelength) < 0) {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
943 return NULL;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
944 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
945
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
946 if (slicelength <= 0) {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
947 return PyString_FromStringAndSize("", 0);
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
948 }
42954
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42665
diff changeset
949 else if (start == 0 && step == 1 &&
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42665
diff changeset
950 slicelength == PyString_GET_SIZE(self) &&
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42665
diff changeset
951 PyString_CheckExact(self)) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42665
diff changeset
952 Py_INCREF(self);
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42665
diff changeset
953 return (PyObject *)self;
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42665
diff changeset
954 }
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42665
diff changeset
955 else if (step == 1) {
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42665
diff changeset
956 return PyString_FromStringAndSize(
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42665
diff changeset
957 PyString_AS_STRING(self) + start,
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42665
diff changeset
958 slicelength);
27f0289b6835 Merge the trunk changes in. Breaks socket.ssl for now.
Thomas Wouters <thomas@python.org>
parents: 42665
diff changeset
959 }
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
960 else {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
961 source_buf = PyString_AsString((PyObject*)self);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
962 result_buf = (char *)PyMem_Malloc(slicelength);
35730
8bec120dbb16 SF bug #1331563 ] string_subscript doesn't check for failed PyMem_Malloc. Will backport
Neal Norwitz <nnorwitz@gmail.com>
parents: 35665
diff changeset
963 if (result_buf == NULL)
8bec120dbb16 SF bug #1331563 ] string_subscript doesn't check for failed PyMem_Malloc. Will backport
Neal Norwitz <nnorwitz@gmail.com>
parents: 35665
diff changeset
964 return PyErr_NoMemory();
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
965
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
966 for (cur = start, i = 0; i < slicelength;
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
967 cur += step, i++) {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
968 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
969 }
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
970
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
971 result = PyString_FromStringAndSize(result_buf,
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
972 slicelength);
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
973 PyMem_Free(result_buf);
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
974 return result;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
975 }
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
976 }
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
977 else {
40450
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 39610
diff changeset
978 PyErr_Format(PyExc_TypeError,
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 39610
diff changeset
979 "string indices must be integers, not %.200s",
42334
e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 42309
diff changeset
980 Py_Type(item)->tp_name);
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
981 return NULL;
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 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
984
42665
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42594
diff changeset
985 static int
43423
0476a2cc5658 Change PyBuffer to Py_buffer to be consistent with other non-object structures like Py_complex. Add some more functionality to the memoryview object.
Travis E. Oliphant <oliphant@enthought.com>
parents: 43100
diff changeset
986 string_buffer_getbuffer(PyStringObject *self, Py_buffer *view, int flags)
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
987 {
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
988 return PyBuffer_FillInfo(view, (void *)self->ob_sval, Py_Size(self),
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
989 0, flags);
9305
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
990 }
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
991
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
992 static PySequenceMethods string_as_sequence = {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
993 (lenfunc)string_length, /*sq_length*/
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
994 (binaryfunc)string_concat, /*sq_concat*/
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
995 (ssizeargfunc)string_repeat, /*sq_repeat*/
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
996 (ssizeargfunc)string_item, /*sq_item*/
43100
4e6b4ba60c3b Remove the simple slicing API. All slicing is now done with slice objects.
Thomas Wouters <thomas@python.org>
parents: 42954
diff changeset
997 0, /*sq_slice*/
259
6321d3dc57e0 Fix comments in string_as_sequence
Guido van Rossum <guido@python.org>
parents: 180
diff changeset
998 0, /*sq_ass_item*/
6321d3dc57e0 Fix comments in string_as_sequence
Guido van Rossum <guido@python.org>
parents: 180
diff changeset
999 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
1000 (objobjproc)string_contains /*sq_contains*/
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1001 };
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1002
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1003 static PyMappingMethods string_as_mapping = {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1004 (lenfunc)string_length,
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1005 (binaryfunc)string_subscript,
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1006 0,
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1007 };
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1008
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1009 static PyBufferProcs string_as_buffer = {
42665
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42594
diff changeset
1010 (getbufferproc)string_buffer_getbuffer,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1011 NULL,
5410
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
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1014
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1015 #define LEFTSTRIP 0
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1016 #define RIGHTSTRIP 1
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1017 #define BOTHSTRIP 2
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1018
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1019 /* Arrays indexed by above */
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1020 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
1021
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1022 #define STRIPNAME(i) (stripformat[i]+3)
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1023
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1024
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1025 /* Don't call if length < 2 */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1026 #define Py_STRING_MATCH(target, offset, pattern, length) \
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1027 (target[offset] == pattern[0] && \
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1028 target[offset+length-1] == pattern[length-1] && \
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1029 !memcmp(target+offset+1, pattern+1, length-2) )
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1030
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1031
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1032 /* Overallocate the initial list to reduce the number of reallocs for small
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1033 split sizes. Eg, "A A A A A A A A A A".split() (10 elements) has three
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1034 resizes, to sizes 4, 8, then 16. Most observed string splits are for human
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1035 text (roughly 11 words per line) and field delimited data (usually 1-10
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1036 fields). For large strings the split algorithms are bandwidth limited
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1037 so increasing the preallocation likely will not improve things.*/
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1038
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1039 #define MAX_PREALLOC 12
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1040
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1041 /* 5 splits gives 6 elements */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1042 #define PREALLOC_SIZE(maxsplit) \
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1043 (maxsplit >= MAX_PREALLOC ? MAX_PREALLOC : maxsplit+1)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1044
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1045 #define SPLIT_ADD(data, left, right) { \
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1046 str = PyString_FromStringAndSize((data) + (left), \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1047 (right) - (left)); \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1048 if (str == NULL) \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1049 goto onError; \
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1050 if (count < MAX_PREALLOC) { \
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1051 PyList_SET_ITEM(list, count, str); \
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1052 } else { \
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1053 if (PyList_Append(list, str)) { \
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1054 Py_DECREF(str); \
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1055 goto onError; \
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1056 } \
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1057 else \
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1058 Py_DECREF(str); \
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1059 } \
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1060 count++; }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1061
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1062 /* Always force the list to the expected size. */
42334
e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 42309
diff changeset
1063 #define FIX_PREALLOC_SIZE(list) Py_Size(list) = count
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1064
43503
98f6180b9b33 Replace all (locale-dependent) uses of isupper(), tolower(), etc., by
Guido van Rossum <guido@python.org>
parents: 43423
diff changeset
1065 #define SKIP_SPACE(s, i, len) { while (i<len && ISSPACE(s[i])) i++; }
98f6180b9b33 Replace all (locale-dependent) uses of isupper(), tolower(), etc., by
Guido van Rossum <guido@python.org>
parents: 43423
diff changeset
1066 #define SKIP_NONSPACE(s, i, len) { while (i<len && !ISSPACE(s[i])) i++; }
98f6180b9b33 Replace all (locale-dependent) uses of isupper(), tolower(), etc., by
Guido van Rossum <guido@python.org>
parents: 43423
diff changeset
1067 #define RSKIP_SPACE(s, i) { while (i>=0 && ISSPACE(s[i])) i--; }
98f6180b9b33 Replace all (locale-dependent) uses of isupper(), tolower(), etc., by
Guido van Rossum <guido@python.org>
parents: 43423
diff changeset
1068 #define RSKIP_NONSPACE(s, i) { while (i>=0 && !ISSPACE(s[i])) i--; }
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1069
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1070 Py_LOCAL_INLINE(PyObject *)
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
1071 split_whitespace(const char *s, Py_ssize_t len, Py_ssize_t maxsplit)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1072 {
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1073 Py_ssize_t i, j, count=0;
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1074 PyObject *str;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1075 PyObject *list = PyList_New(PREALLOC_SIZE(maxsplit));
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 if (list == NULL)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1078 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1079
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1080 i = j = 0;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1081
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1082 while (maxsplit-- > 0) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1083 SKIP_SPACE(s, i, len);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1084 if (i==len) break;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1085 j = i; i++;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1086 SKIP_NONSPACE(s, i, len);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1087 SPLIT_ADD(s, j, i);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1088 }
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1089
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1090 if (i < len) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1091 /* Only occurs when maxsplit was reached */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1092 /* Skip any remaining whitespace and copy to end of string */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1093 SKIP_SPACE(s, i, len);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1094 if (i != len)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1095 SPLIT_ADD(s, i, len);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1096 }
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1097 FIX_PREALLOC_SIZE(list);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1098 return list;
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1099 onError:
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1100 Py_DECREF(list);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1101 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1102 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1103
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1104 Py_LOCAL_INLINE(PyObject *)
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
1105 split_char(const char *s, Py_ssize_t len, char ch, Py_ssize_t maxcount)
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1106 {
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1107 register Py_ssize_t i, j, count=0;
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1108 PyObject *str;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1109 PyObject *list = PyList_New(PREALLOC_SIZE(maxcount));
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1110
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1111 if (list == NULL)
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1112 return NULL;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1113
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1114 i = j = 0;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1115 while ((j < len) && (maxcount-- > 0)) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1116 for(; j<len; j++) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1117 /* I found that using memchr makes no difference */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1118 if (s[j] == ch) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1119 SPLIT_ADD(s, i, j);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1120 i = j = j + 1;
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1121 break;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1122 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1123 }
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1124 }
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1125 if (i <= len) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1126 SPLIT_ADD(s, i, len);
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1127 }
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1128 FIX_PREALLOC_SIZE(list);
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1129 return list;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1130
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1131 onError:
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1132 Py_DECREF(list);
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1133 return NULL;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1134 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1135
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1136 PyDoc_STRVAR(split__doc__,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1137 "B.split([sep[, maxsplit]]) -> list of bytes\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1138 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1139 Return a list of the sections in B, using sep as the delimiter.\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1140 If sep is not given, B is split on ASCII whitespace characters\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1141 (space, tab, return, newline, formfeed, vertical tab).\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1142 If maxsplit is given, at most maxsplit splits are done.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1143
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1144 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1145 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
1146 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1147 Py_ssize_t len = PyString_GET_SIZE(self), n, i, j;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1148 Py_ssize_t maxsplit = -1, count=0;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1149 const char *s = PyString_AS_STRING(self), *sub;
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1150 Py_buffer vsub;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1151 PyObject *list, *str, *subobj = Py_None;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1152 #ifdef USE_FAST
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1153 Py_ssize_t pos;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1154 #endif
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1155
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
1156 if (!PyArg_ParseTuple(args, "|On:split", &subobj, &maxsplit))
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1157 return NULL;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1158 if (maxsplit < 0)
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
1159 maxsplit = PY_SSIZE_T_MAX;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1160 if (subobj == Py_None)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1161 return split_whitespace(s, len, maxsplit);
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1162 if (_getbuffer(subobj, &vsub) < 0)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1163 return NULL;
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1164 sub = vsub.buf;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1165 n = vsub.len;
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1166
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1167 if (n == 0) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1168 PyErr_SetString(PyExc_ValueError, "empty separator");
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1169 PyObject_ReleaseBuffer(subobj, &vsub);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1170 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1171 }
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1172 else if (n == 1) {
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1173 char ch = sub[0];
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1174 PyObject_ReleaseBuffer(subobj, &vsub);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1175 return split_char(s, len, ch, maxsplit);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1176 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1177
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1178 list = PyList_New(PREALLOC_SIZE(maxsplit));
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1179 if (list == NULL) {
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1180 PyObject_ReleaseBuffer(subobj, &vsub);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1181 return NULL;
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1182 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1183
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1184 #ifdef USE_FAST
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1185 i = j = 0;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1186 while (maxsplit-- > 0) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1187 pos = fastsearch(s+i, len-i, sub, n, FAST_SEARCH);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1188 if (pos < 0)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1189 break;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1190 j = i+pos;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1191 SPLIT_ADD(s, i, j);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1192 i = j + n;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1193 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1194 #else
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1195 i = j = 0;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1196 while ((j+n <= len) && (maxsplit-- > 0)) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1197 for (; j+n <= len; j++) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1198 if (Py_STRING_MATCH(s, j, sub, n)) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1199 SPLIT_ADD(s, i, j);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1200 i = j = j + n;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1201 break;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1202 }
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 }
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1205 #endif
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1206 SPLIT_ADD(s, i, len);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1207 FIX_PREALLOC_SIZE(list);
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1208 PyObject_ReleaseBuffer(subobj, &vsub);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1209 return list;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1210
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1211 onError:
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1212 Py_DECREF(list);
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1213 PyObject_ReleaseBuffer(subobj, &vsub);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1214 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1215 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1216
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1217 PyDoc_STRVAR(partition__doc__,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1218 "B.partition(sep) -> (head, sep, tail)\n\
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1219 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1220 Searches for the separator sep in B, and returns the part before it,\n\
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1221 the separator itself, and the part after it. If the separator is not\n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1222 found, returns B and two empty bytes objects.");
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1223
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1224 static PyObject *
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1225 string_partition(PyStringObject *self, PyObject *sep_obj)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1226 {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1227 const char *sep;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1228 Py_ssize_t sep_len;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1229
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1230 if (PyString_Check(sep_obj)) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1231 sep = PyString_AS_STRING(sep_obj);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1232 sep_len = PyString_GET_SIZE(sep_obj);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1233 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1234 else if (PyObject_AsCharBuffer(sep_obj, &sep, &sep_len))
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1235 return NULL;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1236
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1237 return stringlib_partition(
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1238 (PyObject*) self,
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1239 PyString_AS_STRING(self), PyString_GET_SIZE(self),
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1240 sep_obj, sep, sep_len
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1241 );
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1242 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1243
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1244 PyDoc_STRVAR(rpartition__doc__,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1245 "B.rpartition(sep) -> (tail, sep, head)\n\
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1246 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1247 Searches for the separator sep in B, starting at the end of B,\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1248 and returns the part before it, the separator itself, and the\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1249 part after it. If the separator is not found, returns two empty\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1250 bytes objects and B.");
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1251
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1252 static PyObject *
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1253 string_rpartition(PyStringObject *self, PyObject *sep_obj)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1254 {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1255 const char *sep;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1256 Py_ssize_t sep_len;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1257
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1258 if (PyString_Check(sep_obj)) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1259 sep = PyString_AS_STRING(sep_obj);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1260 sep_len = PyString_GET_SIZE(sep_obj);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1261 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1262 else if (PyObject_AsCharBuffer(sep_obj, &sep, &sep_len))
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1263 return NULL;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1264
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1265 return stringlib_rpartition(
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1266 (PyObject*) self,
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1267 PyString_AS_STRING(self), PyString_GET_SIZE(self),
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1268 sep_obj, sep, sep_len
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1269 );
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1270 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1271
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1272 Py_LOCAL_INLINE(PyObject *)
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
1273 rsplit_whitespace(const char *s, Py_ssize_t len, Py_ssize_t maxsplit)
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1274 {
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1275 Py_ssize_t i, j, count=0;
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1276 PyObject *str;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1277 PyObject *list = PyList_New(PREALLOC_SIZE(maxsplit));
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1278
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1279 if (list == NULL)
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1280 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1281
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1282 i = j = len-1;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
1283
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1284 while (maxsplit-- > 0) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1285 RSKIP_SPACE(s, i);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1286 if (i<0) break;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1287 j = i; i--;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1288 RSKIP_NONSPACE(s, i);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1289 SPLIT_ADD(s, i + 1, j + 1);
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1290 }
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1291 if (i >= 0) {
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1292 /* Only occurs when maxsplit was reached. Skip any remaining
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1293 whitespace and copy to beginning of string. */
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1294 RSKIP_SPACE(s, i);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1295 if (i >= 0)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1296 SPLIT_ADD(s, 0, i + 1);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1297
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1298 }
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1299 FIX_PREALLOC_SIZE(list);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1300 if (PyList_Reverse(list) < 0)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1301 goto onError;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1302 return list;
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1303 onError:
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1304 Py_DECREF(list);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1305 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1306 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1307
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1308 Py_LOCAL_INLINE(PyObject *)
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
1309 rsplit_char(const char *s, Py_ssize_t len, char ch, Py_ssize_t maxcount)
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1310 {
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1311 register Py_ssize_t i, j, count=0;
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1312 PyObject *str;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1313 PyObject *list = PyList_New(PREALLOC_SIZE(maxcount));
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1314
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1315 if (list == NULL)
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1316 return NULL;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1317
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1318 i = j = len - 1;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1319 while ((i >= 0) && (maxcount-- > 0)) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1320 for (; i >= 0; i--) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1321 if (s[i] == ch) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1322 SPLIT_ADD(s, i + 1, j + 1);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1323 j = i = i - 1;
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1324 break;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1325 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1326 }
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1327 }
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1328 if (j >= -1) {
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1329 SPLIT_ADD(s, 0, j + 1);
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1330 }
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1331 FIX_PREALLOC_SIZE(list);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1332 if (PyList_Reverse(list) < 0)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1333 goto onError;
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1334 return list;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1335
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1336 onError:
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1337 Py_DECREF(list);
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1338 return NULL;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1339 }
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1340
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1341 PyDoc_STRVAR(rsplit__doc__,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1342 "B.rsplit([sep[, maxsplit]]) -> list of strings\n\
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1343 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1344 Return a list of the sections in B, using sep as the delimiter,\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1345 starting at the end of B and working to the front.\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1346 If sep is not given, B is split on ASCII whitespace characters\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1347 (space, tab, return, newline, formfeed, vertical tab).\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1348 If maxsplit is given, at most maxsplit splits are done.");
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1349
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1350
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1351 static PyObject *
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1352 string_rsplit(PyStringObject *self, PyObject *args)
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1353 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1354 Py_ssize_t len = PyString_GET_SIZE(self), n, i, j;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1355 Py_ssize_t maxsplit = -1, count=0;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1356 const char *s = PyString_AS_STRING(self), *sub;
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1357 Py_buffer vsub;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1358 PyObject *list, *str, *subobj = Py_None;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1359
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
1360 if (!PyArg_ParseTuple(args, "|On:rsplit", &subobj, &maxsplit))
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1361 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1362 if (maxsplit < 0)
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
1363 maxsplit = PY_SSIZE_T_MAX;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1364 if (subobj == Py_None)
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1365 return rsplit_whitespace(s, len, maxsplit);
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1366 if (_getbuffer(subobj, &vsub) < 0)
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1367 return NULL;
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1368 sub = vsub.buf;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1369 n = vsub.len;
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1370
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1371 if (n == 0) {
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1372 PyErr_SetString(PyExc_ValueError, "empty separator");
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1373 PyObject_ReleaseBuffer(subobj, &vsub);
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1374 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1375 }
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1376 else if (n == 1) {
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1377 char ch = sub[0];
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1378 PyObject_ReleaseBuffer(subobj, &vsub);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1379 return rsplit_char(s, len, ch, maxsplit);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1380 }
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1381
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1382 list = PyList_New(PREALLOC_SIZE(maxsplit));
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1383 if (list == NULL) {
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1384 PyObject_ReleaseBuffer(subobj, &vsub);
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1385 return NULL;
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1386 }
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1387
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1388 j = len;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1389 i = j - n;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1390
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1391 while ( (i >= 0) && (maxsplit-- > 0) ) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1392 for (; i>=0; i--) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1393 if (Py_STRING_MATCH(s, i, sub, n)) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1394 SPLIT_ADD(s, i + n, j);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1395 j = i;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1396 i -= n;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1397 break;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1398 }
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1399 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1400 }
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1401 SPLIT_ADD(s, 0, j);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1402 FIX_PREALLOC_SIZE(list);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1403 if (PyList_Reverse(list) < 0)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1404 goto onError;
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1405 PyObject_ReleaseBuffer(subobj, &vsub);
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1406 return list;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1407
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1408 onError:
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1409 Py_DECREF(list);
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1410 PyObject_ReleaseBuffer(subobj, &vsub);
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1411 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1412 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1413
43576
697cc31a83f6 For PEP3137: Adds missing methods to the mutable PyBytes object (soon
Gregory P. Smith <greg@mad-scientist.com>
parents: 43503
diff changeset
1414 #undef SPLIT_ADD
697cc31a83f6 For PEP3137: Adds missing methods to the mutable PyBytes object (soon
Gregory P. Smith <greg@mad-scientist.com>
parents: 43503
diff changeset
1415 #undef MAX_PREALLOC
697cc31a83f6 For PEP3137: Adds missing methods to the mutable PyBytes object (soon
Gregory P. Smith <greg@mad-scientist.com>
parents: 43503
diff changeset
1416 #undef PREALLOC_SIZE
697cc31a83f6 For PEP3137: Adds missing methods to the mutable PyBytes object (soon
Gregory P. Smith <greg@mad-scientist.com>
parents: 43503
diff changeset
1417
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1418
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1419 PyDoc_STRVAR(join__doc__,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1420 "B.join(iterable_of_bytes) -> bytes\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1421 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1422 Concatenates any number of bytes objects, with B in between each pair.\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1423 Example: b'.'.join([b'ab', b'pq', b'rs']) -> b'ab.pq.rs'.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1424
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1425 static PyObject *
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1426 string_join(PyObject *self, PyObject *orig)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1427 {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1428 char *sep = PyString_AS_STRING(self);
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1429 const Py_ssize_t 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
1430 PyObject *res = NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1431 char *p;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1432 Py_ssize_t seqlen = 0;
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1433 size_t sz = 0;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1434 Py_ssize_t i;
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
1435 PyObject *seq, *item;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1436
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1437 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
1438 if (seq == NULL) {
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1439 return NULL;
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1440 }
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1441
13576
61e4c29d53d8 replace PyXXX_Length calls with PyXXX_Size calls
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13561
diff changeset
1442 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
1443 if (seqlen == 0) {
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1444 Py_DECREF(seq);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1445 return PyString_FromString("");
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1446 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1447 if (seqlen == 1) {
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1448 item = PySequence_Fast_GET_ITEM(seq, 0);
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1449 if (PyString_CheckExact(item)) {
33246
03440272028c SF Patch #1007087: Return new string for single subclass joins (Bug #1001011)
Raymond Hettinger <python@rcn.com>
parents: 33030
diff changeset
1450 Py_INCREF(item);
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1451 Py_DECREF(seq);
33246
03440272028c SF Patch #1007087: Return new string for single subclass joins (Bug #1001011)
Raymond Hettinger <python@rcn.com>
parents: 33030
diff changeset
1452 return item;
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1453 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1454 }
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1455
33246
03440272028c SF Patch #1007087: Return new string for single subclass joins (Bug #1001011)
Raymond Hettinger <python@rcn.com>
parents: 33030
diff changeset
1456 /* There are at least two things to join, or else we have a subclass
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
1457 * of the builtin types in the sequence.
33246
03440272028c SF Patch #1007087: Return new string for single subclass joins (Bug #1001011)
Raymond Hettinger <python@rcn.com>
parents: 33030
diff changeset
1458 * Do a pre-pass to figure out the total amount of space we'll
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1459 * need (sz), and see whether all argument are bytes.
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1460 */
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1461 /* XXX Shouldn't we use _getbuffer() on these items instead? */
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1462 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
1463 const size_t old_sz = sz;
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1464 item = PySequence_Fast_GET_ITEM(seq, i);
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1465 if (!PyString_Check(item) && !PyBytes_Check(item)) {
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1466 PyErr_Format(PyExc_TypeError,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1467 "sequence item %zd: expected bytes,"
13544
3cf4f5aee00e small updates to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13528
diff changeset
1468 " %.80s found",
42334
e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 42309
diff changeset
1469 i, Py_Type(item)->tp_name);
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1470 Py_DECREF(seq);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1471 return NULL;
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1472 }
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1473 sz += Py_Size(item);
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1474 if (i != 0)
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1475 sz += seplen;
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
1476 if (sz < old_sz || sz > PY_SSIZE_T_MAX) {
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1477 PyErr_SetString(PyExc_OverflowError,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1478 "join() result is too long for a Python string");
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1479 Py_DECREF(seq);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1480 return NULL;
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1481 }
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1482 }
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1483
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1484 /* Allocate result space. */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1485 res = PyString_FromStringAndSize((char*)NULL, sz);
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1486 if (res == NULL) {
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1487 Py_DECREF(seq);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1488 return NULL;
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1489 }
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1490
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1491 /* Catenate everything. */
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1492 /* I'm not worried about a PyBytes item growing because there's
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1493 nowhere in this function where we release the GIL. */
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1494 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
1495 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
1496 size_t n;
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1497 char *q;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1498 if (i) {
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
1499 Py_MEMCPY(p, sep, seplen);
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1500 p += seplen;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1501 }
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1502 item = PySequence_Fast_GET_ITEM(seq, i);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1503 n = Py_Size(item);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1504 if (PyString_Check(item))
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1505 q = PyString_AS_STRING(item);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1506 else
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1507 q = PyBytes_AS_STRING(item);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1508 Py_MEMCPY(p, q, n);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1509 p += n;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1510 }
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1511
13526
3686d12362b8 fix two refcount bugs in new string_join implementation:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13524
diff changeset
1512 Py_DECREF(seq);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1513 return res;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1514 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1515
18130
8eea2efb34cd Reformat decl of new _PyString_Join. Add NEWS blurb about repr() speedup.
Tim Peters <tim.peters@gmail.com>
parents: 18129
diff changeset
1516 PyObject *
8eea2efb34cd Reformat decl of new _PyString_Join. Add NEWS blurb about repr() speedup.
Tim Peters <tim.peters@gmail.com>
parents: 18129
diff changeset
1517 _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
1518 {
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big.
Tim Peters <tim.peters@gmail.com>
parents: 18086
diff changeset
1519 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
1520 assert(x != NULL);
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1521 return string_join(sep, x);
18129
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big.
Tim Peters <tim.peters@gmail.com>
parents: 18086
diff changeset
1522 }
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big.
Tim Peters <tim.peters@gmail.com>
parents: 18086
diff changeset
1523
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1524 Py_LOCAL_INLINE(void)
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1525 string_adjust_indices(Py_ssize_t *start, Py_ssize_t *end, Py_ssize_t len)
23850
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1526 {
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1527 if (*end > len)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1528 *end = len;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1529 else if (*end < 0)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1530 *end += len;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1531 if (*end < 0)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1532 *end = 0;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1533 if (*start < 0)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1534 *start += len;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1535 if (*start < 0)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1536 *start = 0;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1537 }
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1538
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1539 Py_LOCAL_INLINE(Py_ssize_t)
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1540 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
1541 {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1542 PyObject *subobj;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1543 const char *sub;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1544 Py_ssize_t sub_len;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1545 Py_ssize_t start=0, end=PY_SSIZE_T_MAX;
43897
41f7c13ef161 Merged revisions 59005-59040 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 43815
diff changeset
1546 PyObject *obj_start=Py_None, *obj_end=Py_None;
41f7c13ef161 Merged revisions 59005-59040 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 43815
diff changeset
1547
41f7c13ef161 Merged revisions 59005-59040 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 43815
diff changeset
1548 if (!PyArg_ParseTuple(args, "O|OO:find/rfind/index/rindex", &subobj,
41f7c13ef161 Merged revisions 59005-59040 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 43815
diff changeset
1549 &obj_start, &obj_end))
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1550 return -2;
43897
41f7c13ef161 Merged revisions 59005-59040 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 43815
diff changeset
1551 /* To support None in "start" and "end" arguments, meaning
41f7c13ef161 Merged revisions 59005-59040 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 43815
diff changeset
1552 the same as if they were not passed.
41f7c13ef161 Merged revisions 59005-59040 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 43815
diff changeset
1553 */
41f7c13ef161 Merged revisions 59005-59040 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 43815
diff changeset
1554 if (obj_start != Py_None)
41f7c13ef161 Merged revisions 59005-59040 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 43815
diff changeset
1555 if (!_PyEval_SliceIndex(obj_start, &start))
41f7c13ef161 Merged revisions 59005-59040 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 43815
diff changeset
1556 return -2;
41f7c13ef161 Merged revisions 59005-59040 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 43815
diff changeset
1557 if (obj_end != Py_None)
41f7c13ef161 Merged revisions 59005-59040 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 43815
diff changeset
1558 if (!_PyEval_SliceIndex(obj_end, &end))
41f7c13ef161 Merged revisions 59005-59040 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 43815
diff changeset
1559 return -2;
41f7c13ef161 Merged revisions 59005-59040 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 43815
diff changeset
1560
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1561 if (PyString_Check(subobj)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1562 sub = PyString_AS_STRING(subobj);
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1563 sub_len = PyString_GET_SIZE(subobj);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1564 }
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1565 else if (PyObject_AsCharBuffer(subobj, &sub, &sub_len))
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
1566 /* XXX - the "expected a character buffer object" is pretty
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
1567 confusing for a non-expert. remap to something else ? */
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1568 return -2;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1569
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1570 if (dir > 0)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1571 return stringlib_find_slice(
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1572 PyString_AS_STRING(self), PyString_GET_SIZE(self),
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1573 sub, sub_len, start, end);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1574 else
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1575 return stringlib_rfind_slice(
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1576 PyString_AS_STRING(self), PyString_GET_SIZE(self),
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1577 sub, sub_len, start, end);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1578 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1579
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1580
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1581 PyDoc_STRVAR(find__doc__,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1582 "B.find(sub [,start [,end]]) -> int\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1583 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1584 Return the lowest index in S where substring sub is found,\n\
42466
3fc3cedc49ca Merged revisions 56753-56781 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42335
diff changeset
1585 such that sub is contained within s[start:end]. Optional\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1586 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
1587 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1588 Return -1 on failure.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1589
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1590 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1591 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
1592 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1593 Py_ssize_t 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
1594 if (result == -2)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1595 return NULL;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1596 return PyInt_FromSsize_t(result);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1597 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1598
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1599
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1600 PyDoc_STRVAR(index__doc__,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1601 "B.index(sub [,start [,end]]) -> int\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1602 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1603 Like B.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
1604
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1605 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1606 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
1607 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1608 Py_ssize_t 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
1609 if (result == -2)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1610 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1611 if (result == -1) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1612 PyErr_SetString(PyExc_ValueError,
27248
c4150f7f6a69 SF patch #664192 bug #661913: inconsistent error messages between string
Raymond Hettinger <python@rcn.com>
parents: 27123
diff changeset
1613 "substring not found");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1614 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1615 }
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1616 return PyInt_FromSsize_t(result);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1617 }
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
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1620 PyDoc_STRVAR(rfind__doc__,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1621 "B.rfind(sub [,start [,end]]) -> int\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1622 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1623 Return the highest index in B where substring sub is found,\n\
42466
3fc3cedc49ca Merged revisions 56753-56781 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42335
diff changeset
1624 such that sub is contained within s[start:end]. Optional\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1625 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
1626 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1627 Return -1 on failure.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1628
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1629 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1630 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
1631 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1632 Py_ssize_t 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
1633 if (result == -2)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1634 return NULL;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1635 return PyInt_FromSsize_t(result);
11383
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(rindex__doc__,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1640 "B.rindex(sub [,start [,end]]) -> int\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1641 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1642 Like B.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
1643
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1644 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1645 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
1646 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1647 Py_ssize_t 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
1648 if (result == -2)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1649 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1650 if (result == -1) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1651 PyErr_SetString(PyExc_ValueError,
27248
c4150f7f6a69 SF patch #664192 bug #661913: inconsistent error messages between string
Raymond Hettinger <python@rcn.com>
parents: 27123
diff changeset
1652 "substring not found");
11383
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 }
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1655 return PyInt_FromSsize_t(result);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1656 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1657
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1658
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1659 Py_LOCAL_INLINE(PyObject *)
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1660 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
1661 {
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1662 Py_buffer vsep;
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1663 char *s = PyString_AS_STRING(self);
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1664 Py_ssize_t len = PyString_GET_SIZE(self);
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1665 char *sep;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1666 Py_ssize_t seplen;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1667 Py_ssize_t i, j;
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1668
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1669 if (_getbuffer(sepobj, &vsep) < 0)
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1670 return NULL;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1671 sep = vsep.buf;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1672 seplen = vsep.len;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1673
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1674 i = 0;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1675 if (striptype != RIGHTSTRIP) {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1676 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
1677 i++;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1678 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1679 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1680
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1681 j = len;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1682 if (striptype != LEFTSTRIP) {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1683 do {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1684 j--;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1685 } 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
1686 j++;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1687 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1688
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1689 PyObject_ReleaseBuffer(sepobj, &vsep);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1690
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1691 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
1692 Py_INCREF(self);
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1693 return (PyObject*)self;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1694 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1695 else
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1696 return PyString_FromStringAndSize(s+i, j-i);
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1697 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1698
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1699
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1700 Py_LOCAL_INLINE(PyObject *)
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
1701 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
1702 {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1703 char *s = PyString_AS_STRING(self);
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1704 Py_ssize_t len = PyString_GET_SIZE(self), i, j;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1705
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1706 i = 0;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1707 if (striptype != RIGHTSTRIP) {
43503
98f6180b9b33 Replace all (locale-dependent) uses of isupper(), tolower(), etc., by
Guido van Rossum <guido@python.org>
parents: 43423
diff changeset
1708 while (i < len && ISSPACE(s[i])) {
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1709 i++;
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 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1712
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1713 j = len;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1714 if (striptype != LEFTSTRIP) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1715 do {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1716 j--;
43503
98f6180b9b33 Replace all (locale-dependent) uses of isupper(), tolower(), etc., by
Guido van Rossum <guido@python.org>
parents: 43423
diff changeset
1717 } while (j >= i && ISSPACE(s[j]));
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1718 j++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1719 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1720
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
1721 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
1722 Py_INCREF(self);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1723 return (PyObject*)self;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1724 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1725 else
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1726 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
1727 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1728
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1729
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1730 Py_LOCAL_INLINE(PyObject *)
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1731 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
1732 {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1733 PyObject *sep = NULL;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1734
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1735 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
1736 return NULL;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1737
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1738 if (sep != NULL && sep != Py_None) {
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1739 return do_xstrip(self, striptype, sep);
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1740 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1741 return do_strip(self, striptype);
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1742 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1743
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1744
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1745 PyDoc_STRVAR(strip__doc__,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1746 "B.strip([bytes]) -> bytes\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1747 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1748 Strip leading and trailing bytes contained in the argument.\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1749 If the argument is omitted, strip trailing ASCII whitespace.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1750 static PyObject *
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1751 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
1752 {
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1753 if (PyTuple_GET_SIZE(args) == 0)
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1754 return do_strip(self, BOTHSTRIP); /* Common case */
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1755 else
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1756 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
1757 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1758
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1759
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1760 PyDoc_STRVAR(lstrip__doc__,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1761 "B.lstrip([bytes]) -> bytes\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1762 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1763 Strip leading bytes contained in the argument.\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1764 If the argument is omitted, strip leading ASCII whitespace.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1765 static PyObject *
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1766 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
1767 {
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1768 if (PyTuple_GET_SIZE(args) == 0)
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1769 return do_strip(self, LEFTSTRIP); /* Common case */
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1770 else
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1771 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
1772 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1773
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1774
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1775 PyDoc_STRVAR(rstrip__doc__,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1776 "B.rstrip([bytes]) -> bytes\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1777 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1778 Strip trailing bytes contained in the argument.\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1779 If the argument is omitted, strip trailing ASCII whitespace.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1780 static PyObject *
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1781 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
1782 {
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1783 if (PyTuple_GET_SIZE(args) == 0)
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1784 return do_strip(self, RIGHTSTRIP); /* Common case */
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1785 else
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1786 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
1787 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1788
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1789
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1790 PyDoc_STRVAR(count__doc__,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1791 "B.count(sub [,start [,end]]) -> int\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1792 \n\
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1793 Return the number of non-overlapping occurrences of substring sub in\n\
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1794 string S[start:end]. Optional arguments start and end are interpreted\n\
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1795 as in slice notation.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1796
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1797 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1798 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
1799 {
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1800 PyObject *sub_obj;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1801 const char *str = PyString_AS_STRING(self), *sub;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1802 Py_ssize_t sub_len;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1803 Py_ssize_t start = 0, end = PY_SSIZE_T_MAX;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1804
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1805 if (!PyArg_ParseTuple(args, "O|O&O&:count", &sub_obj,
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1806 _PyEval_SliceIndex, &start, _PyEval_SliceIndex, &end))
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1807 return NULL;
12615
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
1808
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1809 if (PyString_Check(sub_obj)) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1810 sub = PyString_AS_STRING(sub_obj);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1811 sub_len = PyString_GET_SIZE(sub_obj);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1812 }
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1813 else if (PyObject_AsCharBuffer(sub_obj, &sub, &sub_len))
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1814 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1815
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1816 string_adjust_indices(&start, &end, PyString_GET_SIZE(self));
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1817
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1818 return PyInt_FromSsize_t(
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1819 stringlib_count(str + start, end - start, sub, sub_len)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1820 );
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1821 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1822
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1823
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1824 PyDoc_STRVAR(translate__doc__,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1825 "B.translate(table[, deletechars]) -> bytes\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1826 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1827 Return a copy of B, where all characters occurring in the\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1828 optional argument deletechars are removed, and the remaining\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1829 characters have been mapped through the given translation\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1830 table, which must be a bytes object of length 256.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1831
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1832 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1833 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
1834 {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1835 register char *input, *output;
41554
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41450
diff changeset
1836 const char *table;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1837 register Py_ssize_t i, c, changed = 0;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1838 PyObject *input_obj = (PyObject*)self;
41554
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41450
diff changeset
1839 const char *output_start, *del_table=NULL;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1840 Py_ssize_t inlen, tablen, dellen = 0;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1841 PyObject *result;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1842 int trans_table[256];
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1843 PyObject *tableobj, *delobj = NULL;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1844
26818
e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible.
Raymond Hettinger <python@rcn.com>
parents: 26625
diff changeset
1845 if (!PyArg_UnpackTuple(args, "translate", 1, 2,
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1846 &tableobj, &delobj))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1847 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1848
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1849 if (PyString_Check(tableobj)) {
41554
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41450
diff changeset
1850 table = PyString_AS_STRING(tableobj);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1851 tablen = PyString_GET_SIZE(tableobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1852 }
41554
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41450
diff changeset
1853 else if (tableobj == Py_None) {
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41450
diff changeset
1854 table = NULL;
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41450
diff changeset
1855 tablen = 256;
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41450
diff changeset
1856 }
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41450
diff changeset
1857 else if (PyObject_AsCharBuffer(tableobj, &table, &tablen))
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1858 return NULL;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1859
26625
ba1578be5706 Patch #650653: Raise always value error if the table is not 256 bytes long.
Martin v. Löwis <martin@v.loewis.de>
parents: 26550
diff changeset
1860 if (tablen != 256) {
ba1578be5706 Patch #650653: Raise always value error if the table is not 256 bytes long.
Martin v. Löwis <martin@v.loewis.de>
parents: 26550
diff changeset
1861 PyErr_SetString(PyExc_ValueError,
ba1578be5706 Patch #650653: Raise always value error if the table is not 256 bytes long.
Martin v. Löwis <martin@v.loewis.de>
parents: 26550
diff changeset
1862 "translation table must be 256 characters long");
ba1578be5706 Patch #650653: Raise always value error if the table is not 256 bytes long.
Martin v. Löwis <martin@v.loewis.de>
parents: 26550
diff changeset
1863 return NULL;
ba1578be5706 Patch #650653: Raise always value error if the table is not 256 bytes long.
Martin v. Löwis <martin@v.loewis.de>
parents: 26550
diff changeset
1864 }
ba1578be5706 Patch #650653: Raise always value error if the table is not 256 bytes long.
Martin v. Löwis <martin@v.loewis.de>
parents: 26550
diff changeset
1865
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1866 if (delobj != NULL) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1867 if (PyString_Check(delobj)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1868 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
1869 dellen = PyString_GET_SIZE(delobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1870 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1871 else if (PyUnicode_Check(delobj)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1872 PyErr_SetString(PyExc_TypeError,
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1873 "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
1874 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1875 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1876 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
1877 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1878 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1879 else {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1880 del_table = NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1881 dellen = 0;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1882 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1883
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
1884 inlen = PyString_GET_SIZE(input_obj);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1885 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
1886 if (result == NULL)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1887 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1888 output_start = output = PyString_AsString(result);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
1889 input = PyString_AS_STRING(input_obj);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1890
41554
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41450
diff changeset
1891 if (dellen == 0 && table != NULL) {
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1892 /* 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
1893 for (i = inlen; --i >= 0; ) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1894 c = Py_CHARMASK(*input++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1895 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
1896 changed = 1;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1897 }
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
1898 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
1899 return result;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1900 Py_DECREF(result);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1901 Py_INCREF(input_obj);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1902 return input_obj;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1903 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1904
41554
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41450
diff changeset
1905 if (table == NULL) {
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41450
diff changeset
1906 for (i = 0; i < 256; i++)
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41450
diff changeset
1907 trans_table[i] = Py_CHARMASK(i);
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41450
diff changeset
1908 } else {
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41450
diff changeset
1909 for (i = 0; i < 256; i++)
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41450
diff changeset
1910 trans_table[i] = Py_CHARMASK(table[i]);
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41450
diff changeset
1911 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1912
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1913 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
1914 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
1915
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1916 for (i = inlen; --i >= 0; ) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1917 c = Py_CHARMASK(*input++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1918 if (trans_table[c] != -1)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1919 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
1920 continue;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1921 changed = 1;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1922 }
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
1923 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
1924 Py_DECREF(result);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1925 Py_INCREF(input_obj);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1926 return input_obj;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1927 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1928 /* 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
1929 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
1930 _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
1931 return result;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1932 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1933
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1934
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1935 #define FORWARD 1
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1936 #define REVERSE -1
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1937
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1938 /* find and count characters and substrings */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1939
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1940 #define findchar(target, target_len, c) \
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1941 ((char *)memchr((const void *)(target), c, target_len))
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1942
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1943 /* String ops must return a string. */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1944 /* If the object is subclass of string, create a copy */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1945 Py_LOCAL(PyStringObject *)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1946 return_self(PyStringObject *self)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1947 {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1948 if (PyString_CheckExact(self)) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1949 Py_INCREF(self);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1950 return self;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1951 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1952 return (PyStringObject *)PyString_FromStringAndSize(
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1953 PyString_AS_STRING(self),
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1954 PyString_GET_SIZE(self));
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1955 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1956
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1957 Py_LOCAL_INLINE(Py_ssize_t)
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
1958 countchar(const char *target, int target_len, char c, Py_ssize_t maxcount)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1959 {
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1960 Py_ssize_t count=0;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
1961 const char *start=target;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
1962 const char *end=target+target_len;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1963
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1964 while ( (start=findchar(start, end-start, c)) != NULL ) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1965 count++;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1966 if (count >= maxcount)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1967 break;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1968 start += 1;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1969 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1970 return count;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1971 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1972
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1973 Py_LOCAL(Py_ssize_t)
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
1974 findstring(const char *target, Py_ssize_t target_len,
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
1975 const char *pattern, Py_ssize_t pattern_len,
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1976 Py_ssize_t start,
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1977 Py_ssize_t end,
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1978 int direction)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1979 {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1980 if (start < 0) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1981 start += target_len;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1982 if (start < 0)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1983 start = 0;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1984 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1985 if (end > target_len) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1986 end = target_len;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1987 } else if (end < 0) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1988 end += target_len;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1989 if (end < 0)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1990 end = 0;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1991 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1992
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1993 /* zero-length substrings always match at the first attempt */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1994 if (pattern_len == 0)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1995 return (direction > 0) ? start : end;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1996
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1997 end -= pattern_len;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1998
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1999 if (direction < 0) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2000 for (; end >= start; end--)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2001 if (Py_STRING_MATCH(target, end, pattern, pattern_len))
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2002 return end;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2003 } else {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2004 for (; start <= end; start++)
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2005 if (Py_STRING_MATCH(target, start,pattern,pattern_len))
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2006 return start;
11383
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 return -1;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2009 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2010
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2011 Py_LOCAL_INLINE(Py_ssize_t)
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2012 countstring(const char *target, Py_ssize_t target_len,
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2013 const char *pattern, Py_ssize_t pattern_len,
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2014 Py_ssize_t start,
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2015 Py_ssize_t end,
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2016 int direction, Py_ssize_t maxcount)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2017 {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2018 Py_ssize_t count=0;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2019
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2020 if (start < 0) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2021 start += target_len;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2022 if (start < 0)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2023 start = 0;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2024 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2025 if (end > target_len) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2026 end = target_len;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2027 } else if (end < 0) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2028 end += target_len;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2029 if (end < 0)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2030 end = 0;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2031 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2032
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2033 /* zero-length substrings match everywhere */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2034 if (pattern_len == 0 || maxcount == 0) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2035 if (target_len+1 < maxcount)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2036 return target_len+1;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2037 return maxcount;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2038 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2039
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2040 end -= pattern_len;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2041 if (direction < 0) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2042 for (; (end >= start); end--)
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2043 if (Py_STRING_MATCH(target, end,pattern,pattern_len)) {
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2044 count++;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2045 if (--maxcount <= 0) break;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2046 end -= pattern_len-1;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2047 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2048 } else {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2049 for (; (start <= end); start++)
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2050 if (Py_STRING_MATCH(target, start,
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2051 pattern, pattern_len)) {
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2052 count++;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2053 if (--maxcount <= 0)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2054 break;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2055 start += pattern_len-1;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2056 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2057 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2058 return count;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2059 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2060
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2061
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2062 /* Algorithms for different cases of string replacement */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2063
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2064 /* len(self)>=1, from="", len(to)>=1, maxcount>=1 */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2065 Py_LOCAL(PyStringObject *)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2066 replace_interleave(PyStringObject *self,
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2067 const char *to_s, Py_ssize_t to_len,
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2068 Py_ssize_t maxcount)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2069 {
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2070 char *self_s, *result_s;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2071 Py_ssize_t self_len, result_len;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2072 Py_ssize_t count, i, product;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2073 PyStringObject *result;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2074
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2075 self_len = PyString_GET_SIZE(self);
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2076
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2077 /* 1 at the end plus 1 after every character */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2078 count = self_len+1;
43693
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2079 if (maxcount < count)
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2080 count = maxcount;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2081
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2082 /* Check for overflow */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2083 /* result_len = count * to_len + self_len; */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2084 product = count * to_len;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2085 if (product / to_len != count) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2086 PyErr_SetString(PyExc_OverflowError,
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2087 "replace string is too long");
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2088 return NULL;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2089 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2090 result_len = product + self_len;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2091 if (result_len < 0) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2092 PyErr_SetString(PyExc_OverflowError,
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2093 "replace string is too long");
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2094 return NULL;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2095 }
43693
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2096
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2097 if (! (result = (PyStringObject *)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2098 PyString_FromStringAndSize(NULL, result_len)) )
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2099 return NULL;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2100
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2101 self_s = PyString_AS_STRING(self);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2102 result_s = PyString_AS_STRING(result);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2103
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2104 /* TODO: special case single character, which doesn't need memcpy */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2105
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2106 /* Lay the first one down (guaranteed this will occur) */
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
2107 Py_MEMCPY(result_s, to_s, to_len);
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2108 result_s += to_len;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2109 count -= 1;
43693
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2110
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2111 for (i=0; i<count; i++) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2112 *result_s++ = *self_s++;
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
2113 Py_MEMCPY(result_s, to_s, to_len);
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2114 result_s += to_len;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2115 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2116
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2117 /* Copy the rest of the original string */
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
2118 Py_MEMCPY(result_s, self_s, self_len-i);
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2119
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2120 return result;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2121 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2122
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2123 /* Special case for deleting a single character */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2124 /* len(self)>=1, len(from)==1, to="", maxcount>=1 */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2125 Py_LOCAL(PyStringObject *)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2126 replace_delete_single_character(PyStringObject *self,
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2127 char from_c, Py_ssize_t maxcount)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2128 {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2129 char *self_s, *result_s;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2130 char *start, *next, *end;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2131 Py_ssize_t self_len, result_len;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2132 Py_ssize_t count;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2133 PyStringObject *result;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2134
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2135 self_len = PyString_GET_SIZE(self);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2136 self_s = PyString_AS_STRING(self);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2137
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2138 count = countchar(self_s, self_len, from_c, maxcount);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2139 if (count == 0) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2140 return return_self(self);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2141 }
43693
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2142
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2143 result_len = self_len - count; /* from_len == 1 */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2144 assert(result_len>=0);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2145
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2146 if ( (result = (PyStringObject *)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2147 PyString_FromStringAndSize(NULL, result_len)) == NULL)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2148 return NULL;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2149 result_s = PyString_AS_STRING(result);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2150
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2151 start = self_s;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2152 end = self_s + self_len;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2153 while (count-- > 0) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2154 next = findchar(start, end-start, from_c);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2155 if (next == NULL)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2156 break;
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
2157 Py_MEMCPY(result_s, start, next-start);
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2158 result_s += (next-start);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2159 start = next+1;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2160 }
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
2161 Py_MEMCPY(result_s, start, end-start);
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2162
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2163 return result;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2164 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2165
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2166 /* len(self)>=1, len(from)>=2, to="", maxcount>=1 */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2167
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2168 Py_LOCAL(PyStringObject *)
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2169 replace_delete_substring(PyStringObject *self,
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2170 const char *from_s, Py_ssize_t from_len,
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2171 Py_ssize_t maxcount) {
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2172 char *self_s, *result_s;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2173 char *start, *next, *end;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2174 Py_ssize_t self_len, result_len;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2175 Py_ssize_t count, offset;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2176 PyStringObject *result;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2177
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2178 self_len = PyString_GET_SIZE(self);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2179 self_s = PyString_AS_STRING(self);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2180
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2181 count = countstring(self_s, self_len,
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2182 from_s, from_len,
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2183 0, self_len, 1,
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2184 maxcount);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2185
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2186 if (count == 0) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2187 /* no matches */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2188 return return_self(self);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2189 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2190
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2191 result_len = self_len - (count * from_len);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2192 assert (result_len>=0);
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2193
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2194 if ( (result = (PyStringObject *)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2195 PyString_FromStringAndSize(NULL, result_len)) == NULL )
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2196 return NULL;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2197
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2198 result_s = PyString_AS_STRING(result);
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2199
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2200 start = self_s;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2201 end = self_s + self_len;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2202 while (count-- > 0) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2203 offset = findstring(start, end-start,
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2204 from_s, from_len,
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2205 0, end-start, FORWARD);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2206 if (offset == -1)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2207 break;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2208 next = start + offset;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2209
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
2210 Py_MEMCPY(result_s, start, next-start);
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2211
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2212 result_s += (next-start);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2213 start = next+from_len;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2214 }
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
2215 Py_MEMCPY(result_s, start, end-start);
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2216 return result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2217 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2218
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2219 /* len(self)>=1, len(from)==len(to)==1, maxcount>=1 */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2220 Py_LOCAL(PyStringObject *)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2221 replace_single_character_in_place(PyStringObject *self,
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2222 char from_c, char to_c,
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2223 Py_ssize_t maxcount)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2224 {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2225 char *self_s, *result_s, *start, *end, *next;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2226 Py_ssize_t self_len;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2227 PyStringObject *result;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2228
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2229 /* The result string will be the same size */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2230 self_s = PyString_AS_STRING(self);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2231 self_len = PyString_GET_SIZE(self);
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2232
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2233 next = findchar(self_s, self_len, from_c);
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2234
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2235 if (next == NULL) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2236 /* No matches; return the original string */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2237 return return_self(self);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2238 }
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2239
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2240 /* Need to make a new string */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2241 result = (PyStringObject *) PyString_FromStringAndSize(NULL, self_len);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2242 if (result == NULL)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2243 return NULL;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2244 result_s = PyString_AS_STRING(result);
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
2245 Py_MEMCPY(result_s, self_s, self_len);
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2246
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2247 /* change everything in-place, starting with this one */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2248 start = result_s + (next-self_s);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2249 *start = to_c;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2250 start++;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2251 end = result_s + self_len;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2252
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2253 while (--maxcount > 0) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2254 next = findchar(start, end-start, from_c);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2255 if (next == NULL)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2256 break;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2257 *next = to_c;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2258 start = next+1;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2259 }
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2260
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2261 return result;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2262 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2263
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2264 /* len(self)>=1, len(from)==len(to)>=2, maxcount>=1 */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2265 Py_LOCAL(PyStringObject *)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2266 replace_substring_in_place(PyStringObject *self,
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2267 const char *from_s, Py_ssize_t from_len,
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2268 const char *to_s, Py_ssize_t to_len,
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2269 Py_ssize_t maxcount)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2270 {
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2271 char *result_s, *start, *end;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2272 char *self_s;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2273 Py_ssize_t self_len, offset;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2274 PyStringObject *result;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2275
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2276 /* The result string will be the same size */
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2277
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2278 self_s = PyString_AS_STRING(self);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2279 self_len = PyString_GET_SIZE(self);
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2280
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2281 offset = findstring(self_s, self_len,
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2282 from_s, from_len,
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2283 0, self_len, FORWARD);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2284 if (offset == -1) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2285 /* No matches; return the original string */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2286 return return_self(self);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2287 }
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2288
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2289 /* Need to make a new string */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2290 result = (PyStringObject *) PyString_FromStringAndSize(NULL, self_len);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2291 if (result == NULL)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2292 return NULL;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2293 result_s = PyString_AS_STRING(result);
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
2294 Py_MEMCPY(result_s, self_s, self_len);
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2295
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2296 /* change everything in-place, starting with this one */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2297 start = result_s + offset;
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
2298 Py_MEMCPY(start, to_s, from_len);
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2299 start += from_len;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2300 end = result_s + self_len;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2301
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2302 while ( --maxcount > 0) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2303 offset = findstring(start, end-start,
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2304 from_s, from_len,
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2305 0, end-start, FORWARD);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2306 if (offset==-1)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2307 break;
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
2308 Py_MEMCPY(start+offset, to_s, from_len);
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2309 start += offset+from_len;
17750
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2310 }
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2311
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2312 return result;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2313 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2314
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2315 /* len(self)>=1, len(from)==1, len(to)>=2, maxcount>=1 */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2316 Py_LOCAL(PyStringObject *)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2317 replace_single_character(PyStringObject *self,
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2318 char from_c,
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2319 const char *to_s, Py_ssize_t to_len,
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2320 Py_ssize_t maxcount)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2321 {
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2322 char *self_s, *result_s;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2323 char *start, *next, *end;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2324 Py_ssize_t self_len, result_len;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2325 Py_ssize_t count, product;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2326 PyStringObject *result;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2327
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2328 self_s = PyString_AS_STRING(self);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2329 self_len = PyString_GET_SIZE(self);
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2330
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2331 count = countchar(self_s, self_len, from_c, maxcount);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2332 if (count == 0) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2333 /* no matches, return unchanged */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2334 return return_self(self);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2335 }
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2336
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2337 /* use the difference between current and new, hence the "-1" */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2338 /* result_len = self_len + count * (to_len-1) */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2339 product = count * (to_len-1);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2340 if (product / (to_len-1) != count) {
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2341 PyErr_SetString(PyExc_OverflowError,
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2342 "replace string is too long");
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2343 return NULL;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2344 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2345 result_len = self_len + product;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2346 if (result_len < 0) {
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2347 PyErr_SetString(PyExc_OverflowError,
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2348 "replace string is too long");
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2349 return NULL;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2350 }
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2351
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2352 if ( (result = (PyStringObject *)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2353 PyString_FromStringAndSize(NULL, result_len)) == NULL)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2354 return NULL;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2355 result_s = PyString_AS_STRING(result);
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2356
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2357 start = self_s;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2358 end = self_s + self_len;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2359 while (count-- > 0) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2360 next = findchar(start, end-start, from_c);
43693
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2361 if (next == NULL)
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2362 break;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2363
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2364 if (next == start) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2365 /* replace with the 'to' */
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
2366 Py_MEMCPY(result_s, to_s, to_len);
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2367 result_s += to_len;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2368 start += 1;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2369 } else {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2370 /* copy the unchanged old then the 'to' */
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
2371 Py_MEMCPY(result_s, start, next-start);
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2372 result_s += (next-start);
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
2373 Py_MEMCPY(result_s, to_s, to_len);
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2374 result_s += to_len;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2375 start = next+1;
25004
762dd09edb83 Code by Inyeol Lee, submitted to SF bug 595350, to implement
Guido van Rossum <guido@python.org>
parents: 24918
diff changeset
2376 }
17750
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2377 }
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2378 /* Copy the remainder of the remaining string */
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
2379 Py_MEMCPY(result_s, start, end-start);
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2380
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2381 return result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2382 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2383
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2384 /* len(self)>=1, len(from)>=2, len(to)>=2, maxcount>=1 */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2385 Py_LOCAL(PyStringObject *)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2386 replace_substring(PyStringObject *self,
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2387 const char *from_s, Py_ssize_t from_len,
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2388 const char *to_s, Py_ssize_t to_len,
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2389 Py_ssize_t maxcount) {
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2390 char *self_s, *result_s;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2391 char *start, *next, *end;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2392 Py_ssize_t self_len, result_len;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2393 Py_ssize_t count, offset, product;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2394 PyStringObject *result;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2395
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2396 self_s = PyString_AS_STRING(self);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2397 self_len = PyString_GET_SIZE(self);
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2398
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2399 count = countstring(self_s, self_len,
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2400 from_s, from_len,
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2401 0, self_len, FORWARD, maxcount);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2402 if (count == 0) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2403 /* no matches, return unchanged */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2404 return return_self(self);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2405 }
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2406
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2407 /* Check for overflow */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2408 /* result_len = self_len + count * (to_len-from_len) */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2409 product = count * (to_len-from_len);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2410 if (product / (to_len-from_len) != count) {
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2411 PyErr_SetString(PyExc_OverflowError,
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2412 "replace string is too long");
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2413 return NULL;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2414 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2415 result_len = self_len + product;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2416 if (result_len < 0) {
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2417 PyErr_SetString(PyExc_OverflowError,
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2418 "replace string is too long");
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2419 return NULL;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2420 }
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2421
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2422 if ( (result = (PyStringObject *)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2423 PyString_FromStringAndSize(NULL, result_len)) == NULL)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2424 return NULL;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2425 result_s = PyString_AS_STRING(result);
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2426
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2427 start = self_s;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2428 end = self_s + self_len;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2429 while (count-- > 0) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2430 offset = findstring(start, end-start,
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2431 from_s, from_len,
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2432 0, end-start, FORWARD);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2433 if (offset == -1)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2434 break;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2435 next = start+offset;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2436 if (next == start) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2437 /* replace with the 'to' */
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
2438 Py_MEMCPY(result_s, to_s, to_len);
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2439 result_s += to_len;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2440 start += from_len;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2441 } else {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2442 /* copy the unchanged old then the 'to' */
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
2443 Py_MEMCPY(result_s, start, next-start);
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2444 result_s += (next-start);
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
2445 Py_MEMCPY(result_s, to_s, to_len);
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2446 result_s += to_len;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2447 start = next+from_len;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2448 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2449 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2450 /* Copy the remainder of the remaining string */
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
2451 Py_MEMCPY(result_s, start, end-start);
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2452
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2453 return result;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2454 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2455
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2456
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2457 Py_LOCAL(PyStringObject *)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2458 replace(PyStringObject *self,
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2459 const char *from_s, Py_ssize_t from_len,
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2460 const char *to_s, Py_ssize_t to_len,
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2461 Py_ssize_t maxcount)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2462 {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2463 if (maxcount < 0) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2464 maxcount = PY_SSIZE_T_MAX;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2465 } else if (maxcount == 0 || PyString_GET_SIZE(self) == 0) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2466 /* nothing to do; return the original string */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2467 return return_self(self);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2468 }
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2469
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2470 if (maxcount == 0 ||
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2471 (from_len == 0 && to_len == 0)) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2472 /* nothing to do; return the original string */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2473 return return_self(self);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2474 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2475
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2476 /* Handle zero-length special cases */
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2477
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2478 if (from_len == 0) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2479 /* insert the 'to' string everywhere. */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2480 /* >>> "Python".replace("", ".") */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2481 /* '.P.y.t.h.o.n.' */
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2482 return replace_interleave(self, to_s, to_len, maxcount);
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2483 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2484
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2485 /* Except for "".replace("", "A") == "A" there is no way beyond this */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2486 /* point for an empty self string to generate a non-empty string */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2487 /* Special case so the remaining code always gets a non-empty string */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2488 if (PyString_GET_SIZE(self) == 0) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2489 return return_self(self);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2490 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2491
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2492 if (to_len == 0) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2493 /* delete all occurances of 'from' string */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2494 if (from_len == 1) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2495 return replace_delete_single_character(
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2496 self, from_s[0], maxcount);
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2497 } else {
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2498 return replace_delete_substring(self, from_s,
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2499 from_len, maxcount);
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2500 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2501 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2502
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2503 /* Handle special case where both strings have the same length */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2504
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2505 if (from_len == to_len) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2506 if (from_len == 1) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2507 return replace_single_character_in_place(
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2508 self,
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2509 from_s[0],
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2510 to_s[0],
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2511 maxcount);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2512 } else {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2513 return replace_substring_in_place(
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2514 self, from_s, from_len, to_s, to_len,
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2515 maxcount);
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2516 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2517 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2518
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2519 /* Otherwise use the more generic algorithms */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2520 if (from_len == 1) {
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2521 return replace_single_character(self, from_s[0],
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2522 to_s, to_len, maxcount);
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2523 } else {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2524 /* len('from')>=2, len('to')>=1 */
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2525 return replace_substring(self, from_s, from_len, to_s, to_len,
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2526 maxcount);
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2527 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2528 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2529
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2530 PyDoc_STRVAR(replace__doc__,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2531 "B.replace(old, new[, count]) -> bytes\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2532 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2533 Return a copy of B with all occurrences of subsection\n\
30751
6fdde96a7222 Avoid confusing name for the 3rd argument to str.replace().
Fred Drake <fdrake@acm.org>
parents: 30706
diff changeset
2534 old replaced by new. If the optional argument count is\n\
6fdde96a7222 Avoid confusing name for the 3rd argument to str.replace().
Fred Drake <fdrake@acm.org>
parents: 30706
diff changeset
2535 given, only the first count occurrences are replaced.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2536
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2537 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
2538 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
2539 {
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
2540 Py_ssize_t count = -1;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2541 PyObject *from, *to;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2542 const char *from_s, *to_s;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2543 Py_ssize_t from_len, to_len;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2544
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2545 if (!PyArg_ParseTuple(args, "OO|n:replace", &from, &to, &count))
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2546 return NULL;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2547
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2548 if (PyString_Check(from)) {
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2549 from_s = PyString_AS_STRING(from);
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2550 from_len = PyString_GET_SIZE(from);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2551 }
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2552 else if (PyObject_AsCharBuffer(from, &from_s, &from_len))
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2553 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2554
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2555 if (PyString_Check(to)) {
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2556 to_s = PyString_AS_STRING(to);
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2557 to_len = PyString_GET_SIZE(to);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2558 }
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2559 else if (PyObject_AsCharBuffer(to, &to_s, &to_len))
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2560 return NULL;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2561
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2562 return (PyObject *)replace((PyStringObject *) self,
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2563 from_s, from_len,
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2564 to_s, to_len, count);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2565 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2566
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2567 /** End DALKE **/
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2568
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2569 /* Matches the end (direction >= 0) or start (direction < 0) of self
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2570 * against substr, using the start and end arguments. Returns
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2571 * -1 on error, 0 if not found and 1 if found.
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2572 */
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2573 Py_LOCAL(int)
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2574 _string_tailmatch(PyStringObject *self, PyObject *substr, Py_ssize_t start,
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2575 Py_ssize_t end, int direction)
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2576 {
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2577 Py_ssize_t len = PyString_GET_SIZE(self);
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2578 Py_ssize_t slen;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2579 const char* sub;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2580 const char* str;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2581
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2582 if (PyString_Check(substr)) {
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2583 sub = PyString_AS_STRING(substr);
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2584 slen = PyString_GET_SIZE(substr);
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2585 }
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2586 else if (PyObject_AsCharBuffer(substr, &sub, &slen))
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2587 return -1;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2588 str = PyString_AS_STRING(self);
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2589
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2590 string_adjust_indices(&start, &end, len);
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2591
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2592 if (direction < 0) {
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2593 /* startswith */
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2594 if (start+slen > len)
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2595 return 0;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2596 } else {
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2597 /* endswith */
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2598 if (end-start < slen || start > len)
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2599 return 0;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2600
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2601 if (end-slen > start)
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2602 start = end - slen;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2603 }
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2604 if (end-start >= slen)
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2605 return ! memcmp(str+start, sub, slen);
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2606 return 0;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2607 }
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2608
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2609
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2610 PyDoc_STRVAR(startswith__doc__,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2611 "B.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
2612 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2613 Return True if B starts with the specified prefix, False otherwise.\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2614 With optional start, test B beginning at that position.\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2615 With optional end, stop comparing B at that position.\n\
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2616 prefix can also be a tuple of strings to try.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2617
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2618 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
2619 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
2620 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2621 Py_ssize_t start = 0;
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
2622 Py_ssize_t end = PY_SSIZE_T_MAX;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2623 PyObject *subobj;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2624 int result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2625
12615
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
2626 if (!PyArg_ParseTuple(args, "O|O&O&:startswith", &subobj,
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
2627 _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
2628 return NULL;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2629 if (PyTuple_Check(subobj)) {
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2630 Py_ssize_t i;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2631 for (i = 0; i < PyTuple_GET_SIZE(subobj); i++) {
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2632 result = _string_tailmatch(self,
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2633 PyTuple_GET_ITEM(subobj, i),
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2634 start, end, -1);
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2635 if (result == -1)
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2636 return NULL;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2637 else if (result) {
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2638 Py_RETURN_TRUE;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2639 }
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2640 }
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2641 Py_RETURN_FALSE;
15910
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2642 }
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2643 result = _string_tailmatch(self, subobj, start, end, -1);
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2644 if (result == -1)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2645 return NULL;
23850
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
2646 else
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2647 return PyBool_FromLong(result);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2648 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2649
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2650
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2651 PyDoc_STRVAR(endswith__doc__,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2652 "B.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
2653 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2654 Return True if B ends with the specified suffix, False otherwise.\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2655 With optional start, test B beginning at that position.\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2656 With optional end, stop comparing B at that position.\n\
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2657 suffix can also be a tuple of strings to try.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2658
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2659 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
2660 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
2661 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2662 Py_ssize_t start = 0;
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
2663 Py_ssize_t end = PY_SSIZE_T_MAX;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2664 PyObject *subobj;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2665 int result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2666
12615
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
2667 if (!PyArg_ParseTuple(args, "O|O&O&:endswith", &subobj,
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
2668 _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
2669 return NULL;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2670 if (PyTuple_Check(subobj)) {
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2671 Py_ssize_t i;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2672 for (i = 0; i < PyTuple_GET_SIZE(subobj); i++) {
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2673 result = _string_tailmatch(self,
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2674 PyTuple_GET_ITEM(subobj, i),
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2675 start, end, +1);
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2676 if (result == -1)
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2677 return NULL;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2678 else if (result) {
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2679 Py_RETURN_TRUE;
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2680 }
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2681 }
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2682 Py_RETURN_FALSE;
15910
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2683 }
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2684 result = _string_tailmatch(self, subobj, start, end, +1);
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2685 if (result == -1)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2686 return NULL;
23850
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
2687 else
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2688 return PyBool_FromLong(result);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2689 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2690
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2691
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2692 PyDoc_STRVAR(decode__doc__,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2693 "B.decode([encoding[, errors]]) -> object\n\
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2694 \n\
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2695 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
2696 to the default encoding. errors may be given to set a different error\n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2697 handling scheme. Default is 'strict' meaning that encoding errors raise\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2698 a UnicodeDecodeError. Other possible values are 'ignore' and 'replace'\n\
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25017
diff changeset
2699 as well as any other name registerd with codecs.register_error that is\n\
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25017
diff changeset
2700 able to handle UnicodeDecodeErrors.");
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2701
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2702 static PyObject *
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2703 string_decode(PyObject *self, PyObject *args)
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2704 {
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2705 const char *encoding = NULL;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2706 const char *errors = NULL;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2707
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2708 if (!PyArg_ParseTuple(args, "|ss:decode", &encoding, &errors))
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2709 return NULL;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2710 if (encoding == NULL)
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2711 encoding = PyUnicode_GetDefaultEncoding();
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2712 return PyCodec_Decode(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
2713 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2714
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2715
43693
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2716 PyDoc_STRVAR(fromhex_doc,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2717 "bytes.fromhex(string) -> bytes\n\
43693
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2718 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2719 Create a bytes object from a string of hexadecimal numbers.\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2720 Spaces between two numbers are accepted.\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2721 Example: bytes.fromhex('B9 01EF') -> b'\\xb9\\x01\\xef'.");
43693
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2722
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2723 static int
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2724 hex_digit_to_int(Py_UNICODE c)
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2725 {
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2726 if (c >= 128)
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2727 return -1;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2728 if (ISDIGIT(c))
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2729 return c - '0';
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2730 else {
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2731 if (ISUPPER(c))
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2732 c = TOLOWER(c);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2733 if (c >= 'a' && c <= 'f')
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2734 return c - 'a' + 10;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2735 }
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2736 return -1;
43693
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2737 }
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2738
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2739 static PyObject *
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2740 string_fromhex(PyObject *cls, PyObject *args)
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2741 {
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2742 PyObject *newstring, *hexobj;
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2743 char *buf;
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2744 Py_UNICODE *hex;
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2745 Py_ssize_t hexlen, byteslen, i, j;
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2746 int top, bot;
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2747
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2748 if (!PyArg_ParseTuple(args, "U:fromhex", &hexobj))
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2749 return NULL;
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2750 assert(PyUnicode_Check(hexobj));
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2751 hexlen = PyUnicode_GET_SIZE(hexobj);
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2752 hex = PyUnicode_AS_UNICODE(hexobj);
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2753 byteslen = hexlen/2; /* This overestimates if there are spaces */
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2754 newstring = PyString_FromStringAndSize(NULL, byteslen);
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2755 if (!newstring)
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2756 return NULL;
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2757 buf = PyString_AS_STRING(newstring);
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2758 for (i = j = 0; i < hexlen; i += 2) {
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2759 /* skip over spaces in the input */
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2760 while (hex[i] == ' ')
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2761 i++;
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2762 if (i >= hexlen)
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2763 break;
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2764 top = hex_digit_to_int(hex[i]);
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2765 bot = hex_digit_to_int(hex[i+1]);
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2766 if (top == -1 || bot == -1) {
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2767 PyErr_Format(PyExc_ValueError,
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2768 "non-hexadecimal number found in "
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2769 "fromhex() arg at position %zd", i);
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2770 goto error;
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2771 }
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2772 buf[j++] = (top << 4) + bot;
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2773 }
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2774 if (_PyString_Resize(&newstring, j) < 0)
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2775 goto error;
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2776 return newstring;
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2777
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2778 error:
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2779 Py_XDECREF(newstring);
43693
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2780 return NULL;
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2781 }
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2782
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2783
27521
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
2784 static PyObject *
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
2785 string_getnewargs(PyStringObject *v)
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
2786 {
42334
e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 42309
diff changeset
2787 return Py_BuildValue("(s#)", v->ob_sval, Py_Size(v));
27521
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
2788 }
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
2789
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2790
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
2791 static PyMethodDef
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2792 string_methods[] = {
43693
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2793 {"__getnewargs__", (PyCFunction)string_getnewargs, METH_NOARGS},
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2794 {"capitalize", (PyCFunction)stringlib_capitalize, METH_NOARGS,
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2795 _Py_capitalize__doc__},
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2796 {"center", (PyCFunction)stringlib_center, METH_VARARGS, center__doc__},
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2797 {"count", (PyCFunction)string_count, METH_VARARGS, count__doc__},
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2798 {"decode", (PyCFunction)string_decode, METH_VARARGS, decode__doc__},
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2799 {"endswith", (PyCFunction)string_endswith, METH_VARARGS,
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2800 endswith__doc__},
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2801 {"expandtabs", (PyCFunction)stringlib_expandtabs, METH_VARARGS,
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2802 expandtabs__doc__},
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2803 {"find", (PyCFunction)string_find, METH_VARARGS, find__doc__},
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2804 {"fromhex", (PyCFunction)string_fromhex, METH_VARARGS|METH_CLASS,
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2805 fromhex_doc},
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2806 {"index", (PyCFunction)string_index, METH_VARARGS, index__doc__},
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2807 {"isalnum", (PyCFunction)stringlib_isalnum, METH_NOARGS,
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2808 _Py_isalnum__doc__},
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2809 {"isalpha", (PyCFunction)stringlib_isalpha, METH_NOARGS,
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2810 _Py_isalpha__doc__},
43576
697cc31a83f6 For PEP3137: Adds missing methods to the mutable PyBytes object (soon
Gregory P. Smith <greg@mad-scientist.com>
parents: 43503
diff changeset
2811 {"isdigit", (PyCFunction)stringlib_isdigit, METH_NOARGS,
697cc31a83f6 For PEP3137: Adds missing methods to the mutable PyBytes object (soon
Gregory P. Smith <greg@mad-scientist.com>
parents: 43503
diff changeset
2812 _Py_isdigit__doc__},
43693
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2813 {"islower", (PyCFunction)stringlib_islower, METH_NOARGS,
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2814 _Py_islower__doc__},
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2815 {"isspace", (PyCFunction)stringlib_isspace, METH_NOARGS,
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2816 _Py_isspace__doc__},
43576
697cc31a83f6 For PEP3137: Adds missing methods to the mutable PyBytes object (soon
Gregory P. Smith <greg@mad-scientist.com>
parents: 43503
diff changeset
2817 {"istitle", (PyCFunction)stringlib_istitle, METH_NOARGS,
697cc31a83f6 For PEP3137: Adds missing methods to the mutable PyBytes object (soon
Gregory P. Smith <greg@mad-scientist.com>
parents: 43503
diff changeset
2818 _Py_istitle__doc__},
43693
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2819 {"isupper", (PyCFunction)stringlib_isupper, METH_NOARGS,
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2820 _Py_isupper__doc__},
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2821 {"join", (PyCFunction)string_join, METH_O, join__doc__},
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2822 {"ljust", (PyCFunction)stringlib_ljust, METH_VARARGS, ljust__doc__},
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2823 {"lower", (PyCFunction)stringlib_lower, METH_NOARGS, _Py_lower__doc__},
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2824 {"lstrip", (PyCFunction)string_lstrip, METH_VARARGS, lstrip__doc__},
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2825 {"partition", (PyCFunction)string_partition, METH_O, partition__doc__},
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2826 {"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
2827 {"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
2828 {"rindex", (PyCFunction)string_rindex, METH_VARARGS, rindex__doc__},
43693
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2829 {"rjust", (PyCFunction)stringlib_rjust, METH_VARARGS, rjust__doc__},
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2830 {"rpartition", (PyCFunction)string_rpartition, METH_O,
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2831 rpartition__doc__},
43693
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2832 {"rsplit", (PyCFunction)string_rsplit, METH_VARARGS, rsplit__doc__},
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2833 {"rstrip", (PyCFunction)string_rstrip, METH_VARARGS, rstrip__doc__},
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2834 {"split", (PyCFunction)string_split, METH_VARARGS, split__doc__},
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2835 {"splitlines", (PyCFunction)stringlib_splitlines, METH_VARARGS,
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2836 splitlines__doc__},
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2837 {"startswith", (PyCFunction)string_startswith, METH_VARARGS,
43693
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2838 startswith__doc__},
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2839 {"strip", (PyCFunction)string_strip, METH_VARARGS, strip__doc__},
43576
697cc31a83f6 For PEP3137: Adds missing methods to the mutable PyBytes object (soon
Gregory P. Smith <greg@mad-scientist.com>
parents: 43503
diff changeset
2840 {"swapcase", (PyCFunction)stringlib_swapcase, METH_NOARGS,
697cc31a83f6 For PEP3137: Adds missing methods to the mutable PyBytes object (soon
Gregory P. Smith <greg@mad-scientist.com>
parents: 43503
diff changeset
2841 _Py_swapcase__doc__},
43693
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2842 {"title", (PyCFunction)stringlib_title, METH_NOARGS, _Py_title__doc__},
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
2843 {"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
2844 translate__doc__},
43693
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2845 {"upper", (PyCFunction)stringlib_upper, METH_NOARGS, _Py_upper__doc__},
43576
697cc31a83f6 For PEP3137: Adds missing methods to the mutable PyBytes object (soon
Gregory P. Smith <greg@mad-scientist.com>
parents: 43503
diff changeset
2846 {"zfill", (PyCFunction)stringlib_zfill, METH_VARARGS, zfill__doc__},
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2847 {NULL, NULL} /* sentinel */
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2848 };
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2849
24280
1598a1e473e2 staticforward bites the dust.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24184
diff changeset
2850 static PyObject *
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2851 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
2852
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2853 static PyObject *
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2854 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
2855 {
43664
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2856 PyObject *x = NULL, *it;
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2857 PyObject *(*iternext)(PyObject *);
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2858 const char *encoding = NULL;
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2859 const char *errors = NULL;
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2860 PyObject *new = NULL;
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2861 Py_ssize_t i, size;
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2862 static char *kwlist[] = {"source", "encoding", "errors", 0};
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2863
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2864 if (type != &PyString_Type)
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2865 return str_subtype_new(type, args, kwds);
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2866 if (!PyArg_ParseTupleAndKeywords(args, kwds, "|Oss:bytes", kwlist, &x,
43664
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2867 &encoding, &errors))
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2868 return NULL;
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2869 if (x == NULL) {
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2870 if (encoding != NULL || errors != NULL) {
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2871 PyErr_SetString(PyExc_TypeError,
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2872 "encoding or errors without sequence "
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2873 "argument");
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2874 return NULL;
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2875 }
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2876 return PyString_FromString("");
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2877 }
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2878
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2879 if (PyUnicode_Check(x)) {
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2880 /* Encode via the codec registry */
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2881 if (encoding == NULL) {
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2882 PyErr_SetString(PyExc_TypeError,
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2883 "string argument without an encoding");
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2884 return NULL;
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2885 }
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2886 new = PyCodec_Encode(x, encoding, errors);
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2887 if (new == NULL)
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2888 return NULL;
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2889 assert(PyString_Check(new));
43664
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2890 return new;
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2891 }
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2892
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2893 /* If it's not unicode, there can't be encoding or errors */
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2894 if (encoding != NULL || errors != NULL) {
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2895 PyErr_SetString(PyExc_TypeError,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2896 "encoding or errors without a string argument");
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2897 return NULL;
43664
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2898 }
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2899
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2900 /* Is it an int? */
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2901 size = PyNumber_AsSsize_t(x, PyExc_ValueError);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2902 if (size == -1 && PyErr_Occurred()) {
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2903 PyErr_Clear();
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2904 }
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2905 else {
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2906 if (size < 0) {
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2907 PyErr_SetString(PyExc_ValueError, "negative count");
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2908 return NULL;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2909 }
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2910 new = PyString_FromStringAndSize(NULL, size);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2911 if (new == NULL) {
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2912 return NULL;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2913 }
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2914 if (size > 0) {
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2915 memset(((PyStringObject*)new)->ob_sval, 0, size);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2916 }
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2917 return new;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2918 }
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2919
43664
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2920 /* Use the modern buffer interface */
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2921 if (PyObject_CheckBuffer(x)) {
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2922 Py_buffer view;
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2923 if (PyObject_GetBuffer(x, &view, PyBUF_FULL_RO) < 0)
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2924 return NULL;
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2925 new = PyString_FromStringAndSize(NULL, view.len);
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2926 if (!new)
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2927 goto fail;
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2928 // XXX(brett.cannon): Better way to get to internal buffer?
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2929 if (PyBuffer_ToContiguous(((PyStringObject *)new)->ob_sval,
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2930 &view, view.len, 'C') < 0)
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2931 goto fail;
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2932 PyObject_ReleaseBuffer(x, &view);
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2933 return new;
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2934 fail:
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2935 Py_XDECREF(new);
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2936 PyObject_ReleaseBuffer(x, &view);
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2937 return NULL;
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2938 }
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2939
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2940 /* For iterator version, create a string object and resize as needed */
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2941 /* XXX(gb): is 64 a good value? also, optimize if length is known */
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2942 /* XXX(guido): perhaps use Pysequence_Fast() -- I can't imagine the
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2943 input being a truly long iterator. */
43664
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2944 size = 64;
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2945 new = PyString_FromStringAndSize(NULL, size);
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2946 if (new == NULL)
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2947 return NULL;
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2948
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2949 /* XXX Optimize this if the arguments is a list, tuple */
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2950
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2951 /* Get the iterator */
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2952 it = PyObject_GetIter(x);
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2953 if (it == NULL)
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2954 goto error;
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2955 // XXX(brett.cannon): No API for this?
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2956 iternext = *Py_Type(it)->tp_iternext;
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2957
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2958 /* Run the iterator to exhaustion */
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2959 for (i = 0; ; i++) {
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2960 PyObject *item;
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2961 Py_ssize_t value;
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2962
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2963 /* Get the next item */
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2964 item = iternext(it);
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2965 if (item == NULL) {
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2966 if (PyErr_Occurred()) {
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2967 if (!PyErr_ExceptionMatches(PyExc_StopIteration))
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2968 goto error;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2969 PyErr_Clear();
43664
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2970 }
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2971 break;
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2972 }
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2973
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2974 /* Interpret it as an int (__index__) */
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2975 value = PyNumber_AsSsize_t(item, PyExc_ValueError);
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2976 Py_DECREF(item);
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2977 if (value == -1 && PyErr_Occurred())
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2978 goto error;
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2979
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2980 /* Range check */
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2981 if (value < 0 || value >= 256) {
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2982 PyErr_SetString(PyExc_ValueError,
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2983 "bytes must be in range(0, 256)");
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2984 goto error;
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2985 }
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2986
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2987 /* Append the byte */
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2988 if (i >= size) {
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2989 size *= 2;
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2990 if (_PyString_Resize(&new, size) < 0)
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2991 goto error;
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2992 }
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2993 ((PyStringObject *)new)->ob_sval[i] = value;
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2994 }
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2995 _PyString_Resize(&new, i);
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2996
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2997 /* Clean up and return success */
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2998 Py_DECREF(it);
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2999 return new;
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
3000
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
3001 error:
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
3002 /* Error handling when new != NULL */
43664
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
3003 Py_XDECREF(it);
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
3004 Py_DECREF(new);
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
3005 return NULL;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3006 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3007
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3008 static PyObject *
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3009 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
3010 {
19886
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
3011 PyObject *tmp, *pnew;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3012 Py_ssize_t n;
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3013
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3014 assert(PyType_IsSubtype(type, &PyString_Type));
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3015 tmp = string_new(&PyString_Type, args, kwds);
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3016 if (tmp == NULL)
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3017 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
3018 assert(PyString_CheckExact(tmp));
19886
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
3019 n = PyString_GET_SIZE(tmp);
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
3020 pnew = type->tp_alloc(type, n);
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
3021 if (pnew != NULL) {
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
3022 Py_MEMCPY(PyString_AS_STRING(pnew),
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
3023 PyString_AS_STRING(tmp), n+1);
19886
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
3024 ((PyStringObject *)pnew)->ob_shash =
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
3025 ((PyStringObject *)tmp)->ob_shash;
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
3026 }
19632
20fb7591f885 Fix a memory leak in str_subtype_new(). (All the other
Guido van Rossum <guido@python.org>
parents: 19592
diff changeset
3027 Py_DECREF(tmp);
19886
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
3028 return pnew;
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3029 }
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3030
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3031 PyDoc_STRVAR(string_doc,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
3032 "bytes(iterable_of_ints) -> bytes.\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
3033 bytes(string, encoding[, errors]) -> bytes\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
3034 bytes(bytes_or_buffer) -> immutable copy of bytes_or_buffer.\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
3035 bytes(memory_view) -> bytes.\n\
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3036 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
3037 Construct an immutable array of bytes from:\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
3038 - an iterable yielding integers in range(256)\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
3039 - a text string encoded using the specified encoding\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
3040 - a bytes or a buffer object\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
3041 - any object implementing the buffer API.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3042
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3043 static PyObject *str_iter(PyObject *seq);
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3044
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3045 PyTypeObject PyString_Type = {
42334
e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 42309
diff changeset
3046 PyVarObject_HEAD_INIT(&PyType_Type, 0)
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
3047 "bytes",
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3048 sizeof(PyStringObject),
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3049 sizeof(char),
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
3050 string_dealloc, /* tp_dealloc */
42477
e7fd327e0c19 Kill all uses and definitions of tp_print under Objects/. (Others will follow.)
Guido van Rossum <guido@python.org>
parents: 42466
diff changeset
3051 0, /* tp_print */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3052 0, /* tp_getattr */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3053 0, /* tp_setattr */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3054 0, /* tp_compare */
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
3055 (reprfunc)string_repr, /* tp_repr */
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
3056 0, /* tp_as_number */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3057 &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
3058 &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
3059 (hashfunc)string_hash, /* tp_hash */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3060 0, /* tp_call */
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37191
diff changeset
3061 string_str, /* tp_str */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3062 PyObject_GenericGetAttr, /* tp_getattro */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3063 0, /* tp_setattro */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3064 &string_as_buffer, /* tp_as_buffer */
40909
f2f0b41f270d Merged revisions 53875-53911 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 40626
diff changeset
3065 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE |
f2f0b41f270d Merged revisions 53875-53911 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 40626
diff changeset
3066 Py_TPFLAGS_STRING_SUBCLASS, /* tp_flags */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3067 string_doc, /* tp_doc */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3068 0, /* tp_traverse */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3069 0, /* tp_clear */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3070 (richcmpfunc)string_richcompare, /* tp_richcompare */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3071 0, /* tp_weaklistoffset */
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3072 str_iter, /* tp_iter */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3073 0, /* tp_iternext */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3074 string_methods, /* tp_methods */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3075 0, /* tp_members */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3076 0, /* tp_getset */
43577
ace45b361e87 Patch# 1258 by Christian Heimes: kill basestring.
Guido van Rossum <guido@python.org>
parents: 43576
diff changeset
3077 &PyBaseObject_Type, /* tp_base */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3078 0, /* tp_dict */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3079 0, /* tp_descr_get */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3080 0, /* tp_descr_set */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3081 0, /* tp_dictoffset */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3082 0, /* tp_init */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3083 0, /* tp_alloc */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3084 string_new, /* tp_new */
22977
4ba091cc70b8 Remove PyMalloc_New, _PyMalloc_MALLOC, and PyMalloc_Del.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22785
diff changeset
3085 PyObject_Del, /* tp_free */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3086 };
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3087
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3088 void
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3089 PyString_Concat(register PyObject **pv, register PyObject *w)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3090 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3091 register PyObject *v;
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
3092 assert(pv != NULL);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3093 if (*pv == NULL)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3094 return;
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
3095 if (w == NULL) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3096 Py_DECREF(*pv);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3097 *pv = NULL;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3098 return;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3099 }
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
3100 v = string_concat(*pv, w);
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3101 Py_DECREF(*pv);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3102 *pv = v;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3103 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3104
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3105 void
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3106 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
3107 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3108 PyString_Concat(pv, w);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3109 Py_XDECREF(w);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3110 }
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3111
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
3112
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3113 /* The following function breaks the notion that strings are immutable:
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3114 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
3115 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
3116 as creating a new string object and destroying the old one, only
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3117 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
3118 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
3119 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
3120 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
3121 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
3122 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
3123 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
3124 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
3125 */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3126
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3127 int
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3128 _PyString_Resize(PyObject **pv, Py_ssize_t newsize)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3129 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3130 register PyObject *v;
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3131 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
3132 v = *pv;
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
3133 if (!PyString_Check(v) || Py_Refcnt(v) != 1 || newsize < 0) {
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3134 *pv = 0;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3135 Py_DECREF(v);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3136 PyErr_BadInternalCall();
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
3137 return -1;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3138 }
71
ac4522e99ca9 Fixed resizestring() to work if reference tracing is turned on.
Guido van Rossum <guido@python.org>
parents: 27
diff changeset
3139 /* 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
3140 _Py_DEC_REFTOTAL;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3141 _Py_ForgetReference(v);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3142 *pv = (PyObject *)
32423
64534fb3afcd sizeof(char) is 1, by definition, so get rid of that expression in
Tim Peters <tim.peters@gmail.com>
parents: 32305
diff changeset
3143 PyObject_REALLOC((char *)v, sizeof(PyStringObject) + newsize);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3144 if (*pv == NULL) {
22977
4ba091cc70b8 Remove PyMalloc_New, _PyMalloc_MALLOC, and PyMalloc_Del.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22785
diff changeset
3145 PyObject_Del(v);
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3146 PyErr_NoMemory();
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
3147 return -1;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3148 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3149 _Py_NewReference(*pv);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
3150 sv = (PyStringObject *) *pv;
42334
e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 42309
diff changeset
3151 Py_Size(sv) = newsize;
71
ac4522e99ca9 Fixed resizestring() to work if reference tracing is turned on.
Guido van Rossum <guido@python.org>
parents: 27
diff changeset
3152 sv->ob_sval[newsize] = '\0';
33833
10512ceba30c SF bug #1054139: serious string hashing error in 2.4b1
Raymond Hettinger <python@rcn.com>
parents: 33246
diff changeset
3153 sv->ob_shash = -1; /* invalidate cached hash value */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3154 return 0;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
3155 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
3156
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
3157 /* _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
3158 * 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
3159 * 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
3160 * 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
3161 * . *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
3162 * *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
3163 * 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
3164 * 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
3165 * "-"? ("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
3166 * "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
3167 * 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
3168 * 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
3169 * 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
3170 * 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
3171 * 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
3172 * 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
3173 * 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
3174 *
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 * 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
3176 * 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
3177 */
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 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
3179 _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
3180 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
3181 {
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 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
3183 char *buf;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3184 Py_ssize_t i;
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
3185 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
3186 int len; /* number of characters */
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
3187 Py_ssize_t llen;
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
3188 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
3189 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
3190
40626
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40450
diff changeset
3191 /* Avoid exceeding SSIZE_T_MAX */
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40450
diff changeset
3192 if (prec > PY_SSIZE_T_MAX-3) {
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40450
diff changeset
3193 PyErr_SetString(PyExc_OverflowError,
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40450
diff changeset
3194 "precision too large");
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40450
diff changeset
3195 return NULL;
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40450
diff changeset
3196 }
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40450
diff changeset
3197
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
3198 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
3199 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
3200 case 'u':
42594
ac5ce7c43ee7 Format bools properly in %d.
Martin v. Löwis <martin@v.loewis.de>
parents: 42477
diff changeset
3201 /* Special-case boolean: we want 0/1 */
ac5ce7c43ee7 Format bools properly in %d.
Martin v. Löwis <martin@v.loewis.de>
parents: 42477
diff changeset
3202 if (PyBool_Check(val))
ac5ce7c43ee7 Format bools properly in %d.
Martin v. Löwis <martin@v.loewis.de>
parents: 42477
diff changeset
3203 result = PyNumber_ToBase(val, 10);
ac5ce7c43ee7 Format bools properly in %d.
Martin v. Löwis <martin@v.loewis.de>
parents: 42477
diff changeset
3204 else
ac5ce7c43ee7 Format bools properly in %d.
Martin v. Löwis <martin@v.loewis.de>
parents: 42477
diff changeset
3205 result = Py_Type(val)->tp_str(val);
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
3206 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
3207 case 'o':
42084
229c28cb9afb Merged revisions 55817-55961 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42013
diff changeset
3208 numnondigits = 2;
229c28cb9afb Merged revisions 55817-55961 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42013
diff changeset
3209 result = PyNumber_ToBase(val, 8);
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
3210 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
3211 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
3212 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
3213 numnondigits = 2;
42084
229c28cb9afb Merged revisions 55817-55961 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42013
diff changeset
3214 result = PyNumber_ToBase(val, 16);
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
3215 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
3216 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
3217 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
3218 }
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
3219 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
3220 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
3221
43961
b231bda653a4 PyString_AsString is permissive and accepts unicode strings.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 43947
diff changeset
3222 buf = PyUnicode_AsString(result);
39610
3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change,
Thomas Wouters <thomas@python.org>
parents: 39544
diff changeset
3223 if (!buf) {
3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change,
Thomas Wouters <thomas@python.org>
parents: 39544
diff changeset
3224 Py_DECREF(result);
3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change,
Thomas Wouters <thomas@python.org>
parents: 39544
diff changeset
3225 return NULL;
3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change,
Thomas Wouters <thomas@python.org>
parents: 39544
diff changeset
3226 }
3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change,
Thomas Wouters <thomas@python.org>
parents: 39544
diff changeset
3227
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
3228 /* To modify the string in-place, there can only be one reference. */
42334
e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 42309
diff changeset
3229 if (Py_Refcnt(result) != 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
3230 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
3231 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
3232 }
43961
b231bda653a4 PyString_AsString is permissive and accepts unicode strings.
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 43947
diff changeset
3233 llen = PyUnicode_GetSize(result);
40450
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 39610
diff changeset
3234 if (llen > INT_MAX) {
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
3235 PyErr_SetString(PyExc_ValueError,
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
3236 "string too large in _PyString_FormatLong");
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
3237 return NULL;
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
3238 }
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
3239 len = (int)llen;
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
3240 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
3241 --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
3242 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
3243 }
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 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
3245 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
3246 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
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
17450
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
3249 /* Get rid of base marker unless F_ALT */
42084
229c28cb9afb Merged revisions 55817-55961 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42013
diff changeset
3250 if (((flags & F_ALT) == 0 &&
229c28cb9afb Merged revisions 55817-55961 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42013
diff changeset
3251 (type == 'o' || type == 'x' || type == 'X'))) {
229c28cb9afb Merged revisions 55817-55961 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42013
diff changeset
3252 assert(buf[sign] == '0');
229c28cb9afb Merged revisions 55817-55961 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42013
diff changeset
3253 assert(buf[sign+1] == 'x' || buf[sign+1] == 'X' ||
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
3254 buf[sign+1] == 'o');
42084
229c28cb9afb Merged revisions 55817-55961 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42013
diff changeset
3255 numnondigits -= 2;
229c28cb9afb Merged revisions 55817-55961 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42013
diff changeset
3256 buf += 2;
229c28cb9afb Merged revisions 55817-55961 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42013
diff changeset
3257 len -= 2;
229c28cb9afb Merged revisions 55817-55961 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42013
diff changeset
3258 if (sign)
229c28cb9afb Merged revisions 55817-55961 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42013
diff changeset
3259 buf[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
3260 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
3261 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
3262 }
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
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 /* 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
3265 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
3266 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
3267 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
3268 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
3269 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
3270 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
3271 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
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 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
3274 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
3275 *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
3276 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
3277 *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
3278 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
3279 *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
3280 *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
3281 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
3282 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
3283 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
3284 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
3285 }
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 /* Fix up case for hex conversions. */
35177
27a718221e72 SF bug #1224347: int/long unification and hex()
Raymond Hettinger <python@rcn.com>
parents: 34621
diff changeset
3288 if (type == 'X') {
27a718221e72 SF bug #1224347: int/long unification and hex()
Raymond Hettinger <python@rcn.com>
parents: 34621
diff changeset
3289 /* Need to convert all lower case letters to upper case.
27a718221e72 SF bug #1224347: int/long unification and hex()
Raymond Hettinger <python@rcn.com>
parents: 34621
diff changeset
3290 and need to convert 0x to 0X (and -0x to -0X). */
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
3291 for (i = 0; i < len; i++)
35177
27a718221e72 SF bug #1224347: int/long unification and hex()
Raymond Hettinger <python@rcn.com>
parents: 34621
diff changeset
3292 if (buf[i] >= 'a' && buf[i] <= 'x')
27a718221e72 SF bug #1224347: int/long unification and hex()
Raymond Hettinger <python@rcn.com>
parents: 34621
diff changeset
3293 buf[i] -= 'a'-'A';
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
3294 }
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
3295 *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
3296 *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
3297 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
3298 }
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
5920
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
3300 void
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3301 PyString_Fini(void)
5920
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
3302 {
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
3303 int i;
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
3304 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
3305 Py_XDECREF(characters[i]);
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
3306 characters[i] = NULL;
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
3307 }
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
3308 Py_XDECREF(nullstring);
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
3309 nullstring = NULL;
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
3310 }
16751
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
3311
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3312 /*********************** Str Iterator ****************************/
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3313
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3314 typedef struct {
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3315 PyObject_HEAD
39544
01034018e8b2 Make the it_index field in the str/unicode iterators Py_ssize_t's.
Guido van Rossum <guido@python.org>
parents: 39536
diff changeset
3316 Py_ssize_t it_index;
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3317 PyStringObject *it_seq; /* Set to NULL when iterator is exhausted */
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3318 } striterobject;
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3319
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3320 static void
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3321 striter_dealloc(striterobject *it)
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3322 {
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3323 _PyObject_GC_UNTRACK(it);
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3324 Py_XDECREF(it->it_seq);
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3325 PyObject_GC_Del(it);
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3326 }
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3327
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3328 static int
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3329 striter_traverse(striterobject *it, visitproc visit, void *arg)
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3330 {
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3331 Py_VISIT(it->it_seq);
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3332 return 0;
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3333 }
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3334
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3335 static PyObject *
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3336 striter_next(striterobject *it)
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3337 {
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3338 PyStringObject *seq;
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3339 PyObject *item;
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3340
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3341 assert(it != NULL);
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3342 seq = it->it_seq;
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3343 if (seq == NULL)
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3344 return NULL;
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3345 assert(PyString_Check(seq));
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3346
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3347 if (it->it_index < PyString_GET_SIZE(seq)) {
43604
b18f6092f6e0 Patch 1280, by Alexandre Vassalotti.
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
3348 item = PyInt_FromLong(
b18f6092f6e0 Patch 1280, by Alexandre Vassalotti.
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
3349 (unsigned char)seq->ob_sval[it->it_index]);
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3350 if (item != NULL)
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3351 ++it->it_index;
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3352 return item;
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3353 }
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3354
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3355 Py_DECREF(seq);
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3356 it->it_seq = NULL;
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3357 return NULL;
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3358 }
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3359
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3360 static PyObject *
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3361 striter_len(striterobject *it)
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3362 {
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3363 Py_ssize_t len = 0;
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3364 if (it->it_seq)
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3365 len = PyString_GET_SIZE(it->it_seq) - it->it_index;
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3366 return PyInt_FromSsize_t(len);
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3367 }
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3368
39544
01034018e8b2 Make the it_index field in the str/unicode iterators Py_ssize_t's.
Guido van Rossum <guido@python.org>
parents: 39536
diff changeset
3369 PyDoc_STRVAR(length_hint_doc,
01034018e8b2 Make the it_index field in the str/unicode iterators Py_ssize_t's.
Guido van Rossum <guido@python.org>
parents: 39536
diff changeset
3370 "Private method returning an estimate of len(list(it)).");
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3371
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3372 static PyMethodDef striter_methods[] = {
39544
01034018e8b2 Make the it_index field in the str/unicode iterators Py_ssize_t's.
Guido van Rossum <guido@python.org>
parents: 39536
diff changeset
3373 {"__length_hint__", (PyCFunction)striter_len, METH_NOARGS,
01034018e8b2 Make the it_index field in the str/unicode iterators Py_ssize_t's.
Guido van Rossum <guido@python.org>
parents: 39536
diff changeset
3374 length_hint_doc},
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3375 {NULL, NULL} /* sentinel */
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3376 };
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3377
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3378 PyTypeObject PyStringIter_Type = {
42334
e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 42309
diff changeset
3379 PyVarObject_HEAD_INIT(&PyType_Type, 0)
43947
cbc8b3bd3157 Rename buffer -> bytearray.
Guido van Rossum <guido@python.org>
parents: 43897
diff changeset
3380 "bytes_iterator", /* tp_name */
39544
01034018e8b2 Make the it_index field in the str/unicode iterators Py_ssize_t's.
Guido van Rossum <guido@python.org>
parents: 39536
diff changeset
3381 sizeof(striterobject), /* tp_basicsize */
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3382 0, /* tp_itemsize */
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3383 /* methods */
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3384 (destructor)striter_dealloc, /* tp_dealloc */
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3385 0, /* tp_print */
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3386 0, /* tp_getattr */
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3387 0, /* tp_setattr */
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3388 0, /* tp_compare */
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3389 0, /* tp_repr */
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3390 0, /* tp_as_number */
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3391 0, /* tp_as_sequence */
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3392 0, /* tp_as_mapping */
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3393 0, /* tp_hash */
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3394 0, /* tp_call */
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3395 0, /* tp_str */
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3396 PyObject_GenericGetAttr, /* tp_getattro */
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3397 0, /* tp_setattro */
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3398 0, /* tp_as_buffer */
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3399 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,/* tp_flags */
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3400 0, /* tp_doc */
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3401 (traverseproc)striter_traverse, /* tp_traverse */
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3402 0, /* tp_clear */
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3403 0, /* tp_richcompare */
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3404 0, /* tp_weaklistoffset */
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3405 PyObject_SelfIter, /* tp_iter */
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3406 (iternextfunc)striter_next, /* tp_iternext */
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3407 striter_methods, /* tp_methods */
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3408 0,
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3409 };
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3410
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3411 static PyObject *
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3412 str_iter(PyObject *seq)
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3413 {
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3414 striterobject *it;
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3415
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3416 if (!PyString_Check(seq)) {
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3417 PyErr_BadInternalCall();
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3418 return NULL;
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3419 }
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3420 it = PyObject_GC_New(striterobject, &PyStringIter_Type);
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3421 if (it == NULL)
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3422 return NULL;
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3423 it->it_index = 0;
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3424 Py_INCREF(seq);
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3425 it->it_seq = (PyStringObject *)seq;
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3426 _PyObject_GC_TRACK(it);
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3427 return (PyObject *)it;
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3428 }