annotate Objects/stringobject.c @ 46391:1aaab32183f2 legacy-trunk

get rid of assert (size >= 0) now that an explicit if (size < 0) is in the code.
author Gregory P. Smith <greg@mad-scientist.com>
date Thu, 10 Apr 2008 19:50:36 +0000
parents 0b55875c1c9c
children 877783333eae
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1 /* String object implementation */
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2
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3 #define PY_SSIZE_T_CLEAN
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4
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5 #include "Python.h"
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6
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7 #include "formatter_string.h"
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8
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9 #include <ctype.h>
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10
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11 #ifdef COUNT_ALLOCS
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12 int null_strings, one_strings;
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13 #endif
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14
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15 static PyStringObject *characters[UCHAR_MAX + 1];
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16 static PyStringObject *nullstring;
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17
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18 /* This dictionary holds all interned strings. Note that references to
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19 strings in this dictionary are *not* counted in the string's ob_refcnt.
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20 When the interned string reaches a refcnt of 0 the string deallocation
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21 function will delete the reference from this dictionary.
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22
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23 Another way to look at this is that to say that the actual reference
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24 count of a string is: s->ob_refcnt + (s->ob_sstate?2:0)
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25 */
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26 static PyObject *interned;
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27
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28 /*
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29 For both PyString_FromString() and PyString_FromStringAndSize(), the
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30 parameter `size' denotes number of characters to allocate, not counting any
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31 null terminating character.
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32
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33 For PyString_FromString(), the parameter `str' points to a null-terminated
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34 string containing exactly `size' bytes.
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35
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36 For PyString_FromStringAndSize(), the parameter the parameter `str' is
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37 either NULL or else points to a string containing at least `size' bytes.
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38 For PyString_FromStringAndSize(), the string in the `str' parameter does
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39 not have to be null-terminated. (Therefore it is safe to construct a
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40 substring by calling `PyString_FromStringAndSize(origstring, substrlen)'.)
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41 If `str' is NULL then PyString_FromStringAndSize() will allocate `size+1'
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42 bytes (setting the last byte to the null terminating character) and you can
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43 fill in the data yourself. If `str' is non-NULL then the resulting
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44 PyString object must be treated as immutable and you must not fill in nor
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45 alter the data yourself, since the strings may be shared.
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46
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47 The PyObject member `op->ob_size', which denotes the number of "extra
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48 items" in a variable-size object, will contain the number of bytes
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49 allocated for string data, not counting the null terminating character. It
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50 is therefore equal to the equal to the `size' parameter (for
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51 PyString_FromStringAndSize()) or the length of the string in the `str'
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52 parameter (for PyString_FromString()).
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53 */
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54 PyObject *
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55 PyString_FromStringAndSize(const char *str, Py_ssize_t size)
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56 {
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57 register PyStringObject *op;
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58 if (size < 0) {
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59 PyErr_SetString(PyExc_SystemError,
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60 "Negative size passed to PyString_FromStringAndSize");
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61 return NULL;
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62 }
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63 if (size == 0 && (op = nullstring) != NULL) {
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64 #ifdef COUNT_ALLOCS
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65 null_strings++;
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66 #endif
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67 Py_INCREF(op);
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68 return (PyObject *)op;
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69 }
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70 if (size == 1 && str != NULL &&
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71 (op = characters[*str & UCHAR_MAX]) != NULL)
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72 {
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73 #ifdef COUNT_ALLOCS
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74 one_strings++;
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75 #endif
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76 Py_INCREF(op);
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77 return (PyObject *)op;
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78 }
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79
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80 /* Inline PyObject_NewVar */
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81 op = (PyStringObject *)PyObject_MALLOC(sizeof(PyStringObject) + size);
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82 if (op == NULL)
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83 return PyErr_NoMemory();
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84 PyObject_INIT_VAR(op, &PyString_Type, size);
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85 op->ob_shash = -1;
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86 op->ob_sstate = SSTATE_NOT_INTERNED;
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87 if (str != NULL)
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88 Py_MEMCPY(op->ob_sval, str, size);
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89 op->ob_sval[size] = '\0';
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90 /* share short strings */
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91 if (size == 0) {
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92 PyObject *t = (PyObject *)op;
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93 PyString_InternInPlace(&t);
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94 op = (PyStringObject *)t;
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95 nullstring = op;
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96 Py_INCREF(op);
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97 } else if (size == 1 && str != NULL) {
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98 PyObject *t = (PyObject *)op;
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99 PyString_InternInPlace(&t);
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100 op = (PyStringObject *)t;
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101 characters[*str & UCHAR_MAX] = op;
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102 Py_INCREF(op);
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103 }
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104 return (PyObject *) op;
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105 }
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106
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107 PyObject *
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108 PyString_FromString(const char *str)
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109 {
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110 register size_t size;
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111 register PyStringObject *op;
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112
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113 assert(str != NULL);
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114 size = strlen(str);
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115 if (size > PY_SSIZE_T_MAX) {
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116 PyErr_SetString(PyExc_OverflowError,
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117 "string is too long for a Python string");
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118 return NULL;
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119 }
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120 if (size == 0 && (op = nullstring) != NULL) {
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121 #ifdef COUNT_ALLOCS
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122 null_strings++;
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123 #endif
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124 Py_INCREF(op);
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125 return (PyObject *)op;
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126 }
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127 if (size == 1 && (op = characters[*str & UCHAR_MAX]) != NULL) {
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128 #ifdef COUNT_ALLOCS
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129 one_strings++;
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130 #endif
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131 Py_INCREF(op);
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132 return (PyObject *)op;
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133 }
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134
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135 /* Inline PyObject_NewVar */
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136 op = (PyStringObject *)PyObject_MALLOC(sizeof(PyStringObject) + size);
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137 if (op == NULL)
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138 return PyErr_NoMemory();
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139 PyObject_INIT_VAR(op, &PyString_Type, size);
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140 op->ob_shash = -1;
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141 op->ob_sstate = SSTATE_NOT_INTERNED;
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142 Py_MEMCPY(op->ob_sval, str, size+1);
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143 /* share short strings */
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144 if (size == 0) {
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145 PyObject *t = (PyObject *)op;
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146 PyString_InternInPlace(&t);
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147 op = (PyStringObject *)t;
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148 nullstring = op;
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149 Py_INCREF(op);
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150 } else if (size == 1) {
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151 PyObject *t = (PyObject *)op;
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152 PyString_InternInPlace(&t);
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153 op = (PyStringObject *)t;
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154 characters[*str & UCHAR_MAX] = op;
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155 Py_INCREF(op);
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156 }
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157 return (PyObject *) op;
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158 }
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159
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160 PyObject *
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161 PyString_FromFormatV(const char *format, va_list vargs)
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162 {
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163 va_list count;
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164 Py_ssize_t n = 0;
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165 const char* f;
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166 char *s;
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167 PyObject* string;
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168
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169 #ifdef VA_LIST_IS_ARRAY
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170 Py_MEMCPY(count, vargs, sizeof(va_list));
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171 #else
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172 #ifdef __va_copy
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173 __va_copy(count, vargs);
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174 #else
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175 count = vargs;
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176 #endif
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177 #endif
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178 /* step 1: figure out how large a buffer we need */
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179 for (f = format; *f; f++) {
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180 if (*f == '%') {
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181 const char* p = f;
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182 while (*++f && *f != '%' && !isalpha(Py_CHARMASK(*f)))
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183 ;
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184
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185 /* skip the 'l' or 'z' in {%ld, %zd, %lu, %zu} since
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186 * they don't affect the amount of space we reserve.
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187 */
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188 if ((*f == 'l' || *f == 'z') &&
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189 (f[1] == 'd' || f[1] == 'u'))
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190 ++f;
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191
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192 switch (*f) {
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193 case 'c':
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194 (void)va_arg(count, int);
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195 /* fall through... */
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196 case '%':
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197 n++;
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198 break;
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199 case 'd': case 'u': case 'i': case 'x':
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200 (void) va_arg(count, int);
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201 /* 20 bytes is enough to hold a 64-bit
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202 integer. Decimal takes the most space.
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203 This isn't enough for octal. */
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204 n += 20;
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205 break;
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206 case 's':
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207 s = va_arg(count, char*);
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208 n += strlen(s);
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209 break;
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210 case 'p':
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211 (void) va_arg(count, int);
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212 /* maximum 64-bit pointer representation:
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213 * 0xffffffffffffffff
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214 * so 19 characters is enough.
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215 * XXX I count 18 -- what's the extra for?
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216 */
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217 n += 19;
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218 break;
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219 default:
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220 /* if we stumble upon an unknown
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221 formatting code, copy the rest of
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222 the format string to the output
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223 string. (we cannot just skip the
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224 code, since there's no way to know
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225 what's in the argument list) */
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226 n += strlen(p);
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227 goto expand;
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228 }
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229 } else
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230 n++;
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231 }
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232 expand:
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233 /* step 2: fill the buffer */
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234 /* Since we've analyzed how much space we need for the worst case,
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235 use sprintf directly instead of the slower PyOS_snprintf. */
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236 string = PyString_FromStringAndSize(NULL, n);
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237 if (!string)
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238 return NULL;
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239
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240 s = PyString_AsString(string);
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241
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242 for (f = format; *f; f++) {
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243 if (*f == '%') {
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244 const char* p = f++;
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245 Py_ssize_t i;
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246 int longflag = 0;
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247 int size_tflag = 0;
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248 /* parse the width.precision part (we're only
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249 interested in the precision value, if any) */
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250 n = 0;
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251 while (isdigit(Py_CHARMASK(*f)))
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252 n = (n*10) + *f++ - '0';
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253 if (*f == '.') {
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254 f++;
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255 n = 0;
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256 while (isdigit(Py_CHARMASK(*f)))
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257 n = (n*10) + *f++ - '0';
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258 }
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259 while (*f && *f != '%' && !isalpha(Py_CHARMASK(*f)))
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260 f++;
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261 /* handle the long flag, but only for %ld and %lu.
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262 others can be added when necessary. */
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263 if (*f == 'l' && (f[1] == 'd' || f[1] == 'u')) {
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264 longflag = 1;
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265 ++f;
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266 }
36510
0f3894bb2ada Support %zd in PyErr_Format and PyString_FromFormat.
Martin v. Löwis <martin@v.loewis.de>
parents: 36501
diff changeset
267 /* handle the size_t flag. */
38173
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
268 if (*f == 'z' && (f[1] == 'd' || f[1] == 'u')) {
36510
0f3894bb2ada Support %zd in PyErr_Format and PyString_FromFormat.
Martin v. Löwis <martin@v.loewis.de>
parents: 36501
diff changeset
269 size_tflag = 1;
0f3894bb2ada Support %zd in PyErr_Format and PyString_FromFormat.
Martin v. Löwis <martin@v.loewis.de>
parents: 36501
diff changeset
270 ++f;
0f3894bb2ada Support %zd in PyErr_Format and PyString_FromFormat.
Martin v. Löwis <martin@v.loewis.de>
parents: 36501
diff changeset
271 }
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
272
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
273 switch (*f) {
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
274 case 'c':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
275 *s++ = va_arg(vargs, int);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
276 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
277 case 'd':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
278 if (longflag)
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
279 sprintf(s, "%ld", va_arg(vargs, long));
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
280 else if (size_tflag)
38172
32472ea5f3cd Revert 43315: Printing of %zd must be signed.
Martin v. Löwis <martin@v.loewis.de>
parents: 37896
diff changeset
281 sprintf(s, "%" PY_FORMAT_SIZE_T "d",
32472ea5f3cd Revert 43315: Printing of %zd must be signed.
Martin v. Löwis <martin@v.loewis.de>
parents: 37896
diff changeset
282 va_arg(vargs, Py_ssize_t));
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
283 else
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
284 sprintf(s, "%d", va_arg(vargs, int));
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
285 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
286 break;
38173
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
287 case 'u':
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
288 if (longflag)
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
289 sprintf(s, "%lu",
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
290 va_arg(vargs, unsigned long));
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
291 else if (size_tflag)
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
292 sprintf(s, "%" PY_FORMAT_SIZE_T "u",
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
293 va_arg(vargs, size_t));
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
294 else
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
295 sprintf(s, "%u",
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
296 va_arg(vargs, unsigned int));
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
297 s += strlen(s);
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
298 break;
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
299 case 'i':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
300 sprintf(s, "%i", va_arg(vargs, int));
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
301 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
302 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
303 case 'x':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
304 sprintf(s, "%x", va_arg(vargs, int));
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
305 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
306 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
307 case 's':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
308 p = va_arg(vargs, char*);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
309 i = strlen(p);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
310 if (n > 0 && i > n)
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
311 i = n;
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
312 Py_MEMCPY(s, p, i);
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
313 s += i;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
314 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
315 case 'p':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
316 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
317 /* %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
318 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
319 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
320 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
321 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
322 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
323 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
324 }
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
325 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
326 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
327 case '%':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
328 *s++ = '%';
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
329 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
330 default:
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
331 strcpy(s, p);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
332 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
333 goto end;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
334 }
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
335 } else
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
336 *s++ = *f;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
337 }
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
338
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
339 end:
19489
3e74318a1b76 Two improvements suggested by Greg Stein:
Barry Warsaw <barry@python.org>
parents: 19486
diff changeset
340 _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
341 return string;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
342 }
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
343
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
344 PyObject *
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
345 PyString_FromFormat(const char *format, ...)
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
346 {
19489
3e74318a1b76 Two improvements suggested by Greg Stein:
Barry Warsaw <barry@python.org>
parents: 19486
diff changeset
347 PyObject* ret;
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
348 va_list vargs;
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 #ifdef HAVE_STDARG_PROTOTYPES
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
351 va_start(vargs, format);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
352 #else
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
353 va_start(vargs);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
354 #endif
19489
3e74318a1b76 Two improvements suggested by Greg Stein:
Barry Warsaw <barry@python.org>
parents: 19486
diff changeset
355 ret = PyString_FromFormatV(format, vargs);
3e74318a1b76 Two improvements suggested by Greg Stein:
Barry Warsaw <barry@python.org>
parents: 19486
diff changeset
356 va_end(vargs);
3e74318a1b76 Two improvements suggested by Greg Stein:
Barry Warsaw <barry@python.org>
parents: 19486
diff changeset
357 return ret;
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
358 }
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
359
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
360
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
361 PyObject *PyString_Decode(const char *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
362 Py_ssize_t size,
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
363 const char *encoding,
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
364 const char *errors)
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
365 {
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
366 PyObject *v, *str;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
367
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
368 str = PyString_FromStringAndSize(s, size);
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
369 if (str == NULL)
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
370 return NULL;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
371 v = PyString_AsDecodedString(str, encoding, errors);
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
372 Py_DECREF(str);
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
373 return v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
374 }
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
375
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
376 PyObject *PyString_AsDecodedObject(PyObject *str,
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
377 const char *encoding,
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
378 const char *errors)
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
379 {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
380 PyObject *v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
381
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
382 if (!PyString_Check(str)) {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
383 PyErr_BadArgument();
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
384 goto onError;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
385 }
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
386
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
387 if (encoding == NULL) {
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
388 #ifdef Py_USING_UNICODE
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
389 encoding = PyUnicode_GetDefaultEncoding();
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
390 #else
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
391 PyErr_SetString(PyExc_ValueError, "no encoding specified");
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
392 goto onError;
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
393 #endif
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
394 }
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
395
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
396 /* Decode via the codec registry */
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
397 v = PyCodec_Decode(str, encoding, errors);
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
398 if (v == NULL)
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
399 goto onError;
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
400
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
401 return v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
402
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
403 onError:
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
404 return NULL;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
405 }
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
406
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
407 PyObject *PyString_AsDecodedString(PyObject *str,
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
408 const char *encoding,
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
409 const char *errors)
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
410 {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
411 PyObject *v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
412
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
413 v = PyString_AsDecodedObject(str, encoding, errors);
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
414 if (v == NULL)
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
415 goto onError;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
416
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
417 #ifdef Py_USING_UNICODE
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
418 /* Convert Unicode to a string using the default encoding */
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
419 if (PyUnicode_Check(v)) {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
420 PyObject *temp = v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
421 v = PyUnicode_AsEncodedString(v, NULL, NULL);
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
422 Py_DECREF(temp);
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
423 if (v == NULL)
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
424 goto onError;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
425 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
426 #endif
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
427 if (!PyString_Check(v)) {
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
428 PyErr_Format(PyExc_TypeError,
13561
ea732719b3fd Fix typo in error message
Andrew M. Kuchling <amk@amk.ca>
parents: 13544
diff changeset
429 "decoder did not return a string object (type=%.400s)",
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
430 Py_TYPE(v)->tp_name);
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
431 Py_DECREF(v);
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
432 goto onError;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
433 }
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
434
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
435 return v;
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
436
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
437 onError:
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
438 return NULL;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
439 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
440
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
441 PyObject *PyString_Encode(const char *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
442 Py_ssize_t size,
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
443 const char *encoding,
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
444 const char *errors)
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
445 {
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
446 PyObject *v, *str;
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
447
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
448 str = PyString_FromStringAndSize(s, size);
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
449 if (str == NULL)
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
450 return NULL;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
451 v = PyString_AsEncodedString(str, encoding, errors);
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
452 Py_DECREF(str);
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
453 return v;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
454 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
455
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
456 PyObject *PyString_AsEncodedObject(PyObject *str,
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
457 const char *encoding,
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
458 const char *errors)
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
459 {
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
460 PyObject *v;
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
461
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
462 if (!PyString_Check(str)) {
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
463 PyErr_BadArgument();
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
464 goto onError;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
465 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
466
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
467 if (encoding == NULL) {
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
468 #ifdef Py_USING_UNICODE
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
469 encoding = PyUnicode_GetDefaultEncoding();
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
470 #else
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
471 PyErr_SetString(PyExc_ValueError, "no encoding specified");
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
472 goto onError;
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
473 #endif
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
474 }
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
475
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
476 /* Encode via the codec registry */
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
477 v = PyCodec_Encode(str, encoding, errors);
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
478 if (v == NULL)
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
479 goto onError;
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
480
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
481 return v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
482
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
483 onError:
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
484 return NULL;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
485 }
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
486
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
487 PyObject *PyString_AsEncodedString(PyObject *str,
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
488 const char *encoding,
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
489 const char *errors)
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
490 {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
491 PyObject *v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
492
18086
592109f2a6fd Fix for bug #432384: Recursion in PyString_AsEncodedString?
Marc-André Lemburg <mal@egenix.com>
parents: 17964
diff changeset
493 v = PyString_AsEncodedObject(str, encoding, errors);
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
494 if (v == NULL)
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
495 goto onError;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
496
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
497 #ifdef Py_USING_UNICODE
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
498 /* Convert Unicode to a string using the default encoding */
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
499 if (PyUnicode_Check(v)) {
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
500 PyObject *temp = v;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
501 v = PyUnicode_AsEncodedString(v, NULL, NULL);
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
502 Py_DECREF(temp);
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
503 if (v == NULL)
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
504 goto onError;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
505 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
506 #endif
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
507 if (!PyString_Check(v)) {
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
508 PyErr_Format(PyExc_TypeError,
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
509 "encoder did not return a string object (type=%.400s)",
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
510 Py_TYPE(v)->tp_name);
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
511 Py_DECREF(v);
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
512 goto onError;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
513 }
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
514
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
515 return v;
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
516
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
517 onError:
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
518 return NULL;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
519 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
520
1313
6ee380349c84 * Added gmtime/localtime/mktime and SYSV timezone globals to timemodule.c.
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
521 static void
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
522 string_dealloc(PyObject *op)
750
a5e6881cebf0 lint fix
Guido van Rossum <guido@python.org>
parents: 287
diff changeset
523 {
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
524 switch (PyString_CHECK_INTERNED(op)) {
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
525 case SSTATE_NOT_INTERNED:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
526 break;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
527
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
528 case SSTATE_INTERNED_MORTAL:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
529 /* revive dead object temporarily for DelItem */
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
530 Py_REFCNT(op) = 3;
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
531 if (PyDict_DelItem(interned, op) != 0)
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
532 Py_FatalError(
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
533 "deletion of interned string failed");
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
534 break;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
535
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
536 case SSTATE_INTERNED_IMMORTAL:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
537 Py_FatalError("Immortal interned string died.");
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
538
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
539 default:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
540 Py_FatalError("Inconsistent interned string state.");
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
541 }
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
542 Py_TYPE(op)->tp_free(op);
750
a5e6881cebf0 lint fix
Guido van Rossum <guido@python.org>
parents: 287
diff changeset
543 }
a5e6881cebf0 lint fix
Guido van Rossum <guido@python.org>
parents: 287
diff changeset
544
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
545 /* 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
546 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
547 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
548 specified encoding. */
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
549
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
550 PyObject *PyString_DecodeEscape(const char *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
551 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
552 const char *errors,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
553 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
554 const char *recode_encoding)
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
555 {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
556 int c;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
557 char *p, *buf;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
558 const char *end;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
559 PyObject *v;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
560 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
561 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
562 if (v == NULL)
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
563 return NULL;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
564 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
565 end = s + len;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
566 while (s < end) {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
567 if (*s != '\\') {
25173
f4e9f09df4f2 Fix escaping of non-ASCII characters.
Martin v. Löwis <martin@v.loewis.de>
parents: 25100
diff changeset
568 non_esc:
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
569 #ifdef Py_USING_UNICODE
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
570 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
571 PyObject *u, *w;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
572 char *r;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
573 const char* t;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
574 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
575 t = s;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
576 /* 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
577 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
578 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
579 if(!u) goto failed;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
580
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
581 /* 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
582 w = PyUnicode_AsEncodedString(
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
583 u, recode_encoding, errors);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
584 Py_DECREF(u);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
585 if (!w) goto failed;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
586
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
587 /* Append bytes to output buffer. */
37086
3b7b295cca90 Use macro versions instead of function versions when we already know the type.
Neal Norwitz <nnorwitz@gmail.com>
parents: 37037
diff changeset
588 assert(PyString_Check(w));
3b7b295cca90 Use macro versions instead of function versions when we already know the type.
Neal Norwitz <nnorwitz@gmail.com>
parents: 37037
diff changeset
589 r = PyString_AS_STRING(w);
3b7b295cca90 Use macro versions instead of function versions when we already know the type.
Neal Norwitz <nnorwitz@gmail.com>
parents: 37037
diff changeset
590 rn = PyString_GET_SIZE(w);
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
591 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
592 p += rn;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
593 Py_DECREF(w);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
594 s = t;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
595 } else {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
596 *p++ = *s++;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
597 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
598 #else
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
599 *p++ = *s++;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
600 #endif
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
601 continue;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
602 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
603 s++;
24809
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
604 if (s==end) {
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
605 PyErr_SetString(PyExc_ValueError,
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
606 "Trailing \\ in string");
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
607 goto failed;
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
608 }
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
609 switch (*s++) {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
610 /* XXX This assumes ASCII! */
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
611 case '\n': break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
612 case '\\': *p++ = '\\'; break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
613 case '\'': *p++ = '\''; break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
614 case '\"': *p++ = '\"'; break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
615 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
616 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
617 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
618 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
619 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
620 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
621 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
622 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
623 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
624 c = s[-1] - '0';
43710
124cbf1a0e3e Backport fixes for the code that decodes octal escapes (and for PyString
Guido van Rossum <guido@python.org>
parents: 43378
diff changeset
625 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
626 c = (c<<3) + *s++ - '0';
43710
124cbf1a0e3e Backport fixes for the code that decodes octal escapes (and for PyString
Guido van Rossum <guido@python.org>
parents: 43378
diff changeset
627 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
628 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
629 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
630 *p++ = c;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
631 break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
632 case 'x':
43710
124cbf1a0e3e Backport fixes for the code that decodes octal escapes (and for PyString
Guido van Rossum <guido@python.org>
parents: 43378
diff changeset
633 if (s+1 < end &&
124cbf1a0e3e Backport fixes for the code that decodes octal escapes (and for PyString
Guido van Rossum <guido@python.org>
parents: 43378
diff changeset
634 isxdigit(Py_CHARMASK(s[0])) &&
124cbf1a0e3e Backport fixes for the code that decodes octal escapes (and for PyString
Guido van Rossum <guido@python.org>
parents: 43378
diff changeset
635 isxdigit(Py_CHARMASK(s[1])))
124cbf1a0e3e Backport fixes for the code that decodes octal escapes (and for PyString
Guido van Rossum <guido@python.org>
parents: 43378
diff changeset
636 {
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
637 unsigned int x = 0;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
638 c = Py_CHARMASK(*s);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
639 s++;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
640 if (isdigit(c))
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
641 x = c - '0';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
642 else if (islower(c))
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
643 x = 10 + c - 'a';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
644 else
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
645 x = 10 + c - 'A';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
646 x = x << 4;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
647 c = Py_CHARMASK(*s);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
648 s++;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
649 if (isdigit(c))
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
650 x += c - '0';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
651 else if (islower(c))
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
652 x += 10 + c - 'a';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
653 else
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
654 x += 10 + c - 'A';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
655 *p++ = x;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
656 break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
657 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
658 if (!errors || strcmp(errors, "strict") == 0) {
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
659 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
660 "invalid \\x escape");
24809
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
661 goto failed;
24808
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 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
664 *p++ = '?';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
665 } 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
666 /* do nothing */;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
667 else {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
668 PyErr_Format(PyExc_ValueError,
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
669 "decoding error; "
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
670 "unknown error handling code: %.400s",
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
671 errors);
24809
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
672 goto failed;
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
673 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
674 #ifndef Py_USING_UNICODE
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
675 case 'u':
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
676 case 'U':
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
677 case 'N':
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
678 if (unicode) {
24872
cf561e612378 Get this to compile again if Py_USING_UNICODE is not defined.
Neal Norwitz <nnorwitz@gmail.com>
parents: 24831
diff changeset
679 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
680 "Unicode escapes not legal "
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
681 "when Unicode disabled");
24809
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
682 goto failed;
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
683 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
684 #endif
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
685 default:
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
686 *p++ = '\\';
25173
f4e9f09df4f2 Fix escaping of non-ASCII characters.
Martin v. Löwis <martin@v.loewis.de>
parents: 25100
diff changeset
687 s--;
f4e9f09df4f2 Fix escaping of non-ASCII characters.
Martin v. Löwis <martin@v.loewis.de>
parents: 25100
diff changeset
688 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
689 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
690 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
691 }
25100
bc590beadf0b Check whether a string resize is necessary at the end
Walter Dörwald <walter@livinglogic.de>
parents: 25091
diff changeset
692 if (p-buf < newlen)
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
693 _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
694 return v;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
695 failed:
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
696 Py_DECREF(v);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
697 return NULL;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
698 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
699
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
700 /* -------------------------------------------------------------------- */
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
701 /* object api */
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
702
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
703 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
704 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
705 {
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
706 char *s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
707 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
708 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
709 return -1;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
710 return len;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
711 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
712
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
713 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
714 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
715 {
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
716 char *s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
717 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
718 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
719 return NULL;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
720 return s;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
721 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
722
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
723 Py_ssize_t
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
724 PyString_Size(register PyObject *op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
725 {
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
726 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
727 return string_getsize(op);
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
728 return Py_SIZE(op);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
729 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
730
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
731 /*const*/ char *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
732 PyString_AsString(register PyObject *op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
733 {
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
734 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
735 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
736 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
737 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
738
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
739 int
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
740 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
741 register char **s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
742 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
743 {
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
744 if (s == NULL) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
745 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
746 return -1;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
747 }
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
748
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
749 if (!PyString_Check(obj)) {
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
750 #ifdef Py_USING_UNICODE
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
751 if (PyUnicode_Check(obj)) {
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
752 obj = _PyUnicode_AsDefaultEncodedString(obj, NULL);
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
753 if (obj == NULL)
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
754 return -1;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
755 }
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
756 else
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
757 #endif
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
758 {
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
759 PyErr_Format(PyExc_TypeError,
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
760 "expected string or Unicode object, "
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
761 "%.200s found", Py_TYPE(obj)->tp_name);
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
762 return -1;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
763 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
764 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
765
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
766 *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
767 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
768 *len = PyString_GET_SIZE(obj);
37815
20cb13bdf1f0 C++ compiler cleanup: bunch-o-casts, plus use of unsigned loop index var in a couple places
Skip Montanaro <skip@pobox.com>
parents: 37787
diff changeset
769 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
770 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
771 "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
772 return -1;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
773 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
774 return 0;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
775 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
776
38303
17eaa8b57e05 needforspeed: use "fastsearch" for count. this results in a 3x speedup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38302
diff changeset
777 /* -------------------------------------------------------------------- */
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
778 /* Methods */
38381
b32f9bb2e077 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38376
diff changeset
779
45381
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
780 #include "stringlib/stringdefs.h"
38381
b32f9bb2e077 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38376
diff changeset
781 #include "stringlib/fastsearch.h"
38404
52f2c9f74f5a needforspeed: stringlib refactoring: use stringlib/find for string find
Fredrik Lundh <fredrik@pythonware.com>
parents: 38400
diff changeset
782
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
783 #include "stringlib/count.h"
38404
52f2c9f74f5a needforspeed: stringlib refactoring: use stringlib/find for string find
Fredrik Lundh <fredrik@pythonware.com>
parents: 38400
diff changeset
784 #include "stringlib/find.h"
38383
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
785 #include "stringlib/partition.h"
38381
b32f9bb2e077 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38376
diff changeset
786
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
787
287
07efda2951a8 printobject now returns an error code
Guido van Rossum <guido@python.org>
parents: 259
diff changeset
788 static int
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
789 string_print(PyStringObject *op, FILE *fp, int flags)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
790 {
43378
7630248b593c Add a bunch of GIL release/acquire points in tp_print implementations and for
Brett Cannon <bcannon@gmail.com>
parents: 42951
diff changeset
791 Py_ssize_t i, str_len;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
792 char c;
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
793 int quote;
20464
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
794
287
07efda2951a8 printobject now returns an error code
Guido van Rossum <guido@python.org>
parents: 259
diff changeset
795 /* XXX Ought to check for interrupts when writing long strings */
20464
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
796 if (! PyString_CheckExact(op)) {
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
797 int ret;
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
798 /* A str subclass may have its own __str__ method. */
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
799 op = (PyStringObject *) PyObject_Str((PyObject *)op);
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
800 if (op == NULL)
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
801 return -1;
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
802 ret = string_print(op, fp, flags);
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
803 Py_DECREF(op);
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
804 return ret;
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
805 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
806 if (flags & Py_PRINT_RAW) {
39995
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
807 char *data = op->ob_sval;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
808 Py_ssize_t size = Py_SIZE(op);
43378
7630248b593c Add a bunch of GIL release/acquire points in tp_print implementations and for
Brett Cannon <bcannon@gmail.com>
parents: 42951
diff changeset
809 Py_BEGIN_ALLOW_THREADS
39995
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
810 while (size > INT_MAX) {
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
811 /* Very long strings cannot be written atomically.
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
812 * But don't write exactly INT_MAX bytes at a time
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
813 * to avoid memory aligment issues.
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
814 */
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
815 const int chunk_size = INT_MAX & ~0x3FFF;
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
816 fwrite(data, 1, chunk_size, fp);
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
817 data += chunk_size;
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
818 size -= chunk_size;
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
819 }
26550
b9c912e2c3c0 Patch #614055: Support OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 26273
diff changeset
820 #ifdef __VMS
39995
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
821 if (size) fwrite(data, (int)size, 1, fp);
26550
b9c912e2c3c0 Patch #614055: Support OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 26273
diff changeset
822 #else
39995
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
823 fwrite(data, 1, (int)size, fp);
26550
b9c912e2c3c0 Patch #614055: Support OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 26273
diff changeset
824 #endif
43378
7630248b593c Add a bunch of GIL release/acquire points in tp_print implementations and for
Brett Cannon <bcannon@gmail.com>
parents: 42951
diff changeset
825 Py_END_ALLOW_THREADS
287
07efda2951a8 printobject now returns an error code
Guido van Rossum <guido@python.org>
parents: 259
diff changeset
826 return 0;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
827 }
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
828
13620
5b727ab37092 Spelling fixes supplied by Rob W. W. Hooft. All these are fixes in either
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
829 /* 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
830 quote = '\'';
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
831 if (memchr(op->ob_sval, '\'', Py_SIZE(op)) &&
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
832 !memchr(op->ob_sval, '"', Py_SIZE(op)))
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
833 quote = '"';
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
834
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
835 str_len = Py_SIZE(op);
43378
7630248b593c Add a bunch of GIL release/acquire points in tp_print implementations and for
Brett Cannon <bcannon@gmail.com>
parents: 42951
diff changeset
836 Py_BEGIN_ALLOW_THREADS
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
837 fputc(quote, fp);
43378
7630248b593c Add a bunch of GIL release/acquire points in tp_print implementations and for
Brett Cannon <bcannon@gmail.com>
parents: 42951
diff changeset
838 for (i = 0; i < str_len; i++) {
7630248b593c Add a bunch of GIL release/acquire points in tp_print implementations and for
Brett Cannon <bcannon@gmail.com>
parents: 42951
diff changeset
839 /* Since strings are immutable and the caller should have a
7630248b593c Add a bunch of GIL release/acquire points in tp_print implementations and for
Brett Cannon <bcannon@gmail.com>
parents: 42951
diff changeset
840 reference, accessing the interal buffer should not be an issue
7630248b593c Add a bunch of GIL release/acquire points in tp_print implementations and for
Brett Cannon <bcannon@gmail.com>
parents: 42951
diff changeset
841 with the GIL released. */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
842 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
843 if (c == quote || c == '\\')
25721
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
844 fprintf(fp, "\\%c", c);
16226
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16014
diff changeset
845 else if (c == '\t')
25721
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
846 fprintf(fp, "\\t");
16226
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16014
diff changeset
847 else if (c == '\n')
25721
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
848 fprintf(fp, "\\n");
16226
c7c404b35f33 Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Ka-Ping Yee <ping@zesty.ca>
parents: 16014
diff changeset
849 else if (c == '\r')
25721
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
850 fprintf(fp, "\\r");
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
851 else if (c < ' ' || c >= 0x7f)
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
852 fprintf(fp, "\\x%02x", c & 0xff);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
853 else
25721
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
854 fputc(c, fp);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
855 }
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
856 fputc(quote, fp);
43378
7630248b593c Add a bunch of GIL release/acquire points in tp_print implementations and for
Brett Cannon <bcannon@gmail.com>
parents: 42951
diff changeset
857 Py_END_ALLOW_THREADS
287
07efda2951a8 printobject now returns an error code
Guido van Rossum <guido@python.org>
parents: 259
diff changeset
858 return 0;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
859 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
860
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
861 PyObject *
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
862 PyString_Repr(PyObject *obj, int smartquotes)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
863 {
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
864 register PyStringObject* op = (PyStringObject*) obj;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
865 size_t newsize = 2 + 4 * Py_SIZE(op);
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
866 PyObject *v;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
867 if (newsize > PY_SSIZE_T_MAX || newsize / 4 != Py_SIZE(op)) {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
868 PyErr_SetString(PyExc_OverflowError,
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
869 "string is too large to make repr");
43780
7347f75b9c34 Add missing "return NULL" in overflow check in PyObject_Repr().
Guido van Rossum <guido@python.org>
parents: 43710
diff changeset
870 return NULL;
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
871 }
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
872 v = PyString_FromStringAndSize((char *)NULL, newsize);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
873 if (v == NULL) {
287
07efda2951a8 printobject now returns an error code
Guido van Rossum <guido@python.org>
parents: 259
diff changeset
874 return NULL;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
875 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
876 else {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
877 register Py_ssize_t i;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
878 register char c;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
879 register char *p;
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
880 int quote;
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
881
13620
5b727ab37092 Spelling fixes supplied by Rob W. W. Hooft. All these are fixes in either
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
882 /* 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
883 quote = '\'';
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
884 if (smartquotes &&
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
885 memchr(op->ob_sval, '\'', Py_SIZE(op)) &&
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
886 !memchr(op->ob_sval, '"', Py_SIZE(op)))
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
887 quote = '"';
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
888
21147
90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf
Tim Peters <tim.peters@gmail.com>
parents: 21138
diff changeset
889 p = PyString_AS_STRING(v);
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
890 *p++ = quote;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
891 for (i = 0; i < Py_SIZE(op); i++) {
21147
90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf
Tim Peters <tim.peters@gmail.com>
parents: 21138
diff changeset
892 /* 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
893 and a closing quote. */
90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf
Tim Peters <tim.peters@gmail.com>
parents: 21138
diff changeset
894 assert(newsize - (p - PyString_AS_STRING(v)) >= 5);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
895 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
896 if (c == quote || c == '\\')
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
897 *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
898 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
899 *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
900 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
901 *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
902 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
903 *p++ = '\\', *p++ = 'r';
25721
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
904 else if (c < ' ' || c >= 0x7f) {
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
905 /* For performance, we don't want to call
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
906 PyOS_snprintf here (extra layers of
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
907 function call). */
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
908 sprintf(p, "\\x%02x", c & 0xff);
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
909 p += 4;
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
910 }
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
911 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
912 *p++ = c;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
913 }
21147
90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf
Tim Peters <tim.peters@gmail.com>
parents: 21138
diff changeset
914 assert(newsize - (p - PyString_AS_STRING(v)) >= 1);
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
915 *p++ = quote;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
916 *p = '\0';
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
917 _PyString_Resize(
37896
f9eca133cf88 Py_ssize_t issue; repr()'ing a very large string would result in a teensy
Thomas Wouters <thomas@python.org>
parents: 37858
diff changeset
918 &v, (p - PyString_AS_STRING(v)));
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
919 return v;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
920 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
921 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
922
17645
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
923 static PyObject *
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
924 string_repr(PyObject *op)
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
925 {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
926 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
927 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
928
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
929 static PyObject *
17645
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
930 string_str(PyObject *s)
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
931 {
20464
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
932 assert(PyString_Check(s));
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
933 if (PyString_CheckExact(s)) {
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
934 Py_INCREF(s);
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
935 return s;
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
936 }
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
937 else {
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
938 /* Subtype -- return genuine string with the same value. */
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
939 PyStringObject *t = (PyStringObject *) s;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
940 return PyString_FromStringAndSize(t->ob_sval, Py_SIZE(t));
20464
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
941 }
17645
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
942 }
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
943
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
944 static Py_ssize_t
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
945 string_length(PyStringObject *a)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
946 {
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
947 return Py_SIZE(a);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
948 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
949
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
950 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
951 string_concat(register PyStringObject *a, register PyObject *bb)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
952 {
38306
c5d61965cad4 Added overflow test for adding two (very) large strings where the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38305
diff changeset
953 register Py_ssize_t size;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
954 register PyStringObject *op;
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
955 if (!PyString_Check(bb)) {
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
956 #ifdef Py_USING_UNICODE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
957 if (PyUnicode_Check(bb))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
958 return PyUnicode_Concat((PyObject *)a, bb);
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
959 #endif
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45731
diff changeset
960 if (PyBytes_Check(bb))
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45731
diff changeset
961 return PyBytes_Concat((PyObject *)a, bb);
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
962 PyErr_Format(PyExc_TypeError,
20604
7945639df265 Make the error message for unsupported operand types cleaner, in
Guido van Rossum <guido@python.org>
parents: 20464
diff changeset
963 "cannot concatenate 'str' and '%.200s' objects",
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
964 Py_TYPE(bb)->tp_name);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
965 return NULL;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
966 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
967 #define b ((PyStringObject *)bb)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
968 /* Optimize cases with empty left or right operand */
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
969 if ((Py_SIZE(a) == 0 || Py_SIZE(b) == 0) &&
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
970 PyString_CheckExact(a) && PyString_CheckExact(b)) {
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
971 if (Py_SIZE(a) == 0) {
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
972 Py_INCREF(bb);
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
973 return bb;
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
974 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
975 Py_INCREF(a);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
976 return (PyObject *)a;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
977 }
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
978 size = Py_SIZE(a) + Py_SIZE(b);
38306
c5d61965cad4 Added overflow test for adding two (very) large strings where the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38305
diff changeset
979 if (size < 0) {
c5d61965cad4 Added overflow test for adding two (very) large strings where the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38305
diff changeset
980 PyErr_SetString(PyExc_OverflowError,
c5d61965cad4 Added overflow test for adding two (very) large strings where the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38305
diff changeset
981 "strings are too large to concat");
c5d61965cad4 Added overflow test for adding two (very) large strings where the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38305
diff changeset
982 return NULL;
c5d61965cad4 Added overflow test for adding two (very) large strings where the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38305
diff changeset
983 }
c5d61965cad4 Added overflow test for adding two (very) large strings where the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38305
diff changeset
984
24898
a869d2de536f Call me anal, but there was a particular phrase that was speading to
Guido van Rossum <guido@python.org>
parents: 24872
diff changeset
985 /* Inline PyObject_NewVar */
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
986 op = (PyStringObject *)PyObject_MALLOC(sizeof(PyStringObject) + size);
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
987 if (op == NULL)
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
988 return PyErr_NoMemory();
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12371
diff changeset
989 PyObject_INIT_VAR(op, &PyString_Type, size);
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
990 op->ob_shash = -1;
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
991 op->ob_sstate = SSTATE_NOT_INTERNED;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
992 Py_MEMCPY(op->ob_sval, a->ob_sval, Py_SIZE(a));
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
993 Py_MEMCPY(op->ob_sval + Py_SIZE(a), b->ob_sval, Py_SIZE(b));
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
994 op->ob_sval[size] = '\0';
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
995 return (PyObject *) op;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
996 #undef b
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
997 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
998
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
999 static PyObject *
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1000 string_repeat(register PyStringObject *a, register Py_ssize_t n)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1001 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1002 register Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1003 register Py_ssize_t j;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1004 register Py_ssize_t size;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1005 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
1006 size_t nbytes;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1007 if (n < 0)
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1008 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
1009 /* 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
1010 * 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
1011 */
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1012 size = Py_SIZE(a) * n;
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1013 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
1014 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
1015 "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
1016 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
1017 }
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1018 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
1019 Py_INCREF(a);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1020 return (PyObject *)a;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1021 }
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
1022 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
1023 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
1024 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
1025 "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
1026 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
1027 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1028 op = (PyStringObject *)
22977
4ba091cc70b8 Remove PyMalloc_New, _PyMalloc_MALLOC, and PyMalloc_Del.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22785
diff changeset
1029 PyObject_MALLOC(sizeof(PyStringObject) + nbytes);
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
1030 if (op == NULL)
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1031 return PyErr_NoMemory();
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12371
diff changeset
1032 PyObject_INIT_VAR(op, &PyString_Type, size);
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1033 op->ob_shash = -1;
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
1034 op->ob_sstate = SSTATE_NOT_INTERNED;
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
1035 op->ob_sval[size] = '\0';
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1036 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
1037 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
1038 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
1039 }
27101
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
1040 i = 0;
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
1041 if (i < size) {
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1042 Py_MEMCPY(op->ob_sval, a->ob_sval, Py_SIZE(a));
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1043 i = Py_SIZE(a);
27101
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
1044 }
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
1045 while (i < size) {
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
1046 j = (i <= size-i) ? i : size-i;
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
1047 Py_MEMCPY(op->ob_sval+i, op->ob_sval, j);
27101
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
1048 i += j;
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
1049 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1050 return (PyObject *) op;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1051 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1052
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1053 /* String slice a[i:j] consists of characters a[i] ... a[j-1] */
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1054
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1055 static PyObject *
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
1056 string_slice(register PyStringObject *a, register Py_ssize_t i,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1057 register Py_ssize_t j)
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1058 /* j -- may be negative! */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1059 {
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1060 if (i < 0)
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1061 i = 0;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1062 if (j < 0)
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1063 j = 0; /* Avoid signed/unsigned bug in next line */
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1064 if (j > Py_SIZE(a))
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1065 j = Py_SIZE(a);
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1066 if (i == 0 && j == Py_SIZE(a) && PyString_CheckExact(a)) {
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
1067 /* It's the same as a */
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1068 Py_INCREF(a);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1069 return (PyObject *)a;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1070 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1071 if (j < i)
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1072 j = i;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1073 return PyString_FromStringAndSize(a->ob_sval + i, j-i);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1074 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1075
11942
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
1076 static int
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1077 string_contains(PyObject *str_obj, PyObject *sub_obj)
11942
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
1078 {
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1079 if (!PyString_CheckExact(sub_obj)) {
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1080 #ifdef Py_USING_UNICODE
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1081 if (PyUnicode_Check(sub_obj))
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1082 return PyUnicode_Contains(str_obj, sub_obj);
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1083 #endif
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1084 if (!PyString_Check(sub_obj)) {
40357
b871e7bd8355 Patch [ 1586791 ] better error msgs for some TypeErrors
Georg Brandl <georg@python.org>
parents: 39995
diff changeset
1085 PyErr_Format(PyExc_TypeError,
b871e7bd8355 Patch [ 1586791 ] better error msgs for some TypeErrors
Georg Brandl <georg@python.org>
parents: 39995
diff changeset
1086 "'in <string>' requires string as left operand, "
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1087 "not %.200s", Py_TYPE(sub_obj)->tp_name);
25017
aa4503556339 string_contains(): speed up by avoiding function calls where
Guido van Rossum <guido@python.org>
parents: 25004
diff changeset
1088 return -1;
aa4503556339 string_contains(): speed up by avoiding function calls where
Guido van Rossum <guido@python.org>
parents: 25004
diff changeset
1089 }
11942
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
1090 }
34620
556f6f1056a8 * Beef-up testing of str.__contains__() and str.find().
Raymond Hettinger <python@rcn.com>
parents: 34522
diff changeset
1091
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1092 return stringlib_contains_obj(str_obj, sub_obj);
11942
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
1093 }
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
1094
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1095 static PyObject *
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1096 string_item(PyStringObject *a, register Py_ssize_t i)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1097 {
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1098 char pchar;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1099 PyObject *v;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1100 if (i < 0 || i >= Py_SIZE(a)) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1101 PyErr_SetString(PyExc_IndexError, "string index out of range");
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1102 return NULL;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1103 }
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1104 pchar = a->ob_sval[i];
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1105 v = (PyObject *)characters[pchar & UCHAR_MAX];
17710
6199e5bd370b Intern 1-character strings as soon as they're created. As-is, they aren't
Tim Peters <tim.peters@gmail.com>
parents: 17687
diff changeset
1106 if (v == NULL)
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1107 v = PyString_FromStringAndSize(&pchar, 1);
17712
2a7cfc172a68 Ack! Restore the COUNT_ALLOCS one_strings code.
Tim Peters <tim.peters@gmail.com>
parents: 17711
diff changeset
1108 else {
2a7cfc172a68 Ack! Restore the COUNT_ALLOCS one_strings code.
Tim Peters <tim.peters@gmail.com>
parents: 17711
diff changeset
1109 #ifdef COUNT_ALLOCS
2a7cfc172a68 Ack! Restore the COUNT_ALLOCS one_strings code.
Tim Peters <tim.peters@gmail.com>
parents: 17711
diff changeset
1110 one_strings++;
2a7cfc172a68 Ack! Restore the COUNT_ALLOCS one_strings code.
Tim Peters <tim.peters@gmail.com>
parents: 17711
diff changeset
1111 #endif
17711
350be19ca6a5 My change to string_item() left an extra reference to each 1-character
Tim Peters <tim.peters@gmail.com>
parents: 17710
diff changeset
1112 Py_INCREF(v);
17712
2a7cfc172a68 Ack! Restore the COUNT_ALLOCS one_strings code.
Tim Peters <tim.peters@gmail.com>
parents: 17711
diff changeset
1113 }
180
a405a31242e7 Optimized single-character strings gotten from s[i].
Guido van Rossum <guido@python.org>
parents: 158
diff changeset
1114 return v;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1115 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1116
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1117 static PyObject*
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1118 string_richcompare(PyStringObject *a, PyStringObject *b, int op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1119 {
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1120 int c;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1121 Py_ssize_t len_a, len_b;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1122 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
1123 PyObject *result;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1124
20140
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents: 20057
diff changeset
1125 /* 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
1126 if (!(PyString_Check(a) && PyString_Check(b))) {
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1127 result = Py_NotImplemented;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1128 goto out;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1129 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1130 if (a == b) {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1131 switch (op) {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1132 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
1133 result = Py_True;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1134 goto out;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1135 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
1136 result = Py_False;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1137 goto out;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1138 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1139 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1140 if (op == Py_EQ) {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1141 /* 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
1142 much time, since Py_NE is rarely used. */
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1143 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
1144 && (a->ob_sval[0] == b->ob_sval[0]
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1145 && 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
1146 result = Py_True;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1147 } else {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1148 result = Py_False;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1149 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1150 goto out;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1151 }
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1152 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
1153 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
1154 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
1155 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
1156 if (c==0)
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1157 c = memcmp(a->ob_sval, b->ob_sval, min_len);
40902
65cd1f280e63 Whitespace only changes
Neal Norwitz <nnorwitz@gmail.com>
parents: 40901
diff changeset
1158 } else
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1159 c = 0;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1160 if (c == 0)
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1161 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
1162 switch (op) {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1163 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
1164 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
1165 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
1166 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
1167 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
1168 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
1169 default:
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1170 result = Py_NotImplemented;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1171 goto out;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1172 }
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1173 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
1174 out:
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1175 Py_INCREF(result);
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1176 return result;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1177 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1178
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1179 int
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1180 _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
1181 {
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1182 PyStringObject *a = (PyStringObject*) o1;
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1183 PyStringObject *b = (PyStringObject*) o2;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1184 return 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
1185 && *a->ob_sval == *b->ob_sval
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1186 && memcmp(a->ob_sval, b->ob_sval, Py_SIZE(a)) == 0;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1187 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1188
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1189 static long
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1190 string_hash(PyStringObject *a)
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1191 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1192 register Py_ssize_t len;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1193 register unsigned char *p;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1194 register long x;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1195
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1196 if (a->ob_shash != -1)
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1197 return a->ob_shash;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1198 len = Py_SIZE(a);
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1199 p = (unsigned char *) a->ob_sval;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1200 x = *p << 7;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1201 while (--len >= 0)
4283
839f72610ae1 Multiply by 1000003 instead of 3 in string hach
Guido van Rossum <guido@python.org>
parents: 3586
diff changeset
1202 x = (1000003*x) ^ *p++;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1203 x ^= Py_SIZE(a);
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1204 if (x == -1)
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1205 x = -2;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1206 a->ob_shash = x;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1207 return x;
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1208 }
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1209
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1210 static PyObject*
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1211 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
1212 {
39463
6cafdc81cfde Patch #1538606, Patch to fix __index__() clipping.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39303
diff changeset
1213 if (PyIndex_Check(item)) {
6cafdc81cfde Patch #1538606, Patch to fix __index__() clipping.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39303
diff changeset
1214 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
1215 if (i == -1 && PyErr_Occurred())
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1216 return NULL;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1217 if (i < 0)
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1218 i += PyString_GET_SIZE(self);
36882
6a9c7165b17b Checking in the code for PEP 357.
Guido van Rossum <guido@python.org>
parents: 36877
diff changeset
1219 return string_item(self, i);
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1220 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1221 else if (PySlice_Check(item)) {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1222 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
1223 char* source_buf;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1224 char* result_buf;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1225 PyObject* result;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1226
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
1227 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
1228 PyString_GET_SIZE(self),
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1229 &start, &stop, &step, &slicelength) < 0) {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1230 return NULL;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1231 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1232
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1233 if (slicelength <= 0) {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1234 return PyString_FromStringAndSize("", 0);
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1235 }
42951
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1236 else if (start == 0 && step == 1 &&
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1237 slicelength == PyString_GET_SIZE(self) &&
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1238 PyString_CheckExact(self)) {
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1239 Py_INCREF(self);
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1240 return (PyObject *)self;
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1241 }
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1242 else if (step == 1) {
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1243 return PyString_FromStringAndSize(
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1244 PyString_AS_STRING(self) + start,
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1245 slicelength);
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1246 }
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1247 else {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1248 source_buf = PyString_AsString((PyObject*)self);
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
1249 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
1250 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
1251 return PyErr_NoMemory();
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1252
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
1253 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
1254 cur += step, i++) {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1255 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
1256 }
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
1257
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
1258 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
1259 slicelength);
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1260 PyMem_Free(result_buf);
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1261 return result;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1262 }
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
1263 }
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1264 else {
40357
b871e7bd8355 Patch [ 1586791 ] better error msgs for some TypeErrors
Georg Brandl <georg@python.org>
parents: 39995
diff changeset
1265 PyErr_Format(PyExc_TypeError,
b871e7bd8355 Patch [ 1586791 ] better error msgs for some TypeErrors
Georg Brandl <georg@python.org>
parents: 39995
diff changeset
1266 "string indices must be integers, not %.200s",
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1267 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
1268 return NULL;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1269 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1270 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1271
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1272 static Py_ssize_t
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1273 string_buffer_getreadbuf(PyStringObject *self, Py_ssize_t index, const void **ptr)
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1274 {
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1275 if ( index != 0 ) {
6286
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
1276 PyErr_SetString(PyExc_SystemError,
9305
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1277 "accessing non-existent string segment");
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1278 return -1;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1279 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1280 *ptr = (void *)self->ob_sval;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1281 return Py_SIZE(self);
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1282 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1283
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1284 static Py_ssize_t
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1285 string_buffer_getwritebuf(PyStringObject *self, Py_ssize_t index, const void **ptr)
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1286 {
6286
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
1287 PyErr_SetString(PyExc_TypeError,
9191
4fe8a7670c0d Typo reported by Greg Stein: "modifiable" is the correct spelling.
Guido van Rossum <guido@python.org>
parents: 8468
diff changeset
1288 "Cannot use string as modifiable buffer");
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1289 return -1;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1290 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1291
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1292 static Py_ssize_t
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1293 string_buffer_getsegcount(PyStringObject *self, Py_ssize_t *lenp)
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1294 {
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1295 if ( lenp )
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1296 *lenp = Py_SIZE(self);
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1297 return 1;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1298 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1299
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1300 static Py_ssize_t
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1301 string_buffer_getcharbuf(PyStringObject *self, Py_ssize_t index, const char **ptr)
9305
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1302 {
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1303 if ( index != 0 ) {
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1304 PyErr_SetString(PyExc_SystemError,
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1305 "accessing non-existent string segment");
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1306 return -1;
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1307 }
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1308 *ptr = self->ob_sval;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1309 return Py_SIZE(self);
9305
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1310 }
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1311
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45731
diff changeset
1312 static int
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45731
diff changeset
1313 string_buffer_getbuffer(PyStringObject *self, Py_buffer *view, int flags)
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45731
diff changeset
1314 {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45731
diff changeset
1315 return PyBuffer_FillInfo(view, (void *)self->ob_sval, Py_SIZE(self),
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45731
diff changeset
1316 0, flags);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45731
diff changeset
1317 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45731
diff changeset
1318
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1319 static PySequenceMethods string_as_sequence = {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1320 (lenfunc)string_length, /*sq_length*/
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
1321 (binaryfunc)string_concat, /*sq_concat*/
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1322 (ssizeargfunc)string_repeat, /*sq_repeat*/
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1323 (ssizeargfunc)string_item, /*sq_item*/
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1324 (ssizessizeargfunc)string_slice, /*sq_slice*/
259
6321d3dc57e0 Fix comments in string_as_sequence
Guido van Rossum <guido@python.org>
parents: 180
diff changeset
1325 0, /*sq_ass_item*/
6321d3dc57e0 Fix comments in string_as_sequence
Guido van Rossum <guido@python.org>
parents: 180
diff changeset
1326 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
1327 (objobjproc)string_contains /*sq_contains*/
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1328 };
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1329
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1330 static PyMappingMethods string_as_mapping = {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1331 (lenfunc)string_length,
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1332 (binaryfunc)string_subscript,
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1333 0,
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1334 };
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1335
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1336 static PyBufferProcs string_as_buffer = {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1337 (readbufferproc)string_buffer_getreadbuf,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1338 (writebufferproc)string_buffer_getwritebuf,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1339 (segcountproc)string_buffer_getsegcount,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1340 (charbufferproc)string_buffer_getcharbuf,
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45731
diff changeset
1341 (getbufferproc)string_buffer_getbuffer,
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45731
diff changeset
1342 0, /* XXX */
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1343 };
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1344
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1345
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1346
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1347 #define LEFTSTRIP 0
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1348 #define RIGHTSTRIP 1
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1349 #define BOTHSTRIP 2
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1350
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1351 /* Arrays indexed by above */
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1352 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
1353
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1354 #define STRIPNAME(i) (stripformat[i]+3)
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1355
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1356
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1357 /* Don't call if length < 2 */
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1358 #define Py_STRING_MATCH(target, offset, pattern, length) \
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1359 (target[offset] == pattern[0] && \
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1360 target[offset+length-1] == pattern[length-1] && \
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1361 !memcmp(target+offset+1, pattern+1, length-2) )
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1362
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1363
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1364 /* Overallocate the initial list to reduce the number of reallocs for small
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1365 split sizes. Eg, "A A A A A A A A A A".split() (10 elements) has three
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1366 resizes, to sizes 4, 8, then 16. Most observed string splits are for human
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1367 text (roughly 11 words per line) and field delimited data (usually 1-10
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1368 fields). For large strings the split algorithms are bandwidth limited
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1369 so increasing the preallocation likely will not improve things.*/
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1370
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1371 #define MAX_PREALLOC 12
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1372
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1373 /* 5 splits gives 6 elements */
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1374 #define PREALLOC_SIZE(maxsplit) \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1375 (maxsplit >= MAX_PREALLOC ? MAX_PREALLOC : maxsplit+1)
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1376
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1377 #define SPLIT_APPEND(data, left, right) \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1378 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
1379 (right) - (left)); \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1380 if (str == NULL) \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1381 goto onError; \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1382 if (PyList_Append(list, str)) { \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1383 Py_DECREF(str); \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1384 goto onError; \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1385 } \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1386 else \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1387 Py_DECREF(str);
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1388
38372
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1389 #define SPLIT_ADD(data, left, right) { \
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1390 str = PyString_FromStringAndSize((data) + (left), \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1391 (right) - (left)); \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1392 if (str == NULL) \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1393 goto onError; \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1394 if (count < MAX_PREALLOC) { \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1395 PyList_SET_ITEM(list, count, str); \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1396 } else { \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1397 if (PyList_Append(list, str)) { \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1398 Py_DECREF(str); \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1399 goto onError; \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1400 } \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1401 else \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1402 Py_DECREF(str); \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1403 } \
38372
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1404 count++; }
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1405
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1406 /* Always force the list to the expected size. */
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1407 #define FIX_PREALLOC_SIZE(list) Py_SIZE(list) = count
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1408
38372
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1409 #define SKIP_SPACE(s, i, len) { while (i<len && isspace(Py_CHARMASK(s[i]))) i++; }
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1410 #define SKIP_NONSPACE(s, i, len) { while (i<len && !isspace(Py_CHARMASK(s[i]))) i++; }
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1411 #define RSKIP_SPACE(s, i) { while (i>=0 && isspace(Py_CHARMASK(s[i]))) i--; }
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1412 #define RSKIP_NONSPACE(s, i) { while (i>=0 && !isspace(Py_CHARMASK(s[i]))) i--; }
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1413
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
1414 Py_LOCAL_INLINE(PyObject *)
44225
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1415 split_whitespace(PyStringObject *self, 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
1416 {
44225
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1417 const char *s = PyString_AS_STRING(self);
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1418 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
1419 PyObject *str;
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1420 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
1421
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1422 if (list == NULL)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1423 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1424
38372
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1425 i = j = 0;
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1426
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1427 while (maxsplit-- > 0) {
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1428 SKIP_SPACE(s, i, len);
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1429 if (i==len) break;
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1430 j = i; i++;
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1431 SKIP_NONSPACE(s, i, len);
44225
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1432 if (j == 0 && i == len && PyString_CheckExact(self)) {
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1433 /* No whitespace in self, so just use it as list[0] */
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1434 Py_INCREF(self);
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1435 PyList_SET_ITEM(list, 0, (PyObject *)self);
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1436 count++;
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1437 break;
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1438 }
38372
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1439 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
1440 }
38372
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1441
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1442 if (i < len) {
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1443 /* Only occurs when maxsplit was reached */
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1444 /* Skip any remaining whitespace and copy to end of string */
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1445 SKIP_SPACE(s, i, len);
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1446 if (i != len)
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1447 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
1448 }
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1449 FIX_PREALLOC_SIZE(list);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1450 return list;
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1451 onError:
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1452 Py_DECREF(list);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1453 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1454 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1455
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
1456 Py_LOCAL_INLINE(PyObject *)
44225
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1457 split_char(PyStringObject *self, 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
1458 {
44225
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1459 const char *s = PyString_AS_STRING(self);
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1460 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
1461 PyObject *str;
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1462 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
1463
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1464 if (list == NULL)
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1465 return NULL;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1466
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1467 i = j = 0;
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1468 while ((j < len) && (maxcount-- > 0)) {
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1469 for(; j<len; j++) {
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1470 /* I found that using memchr makes no difference */
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1471 if (s[j] == ch) {
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1472 SPLIT_ADD(s, i, j);
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1473 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
1474 break;
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1475 }
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1476 }
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1477 }
44225
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1478 if (i == 0 && count == 0 && PyString_CheckExact(self)) {
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1479 /* ch not in self, so just use self as list[0] */
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1480 Py_INCREF(self);
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1481 PyList_SET_ITEM(list, 0, (PyObject *)self);
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1482 count++;
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1483 }
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1484 else if (i <= len) {
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1485 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
1486 }
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1487 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
1488 return list;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1489
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1490 onError:
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1491 Py_DECREF(list);
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1492 return NULL;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1493 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1494
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1495 PyDoc_STRVAR(split__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1496 "S.split([sep [,maxsplit]]) -> list of strings\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1497 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1498 Return a list of the words in the string S, using sep as the\n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1499 delimiter string. If maxsplit is given, at most maxsplit\n\
24561
b25c31e008c8 SF 582071 clarified the .split() method's docstring to note that sep=None
Raymond Hettinger <python@rcn.com>
parents: 24415
diff changeset
1500 splits are done. If sep is not specified or is None, any\n\
b25c31e008c8 SF 582071 clarified the .split() method's docstring to note that sep=None
Raymond Hettinger <python@rcn.com>
parents: 24415
diff changeset
1501 whitespace string is a separator.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1502
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1503 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1504 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
1505 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1506 Py_ssize_t len = PyString_GET_SIZE(self), n, i, j;
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1507 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
1508 const char *s = PyString_AS_STRING(self), *sub;
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1509 PyObject *list, *str, *subobj = Py_None;
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1510 #ifdef USE_FAST
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1511 Py_ssize_t pos;
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1512 #endif
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1513
37677
e795d6c86a5e Change maxsplit types to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37667
diff changeset
1514 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
1515 return NULL;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1516 if (maxsplit < 0)
37667
b1724e926e07 Replace most INT_MAX with PY_SSIZE_T_MAX.
Martin v. Löwis <martin@v.loewis.de>
parents: 37596
diff changeset
1517 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
1518 if (subobj == Py_None)
44225
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1519 return split_whitespace(self, len, maxsplit);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1520 if (PyString_Check(subobj)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1521 sub = PyString_AS_STRING(subobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1522 n = PyString_GET_SIZE(subobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1523 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1524 #ifdef Py_USING_UNICODE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1525 else if (PyUnicode_Check(subobj))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1526 return PyUnicode_Split((PyObject *)self, subobj, maxsplit);
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1527 #endif
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1528 else if (PyObject_AsCharBuffer(subobj, &sub, &n))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1529 return NULL;
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1530
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1531 if (n == 0) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1532 PyErr_SetString(PyExc_ValueError, "empty separator");
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1533 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1534 }
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1535 else if (n == 1)
44225
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1536 return split_char(self, len, sub[0], maxsplit);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1537
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1538 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
1539 if (list == NULL)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1540 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1541
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1542 #ifdef USE_FAST
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1543 i = j = 0;
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1544 while (maxsplit-- > 0) {
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1545 pos = fastsearch(s+i, len-i, sub, n, FAST_SEARCH);
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1546 if (pos < 0)
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1547 break;
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1548 j = i+pos;
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1549 SPLIT_ADD(s, i, j);
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1550 i = j + n;
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1551 }
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1552 #else
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1553 i = j = 0;
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1554 while ((j+n <= len) && (maxsplit-- > 0)) {
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1555 for (; j+n <= len; j++) {
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1556 if (Py_STRING_MATCH(s, j, sub, n)) {
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1557 SPLIT_ADD(s, i, j);
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1558 i = j = j + n;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1559 break;
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1560 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1561 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1562 }
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1563 #endif
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1564 SPLIT_ADD(s, i, len);
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1565 FIX_PREALLOC_SIZE(list);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1566 return list;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1567
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1568 onError:
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1569 Py_DECREF(list);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1570 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1571 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1572
38332
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1573 PyDoc_STRVAR(partition__doc__,
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1574 "S.partition(sep) -> (head, sep, tail)\n\
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1575 \n\
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1576 Searches for the separator sep in S, and returns the part before it,\n\
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1577 the separator itself, and the part after it. If the separator is not\n\
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1578 found, returns S and two empty strings.");
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1579
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1580 static PyObject *
38338
958f91684209 needforspeed: use METH_O for argument handling, which made partition some
Fredrik Lundh <fredrik@pythonware.com>
parents: 38335
diff changeset
1581 string_partition(PyStringObject *self, PyObject *sep_obj)
38332
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1582 {
38384
96415105c29e needforspeed: cleanup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
1583 const char *sep;
96415105c29e needforspeed: cleanup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
1584 Py_ssize_t sep_len;
38332
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1585
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38332
diff changeset
1586 if (PyString_Check(sep_obj)) {
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38332
diff changeset
1587 sep = PyString_AS_STRING(sep_obj);
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38332
diff changeset
1588 sep_len = PyString_GET_SIZE(sep_obj);
38332
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1589 }
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38332
diff changeset
1590 #ifdef Py_USING_UNICODE
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38332
diff changeset
1591 else if (PyUnicode_Check(sep_obj))
38384
96415105c29e needforspeed: cleanup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
1592 return PyUnicode_Partition((PyObject *) self, sep_obj);
38332
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1593 #endif
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38332
diff changeset
1594 else if (PyObject_AsCharBuffer(sep_obj, &sep, &sep_len))
38332
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1595 return NULL;
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1596
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38394
diff changeset
1597 return stringlib_partition(
38384
96415105c29e needforspeed: cleanup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
1598 (PyObject*) self,
96415105c29e needforspeed: cleanup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
1599 PyString_AS_STRING(self), PyString_GET_SIZE(self),
96415105c29e needforspeed: cleanup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
1600 sep_obj, sep, sep_len
96415105c29e needforspeed: cleanup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
1601 );
38332
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1602 }
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1603
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1604 PyDoc_STRVAR(rpartition__doc__,
39734
cfb77fff0240 Fix endcase for str.rpartition()
Raymond Hettinger <python@rcn.com>
parents: 39494
diff changeset
1605 "S.rpartition(sep) -> (tail, sep, head)\n\
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1606 \n\
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1607 Searches for the separator sep in S, starting at the end of S, and returns\n\
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1608 the part before it, the separator itself, and the part after it. If the\n\
39734
cfb77fff0240 Fix endcase for str.rpartition()
Raymond Hettinger <python@rcn.com>
parents: 39494
diff changeset
1609 separator is not found, returns two empty strings and S.");
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1610
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1611 static PyObject *
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1612 string_rpartition(PyStringObject *self, PyObject *sep_obj)
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1613 {
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1614 const char *sep;
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1615 Py_ssize_t sep_len;
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1616
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1617 if (PyString_Check(sep_obj)) {
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1618 sep = PyString_AS_STRING(sep_obj);
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1619 sep_len = PyString_GET_SIZE(sep_obj);
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1620 }
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1621 #ifdef Py_USING_UNICODE
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1622 else if (PyUnicode_Check(sep_obj))
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1623 return PyUnicode_Partition((PyObject *) self, sep_obj);
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1624 #endif
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1625 else if (PyObject_AsCharBuffer(sep_obj, &sep, &sep_len))
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1626 return NULL;
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1627
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38394
diff changeset
1628 return stringlib_rpartition(
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1629 (PyObject*) self,
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1630 PyString_AS_STRING(self), PyString_GET_SIZE(self),
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1631 sep_obj, sep, sep_len
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1632 );
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1633 }
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1634
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
1635 Py_LOCAL_INLINE(PyObject *)
44225
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1636 rsplit_whitespace(PyStringObject *self, 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
1637 {
44225
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1638 const char *s = PyString_AS_STRING(self);
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1639 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
1640 PyObject *str;
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1641 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
1642
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1643 if (list == NULL)
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1644 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1645
38372
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1646 i = j = len-1;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
1647
38372
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1648 while (maxsplit-- > 0) {
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1649 RSKIP_SPACE(s, i);
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1650 if (i<0) break;
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1651 j = i; i--;
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1652 RSKIP_NONSPACE(s, i);
44225
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1653 if (j == len-1 && i < 0 && PyString_CheckExact(self)) {
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1654 /* No whitespace in self, so just use it as list[0] */
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1655 Py_INCREF(self);
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1656 PyList_SET_ITEM(list, 0, (PyObject *)self);
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1657 count++;
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1658 break;
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1659 }
38372
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1660 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
1661 }
38372
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1662 if (i >= 0) {
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1663 /* Only occurs when maxsplit was reached */
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1664 /* Skip any remaining whitespace and copy to beginning of string */
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1665 RSKIP_SPACE(s, i);
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1666 if (i >= 0)
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1667 SPLIT_ADD(s, 0, i + 1);
c14e0c89a8b0 Eeked out another 3% or so performance in split whitespace by cleaning up the algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38365
diff changeset
1668
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1669 }
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1670 FIX_PREALLOC_SIZE(list);
38315
91c6c94490b1 needforspeed: use insert+reverse instead of append
Fredrik Lundh <fredrik@pythonware.com>
parents: 38311
diff changeset
1671 if (PyList_Reverse(list) < 0)
91c6c94490b1 needforspeed: use insert+reverse instead of append
Fredrik Lundh <fredrik@pythonware.com>
parents: 38311
diff changeset
1672 goto onError;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1673 return list;
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1674 onError:
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1675 Py_DECREF(list);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1676 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1677 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1678
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
1679 Py_LOCAL_INLINE(PyObject *)
44225
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1680 rsplit_char(PyStringObject *self, 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
1681 {
44225
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1682 const char *s = PyString_AS_STRING(self);
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1683 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
1684 PyObject *str;
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1685 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
1686
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1687 if (list == NULL)
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1688 return NULL;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1689
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1690 i = j = len - 1;
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1691 while ((i >= 0) && (maxcount-- > 0)) {
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1692 for (; i >= 0; i--) {
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1693 if (s[i] == ch) {
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1694 SPLIT_ADD(s, i + 1, j + 1);
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1695 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
1696 break;
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1697 }
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1698 }
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1699 }
44225
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1700 if (i < 0 && count == 0 && PyString_CheckExact(self)) {
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1701 /* ch not in self, so just use self as list[0] */
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1702 Py_INCREF(self);
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1703 PyList_SET_ITEM(list, 0, (PyObject *)self);
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1704 count++;
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1705 }
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1706 else if (j >= -1) {
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1707 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
1708 }
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1709 FIX_PREALLOC_SIZE(list);
38315
91c6c94490b1 needforspeed: use insert+reverse instead of append
Fredrik Lundh <fredrik@pythonware.com>
parents: 38311
diff changeset
1710 if (PyList_Reverse(list) < 0)
91c6c94490b1 needforspeed: use insert+reverse instead of append
Fredrik Lundh <fredrik@pythonware.com>
parents: 38311
diff changeset
1711 goto onError;
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1712 return list;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1713
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1714 onError:
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1715 Py_DECREF(list);
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1716 return NULL;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1717 }
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1718
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1719 PyDoc_STRVAR(rsplit__doc__,
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1720 "S.rsplit([sep [,maxsplit]]) -> list of strings\n\
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1721 \n\
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1722 Return a list of the words in the string S, using sep as the\n\
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1723 delimiter string, starting at the end of the string and working\n\
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1724 to the front. If maxsplit is given, at most maxsplit splits are\n\
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1725 done. If sep is not specified or is None, any whitespace string\n\
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1726 is a separator.");
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1727
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1728 static PyObject *
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1729 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
1730 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1731 Py_ssize_t len = PyString_GET_SIZE(self), n, i, j;
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1732 Py_ssize_t maxsplit = -1, count=0;
44225
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1733 const char *s, *sub;
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1734 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
1735
37677
e795d6c86a5e Change maxsplit types to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37667
diff changeset
1736 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
1737 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1738 if (maxsplit < 0)
37667
b1724e926e07 Replace most INT_MAX with PY_SSIZE_T_MAX.
Martin v. Löwis <martin@v.loewis.de>
parents: 37596
diff changeset
1739 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
1740 if (subobj == Py_None)
44225
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1741 return rsplit_whitespace(self, len, maxsplit);
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1742 if (PyString_Check(subobj)) {
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1743 sub = PyString_AS_STRING(subobj);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1744 n = PyString_GET_SIZE(subobj);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1745 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1746 #ifdef Py_USING_UNICODE
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1747 else if (PyUnicode_Check(subobj))
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1748 return PyUnicode_RSplit((PyObject *)self, subobj, maxsplit);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1749 #endif
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1750 else if (PyObject_AsCharBuffer(subobj, &sub, &n))
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1751 return NULL;
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1752
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1753 if (n == 0) {
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1754 PyErr_SetString(PyExc_ValueError, "empty separator");
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1755 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1756 }
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1757 else if (n == 1)
44225
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1758 return rsplit_char(self, len, sub[0], maxsplit);
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1759
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1760 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
1761 if (list == NULL)
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1762 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1763
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1764 j = len;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1765 i = j - n;
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1766
44225
ad8b80460644 When splitting, avoid making a copy of the string if the split doesn't find
Skip Montanaro <skip@pobox.com>
parents: 43886
diff changeset
1767 s = PyString_AS_STRING(self);
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1768 while ( (i >= 0) && (maxsplit-- > 0) ) {
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1769 for (; i>=0; i--) {
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1770 if (Py_STRING_MATCH(s, i, sub, n)) {
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1771 SPLIT_ADD(s, i + n, j);
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1772 j = i;
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1773 i -= n;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1774 break;
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1775 }
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1776 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1777 }
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1778 SPLIT_ADD(s, 0, j);
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1779 FIX_PREALLOC_SIZE(list);
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1780 if (PyList_Reverse(list) < 0)
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1781 goto onError;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1782 return list;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1783
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1784 onError:
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1785 Py_DECREF(list);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1786 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1787 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1788
11383
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(join__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1791 "S.join(sequence) -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1792 \n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1793 Return a string which is the concatenation of the strings in the\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1794 sequence. The separator between elements is S.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1795
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1796 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
1797 string_join(PyStringObject *self, PyObject *orig)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1798 {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1799 char *sep = PyString_AS_STRING(self);
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1800 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
1801 PyObject *res = NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1802 char *p;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1803 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
1804 size_t sz = 0;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1805 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
1806 PyObject *seq, *item;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1807
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1808 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
1809 if (seq == NULL) {
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1810 return NULL;
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1811 }
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1812
13576
61e4c29d53d8 replace PyXXX_Length calls with PyXXX_Size calls
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13561
diff changeset
1813 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
1814 if (seqlen == 0) {
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1815 Py_DECREF(seq);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1816 return PyString_FromString("");
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1817 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1818 if (seqlen == 1) {
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1819 item = PySequence_Fast_GET_ITEM(seq, 0);
33246
03440272028c SF Patch #1007087: Return new string for single subclass joins (Bug #1001011)
Raymond Hettinger <python@rcn.com>
parents: 33030
diff changeset
1820 if (PyString_CheckExact(item) || PyUnicode_CheckExact(item)) {
03440272028c SF Patch #1007087: Return new string for single subclass joins (Bug #1001011)
Raymond Hettinger <python@rcn.com>
parents: 33030
diff changeset
1821 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
1822 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
1823 return item;
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1824 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1825 }
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1826
33246
03440272028c SF Patch #1007087: Return new string for single subclass joins (Bug #1001011)
Raymond Hettinger <python@rcn.com>
parents: 33030
diff changeset
1827 /* There are at least two things to join, or else we have a subclass
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
1828 * 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
1829 * Do a pre-pass to figure out the total amount of space we'll
03440272028c SF Patch #1007087: Return new string for single subclass joins (Bug #1001011)
Raymond Hettinger <python@rcn.com>
parents: 33030
diff changeset
1830 * need (sz), see whether any argument is absurd, and defer to
03440272028c SF Patch #1007087: Return new string for single subclass joins (Bug #1001011)
Raymond Hettinger <python@rcn.com>
parents: 33030
diff changeset
1831 * the Unicode join if appropriate.
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1832 */
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1833 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
1834 const size_t old_sz = sz;
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1835 item = PySequence_Fast_GET_ITEM(seq, i);
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1836 if (!PyString_Check(item)){
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1837 #ifdef Py_USING_UNICODE
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1838 if (PyUnicode_Check(item)) {
17687
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17655
diff changeset
1839 /* Defer to Unicode join.
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17655
diff changeset
1840 * CAUTION: There's no gurantee that the
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17655
diff changeset
1841 * original sequence can be iterated over
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17655
diff changeset
1842 * again, so we must pass seq here.
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17655
diff changeset
1843 */
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17655
diff changeset
1844 PyObject *result;
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17655
diff changeset
1845 result = PyUnicode_Join((PyObject *)self, seq);
13528
e848d6ed3eb9 string_join(): Some cleaning up of reference counting. In the
Barry Warsaw <barry@python.org>
parents: 13526
diff changeset
1846 Py_DECREF(seq);
17687
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17655
diff changeset
1847 return result;
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1848 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1849 #endif
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1850 PyErr_Format(PyExc_TypeError,
37787
ec00b798ab56 No need to cast a Py_ssize_t, use %z in PyErr_Format
Neal Norwitz <nnorwitz@gmail.com>
parents: 37702
diff changeset
1851 "sequence item %zd: expected string,"
13544
3cf4f5aee00e small updates to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13528
diff changeset
1852 " %.80s found",
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
1853 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
1854 Py_DECREF(seq);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1855 return NULL;
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1856 }
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1857 sz += PyString_GET_SIZE(item);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1858 if (i != 0)
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1859 sz += seplen;
37667
b1724e926e07 Replace most INT_MAX with PY_SSIZE_T_MAX.
Martin v. Löwis <martin@v.loewis.de>
parents: 37596
diff changeset
1860 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
1861 PyErr_SetString(PyExc_OverflowError,
38709
67450db26f81 Apply perky's fix for #1503157: "/".join([u"", u""]) raising OverflowError.
Georg Brandl <georg@python.org>
parents: 38697
diff changeset
1862 "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
1863 Py_DECREF(seq);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1864 return NULL;
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1865 }
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1866 }
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1867
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1868 /* Allocate result space. */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1869 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
1870 if (res == NULL) {
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1871 Py_DECREF(seq);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1872 return NULL;
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1873 }
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1874
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1875 /* Catenate everything. */
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1876 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
1877 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
1878 size_t n;
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1879 item = PySequence_Fast_GET_ITEM(seq, i);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1880 n = PyString_GET_SIZE(item);
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
1881 Py_MEMCPY(p, PyString_AS_STRING(item), n);
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1882 p += n;
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1883 if (i < seqlen - 1) {
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
1884 Py_MEMCPY(p, sep, seplen);
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1885 p += seplen;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1886 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1887 }
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1888
13526
3686d12362b8 fix two refcount bugs in new string_join implementation:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13524
diff changeset
1889 Py_DECREF(seq);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1890 return res;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1891 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1892
18130
8eea2efb34cd Reformat decl of new _PyString_Join. Add NEWS blurb about repr() speedup.
Tim Peters <tim.peters@gmail.com>
parents: 18129
diff changeset
1893 PyObject *
8eea2efb34cd Reformat decl of new _PyString_Join. Add NEWS blurb about repr() speedup.
Tim Peters <tim.peters@gmail.com>
parents: 18129
diff changeset
1894 _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
1895 {
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big.
Tim Peters <tim.peters@gmail.com>
parents: 18086
diff changeset
1896 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
1897 assert(x != NULL);
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
1898 return string_join((PyStringObject *)sep, x);
18129
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big.
Tim Peters <tim.peters@gmail.com>
parents: 18086
diff changeset
1899 }
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big.
Tim Peters <tim.peters@gmail.com>
parents: 18086
diff changeset
1900
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
1901 Py_LOCAL_INLINE(void)
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1902 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
1903 {
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1904 if (*end > len)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1905 *end = len;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1906 else if (*end < 0)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1907 *end += len;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1908 if (*end < 0)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1909 *end = 0;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1910 if (*start < 0)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1911 *start += len;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1912 if (*start < 0)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1913 *start = 0;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1914 }
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1915
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
1916 Py_LOCAL_INLINE(Py_ssize_t)
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1917 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
1918 {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1919 PyObject *subobj;
38442
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1920 const char *sub;
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1921 Py_ssize_t sub_len;
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1922 Py_ssize_t start=0, end=PY_SSIZE_T_MAX;
43886
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1923 PyObject *obj_start=Py_None, *obj_end=Py_None;
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1924
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1925 if (!PyArg_ParseTuple(args, "O|OO:find/rfind/index/rindex", &subobj,
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1926 &obj_start, &obj_end))
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1927 return -2;
43886
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1928 /* To support None in "start" and "end" arguments, meaning
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1929 the same as if they were not passed.
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1930 */
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1931 if (obj_start != Py_None)
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1932 if (!_PyEval_SliceIndex(obj_start, &start))
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1933 return -2;
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1934 if (obj_end != Py_None)
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1935 if (!_PyEval_SliceIndex(obj_end, &end))
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1936 return -2;
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1937
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1938 if (PyString_Check(subobj)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1939 sub = PyString_AS_STRING(subobj);
38442
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1940 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
1941 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1942 #ifdef Py_USING_UNICODE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1943 else if (PyUnicode_Check(subobj))
38442
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1944 return PyUnicode_Find(
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1945 (PyObject *)self, subobj, start, end, dir);
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1946 #endif
38442
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1947 else if (PyObject_AsCharBuffer(subobj, &sub, &sub_len))
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
1948 /* XXX - the "expected a character buffer object" is pretty
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
1949 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
1950 return -2;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1951
38404
52f2c9f74f5a needforspeed: stringlib refactoring: use stringlib/find for string find
Fredrik Lundh <fredrik@pythonware.com>
parents: 38400
diff changeset
1952 if (dir > 0)
38442
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1953 return stringlib_find_slice(
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1954 PyString_AS_STRING(self), PyString_GET_SIZE(self),
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1955 sub, sub_len, start, end);
38404
52f2c9f74f5a needforspeed: stringlib refactoring: use stringlib/find for string find
Fredrik Lundh <fredrik@pythonware.com>
parents: 38400
diff changeset
1956 else
38442
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1957 return stringlib_rfind_slice(
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1958 PyString_AS_STRING(self), PyString_GET_SIZE(self),
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1959 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
1960 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1961
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1962
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1963 PyDoc_STRVAR(find__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1964 "S.find(sub [,start [,end]]) -> int\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1965 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1966 Return the lowest index in S where substring sub is found,\n\
42402
251033a1c2e3 Bug #1763149: use proper slice syntax in docstring.
Georg Brandl <georg@python.org>
parents: 42333
diff changeset
1967 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
1968 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
1969 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1970 Return -1 on failure.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1971
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1972 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1973 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
1974 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1975 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
1976 if (result == -2)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1977 return NULL;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1978 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
1979 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1980
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1981
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1982 PyDoc_STRVAR(index__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1983 "S.index(sub [,start [,end]]) -> int\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1984 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1985 Like S.find() but raise ValueError when the substring is not found.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1986
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1987 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1988 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
1989 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1990 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
1991 if (result == -2)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1992 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1993 if (result == -1) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1994 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
1995 "substring not found");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1996 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1997 }
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1998 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
1999 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2000
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2001
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2002 PyDoc_STRVAR(rfind__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2003 "S.rfind(sub [,start [,end]]) -> int\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2004 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2005 Return the highest index in S where substring sub is found,\n\
42402
251033a1c2e3 Bug #1763149: use proper slice syntax in docstring.
Georg Brandl <georg@python.org>
parents: 42333
diff changeset
2006 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
2007 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
2008 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2009 Return -1 on failure.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2010
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2011 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
2012 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
2013 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2014 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
2015 if (result == -2)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2016 return NULL;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2017 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
2018 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2019
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2020
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2021 PyDoc_STRVAR(rindex__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2022 "S.rindex(sub [,start [,end]]) -> int\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2023 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2024 Like S.rfind() but raise ValueError when the substring is not found.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2025
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2026 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
2027 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
2028 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2029 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
2030 if (result == -2)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2031 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2032 if (result == -1) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2033 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
2034 "substring not found");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2035 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2036 }
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2037 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
2038 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2039
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2040
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
2041 Py_LOCAL_INLINE(PyObject *)
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2042 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
2043 {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2044 char *s = PyString_AS_STRING(self);
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2045 Py_ssize_t len = PyString_GET_SIZE(self);
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2046 char *sep = PyString_AS_STRING(sepobj);
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2047 Py_ssize_t seplen = PyString_GET_SIZE(sepobj);
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2048 Py_ssize_t i, j;
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2049
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2050 i = 0;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2051 if (striptype != RIGHTSTRIP) {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2052 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
2053 i++;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2054 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2055 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2056
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2057 j = len;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2058 if (striptype != LEFTSTRIP) {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2059 do {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2060 j--;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2061 } 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
2062 j++;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2063 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2064
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2065 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
2066 Py_INCREF(self);
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2067 return (PyObject*)self;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2068 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2069 else
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2070 return PyString_FromStringAndSize(s+i, j-i);
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2071 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2072
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2073
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
2074 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
2075 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
2076 {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2077 char *s = PyString_AS_STRING(self);
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2078 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
2079
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2080 i = 0;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2081 if (striptype != RIGHTSTRIP) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2082 while (i < len && isspace(Py_CHARMASK(s[i]))) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2083 i++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2084 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2085 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2086
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2087 j = len;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2088 if (striptype != LEFTSTRIP) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2089 do {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2090 j--;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2091 } while (j >= i && isspace(Py_CHARMASK(s[j])));
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2092 j++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2093 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2094
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2095 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
2096 Py_INCREF(self);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2097 return (PyObject*)self;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2098 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2099 else
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2100 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
2101 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2102
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2103
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
2104 Py_LOCAL_INLINE(PyObject *)
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2105 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
2106 {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2107 PyObject *sep = NULL;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2108
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2109 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
2110 return NULL;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2111
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2112 if (sep != NULL && sep != Py_None) {
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2113 if (PyString_Check(sep))
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2114 return do_xstrip(self, striptype, sep);
23430
1be6e79b1d46 Add #ifdef PY_USING_UNICODE sections, so that
Walter Dörwald <walter@livinglogic.de>
parents: 23295
diff changeset
2115 #ifdef Py_USING_UNICODE
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2116 else if (PyUnicode_Check(sep)) {
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2117 PyObject *uniself = PyUnicode_FromObject((PyObject *)self);
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2118 PyObject *res;
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2119 if (uniself==NULL)
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2120 return NULL;
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2121 res = _PyUnicode_XStrip((PyUnicodeObject *)uniself,
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2122 striptype, sep);
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2123 Py_DECREF(uniself);
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2124 return res;
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2125 }
23430
1be6e79b1d46 Add #ifdef PY_USING_UNICODE sections, so that
Walter Dörwald <walter@livinglogic.de>
parents: 23295
diff changeset
2126 #endif
37516
7cd3bf2399e6 Remove dead code (reported by HP compiler).
Neal Norwitz <nnorwitz@gmail.com>
parents: 37304
diff changeset
2127 PyErr_Format(PyExc_TypeError,
23430
1be6e79b1d46 Add #ifdef PY_USING_UNICODE sections, so that
Walter Dörwald <walter@livinglogic.de>
parents: 23295
diff changeset
2128 #ifdef Py_USING_UNICODE
37516
7cd3bf2399e6 Remove dead code (reported by HP compiler).
Neal Norwitz <nnorwitz@gmail.com>
parents: 37304
diff changeset
2129 "%s arg must be None, str or unicode",
23430
1be6e79b1d46 Add #ifdef PY_USING_UNICODE sections, so that
Walter Dörwald <walter@livinglogic.de>
parents: 23295
diff changeset
2130 #else
37516
7cd3bf2399e6 Remove dead code (reported by HP compiler).
Neal Norwitz <nnorwitz@gmail.com>
parents: 37304
diff changeset
2131 "%s arg must be None or str",
23430
1be6e79b1d46 Add #ifdef PY_USING_UNICODE sections, so that
Walter Dörwald <walter@livinglogic.de>
parents: 23295
diff changeset
2132 #endif
37516
7cd3bf2399e6 Remove dead code (reported by HP compiler).
Neal Norwitz <nnorwitz@gmail.com>
parents: 37304
diff changeset
2133 STRIPNAME(striptype));
7cd3bf2399e6 Remove dead code (reported by HP compiler).
Neal Norwitz <nnorwitz@gmail.com>
parents: 37304
diff changeset
2134 return NULL;
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2135 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2136
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2137 return do_strip(self, striptype);
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2138 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2139
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2140
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2141 PyDoc_STRVAR(strip__doc__,
28575
215f1f4851a4 Attempt to make all the various string *strip methods the same.
Neal Norwitz <nnorwitz@gmail.com>
parents: 28559
diff changeset
2142 "S.strip([chars]) -> string or unicode\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2143 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2144 Return a copy of the string S with leading and trailing\n\
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2145 whitespace removed.\n\
28575
215f1f4851a4 Attempt to make all the various string *strip methods the same.
Neal Norwitz <nnorwitz@gmail.com>
parents: 28559
diff changeset
2146 If chars is given and not None, remove characters in chars instead.\n\
215f1f4851a4 Attempt to make all the various string *strip methods the same.
Neal Norwitz <nnorwitz@gmail.com>
parents: 28559
diff changeset
2147 If chars is unicode, S will be converted to unicode before stripping");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2148
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2149 static PyObject *
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2150 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
2151 {
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2152 if (PyTuple_GET_SIZE(args) == 0)
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2153 return do_strip(self, BOTHSTRIP); /* Common case */
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2154 else
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2155 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
2156 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2157
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2158
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2159 PyDoc_STRVAR(lstrip__doc__,
28575
215f1f4851a4 Attempt to make all the various string *strip methods the same.
Neal Norwitz <nnorwitz@gmail.com>
parents: 28559
diff changeset
2160 "S.lstrip([chars]) -> string or unicode\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2161 \n\
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2162 Return a copy of the string S with leading whitespace removed.\n\
28575
215f1f4851a4 Attempt to make all the various string *strip methods the same.
Neal Norwitz <nnorwitz@gmail.com>
parents: 28559
diff changeset
2163 If chars is given and not None, remove characters in chars instead.\n\
215f1f4851a4 Attempt to make all the various string *strip methods the same.
Neal Norwitz <nnorwitz@gmail.com>
parents: 28559
diff changeset
2164 If chars is unicode, S will be converted to unicode before stripping");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2165
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2166 static PyObject *
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2167 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
2168 {
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2169 if (PyTuple_GET_SIZE(args) == 0)
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2170 return do_strip(self, LEFTSTRIP); /* Common case */
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2171 else
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2172 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
2173 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2174
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2175
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2176 PyDoc_STRVAR(rstrip__doc__,
28575
215f1f4851a4 Attempt to make all the various string *strip methods the same.
Neal Norwitz <nnorwitz@gmail.com>
parents: 28559
diff changeset
2177 "S.rstrip([chars]) -> string or unicode\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2178 \n\
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2179 Return a copy of the string S with trailing whitespace removed.\n\
28575
215f1f4851a4 Attempt to make all the various string *strip methods the same.
Neal Norwitz <nnorwitz@gmail.com>
parents: 28559
diff changeset
2180 If chars is given and not None, remove characters in chars instead.\n\
215f1f4851a4 Attempt to make all the various string *strip methods the same.
Neal Norwitz <nnorwitz@gmail.com>
parents: 28559
diff changeset
2181 If chars is unicode, S will be converted to unicode before stripping");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2182
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2183 static PyObject *
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2184 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
2185 {
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2186 if (PyTuple_GET_SIZE(args) == 0)
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2187 return do_strip(self, RIGHTSTRIP); /* Common case */
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2188 else
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2189 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
2190 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2191
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2192
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2193 PyDoc_STRVAR(lower__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2194 "S.lower() -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2195 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2196 Return a copy of the string S converted to lowercase.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2197
38294
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
2198 /* _tolower and _toupper are defined by SUSv2, but they're not ISO C */
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
2199 #ifndef _tolower
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
2200 #define _tolower tolower
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
2201 #endif
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
2202
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2203 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
2204 string_lower(PyStringObject *self)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2205 {
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2206 char *s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2207 Py_ssize_t i, n = PyString_GET_SIZE(self);
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2208 PyObject *newobj;
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2209
38292
e15b14c7fa14 needforspeed: make new upper/lower work properly for single-character
Fredrik Lundh <fredrik@pythonware.com>
parents: 38291
diff changeset
2210 newobj = PyString_FromStringAndSize(NULL, n);
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2211 if (!newobj)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2212 return NULL;
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2213
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2214 s = PyString_AS_STRING(newobj);
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2215
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2216 Py_MEMCPY(s, PyString_AS_STRING(self), n);
38292
e15b14c7fa14 needforspeed: make new upper/lower work properly for single-character
Fredrik Lundh <fredrik@pythonware.com>
parents: 38291
diff changeset
2217
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2218 for (i = 0; i < n; i++) {
38292
e15b14c7fa14 needforspeed: make new upper/lower work properly for single-character
Fredrik Lundh <fredrik@pythonware.com>
parents: 38291
diff changeset
2219 int c = Py_CHARMASK(s[i]);
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2220 if (isupper(c))
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2221 s[i] = _tolower(c);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2222 }
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2223
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2224 return newobj;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2225 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2226
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2227 PyDoc_STRVAR(upper__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2228 "S.upper() -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2229 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2230 Return a copy of the string S converted to uppercase.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2231
38294
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
2232 #ifndef _toupper
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
2233 #define _toupper toupper
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
2234 #endif
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
2235
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2236 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
2237 string_upper(PyStringObject *self)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2238 {
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2239 char *s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2240 Py_ssize_t i, n = PyString_GET_SIZE(self);
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2241 PyObject *newobj;
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2242
38292
e15b14c7fa14 needforspeed: make new upper/lower work properly for single-character
Fredrik Lundh <fredrik@pythonware.com>
parents: 38291
diff changeset
2243 newobj = PyString_FromStringAndSize(NULL, n);
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2244 if (!newobj)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2245 return NULL;
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2246
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2247 s = PyString_AS_STRING(newobj);
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2248
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2249 Py_MEMCPY(s, PyString_AS_STRING(self), n);
38292
e15b14c7fa14 needforspeed: make new upper/lower work properly for single-character
Fredrik Lundh <fredrik@pythonware.com>
parents: 38291
diff changeset
2250
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2251 for (i = 0; i < n; i++) {
38292
e15b14c7fa14 needforspeed: make new upper/lower work properly for single-character
Fredrik Lundh <fredrik@pythonware.com>
parents: 38291
diff changeset
2252 int c = Py_CHARMASK(s[i]);
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2253 if (islower(c))
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2254 s[i] = _toupper(c);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2255 }
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2256
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2257 return newobj;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2258 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2259
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2260 PyDoc_STRVAR(title__doc__,
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2261 "S.title() -> string\n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2262 \n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2263 Return a titlecased version of S, i.e. words start with uppercase\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2264 characters, all remaining cased characters have lowercase.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2265
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2266 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
2267 string_title(PyStringObject *self)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2268 {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2269 char *s = PyString_AS_STRING(self), *s_new;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2270 Py_ssize_t i, n = PyString_GET_SIZE(self);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2271 int previous_is_cased = 0;
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2272 PyObject *newobj;
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2273
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2274 newobj = PyString_FromStringAndSize(NULL, n);
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2275 if (newobj == NULL)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2276 return NULL;
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2277 s_new = PyString_AsString(newobj);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2278 for (i = 0; i < n; i++) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2279 int c = Py_CHARMASK(*s++);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2280 if (islower(c)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2281 if (!previous_is_cased)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2282 c = toupper(c);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2283 previous_is_cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2284 } else if (isupper(c)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2285 if (previous_is_cased)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2286 c = tolower(c);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2287 previous_is_cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2288 } else
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2289 previous_is_cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2290 *s_new++ = c;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2291 }
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2292 return newobj;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2293 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2294
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2295 PyDoc_STRVAR(capitalize__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2296 "S.capitalize() -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2297 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2298 Return a copy of the string S with only its first character\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2299 capitalized.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2300
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2301 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
2302 string_capitalize(PyStringObject *self)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2303 {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2304 char *s = PyString_AS_STRING(self), *s_new;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2305 Py_ssize_t i, n = PyString_GET_SIZE(self);
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2306 PyObject *newobj;
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2307
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2308 newobj = PyString_FromStringAndSize(NULL, n);
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2309 if (newobj == NULL)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2310 return NULL;
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2311 s_new = PyString_AsString(newobj);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2312 if (0 < n) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2313 int c = Py_CHARMASK(*s++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2314 if (islower(c))
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2315 *s_new = toupper(c);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2316 else
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2317 *s_new = c;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2318 s_new++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2319 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2320 for (i = 1; i < n; i++) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2321 int c = Py_CHARMASK(*s++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2322 if (isupper(c))
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2323 *s_new = tolower(c);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2324 else
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2325 *s_new = c;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2326 s_new++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2327 }
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2328 return newobj;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2329 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2330
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2331
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2332 PyDoc_STRVAR(count__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2333 "S.count(sub[, start[, end]]) -> int\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2334 \n\
38236
7e16fcce34a1 docstring tweaks: count counts non-overlapping substrings, not
Fredrik Lundh <fredrik@pythonware.com>
parents: 38173
diff changeset
2335 Return the number of non-overlapping occurrences of substring sub in\n\
7e16fcce34a1 docstring tweaks: count counts non-overlapping substrings, not
Fredrik Lundh <fredrik@pythonware.com>
parents: 38173
diff changeset
2336 string S[start:end]. Optional arguments start and end are interpreted\n\
7e16fcce34a1 docstring tweaks: count counts non-overlapping substrings, not
Fredrik Lundh <fredrik@pythonware.com>
parents: 38173
diff changeset
2337 as in slice notation.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2338
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2339 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
2340 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
2341 {
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2342 PyObject *sub_obj;
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2343 const char *str = PyString_AS_STRING(self), *sub;
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2344 Py_ssize_t sub_len;
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2345 Py_ssize_t start = 0, end = PY_SSIZE_T_MAX;
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2346
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2347 if (!PyArg_ParseTuple(args, "O|O&O&:count", &sub_obj,
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2348 _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
2349 return NULL;
12615
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
2350
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2351 if (PyString_Check(sub_obj)) {
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2352 sub = PyString_AS_STRING(sub_obj);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2353 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
2354 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2355 #ifdef Py_USING_UNICODE
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2356 else if (PyUnicode_Check(sub_obj)) {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2357 Py_ssize_t count;
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2358 count = PyUnicode_Count((PyObject *)self, sub_obj, start, end);
15910
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2359 if (count == -1)
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2360 return NULL;
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2361 else
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2362 return PyInt_FromSsize_t(count);
15910
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2363 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2364 #endif
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2365 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
2366 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2367
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2368 string_adjust_indices(&start, &end, PyString_GET_SIZE(self));
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2369
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2370 return PyInt_FromSsize_t(
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2371 stringlib_count(str + start, end - start, sub, sub_len)
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2372 );
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2373 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2374
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2375 PyDoc_STRVAR(swapcase__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2376 "S.swapcase() -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2377 \n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2378 Return a copy of the string S with uppercase characters\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2379 converted to lowercase and vice versa.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2380
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2381 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
2382 string_swapcase(PyStringObject *self)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2383 {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2384 char *s = PyString_AS_STRING(self), *s_new;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2385 Py_ssize_t i, n = PyString_GET_SIZE(self);
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2386 PyObject *newobj;
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2387
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2388 newobj = PyString_FromStringAndSize(NULL, n);
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2389 if (newobj == NULL)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2390 return NULL;
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2391 s_new = PyString_AsString(newobj);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2392 for (i = 0; i < n; i++) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2393 int c = Py_CHARMASK(*s++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2394 if (islower(c)) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2395 *s_new = toupper(c);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2396 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2397 else if (isupper(c)) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2398 *s_new = tolower(c);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2399 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2400 else
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2401 *s_new = c;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2402 s_new++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2403 }
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2404 return newobj;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2405 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2406
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2407
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2408 PyDoc_STRVAR(translate__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2409 "S.translate(table [,deletechars]) -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2410 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2411 Return a copy of the string S, where all characters occurring\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2412 in the optional argument deletechars are removed, and the\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2413 remaining characters have been mapped through the given\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2414 translation table, which must be a string of length 256.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2415
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2416 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
2417 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
2418 {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2419 register char *input, *output;
41440
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2420 const char *table;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2421 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
2422 PyObject *input_obj = (PyObject*)self;
41440
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2423 const char *output_start, *del_table=NULL;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2424 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
2425 PyObject *result;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2426 int trans_table[256];
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2427 PyObject *tableobj, *delobj = NULL;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2428
26818
e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible.
Raymond Hettinger <python@rcn.com>
parents: 26625
diff changeset
2429 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
2430 &tableobj, &delobj))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2431 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2432
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2433 if (PyString_Check(tableobj)) {
41440
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2434 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
2435 tablen = PyString_GET_SIZE(tableobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2436 }
41440
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2437 else if (tableobj == Py_None) {
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2438 table = NULL;
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2439 tablen = 256;
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2440 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2441 #ifdef Py_USING_UNICODE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2442 else if (PyUnicode_Check(tableobj)) {
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
2443 /* Unicode .translate() does not support the deletechars
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2444 parameter; instead a mapping to None will cause characters
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2445 to be deleted. */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2446 if (delobj != NULL) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2447 PyErr_SetString(PyExc_TypeError,
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2448 "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
2449 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2450 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2451 return PyUnicode_Translate((PyObject *)self, tableobj, NULL);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2452 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2453 #endif
41440
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2454 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
2455 return NULL;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2456
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
2457 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
2458 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
2459 "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
2460 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
2461 }
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
2462
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2463 if (delobj != NULL) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2464 if (PyString_Check(delobj)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2465 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
2466 dellen = PyString_GET_SIZE(delobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2467 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2468 #ifdef Py_USING_UNICODE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2469 else if (PyUnicode_Check(delobj)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2470 PyErr_SetString(PyExc_TypeError,
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2471 "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
2472 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2473 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2474 #endif
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2475 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
2476 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2477 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2478 else {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2479 del_table = NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2480 dellen = 0;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2481 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2482
37086
3b7b295cca90 Use macro versions instead of function versions when we already know the type.
Neal Norwitz <nnorwitz@gmail.com>
parents: 37037
diff changeset
2483 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
2484 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
2485 if (result == NULL)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2486 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2487 output_start = output = PyString_AsString(result);
37086
3b7b295cca90 Use macro versions instead of function versions when we already know the type.
Neal Norwitz <nnorwitz@gmail.com>
parents: 37037
diff changeset
2488 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
2489
41440
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2490 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
2491 /* 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
2492 for (i = inlen; --i >= 0; ) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2493 c = Py_CHARMASK(*input++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2494 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
2495 changed = 1;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2496 }
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2497 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
2498 return result;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2499 Py_DECREF(result);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2500 Py_INCREF(input_obj);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2501 return input_obj;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2502 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2503
41440
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2504 if (table == NULL) {
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2505 for (i = 0; i < 256; i++)
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2506 trans_table[i] = Py_CHARMASK(i);
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2507 } else {
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2508 for (i = 0; i < 256; i++)
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2509 trans_table[i] = Py_CHARMASK(table[i]);
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2510 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2511
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2512 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
2513 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
2514
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2515 for (i = inlen; --i >= 0; ) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2516 c = Py_CHARMASK(*input++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2517 if (trans_table[c] != -1)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2518 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
2519 continue;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2520 changed = 1;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2521 }
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2522 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
2523 Py_DECREF(result);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2524 Py_INCREF(input_obj);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2525 return input_obj;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2526 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2527 /* 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
2528 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
2529 _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
2530 return result;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2531 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2532
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2533
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2534 #define FORWARD 1
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2535 #define REVERSE -1
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2536
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2537 /* find and count characters and substrings */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2538
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2539 #define findchar(target, target_len, c) \
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2540 ((char *)memchr((const void *)(target), c, target_len))
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2541
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2542 /* String ops must return a string. */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2543 /* If the object is subclass of string, create a copy */
38376
a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c
Fredrik Lundh <fredrik@pythonware.com>
parents: 38372
diff changeset
2544 Py_LOCAL(PyStringObject *)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2545 return_self(PyStringObject *self)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2546 {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2547 if (PyString_CheckExact(self)) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2548 Py_INCREF(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2549 return self;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2550 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2551 return (PyStringObject *)PyString_FromStringAndSize(
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2552 PyString_AS_STRING(self),
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2553 PyString_GET_SIZE(self));
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2554 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2555
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
2556 Py_LOCAL_INLINE(Py_ssize_t)
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2557 countchar(const char *target, int target_len, char c, Py_ssize_t maxcount)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2558 {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2559 Py_ssize_t count=0;
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2560 const char *start=target;
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2561 const char *end=target+target_len;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2562
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2563 while ( (start=findchar(start, end-start, c)) != NULL ) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2564 count++;
38410
4697d1958ccb Added limits to the replace code so it does not count all of the matching
Andrew Dalke <dalke@dalkescientific.com>
parents: 38404
diff changeset
2565 if (count >= maxcount)
4697d1958ccb Added limits to the replace code so it does not count all of the matching
Andrew Dalke <dalke@dalkescientific.com>
parents: 38404
diff changeset
2566 break;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2567 start += 1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2568 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2569 return count;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2570 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2571
38376
a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c
Fredrik Lundh <fredrik@pythonware.com>
parents: 38372
diff changeset
2572 Py_LOCAL(Py_ssize_t)
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2573 findstring(const char *target, Py_ssize_t target_len,
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2574 const char *pattern, Py_ssize_t pattern_len,
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2575 Py_ssize_t start,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2576 Py_ssize_t end,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2577 int direction)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2578 {
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2579 if (start < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2580 start += target_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2581 if (start < 0)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2582 start = 0;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2583 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2584 if (end > target_len) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2585 end = target_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2586 } else if (end < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2587 end += target_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2588 if (end < 0)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2589 end = 0;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2590 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2591
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2592 /* zero-length substrings always match at the first attempt */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2593 if (pattern_len == 0)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2594 return (direction > 0) ? start : end;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2595
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2596 end -= pattern_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2597
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2598 if (direction < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2599 for (; end >= start; end--)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2600 if (Py_STRING_MATCH(target, end, pattern, pattern_len))
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2601 return end;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2602 } else {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2603 for (; start <= end; start++)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2604 if (Py_STRING_MATCH(target, start, pattern, pattern_len))
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2605 return start;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2606 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2607 return -1;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2608 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2609
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
2610 Py_LOCAL_INLINE(Py_ssize_t)
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2611 countstring(const char *target, Py_ssize_t target_len,
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2612 const char *pattern, Py_ssize_t pattern_len,
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2613 Py_ssize_t start,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2614 Py_ssize_t end,
38410
4697d1958ccb Added limits to the replace code so it does not count all of the matching
Andrew Dalke <dalke@dalkescientific.com>
parents: 38404
diff changeset
2615 int direction, Py_ssize_t maxcount)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2616 {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2617 Py_ssize_t count=0;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2618
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2619 if (start < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2620 start += target_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2621 if (start < 0)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2622 start = 0;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2623 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2624 if (end > target_len) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2625 end = target_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2626 } else if (end < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2627 end += target_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2628 if (end < 0)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2629 end = 0;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2630 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2631
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2632 /* zero-length substrings match everywhere */
38410
4697d1958ccb Added limits to the replace code so it does not count all of the matching
Andrew Dalke <dalke@dalkescientific.com>
parents: 38404
diff changeset
2633 if (pattern_len == 0 || maxcount == 0) {
4697d1958ccb Added limits to the replace code so it does not count all of the matching
Andrew Dalke <dalke@dalkescientific.com>
parents: 38404
diff changeset
2634 if (target_len+1 < maxcount)
4697d1958ccb Added limits to the replace code so it does not count all of the matching
Andrew Dalke <dalke@dalkescientific.com>
parents: 38404
diff changeset
2635 return target_len+1;
4697d1958ccb Added limits to the replace code so it does not count all of the matching
Andrew Dalke <dalke@dalkescientific.com>
parents: 38404
diff changeset
2636 return maxcount;
4697d1958ccb Added limits to the replace code so it does not count all of the matching
Andrew Dalke <dalke@dalkescientific.com>
parents: 38404
diff changeset
2637 }
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2638
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2639 end -= pattern_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2640 if (direction < 0) {
38410
4697d1958ccb Added limits to the replace code so it does not count all of the matching
Andrew Dalke <dalke@dalkescientific.com>
parents: 38404
diff changeset
2641 for (; (end >= start); end--)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2642 if (Py_STRING_MATCH(target, end, pattern, pattern_len)) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2643 count++;
38410
4697d1958ccb Added limits to the replace code so it does not count all of the matching
Andrew Dalke <dalke@dalkescientific.com>
parents: 38404
diff changeset
2644 if (--maxcount <= 0) break;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2645 end -= pattern_len-1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2646 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2647 } else {
38410
4697d1958ccb Added limits to the replace code so it does not count all of the matching
Andrew Dalke <dalke@dalkescientific.com>
parents: 38404
diff changeset
2648 for (; (start <= end); start++)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2649 if (Py_STRING_MATCH(target, start, pattern, pattern_len)) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2650 count++;
38410
4697d1958ccb Added limits to the replace code so it does not count all of the matching
Andrew Dalke <dalke@dalkescientific.com>
parents: 38404
diff changeset
2651 if (--maxcount <= 0)
4697d1958ccb Added limits to the replace code so it does not count all of the matching
Andrew Dalke <dalke@dalkescientific.com>
parents: 38404
diff changeset
2652 break;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2653 start += pattern_len-1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2654 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2655 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2656 return count;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2657 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2658
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2659
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2660 /* Algorithms for different cases of string replacement */
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2661
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2662 /* len(self)>=1, from="", len(to)>=1, maxcount>=1 */
38376
a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c
Fredrik Lundh <fredrik@pythonware.com>
parents: 38372
diff changeset
2663 Py_LOCAL(PyStringObject *)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2664 replace_interleave(PyStringObject *self,
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2665 const char *to_s, Py_ssize_t to_len,
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2666 Py_ssize_t maxcount)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2667 {
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2668 char *self_s, *result_s;
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2669 Py_ssize_t self_len, result_len;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2670 Py_ssize_t count, i, product;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2671 PyStringObject *result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2672
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2673 self_len = PyString_GET_SIZE(self);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2674
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2675 /* 1 at the end plus 1 after every character */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2676 count = self_len+1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2677 if (maxcount < count)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2678 count = maxcount;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2679
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2680 /* Check for overflow */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2681 /* result_len = count * to_len + self_len; */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2682 product = count * to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2683 if (product / to_len != count) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2684 PyErr_SetString(PyExc_OverflowError,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2685 "replace string is too long");
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2686 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2687 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2688 result_len = product + self_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2689 if (result_len < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2690 PyErr_SetString(PyExc_OverflowError,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2691 "replace string is too long");
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2692 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2693 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2694
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2695 if (! (result = (PyStringObject *)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2696 PyString_FromStringAndSize(NULL, result_len)) )
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2697 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2698
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2699 self_s = PyString_AS_STRING(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2700 result_s = PyString_AS_STRING(result);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2701
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2702 /* TODO: special case single character, which doesn't need memcpy */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2703
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2704 /* Lay the first one down (guaranteed this will occur) */
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2705 Py_MEMCPY(result_s, to_s, to_len);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2706 result_s += to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2707 count -= 1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2708
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2709 for (i=0; i<count; i++) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2710 *result_s++ = *self_s++;
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2711 Py_MEMCPY(result_s, to_s, to_len);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2712 result_s += to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2713 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2714
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2715 /* Copy the rest of the original string */
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2716 Py_MEMCPY(result_s, self_s, self_len-i);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2717
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2718 return result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2719 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2720
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2721 /* Special case for deleting a single character */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2722 /* len(self)>=1, len(from)==1, to="", maxcount>=1 */
38376
a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c
Fredrik Lundh <fredrik@pythonware.com>
parents: 38372
diff changeset
2723 Py_LOCAL(PyStringObject *)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2724 replace_delete_single_character(PyStringObject *self,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2725 char from_c, Py_ssize_t maxcount)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2726 {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2727 char *self_s, *result_s;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2728 char *start, *next, *end;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2729 Py_ssize_t self_len, result_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2730 Py_ssize_t count;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2731 PyStringObject *result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2732
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2733 self_len = PyString_GET_SIZE(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2734 self_s = PyString_AS_STRING(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2735
38410
4697d1958ccb Added limits to the replace code so it does not count all of the matching
Andrew Dalke <dalke@dalkescientific.com>
parents: 38404
diff changeset
2736 count = countchar(self_s, self_len, from_c, maxcount);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2737 if (count == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2738 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2739 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2740
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2741 result_len = self_len - count; /* from_len == 1 */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2742 assert(result_len>=0);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2743
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2744 if ( (result = (PyStringObject *)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2745 PyString_FromStringAndSize(NULL, result_len)) == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2746 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2747 result_s = PyString_AS_STRING(result);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2748
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2749 start = self_s;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2750 end = self_s + self_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2751 while (count-- > 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2752 next = findchar(start, end-start, from_c);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2753 if (next == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2754 break;
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2755 Py_MEMCPY(result_s, start, next-start);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2756 result_s += (next-start);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2757 start = next+1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2758 }
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2759 Py_MEMCPY(result_s, start, end-start);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2760
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2761 return result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2762 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2763
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2764 /* len(self)>=1, len(from)>=2, to="", maxcount>=1 */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2765
38376
a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c
Fredrik Lundh <fredrik@pythonware.com>
parents: 38372
diff changeset
2766 Py_LOCAL(PyStringObject *)
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2767 replace_delete_substring(PyStringObject *self,
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2768 const char *from_s, Py_ssize_t from_len,
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2769 Py_ssize_t maxcount) {
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2770 char *self_s, *result_s;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2771 char *start, *next, *end;
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2772 Py_ssize_t self_len, result_len;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2773 Py_ssize_t count, offset;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2774 PyStringObject *result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2775
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2776 self_len = PyString_GET_SIZE(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2777 self_s = PyString_AS_STRING(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2778
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2779 count = countstring(self_s, self_len,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2780 from_s, from_len,
38410
4697d1958ccb Added limits to the replace code so it does not count all of the matching
Andrew Dalke <dalke@dalkescientific.com>
parents: 38404
diff changeset
2781 0, self_len, 1,
4697d1958ccb Added limits to the replace code so it does not count all of the matching
Andrew Dalke <dalke@dalkescientific.com>
parents: 38404
diff changeset
2782 maxcount);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2783
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2784 if (count == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2785 /* no matches */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2786 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2787 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2788
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2789 result_len = self_len - (count * from_len);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2790 assert (result_len>=0);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2791
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2792 if ( (result = (PyStringObject *)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2793 PyString_FromStringAndSize(NULL, result_len)) == NULL )
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2794 return NULL;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2795
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2796 result_s = PyString_AS_STRING(result);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2797
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2798 start = self_s;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2799 end = self_s + self_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2800 while (count-- > 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2801 offset = findstring(start, end-start,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2802 from_s, from_len,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2803 0, end-start, FORWARD);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2804 if (offset == -1)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2805 break;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2806 next = start + offset;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2807
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2808 Py_MEMCPY(result_s, start, next-start);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2809
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2810 result_s += (next-start);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2811 start = next+from_len;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2812 }
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2813 Py_MEMCPY(result_s, start, end-start);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2814 return result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2815 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2816
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2817 /* len(self)>=1, len(from)==len(to)==1, maxcount>=1 */
38376
a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c
Fredrik Lundh <fredrik@pythonware.com>
parents: 38372
diff changeset
2818 Py_LOCAL(PyStringObject *)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2819 replace_single_character_in_place(PyStringObject *self,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2820 char from_c, char to_c,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2821 Py_ssize_t maxcount)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2822 {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2823 char *self_s, *result_s, *start, *end, *next;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2824 Py_ssize_t self_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2825 PyStringObject *result;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2826
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2827 /* The result string will be the same size */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2828 self_s = PyString_AS_STRING(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2829 self_len = PyString_GET_SIZE(self);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2830
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2831 next = findchar(self_s, self_len, from_c);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2832
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2833 if (next == NULL) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2834 /* No matches; return the original string */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2835 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2836 }
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2837
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2838 /* Need to make a new string */
38302
9c08a7bdbc31 Fixed problem identified by Georg. The special-case in-place code for replace
Andrew Dalke <dalke@dalkescientific.com>
parents: 38300
diff changeset
2839 result = (PyStringObject *) PyString_FromStringAndSize(NULL, self_len);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2840 if (result == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2841 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2842 result_s = PyString_AS_STRING(result);
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2843 Py_MEMCPY(result_s, self_s, self_len);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2844
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2845 /* change everything in-place, starting with this one */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2846 start = result_s + (next-self_s);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2847 *start = to_c;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2848 start++;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2849 end = result_s + self_len;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2850
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2851 while (--maxcount > 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2852 next = findchar(start, end-start, from_c);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2853 if (next == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2854 break;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2855 *next = to_c;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2856 start = next+1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2857 }
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2858
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2859 return result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2860 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2861
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2862 /* len(self)>=1, len(from)==len(to)>=2, maxcount>=1 */
38376
a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c
Fredrik Lundh <fredrik@pythonware.com>
parents: 38372
diff changeset
2863 Py_LOCAL(PyStringObject *)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2864 replace_substring_in_place(PyStringObject *self,
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2865 const char *from_s, Py_ssize_t from_len,
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2866 const char *to_s, Py_ssize_t to_len,
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2867 Py_ssize_t maxcount)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2868 {
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2869 char *result_s, *start, *end;
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2870 char *self_s;
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2871 Py_ssize_t self_len, offset;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2872 PyStringObject *result;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2873
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2874 /* The result string will be the same size */
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2875
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2876 self_s = PyString_AS_STRING(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2877 self_len = PyString_GET_SIZE(self);
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2878
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2879 offset = findstring(self_s, self_len,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2880 from_s, from_len,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2881 0, self_len, FORWARD);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2882 if (offset == -1) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2883 /* No matches; return the original string */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2884 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2885 }
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2886
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2887 /* Need to make a new string */
38302
9c08a7bdbc31 Fixed problem identified by Georg. The special-case in-place code for replace
Andrew Dalke <dalke@dalkescientific.com>
parents: 38300
diff changeset
2888 result = (PyStringObject *) PyString_FromStringAndSize(NULL, self_len);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2889 if (result == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2890 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2891 result_s = PyString_AS_STRING(result);
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2892 Py_MEMCPY(result_s, self_s, self_len);
38302
9c08a7bdbc31 Fixed problem identified by Georg. The special-case in-place code for replace
Andrew Dalke <dalke@dalkescientific.com>
parents: 38300
diff changeset
2893
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2894 /* change everything in-place, starting with this one */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2895 start = result_s + offset;
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2896 Py_MEMCPY(start, to_s, from_len);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2897 start += from_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2898 end = result_s + self_len;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2899
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2900 while ( --maxcount > 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2901 offset = findstring(start, end-start,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2902 from_s, from_len,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2903 0, end-start, FORWARD);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2904 if (offset==-1)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2905 break;
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2906 Py_MEMCPY(start+offset, to_s, from_len);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2907 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
2908 }
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2909
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2910 return result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2911 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2912
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2913 /* len(self)>=1, len(from)==1, len(to)>=2, maxcount>=1 */
38376
a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c
Fredrik Lundh <fredrik@pythonware.com>
parents: 38372
diff changeset
2914 Py_LOCAL(PyStringObject *)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2915 replace_single_character(PyStringObject *self,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2916 char from_c,
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2917 const char *to_s, Py_ssize_t to_len,
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2918 Py_ssize_t maxcount)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2919 {
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2920 char *self_s, *result_s;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2921 char *start, *next, *end;
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2922 Py_ssize_t self_len, result_len;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2923 Py_ssize_t count, product;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2924 PyStringObject *result;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2925
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2926 self_s = PyString_AS_STRING(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2927 self_len = PyString_GET_SIZE(self);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2928
38410
4697d1958ccb Added limits to the replace code so it does not count all of the matching
Andrew Dalke <dalke@dalkescientific.com>
parents: 38404
diff changeset
2929 count = countchar(self_s, self_len, from_c, maxcount);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2930 if (count == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2931 /* no matches, return unchanged */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2932 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2933 }
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2934
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2935 /* use the difference between current and new, hence the "-1" */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2936 /* result_len = self_len + count * (to_len-1) */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2937 product = count * (to_len-1);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2938 if (product / (to_len-1) != count) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2939 PyErr_SetString(PyExc_OverflowError, "replace string is too long");
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2940 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2941 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2942 result_len = self_len + product;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2943 if (result_len < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2944 PyErr_SetString(PyExc_OverflowError, "replace string is too long");
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2945 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2946 }
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2947
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2948 if ( (result = (PyStringObject *)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2949 PyString_FromStringAndSize(NULL, result_len)) == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2950 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2951 result_s = PyString_AS_STRING(result);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2952
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2953 start = self_s;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2954 end = self_s + self_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2955 while (count-- > 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2956 next = findchar(start, end-start, from_c);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2957 if (next == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2958 break;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2959
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2960 if (next == start) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2961 /* replace with the 'to' */
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2962 Py_MEMCPY(result_s, to_s, to_len);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2963 result_s += to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2964 start += 1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2965 } else {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2966 /* copy the unchanged old then the 'to' */
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2967 Py_MEMCPY(result_s, start, next-start);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2968 result_s += (next-start);
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2969 Py_MEMCPY(result_s, to_s, to_len);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2970 result_s += to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2971 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
2972 }
17750
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2973 }
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2974 /* Copy the remainder of the remaining string */
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2975 Py_MEMCPY(result_s, start, end-start);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2976
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2977 return result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2978 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2979
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2980 /* len(self)>=1, len(from)>=2, len(to)>=2, maxcount>=1 */
38376
a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c
Fredrik Lundh <fredrik@pythonware.com>
parents: 38372
diff changeset
2981 Py_LOCAL(PyStringObject *)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2982 replace_substring(PyStringObject *self,
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2983 const char *from_s, Py_ssize_t from_len,
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2984 const char *to_s, Py_ssize_t to_len,
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2985 Py_ssize_t maxcount) {
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2986 char *self_s, *result_s;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2987 char *start, *next, *end;
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2988 Py_ssize_t self_len, result_len;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2989 Py_ssize_t count, offset, product;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2990 PyStringObject *result;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2991
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2992 self_s = PyString_AS_STRING(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2993 self_len = PyString_GET_SIZE(self);
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2994
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2995 count = countstring(self_s, self_len,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2996 from_s, from_len,
38410
4697d1958ccb Added limits to the replace code so it does not count all of the matching
Andrew Dalke <dalke@dalkescientific.com>
parents: 38404
diff changeset
2997 0, self_len, FORWARD, maxcount);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2998 if (count == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2999 /* no matches, return unchanged */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3000 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3001 }
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3002
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3003 /* Check for overflow */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3004 /* result_len = self_len + count * (to_len-from_len) */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3005 product = count * (to_len-from_len);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3006 if (product / (to_len-from_len) != count) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3007 PyErr_SetString(PyExc_OverflowError, "replace string is too long");
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3008 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3009 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3010 result_len = self_len + product;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3011 if (result_len < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3012 PyErr_SetString(PyExc_OverflowError, "replace string is too long");
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3013 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3014 }
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
3015
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3016 if ( (result = (PyStringObject *)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3017 PyString_FromStringAndSize(NULL, result_len)) == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3018 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3019 result_s = PyString_AS_STRING(result);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
3020
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3021 start = self_s;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3022 end = self_s + self_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3023 while (count-- > 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3024 offset = findstring(start, end-start,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3025 from_s, from_len,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3026 0, end-start, FORWARD);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3027 if (offset == -1)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3028 break;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3029 next = start+offset;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3030 if (next == start) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3031 /* replace with the 'to' */
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
3032 Py_MEMCPY(result_s, to_s, to_len);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3033 result_s += to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3034 start += from_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3035 } else {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3036 /* copy the unchanged old then the 'to' */
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
3037 Py_MEMCPY(result_s, start, next-start);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3038 result_s += (next-start);
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
3039 Py_MEMCPY(result_s, to_s, to_len);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3040 result_s += to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3041 start = next+from_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3042 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3043 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3044 /* Copy the remainder of the remaining string */
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
3045 Py_MEMCPY(result_s, start, end-start);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
3046
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3047 return result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3048 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3049
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3050
38376
a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c
Fredrik Lundh <fredrik@pythonware.com>
parents: 38372
diff changeset
3051 Py_LOCAL(PyStringObject *)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3052 replace(PyStringObject *self,
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3053 const char *from_s, Py_ssize_t from_len,
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3054 const char *to_s, Py_ssize_t to_len,
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3055 Py_ssize_t maxcount)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3056 {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3057 if (maxcount < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3058 maxcount = PY_SSIZE_T_MAX;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3059 } else if (maxcount == 0 || PyString_GET_SIZE(self) == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3060 /* nothing to do; return the original string */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3061 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3062 }
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3063
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3064 if (maxcount == 0 ||
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3065 (from_len == 0 && to_len == 0)) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3066 /* nothing to do; return the original string */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3067 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3068 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3069
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3070 /* Handle zero-length special cases */
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
3071
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3072 if (from_len == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3073 /* insert the 'to' string everywhere. */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3074 /* >>> "Python".replace("", ".") */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3075 /* '.P.y.t.h.o.n.' */
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3076 return replace_interleave(self, to_s, to_len, maxcount);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3077 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3078
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3079 /* Except for "".replace("", "A") == "A" there is no way beyond this */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3080 /* point for an empty self string to generate a non-empty string */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3081 /* Special case so the remaining code always gets a non-empty string */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3082 if (PyString_GET_SIZE(self) == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3083 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3084 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3085
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3086 if (to_len == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3087 /* delete all occurances of 'from' string */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3088 if (from_len == 1) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3089 return replace_delete_single_character(
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3090 self, from_s[0], maxcount);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3091 } else {
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3092 return replace_delete_substring(self, from_s, from_len, maxcount);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3093 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3094 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3095
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3096 /* Handle special case where both strings have the same length */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3097
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3098 if (from_len == to_len) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3099 if (from_len == 1) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3100 return replace_single_character_in_place(
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3101 self,
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3102 from_s[0],
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3103 to_s[0],
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3104 maxcount);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3105 } else {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3106 return replace_substring_in_place(
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3107 self, from_s, from_len, to_s, to_len, maxcount);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3108 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3109 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3110
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3111 /* Otherwise use the more generic algorithms */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3112 if (from_len == 1) {
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3113 return replace_single_character(self, from_s[0],
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3114 to_s, to_len, maxcount);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3115 } else {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3116 /* len('from')>=2, len('to')>=1 */
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3117 return replace_substring(self, from_s, from_len, to_s, to_len, maxcount);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3118 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3119 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3120
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3121 PyDoc_STRVAR(replace__doc__,
30751
6fdde96a7222 Avoid confusing name for the 3rd argument to str.replace().
Fred Drake <fdrake@acm.org>
parents: 30706
diff changeset
3122 "S.replace (old, new[, count]) -> string\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3123 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3124 Return a copy of string S with all occurrences of substring\n\
30751
6fdde96a7222 Avoid confusing name for the 3rd argument to str.replace().
Fred Drake <fdrake@acm.org>
parents: 30706
diff changeset
3125 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
3126 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
3127
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3128 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3129 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
3130 {
37858
74f459a289be Make s.replace() work with explicit counts exceeding 2Gb.
Thomas Wouters <thomas@python.org>
parents: 37855
diff changeset
3131 Py_ssize_t count = -1;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3132 PyObject *from, *to;
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3133 const char *from_s, *to_s;
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3134 Py_ssize_t from_len, to_len;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3135
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3136 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
3137 return NULL;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3138
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3139 if (PyString_Check(from)) {
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3140 from_s = PyString_AS_STRING(from);
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3141 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
3142 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
3143 #ifdef Py_USING_UNICODE
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3144 if (PyUnicode_Check(from))
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
3145 return PyUnicode_Replace((PyObject *)self,
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3146 from, to, count);
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
3147 #endif
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3148 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
3149 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3150
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3151 if (PyString_Check(to)) {
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3152 to_s = PyString_AS_STRING(to);
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3153 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
3154 }
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3155 #ifdef Py_USING_UNICODE
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3156 else if (PyUnicode_Check(to))
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3157 return PyUnicode_Replace((PyObject *)self,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3158 from, to, count);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3159 #endif
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3160 else if (PyObject_AsCharBuffer(to, &to_s, &to_len))
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3161 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3162
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3163 return (PyObject *)replace((PyStringObject *) self,
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3164 from_s, from_len,
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3165 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
3166 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3167
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3168 /** End DALKE **/
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3169
38738
0a8a392e1fae Update doc to make it agree with code.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38709
diff changeset
3170 /* Matches the end (direction >= 0) or start (direction < 0) of self
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3171 * against substr, using the start and end arguments. Returns
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3172 * -1 on error, 0 if not found and 1 if found.
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3173 */
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3174 Py_LOCAL(int)
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3175 _string_tailmatch(PyStringObject *self, PyObject *substr, Py_ssize_t start,
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3176 Py_ssize_t end, int direction)
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3177 {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3178 Py_ssize_t len = PyString_GET_SIZE(self);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3179 Py_ssize_t slen;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3180 const char* sub;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3181 const char* str;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3182
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3183 if (PyString_Check(substr)) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3184 sub = PyString_AS_STRING(substr);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3185 slen = PyString_GET_SIZE(substr);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3186 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3187 #ifdef Py_USING_UNICODE
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3188 else if (PyUnicode_Check(substr))
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3189 return PyUnicode_Tailmatch((PyObject *)self,
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3190 substr, start, end, direction);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3191 #endif
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3192 else if (PyObject_AsCharBuffer(substr, &sub, &slen))
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3193 return -1;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3194 str = PyString_AS_STRING(self);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3195
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3196 string_adjust_indices(&start, &end, len);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3197
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3198 if (direction < 0) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3199 /* startswith */
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3200 if (start+slen > len)
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3201 return 0;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3202 } else {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3203 /* endswith */
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3204 if (end-start < slen || start > len)
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3205 return 0;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3206
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3207 if (end-slen > start)
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3208 start = end - slen;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3209 }
38738
0a8a392e1fae Update doc to make it agree with code.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38709
diff changeset
3210 if (end-start >= slen)
0a8a392e1fae Update doc to make it agree with code.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38709
diff changeset
3211 return ! memcmp(str+start, sub, slen);
0a8a392e1fae Update doc to make it agree with code.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38709
diff changeset
3212 return 0;
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3213 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3214
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3215
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3216 PyDoc_STRVAR(startswith__doc__,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3217 "S.startswith(prefix[, start[, end]]) -> bool\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3218 \n\
28559
aff080f2efb4 Reformat a few docstrings that caused line wraps in help() output.
Guido van Rossum <guido@python.org>
parents: 28478
diff changeset
3219 Return True if S starts with the specified prefix, False otherwise.\n\
aff080f2efb4 Reformat a few docstrings that caused line wraps in help() output.
Guido van Rossum <guido@python.org>
parents: 28478
diff changeset
3220 With optional start, test S beginning at that position.\n\
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3221 With optional end, stop comparing S at that position.\n\
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3222 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
3223
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3224 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3225 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
3226 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3227 Py_ssize_t start = 0;
37667
b1724e926e07 Replace most INT_MAX with PY_SSIZE_T_MAX.
Martin v. Löwis <martin@v.loewis.de>
parents: 37596
diff changeset
3228 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
3229 PyObject *subobj;
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3230 int result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3231
12615
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
3232 if (!PyArg_ParseTuple(args, "O|O&O&:startswith", &subobj,
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
3233 _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
3234 return NULL;
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3235 if (PyTuple_Check(subobj)) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3236 Py_ssize_t i;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3237 for (i = 0; i < PyTuple_GET_SIZE(subobj); i++) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3238 result = _string_tailmatch(self,
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3239 PyTuple_GET_ITEM(subobj, i),
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3240 start, end, -1);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3241 if (result == -1)
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3242 return NULL;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3243 else if (result) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3244 Py_RETURN_TRUE;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3245 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3246 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3247 Py_RETURN_FALSE;
15910
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
3248 }
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3249 result = _string_tailmatch(self, subobj, start, end, -1);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3250 if (result == -1)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3251 return NULL;
23850
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
3252 else
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3253 return PyBool_FromLong(result);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3254 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3255
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3256
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3257 PyDoc_STRVAR(endswith__doc__,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3258 "S.endswith(suffix[, start[, end]]) -> bool\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3259 \n\
28559
aff080f2efb4 Reformat a few docstrings that caused line wraps in help() output.
Guido van Rossum <guido@python.org>
parents: 28478
diff changeset
3260 Return True if S ends with the specified suffix, False otherwise.\n\
aff080f2efb4 Reformat a few docstrings that caused line wraps in help() output.
Guido van Rossum <guido@python.org>
parents: 28478
diff changeset
3261 With optional start, test S beginning at that position.\n\
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3262 With optional end, stop comparing S at that position.\n\
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3263 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
3264
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3265 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3266 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
3267 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3268 Py_ssize_t start = 0;
37667
b1724e926e07 Replace most INT_MAX with PY_SSIZE_T_MAX.
Martin v. Löwis <martin@v.loewis.de>
parents: 37596
diff changeset
3269 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
3270 PyObject *subobj;
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3271 int result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3272
12615
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
3273 if (!PyArg_ParseTuple(args, "O|O&O&:endswith", &subobj,
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
3274 _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
3275 return NULL;
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3276 if (PyTuple_Check(subobj)) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3277 Py_ssize_t i;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3278 for (i = 0; i < PyTuple_GET_SIZE(subobj); i++) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3279 result = _string_tailmatch(self,
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3280 PyTuple_GET_ITEM(subobj, i),
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3281 start, end, +1);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3282 if (result == -1)
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3283 return NULL;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3284 else if (result) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3285 Py_RETURN_TRUE;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3286 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3287 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3288 Py_RETURN_FALSE;
15910
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
3289 }
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3290 result = _string_tailmatch(self, subobj, start, end, +1);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3291 if (result == -1)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3292 return NULL;
23850
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
3293 else
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3294 return PyBool_FromLong(result);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3295 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3296
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3297
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3298 PyDoc_STRVAR(encode__doc__,
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3299 "S.encode([encoding[,errors]]) -> object\n\
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3300 \n\
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3301 Encodes S using the codec registered for encoding. encoding defaults\n\
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3302 to the default encoding. errors may be given to set a different error\n\
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3303 handling scheme. Default is 'strict' meaning that encoding errors raise\n\
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25017
diff changeset
3304 a UnicodeEncodeError. Other possible values are 'ignore', 'replace' and\n\
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25017
diff changeset
3305 'xmlcharrefreplace' as well as any other name registered with\n\
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25017
diff changeset
3306 codecs.register_error that is able to handle UnicodeEncodeErrors.");
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3307
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3308 static PyObject *
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3309 string_encode(PyStringObject *self, PyObject *args)
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3310 {
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3311 char *encoding = NULL;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3312 char *errors = NULL;
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3313 PyObject *v;
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
3314
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3315 if (!PyArg_ParseTuple(args, "|ss:encode", &encoding, &errors))
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3316 return NULL;
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3317 v = PyString_AsEncodedObject((PyObject *)self, encoding, errors);
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3318 if (v == NULL)
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3319 goto onError;
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3320 if (!PyString_Check(v) && !PyUnicode_Check(v)) {
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3321 PyErr_Format(PyExc_TypeError,
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3322 "encoder did not return a string/unicode object "
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3323 "(type=%.400s)",
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
3324 Py_TYPE(v)->tp_name);
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3325 Py_DECREF(v);
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3326 return NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3327 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3328 return v;
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3329
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3330 onError:
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3331 return NULL;
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3332 }
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3333
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3334
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3335 PyDoc_STRVAR(decode__doc__,
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3336 "S.decode([encoding[,errors]]) -> object\n\
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3337 \n\
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3338 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
3339 to the default encoding. errors may be given to set a different error\n\
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3340 handling scheme. Default is 'strict' meaning that encoding errors raise\n\
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25017
diff changeset
3341 a UnicodeDecodeError. Other possible values are 'ignore' and 'replace'\n\
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25017
diff changeset
3342 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
3343 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
3344
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3345 static PyObject *
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3346 string_decode(PyStringObject *self, PyObject *args)
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3347 {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3348 char *encoding = NULL;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3349 char *errors = NULL;
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3350 PyObject *v;
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
3351
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3352 if (!PyArg_ParseTuple(args, "|ss:decode", &encoding, &errors))
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3353 return NULL;
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3354 v = PyString_AsDecodedObject((PyObject *)self, encoding, errors);
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3355 if (v == NULL)
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3356 goto onError;
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3357 if (!PyString_Check(v) && !PyUnicode_Check(v)) {
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3358 PyErr_Format(PyExc_TypeError,
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3359 "decoder did not return a string/unicode object "
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3360 "(type=%.400s)",
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
3361 Py_TYPE(v)->tp_name);
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3362 Py_DECREF(v);
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3363 return NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3364 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3365 return v;
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3366
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3367 onError:
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3368 return NULL;
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3369 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3370
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3371
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3372 PyDoc_STRVAR(expandtabs__doc__,
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3373 "S.expandtabs([tabsize]) -> string\n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3374 \n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3375 Return a copy of S where all tab characters are expanded using spaces.\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3376 If tabsize is not given, a tab size of 8 characters is assumed.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3377
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3378 static PyObject*
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3379 string_expandtabs(PyStringObject *self, PyObject *args)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3380 {
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3381 const char *e, *p, *qe;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3382 char *q;
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3383 Py_ssize_t i, j, incr;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3384 PyObject *u;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3385 int tabsize = 8;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3386
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3387 if (!PyArg_ParseTuple(args, "|i:expandtabs", &tabsize))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3388 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3389
13620
5b727ab37092 Spelling fixes supplied by Rob W. W. Hooft. All these are fixes in either
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
3390 /* First pass: determine size of output string */
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3391 i = 0; /* chars up to and including most recent \n or \r */
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3392 j = 0; /* chars since most recent \n or \r (use in tab calculations) */
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3393 e = PyString_AS_STRING(self) + PyString_GET_SIZE(self); /* end of input */
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3394 for (p = PyString_AS_STRING(self); p < e; p++)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3395 if (*p == '\t') {
42004
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 41440
diff changeset
3396 if (tabsize > 0) {
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3397 incr = tabsize - (j % tabsize);
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3398 if (j > PY_SSIZE_T_MAX - incr)
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3399 goto overflow1;
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3400 j += incr;
42004
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 41440
diff changeset
3401 }
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3402 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3403 else {
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3404 if (j > PY_SSIZE_T_MAX - 1)
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3405 goto overflow1;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3406 j++;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3407 if (*p == '\n' || *p == '\r') {
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3408 if (i > PY_SSIZE_T_MAX - j)
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3409 goto overflow1;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3410 i += j;
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3411 j = 0;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3412 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3413 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3414
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3415 if (i > PY_SSIZE_T_MAX - j)
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3416 goto overflow1;
42004
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 41440
diff changeset
3417
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3418 /* Second pass: create output string and fill it */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3419 u = PyString_FromStringAndSize(NULL, i + j);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3420 if (!u)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3421 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3422
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3423 j = 0; /* same as in first pass */
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3424 q = PyString_AS_STRING(u); /* next output char */
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3425 qe = PyString_AS_STRING(u) + PyString_GET_SIZE(u); /* end of output */
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3426
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3427 for (p = PyString_AS_STRING(self); p < e; p++)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3428 if (*p == '\t') {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3429 if (tabsize > 0) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3430 i = tabsize - (j % tabsize);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3431 j += i;
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3432 while (i--) {
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3433 if (q >= qe)
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3434 goto overflow2;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3435 *q++ = ' ';
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3436 }
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3437 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3438 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3439 else {
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3440 if (q >= qe)
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3441 goto overflow2;
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3442 *q++ = *p;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3443 j++;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3444 if (*p == '\n' || *p == '\r')
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3445 j = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3446 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3447
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3448 return u;
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3449
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3450 overflow2:
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3451 Py_DECREF(u);
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3452 overflow1:
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3453 PyErr_SetString(PyExc_OverflowError, "new string is too long");
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3454 return NULL;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3455 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3456
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
3457 Py_LOCAL_INLINE(PyObject *)
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3458 pad(PyStringObject *self, Py_ssize_t left, Py_ssize_t right, char fill)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3459 {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3460 PyObject *u;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3461
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3462 if (left < 0)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3463 left = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3464 if (right < 0)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3465 right = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3466
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
3467 if (left == 0 && right == 0 && PyString_CheckExact(self)) {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3468 Py_INCREF(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3469 return (PyObject *)self;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3470 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3471
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
3472 u = PyString_FromStringAndSize(NULL,
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3473 left + PyString_GET_SIZE(self) + right);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3474 if (u) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3475 if (left)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3476 memset(PyString_AS_STRING(u), fill, left);
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
3477 Py_MEMCPY(PyString_AS_STRING(u) + left,
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
3478 PyString_AS_STRING(self),
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3479 PyString_GET_SIZE(self));
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3480 if (right)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3481 memset(PyString_AS_STRING(u) + left + PyString_GET_SIZE(self),
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3482 fill, right);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3483 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3484
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3485 return u;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3486 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3487
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3488 PyDoc_STRVAR(ljust__doc__,
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3489 "S.ljust(width[, fillchar]) -> string\n"
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
3490 "\n"
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
3491 "Return S left justified in a string of length width. Padding is\n"
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3492 "done using the specified fill character (default is a space).");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3493
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3494 static PyObject *
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3495 string_ljust(PyStringObject *self, PyObject *args)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3496 {
37855
dc8efd70ab56 Use Py_ssize_t to hold the 'width' argument to the ljust, rjust, center and
Thomas Wouters <thomas@python.org>
parents: 37815
diff changeset
3497 Py_ssize_t width;
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3498 char fillchar = ' ';
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3499
37855
dc8efd70ab56 Use Py_ssize_t to hold the 'width' argument to the ljust, rjust, center and
Thomas Wouters <thomas@python.org>
parents: 37815
diff changeset
3500 if (!PyArg_ParseTuple(args, "n|c:ljust", &width, &fillchar))
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3501 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3502
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
3503 if (PyString_GET_SIZE(self) >= width && PyString_CheckExact(self)) {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3504 Py_INCREF(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3505 return (PyObject*) self;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3506 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3507
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3508 return pad(self, 0, width - PyString_GET_SIZE(self), fillchar);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3509 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3510
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3511
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3512 PyDoc_STRVAR(rjust__doc__,
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3513 "S.rjust(width[, fillchar]) -> string\n"
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
3514 "\n"
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
3515 "Return S right justified in a string of length width. Padding is\n"
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3516 "done using the specified fill character (default is a space)");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3517
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3518 static PyObject *
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3519 string_rjust(PyStringObject *self, PyObject *args)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3520 {
37855
dc8efd70ab56 Use Py_ssize_t to hold the 'width' argument to the ljust, rjust, center and
Thomas Wouters <thomas@python.org>
parents: 37815
diff changeset
3521 Py_ssize_t width;
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3522 char fillchar = ' ';
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3523
37855
dc8efd70ab56 Use Py_ssize_t to hold the 'width' argument to the ljust, rjust, center and
Thomas Wouters <thomas@python.org>
parents: 37815
diff changeset
3524 if (!PyArg_ParseTuple(args, "n|c:rjust", &width, &fillchar))
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3525 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3526
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
3527 if (PyString_GET_SIZE(self) >= width && PyString_CheckExact(self)) {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3528 Py_INCREF(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3529 return (PyObject*) self;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3530 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3531
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3532 return pad(self, width - PyString_GET_SIZE(self), 0, fillchar);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3533 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3534
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3535
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3536 PyDoc_STRVAR(center__doc__,
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3537 "S.center(width[, fillchar]) -> string\n"
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
3538 "\n"
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3539 "Return S centered in a string of length width. Padding is\n"
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3540 "done using the specified fill character (default is a space)");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3541
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3542 static PyObject *
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3543 string_center(PyStringObject *self, PyObject *args)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3544 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3545 Py_ssize_t marg, left;
37855
dc8efd70ab56 Use Py_ssize_t to hold the 'width' argument to the ljust, rjust, center and
Thomas Wouters <thomas@python.org>
parents: 37815
diff changeset
3546 Py_ssize_t width;
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3547 char fillchar = ' ';
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3548
37855
dc8efd70ab56 Use Py_ssize_t to hold the 'width' argument to the ljust, rjust, center and
Thomas Wouters <thomas@python.org>
parents: 37815
diff changeset
3549 if (!PyArg_ParseTuple(args, "n|c:center", &width, &fillchar))
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3550 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3551
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
3552 if (PyString_GET_SIZE(self) >= width && PyString_CheckExact(self)) {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3553 Py_INCREF(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3554 return (PyObject*) self;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3555 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3556
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3557 marg = width - PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3558 left = marg / 2 + (marg & width & 1);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3559
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3560 return pad(self, left, marg - left, fillchar);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3561 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3562
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3563 PyDoc_STRVAR(zfill__doc__,
23045
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3564 "S.zfill(width) -> string\n"
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3565 "\n"
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3566 "Pad a numeric string S with zeros on the left, to fill a field\n"
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3567 "of the specified width. The string S is never truncated.");
23045
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3568
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3569 static PyObject *
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3570 string_zfill(PyStringObject *self, PyObject *args)
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3571 {
36519
d6d415df0df0 Use Py_ssize_t for counts and sizes.
Martin v. Löwis <martin@v.loewis.de>
parents: 36510
diff changeset
3572 Py_ssize_t fill;
23045
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3573 PyObject *s;
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3574 char *p;
37855
dc8efd70ab56 Use Py_ssize_t to hold the 'width' argument to the ljust, rjust, center and
Thomas Wouters <thomas@python.org>
parents: 37815
diff changeset
3575 Py_ssize_t width;
dc8efd70ab56 Use Py_ssize_t to hold the 'width' argument to the ljust, rjust, center and
Thomas Wouters <thomas@python.org>
parents: 37815
diff changeset
3576
dc8efd70ab56 Use Py_ssize_t to hold the 'width' argument to the ljust, rjust, center and
Thomas Wouters <thomas@python.org>
parents: 37815
diff changeset
3577 if (!PyArg_ParseTuple(args, "n:zfill", &width))
23045
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3578 return NULL;
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3579
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3580 if (PyString_GET_SIZE(self) >= width) {
23051
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
3581 if (PyString_CheckExact(self)) {
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
3582 Py_INCREF(self);
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
3583 return (PyObject*) self;
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
3584 }
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
3585 else
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
3586 return PyString_FromStringAndSize(
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
3587 PyString_AS_STRING(self),
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
3588 PyString_GET_SIZE(self)
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
3589 );
23045
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3590 }
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3591
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3592 fill = width - PyString_GET_SIZE(self);
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3593
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3594 s = pad(self, fill, 0, '0');
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3595
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3596 if (s == NULL)
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3597 return NULL;
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3598
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3599 p = PyString_AS_STRING(s);
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3600 if (p[fill] == '+' || p[fill] == '-') {
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3601 /* move sign to beginning of string */
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3602 p[0] = p[fill];
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3603 p[fill] = '0';
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3604 }
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3605
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3606 return (PyObject*) s;
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3607 }
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3608
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3609 PyDoc_STRVAR(isspace__doc__,
30706
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3610 "S.isspace() -> bool\n\
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3611 \n\
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3612 Return True if all characters in S are whitespace\n\
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3613 and there is at least one character in S, False otherwise.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3614
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3615 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
3616 string_isspace(PyStringObject *self)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3617 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3618 register const unsigned char *p
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3619 = (unsigned char *) PyString_AS_STRING(self);
12588
54274beb244d The methods islower(), isupper(), isspace(), isdigit() and istitle()
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
3620 register const unsigned char *e;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3621
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3622 /* Shortcut for single character strings */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3623 if (PyString_GET_SIZE(self) == 1 &&
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3624 isspace(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3625 return PyBool_FromLong(1);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3626
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3627 /* Special case for empty strings */
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3628 if (PyString_GET_SIZE(self) == 0)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3629 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3630
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3631 e = p + PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3632 for (; p < e; p++) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3633 if (!isspace(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3634 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3635 }
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3636 return PyBool_FromLong(1);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3637 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3638
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3639
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3640 PyDoc_STRVAR(isalpha__doc__,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3641 "S.isalpha() -> bool\n\
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3642 \n\
30706
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3643 Return True if all characters in S are alphabetic\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3644 and there is at least one character in S, False otherwise.");
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3645
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3646 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
3647 string_isalpha(PyStringObject *self)
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3648 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3649 register const unsigned char *p
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3650 = (unsigned char *) PyString_AS_STRING(self);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3651 register const unsigned char *e;
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3652
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3653 /* Shortcut for single character strings */
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3654 if (PyString_GET_SIZE(self) == 1 &&
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3655 isalpha(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3656 return PyBool_FromLong(1);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3657
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3658 /* Special case for empty strings */
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3659 if (PyString_GET_SIZE(self) == 0)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3660 return PyBool_FromLong(0);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3661
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3662 e = p + PyString_GET_SIZE(self);
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3663 for (; p < e; p++) {
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3664 if (!isalpha(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3665 return PyBool_FromLong(0);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3666 }
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3667 return PyBool_FromLong(1);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3668 }
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3669
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3670
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3671 PyDoc_STRVAR(isalnum__doc__,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3672 "S.isalnum() -> bool\n\
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3673 \n\
30706
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3674 Return True if all characters in S are alphanumeric\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3675 and there is at least one character in S, False otherwise.");
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3676
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3677 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
3678 string_isalnum(PyStringObject *self)
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3679 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3680 register const unsigned char *p
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3681 = (unsigned char *) PyString_AS_STRING(self);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3682 register const unsigned char *e;
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3683
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3684 /* Shortcut for single character strings */
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3685 if (PyString_GET_SIZE(self) == 1 &&
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3686 isalnum(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3687 return PyBool_FromLong(1);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3688
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3689 /* Special case for empty strings */
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3690 if (PyString_GET_SIZE(self) == 0)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3691 return PyBool_FromLong(0);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3692
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3693 e = p + PyString_GET_SIZE(self);
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3694 for (; p < e; p++) {
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3695 if (!isalnum(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3696 return PyBool_FromLong(0);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3697 }
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3698 return PyBool_FromLong(1);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3699 }
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3700
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3701
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3702 PyDoc_STRVAR(isdigit__doc__,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3703 "S.isdigit() -> bool\n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3704 \n\
30706
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3705 Return True if all characters in S are digits\n\
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3706 and there is at least one character in S, False otherwise.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3707
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3708 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
3709 string_isdigit(PyStringObject *self)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3710 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3711 register const unsigned char *p
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3712 = (unsigned char *) PyString_AS_STRING(self);
12588
54274beb244d The methods islower(), isupper(), isspace(), isdigit() and istitle()
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
3713 register const unsigned char *e;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3714
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3715 /* Shortcut for single character strings */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3716 if (PyString_GET_SIZE(self) == 1 &&
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3717 isdigit(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3718 return PyBool_FromLong(1);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3719
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3720 /* Special case for empty strings */
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3721 if (PyString_GET_SIZE(self) == 0)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3722 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3723
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3724 e = p + PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3725 for (; p < e; p++) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3726 if (!isdigit(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3727 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3728 }
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3729 return PyBool_FromLong(1);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3730 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3731
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3732
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3733 PyDoc_STRVAR(islower__doc__,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3734 "S.islower() -> bool\n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3735 \n\
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3736 Return True if all cased characters in S are lowercase and there is\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3737 at least one cased character in S, False otherwise.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3738
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3739 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
3740 string_islower(PyStringObject *self)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3741 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3742 register const unsigned char *p
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3743 = (unsigned char *) PyString_AS_STRING(self);
12588
54274beb244d The methods islower(), isupper(), isspace(), isdigit() and istitle()
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
3744 register const unsigned char *e;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3745 int cased;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3746
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3747 /* Shortcut for single character strings */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3748 if (PyString_GET_SIZE(self) == 1)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3749 return PyBool_FromLong(islower(*p) != 0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3750
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3751 /* Special case for empty strings */
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3752 if (PyString_GET_SIZE(self) == 0)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3753 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3754
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3755 e = p + PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3756 cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3757 for (; p < e; p++) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3758 if (isupper(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3759 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3760 else if (!cased && islower(*p))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3761 cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3762 }
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3763 return PyBool_FromLong(cased);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3764 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3765
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3766
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3767 PyDoc_STRVAR(isupper__doc__,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3768 "S.isupper() -> bool\n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3769 \n\
30706
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3770 Return True if all cased characters in S are uppercase and there is\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3771 at least one cased character in S, False otherwise.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3772
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3773 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
3774 string_isupper(PyStringObject *self)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3775 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3776 register const unsigned char *p
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3777 = (unsigned char *) PyString_AS_STRING(self);
12588
54274beb244d The methods islower(), isupper(), isspace(), isdigit() and istitle()
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
3778 register const unsigned char *e;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3779 int cased;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3780
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3781 /* Shortcut for single character strings */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3782 if (PyString_GET_SIZE(self) == 1)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3783 return PyBool_FromLong(isupper(*p) != 0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3784
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3785 /* Special case for empty strings */
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3786 if (PyString_GET_SIZE(self) == 0)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3787 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3788
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3789 e = p + PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3790 cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3791 for (; p < e; p++) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3792 if (islower(*p))
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3793 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3794 else if (!cased && isupper(*p))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3795 cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3796 }
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3797 return PyBool_FromLong(cased);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3798 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3799
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3800
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3801 PyDoc_STRVAR(istitle__doc__,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3802 "S.istitle() -> bool\n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3803 \n\
30706
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3804 Return True if S is a titlecased string and there is at least one\n\
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3805 character in S, i.e. uppercase characters may only follow uncased\n\
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3806 characters and lowercase characters only cased ones. Return False\n\
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3807 otherwise.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3808
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3809 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
3810 string_istitle(PyStringObject *self, PyObject *uncased)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3811 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3812 register const unsigned char *p
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3813 = (unsigned char *) PyString_AS_STRING(self);
12588
54274beb244d The methods islower(), isupper(), isspace(), isdigit() and istitle()
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
3814 register const unsigned char *e;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3815 int cased, previous_is_cased;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3816
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3817 /* Shortcut for single character strings */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3818 if (PyString_GET_SIZE(self) == 1)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3819 return PyBool_FromLong(isupper(*p) != 0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3820
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3821 /* Special case for empty strings */
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3822 if (PyString_GET_SIZE(self) == 0)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3823 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3824
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3825 e = p + PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3826 cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3827 previous_is_cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3828 for (; p < e; p++) {
12588
54274beb244d The methods islower(), isupper(), isspace(), isdigit() and istitle()
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
3829 register const unsigned char ch = *p;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3830
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3831 if (isupper(ch)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3832 if (previous_is_cased)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3833 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3834 previous_is_cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3835 cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3836 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3837 else if (islower(ch)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3838 if (!previous_is_cased)
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3839 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3840 previous_is_cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3841 cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3842 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3843 else
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3844 previous_is_cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3845 }
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3846 return PyBool_FromLong(cased);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3847 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3848
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3849
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3850 PyDoc_STRVAR(splitlines__doc__,
20415
621c7703e8b7 Remove extra "]" in splitlines() docstring.
Fred Drake <fdrake@acm.org>
parents: 20277
diff changeset
3851 "S.splitlines([keepends]) -> list of strings\n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3852 \n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3853 Return a list of the lines in S, breaking at line boundaries.\n\
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
3854 Line breaks are not included in the resulting list unless keepends\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3855 is given and true.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3856
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3857 static PyObject*
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3858 string_splitlines(PyStringObject *self, PyObject *args)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3859 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3860 register Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3861 register Py_ssize_t j;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3862 Py_ssize_t len;
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
3863 int keepends = 0;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3864 PyObject *list;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3865 PyObject *str;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3866 char *data;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3867
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
3868 if (!PyArg_ParseTuple(args, "|i:splitlines", &keepends))
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3869 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3870
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3871 data = PyString_AS_STRING(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3872 len = PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3873
38417
e0e43e561512 Added description of why splitlines doesn't use the prealloc strategy
Andrew Dalke <dalke@dalkescientific.com>
parents: 38410
diff changeset
3874 /* This does not use the preallocated list because splitlines is
e0e43e561512 Added description of why splitlines doesn't use the prealloc strategy
Andrew Dalke <dalke@dalkescientific.com>
parents: 38410
diff changeset
3875 usually run with hundreds of newlines. The overhead of
e0e43e561512 Added description of why splitlines doesn't use the prealloc strategy
Andrew Dalke <dalke@dalkescientific.com>
parents: 38410
diff changeset
3876 switching between PyList_SET_ITEM and append causes about a
e0e43e561512 Added description of why splitlines doesn't use the prealloc strategy
Andrew Dalke <dalke@dalkescientific.com>
parents: 38410
diff changeset
3877 2-3% slowdown for that common case. A smarter implementation
e0e43e561512 Added description of why splitlines doesn't use the prealloc strategy
Andrew Dalke <dalke@dalkescientific.com>
parents: 38410
diff changeset
3878 could move the if check out, so the SET_ITEMs are done first
e0e43e561512 Added description of why splitlines doesn't use the prealloc strategy
Andrew Dalke <dalke@dalkescientific.com>
parents: 38410
diff changeset
3879 and the appends only done when the prealloc buffer is full.
e0e43e561512 Added description of why splitlines doesn't use the prealloc strategy
Andrew Dalke <dalke@dalkescientific.com>
parents: 38410
diff changeset
3880 That's too much work for little gain.*/
e0e43e561512 Added description of why splitlines doesn't use the prealloc strategy
Andrew Dalke <dalke@dalkescientific.com>
parents: 38410
diff changeset
3881
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3882 list = PyList_New(0);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3883 if (!list)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3884 goto onError;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3885
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3886 for (i = j = 0; i < len; ) {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3887 Py_ssize_t eol;
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
3888
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3889 /* Find a line and append it */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3890 while (i < len && data[i] != '\n' && data[i] != '\r')
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3891 i++;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3892
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3893 /* Skip the line break reading CRLF as one line break */
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
3894 eol = i;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3895 if (i < len) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3896 if (data[i] == '\r' && i + 1 < len &&
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3897 data[i+1] == '\n')
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3898 i += 2;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3899 else
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3900 i++;
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
3901 if (keepends)
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
3902 eol = i;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3903 }
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
3904 SPLIT_APPEND(data, j, eol);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3905 j = i;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3906 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3907 if (j < len) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3908 SPLIT_APPEND(data, j, len);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3909 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3910
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3911 return list;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3912
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3913 onError:
36877
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 36866
diff changeset
3914 Py_XDECREF(list);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3915 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3916 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3917
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3918 #undef SPLIT_APPEND
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
3919 #undef SPLIT_ADD
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
3920 #undef MAX_PREALLOC
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
3921 #undef PREALLOC_SIZE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3922
27521
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
3923 static PyObject *
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
3924 string_getnewargs(PyStringObject *v)
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
3925 {
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
3926 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
3927 }
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
3928
45381
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3929
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3930 #include "stringlib/string_format.h"
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3931
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3932 PyDoc_STRVAR(format__doc__,
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3933 "S.format(*args, **kwargs) -> unicode\n\
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3934 \n\
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3935 ");
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3936
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3937 PyDoc_STRVAR(p_format__doc__,
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3938 "S.__format__(format_spec) -> unicode\n\
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3939 \n\
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3940 ");
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3941
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3942
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
3943 static PyMethodDef
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3944 string_methods[] = {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3945 /* Counterparts of the obsolete stropmodule functions; except
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3946 string.maketrans(). */
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3947 {"join", (PyCFunction)string_join, METH_O, join__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3948 {"split", (PyCFunction)string_split, METH_VARARGS, split__doc__},
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
3949 {"rsplit", (PyCFunction)string_rsplit, METH_VARARGS, rsplit__doc__},
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3950 {"lower", (PyCFunction)string_lower, METH_NOARGS, lower__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3951 {"upper", (PyCFunction)string_upper, METH_NOARGS, upper__doc__},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
3952 {"islower", (PyCFunction)string_islower, METH_NOARGS, islower__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
3953 {"isupper", (PyCFunction)string_isupper, METH_NOARGS, isupper__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
3954 {"isspace", (PyCFunction)string_isspace, METH_NOARGS, isspace__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
3955 {"isdigit", (PyCFunction)string_isdigit, METH_NOARGS, isdigit__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
3956 {"istitle", (PyCFunction)string_istitle, METH_NOARGS, istitle__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
3957 {"isalpha", (PyCFunction)string_isalpha, METH_NOARGS, isalpha__doc__},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
3958 {"isalnum", (PyCFunction)string_isalnum, METH_NOARGS, isalnum__doc__},
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3959 {"capitalize", (PyCFunction)string_capitalize, METH_NOARGS,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3960 capitalize__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3961 {"count", (PyCFunction)string_count, METH_VARARGS, count__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3962 {"endswith", (PyCFunction)string_endswith, METH_VARARGS,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3963 endswith__doc__},
38338
958f91684209 needforspeed: use METH_O for argument handling, which made partition some
Fredrik Lundh <fredrik@pythonware.com>
parents: 38335
diff changeset
3964 {"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
3965 {"find", (PyCFunction)string_find, METH_VARARGS, find__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3966 {"index", (PyCFunction)string_index, METH_VARARGS, index__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3967 {"lstrip", (PyCFunction)string_lstrip, METH_VARARGS, lstrip__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3968 {"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
3969 {"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
3970 {"rindex", (PyCFunction)string_rindex, METH_VARARGS, rindex__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3971 {"rstrip", (PyCFunction)string_rstrip, METH_VARARGS, rstrip__doc__},
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
3972 {"rpartition", (PyCFunction)string_rpartition, METH_O,
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
3973 rpartition__doc__},
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3974 {"startswith", (PyCFunction)string_startswith, METH_VARARGS,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3975 startswith__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3976 {"strip", (PyCFunction)string_strip, METH_VARARGS, strip__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3977 {"swapcase", (PyCFunction)string_swapcase, METH_NOARGS,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3978 swapcase__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3979 {"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
3980 translate__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3981 {"title", (PyCFunction)string_title, METH_NOARGS, title__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3982 {"ljust", (PyCFunction)string_ljust, METH_VARARGS, ljust__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3983 {"rjust", (PyCFunction)string_rjust, METH_VARARGS, rjust__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3984 {"center", (PyCFunction)string_center, METH_VARARGS, center__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3985 {"zfill", (PyCFunction)string_zfill, METH_VARARGS, zfill__doc__},
45381
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3986 {"format", (PyCFunction) do_string_format, METH_VARARGS | METH_KEYWORDS, format__doc__},
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3987 {"__format__", (PyCFunction) string__format__, METH_VARARGS, p_format__doc__},
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3988 {"_formatter_field_name_split", (PyCFunction) formatter_field_name_split, METH_NOARGS},
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3989 {"_formatter_parser", (PyCFunction) formatter_parser, METH_NOARGS},
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3990 {"encode", (PyCFunction)string_encode, METH_VARARGS, encode__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3991 {"decode", (PyCFunction)string_decode, METH_VARARGS, decode__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3992 {"expandtabs", (PyCFunction)string_expandtabs, METH_VARARGS,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3993 expandtabs__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3994 {"splitlines", (PyCFunction)string_splitlines, METH_VARARGS,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3995 splitlines__doc__},
27521
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
3996 {"__getnewargs__", (PyCFunction)string_getnewargs, METH_NOARGS},
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3997 {NULL, NULL} /* sentinel */
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3998 };
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3999
24280
1598a1e473e2 staticforward bites the dust.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24184
diff changeset
4000 static PyObject *
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
4001 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
4002
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
4003 static PyObject *
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4004 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
4005 {
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4006 PyObject *x = NULL;
36675
dba6494735d0 Revert backwards-incompatible const changes.
Martin v. Löwis <martin@v.loewis.de>
parents: 36528
diff changeset
4007 static char *kwlist[] = {"object", 0};
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4008
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
4009 if (type != &PyString_Type)
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
4010 return str_subtype_new(type, args, kwds);
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4011 if (!PyArg_ParseTupleAndKeywords(args, kwds, "|O:str", kwlist, &x))
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4012 return NULL;
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4013 if (x == NULL)
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4014 return PyString_FromString("");
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4015 return PyObject_Str(x);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
4016 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
4017
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
4018 static PyObject *
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
4019 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
4020 {
19886
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
4021 PyObject *tmp, *pnew;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
4022 Py_ssize_t n;
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
4023
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
4024 assert(PyType_IsSubtype(type, &PyString_Type));
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
4025 tmp = string_new(&PyString_Type, args, kwds);
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
4026 if (tmp == NULL)
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
4027 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
4028 assert(PyString_CheckExact(tmp));
19886
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
4029 n = PyString_GET_SIZE(tmp);
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
4030 pnew = type->tp_alloc(type, n);
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
4031 if (pnew != NULL) {
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
4032 Py_MEMCPY(PyString_AS_STRING(pnew), PyString_AS_STRING(tmp), n+1);
19886
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
4033 ((PyStringObject *)pnew)->ob_shash =
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
4034 ((PyStringObject *)tmp)->ob_shash;
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4035 ((PyStringObject *)pnew)->ob_sstate = SSTATE_NOT_INTERNED;
19886
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
4036 }
19632
20fb7591f885 Fix a memory leak in str_subtype_new(). (All the other
Guido van Rossum <guido@python.org>
parents: 19592
diff changeset
4037 Py_DECREF(tmp);
19886
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
4038 return pnew;
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
4039 }
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
4040
23542
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4041 static PyObject *
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4042 basestring_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4043 {
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4044 PyErr_SetString(PyExc_TypeError,
23597
ed007e47b3a1 Change name from string to basestring
Neal Norwitz <nnorwitz@gmail.com>
parents: 23542
diff changeset
4045 "The basestring type cannot be instantiated");
23542
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4046 return NULL;
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4047 }
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4048
26273
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
4049 static PyObject *
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
4050 string_mod(PyObject *v, PyObject *w)
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
4051 {
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
4052 if (!PyString_Check(v)) {
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
4053 Py_INCREF(Py_NotImplemented);
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
4054 return Py_NotImplemented;
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
4055 }
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
4056 return PyString_Format(v, w);
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
4057 }
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
4058
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
4059 PyDoc_STRVAR(basestring_doc,
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
4060 "Type basestring cannot be instantiated; it is the base for str and unicode.");
23542
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4061
26273
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
4062 static PyNumberMethods string_as_number = {
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
4063 0, /*nb_add*/
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
4064 0, /*nb_subtract*/
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
4065 0, /*nb_multiply*/
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
4066 0, /*nb_divide*/
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
4067 string_mod, /*nb_remainder*/
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
4068 };
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
4069
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
4070
23542
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4071 PyTypeObject PyBaseString_Type = {
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
4072 PyVarObject_HEAD_INIT(&PyType_Type, 0)
23597
ed007e47b3a1 Change name from string to basestring
Neal Norwitz <nnorwitz@gmail.com>
parents: 23542
diff changeset
4073 "basestring",
23542
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4074 0,
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4075 0,
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4076 0, /* tp_dealloc */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4077 0, /* tp_print */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4078 0, /* tp_getattr */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4079 0, /* tp_setattr */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4080 0, /* tp_compare */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4081 0, /* tp_repr */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4082 0, /* tp_as_number */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4083 0, /* tp_as_sequence */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4084 0, /* tp_as_mapping */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4085 0, /* tp_hash */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4086 0, /* tp_call */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4087 0, /* tp_str */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4088 0, /* tp_getattro */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4089 0, /* tp_setattro */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4090 0, /* tp_as_buffer */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4091 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4092 basestring_doc, /* tp_doc */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4093 0, /* tp_traverse */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4094 0, /* tp_clear */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4095 0, /* tp_richcompare */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4096 0, /* tp_weaklistoffset */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4097 0, /* tp_iter */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4098 0, /* tp_iternext */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4099 0, /* tp_methods */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4100 0, /* tp_members */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4101 0, /* tp_getset */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4102 &PyBaseObject_Type, /* tp_base */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4103 0, /* tp_dict */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4104 0, /* tp_descr_get */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4105 0, /* tp_descr_set */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4106 0, /* tp_dictoffset */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4107 0, /* tp_init */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4108 0, /* tp_alloc */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4109 basestring_new, /* tp_new */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4110 0, /* tp_free */
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4111 };
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4112
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
4113 PyDoc_STRVAR(string_doc,
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4114 "str(object) -> string\n\
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4115 \n\
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4116 Return a nice string representation of the object.\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
4117 If the argument is a string, the return value is the same object.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
4118
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4119 PyTypeObject PyString_Type = {
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
4120 PyVarObject_HEAD_INIT(&PyType_Type, 0)
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4121 "str",
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4122 sizeof(PyStringObject),
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4123 sizeof(char),
37304
79a0f080f898 Remove unnecessary casts in type object initializers.
Georg Brandl <georg@python.org>
parents: 37213
diff changeset
4124 string_dealloc, /* tp_dealloc */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4125 (printfunc)string_print, /* tp_print */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4126 0, /* tp_getattr */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4127 0, /* tp_setattr */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4128 0, /* tp_compare */
37304
79a0f080f898 Remove unnecessary casts in type object initializers.
Georg Brandl <georg@python.org>
parents: 37213
diff changeset
4129 string_repr, /* tp_repr */
26273
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
4130 &string_as_number, /* tp_as_number */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4131 &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
4132 &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
4133 (hashfunc)string_hash, /* tp_hash */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4134 0, /* tp_call */
37304
79a0f080f898 Remove unnecessary casts in type object initializers.
Georg Brandl <georg@python.org>
parents: 37213
diff changeset
4135 string_str, /* tp_str */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4136 PyObject_GenericGetAttr, /* tp_getattro */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4137 0, /* tp_setattro */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4138 &string_as_buffer, /* tp_as_buffer */
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
4139 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_CHECKTYPES |
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45731
diff changeset
4140 Py_TPFLAGS_BASETYPE | Py_TPFLAGS_STRING_SUBCLASS |
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45731
diff changeset
4141 Py_TPFLAGS_HAVE_NEWBUFFER, /* tp_flags */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4142 string_doc, /* tp_doc */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4143 0, /* tp_traverse */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4144 0, /* tp_clear */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4145 (richcmpfunc)string_richcompare, /* tp_richcompare */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4146 0, /* tp_weaklistoffset */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4147 0, /* tp_iter */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4148 0, /* tp_iternext */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4149 string_methods, /* tp_methods */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4150 0, /* tp_members */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4151 0, /* tp_getset */
23542
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4152 &PyBaseString_Type, /* tp_base */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4153 0, /* tp_dict */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4154 0, /* tp_descr_get */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4155 0, /* tp_descr_set */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4156 0, /* tp_dictoffset */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4157 0, /* tp_init */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4158 0, /* tp_alloc */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4159 string_new, /* tp_new */
22977
4ba091cc70b8 Remove PyMalloc_New, _PyMalloc_MALLOC, and PyMalloc_Del.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22785
diff changeset
4160 PyObject_Del, /* tp_free */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4161 };
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4162
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4163 void
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
4164 PyString_Concat(register PyObject **pv, register PyObject *w)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4165 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4166 register PyObject *v;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4167 if (*pv == NULL)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4168 return;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4169 if (w == NULL || !PyString_Check(*pv)) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4170 Py_DECREF(*pv);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4171 *pv = NULL;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4172 return;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4173 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4174 v = string_concat((PyStringObject *) *pv, w);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4175 Py_DECREF(*pv);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4176 *pv = v;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4177 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4178
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4179 void
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
4180 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
4181 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4182 PyString_Concat(pv, w);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4183 Py_XDECREF(w);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4184 }
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4185
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4186
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4187 /* The following function breaks the notion that strings are immutable:
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4188 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
4189 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
4190 as creating a new string object and destroying the old one, only
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4191 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
4192 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
4193 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
4194 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
4195 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
4196 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
4197 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
4198 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
4199 */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4200
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4201 int
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
4202 _PyString_Resize(PyObject **pv, Py_ssize_t newsize)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4203 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4204 register PyObject *v;
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4205 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
4206 v = *pv;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
4207 if (!PyString_Check(v) || Py_REFCNT(v) != 1 || newsize < 0 ||
33030
8607ac2f81c8 This was quite a dark bug in my recent in-place string concatenation
Armin Rigo <arigo@tunes.org>
parents: 33023
diff changeset
4208 PyString_CHECK_INTERNED(v)) {
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4209 *pv = 0;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4210 Py_DECREF(v);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4211 PyErr_BadInternalCall();
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
4212 return -1;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4213 }
71
ac4522e99ca9 Fixed resizestring() to work if reference tracing is turned on.
Guido van Rossum <guido@python.org>
parents: 27
diff changeset
4214 /* 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
4215 _Py_DEC_REFTOTAL;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4216 _Py_ForgetReference(v);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4217 *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
4218 PyObject_REALLOC((char *)v, sizeof(PyStringObject) + newsize);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4219 if (*pv == NULL) {
22977
4ba091cc70b8 Remove PyMalloc_New, _PyMalloc_MALLOC, and PyMalloc_Del.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22785
diff changeset
4220 PyObject_Del(v);
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4221 PyErr_NoMemory();
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
4222 return -1;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4223 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4224 _Py_NewReference(*pv);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4225 sv = (PyStringObject *) *pv;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
4226 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
4227 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
4228 sv->ob_shash = -1; /* invalidate cached hash value */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4229 return 0;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4230 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4231
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4232 /* Helpers for formatstring */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4233
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
4234 Py_LOCAL_INLINE(PyObject *)
36528
76ce880dce49 Use Py_ssize_t in helper function between Py_ssize_t-using functions.
Thomas Wouters <thomas@python.org>
parents: 36519
diff changeset
4235 getnextarg(PyObject *args, Py_ssize_t arglen, Py_ssize_t *p_argidx)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4236 {
36528
76ce880dce49 Use Py_ssize_t in helper function between Py_ssize_t-using functions.
Thomas Wouters <thomas@python.org>
parents: 36519
diff changeset
4237 Py_ssize_t argidx = *p_argidx;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4238 if (argidx < arglen) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4239 (*p_argidx)++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4240 if (arglen < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4241 return args;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4242 else
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4243 return PyTuple_GetItem(args, argidx);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4244 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4245 PyErr_SetString(PyExc_TypeError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4246 "not enough arguments for format string");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4247 return NULL;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4248 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4249
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
4250 /* Format codes
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4251 * F_LJUST '-'
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4252 * F_SIGN '+'
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4253 * F_BLANK ' '
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4254 * F_ALT '#'
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4255 * F_ZERO '0'
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4256 */
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4257 #define F_LJUST (1<<0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4258 #define F_SIGN (1<<1)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4259 #define F_BLANK (1<<2)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4260 #define F_ALT (1<<3)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4261 #define F_ZERO (1<<4)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4262
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
4263 Py_LOCAL_INLINE(int)
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
4264 formatfloat(char *buf, size_t buflen, int flags,
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
4265 int prec, int type, PyObject *v)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4266 {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4267 /* fmt = '%#.' + `prec` + `type`
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4268 worst case length = 3 + 10 (len of INT_MAX) + 1 = 14 (use 20)*/
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4269 char fmt[20];
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4270 double x;
24415
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing:
Neal Norwitz <nnorwitz@gmail.com>
parents: 24409
diff changeset
4271 x = PyFloat_AsDouble(v);
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing:
Neal Norwitz <nnorwitz@gmail.com>
parents: 24409
diff changeset
4272 if (x == -1.0 && PyErr_Occurred()) {
40357
b871e7bd8355 Patch [ 1586791 ] better error msgs for some TypeErrors
Georg Brandl <georg@python.org>
parents: 39995
diff changeset
4273 PyErr_Format(PyExc_TypeError, "float argument required, "
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
4274 "not %.200s", Py_TYPE(v)->tp_name);
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
4275 return -1;
24415
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing:
Neal Norwitz <nnorwitz@gmail.com>
parents: 24409
diff changeset
4276 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4277 if (prec < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4278 prec = 6;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4279 if (type == 'f' && fabs(x)/1e25 >= 1e25)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4280 type = 'g';
26825
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26818
diff changeset
4281 /* Worst case length calc to ensure no buffer overrun:
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26818
diff changeset
4282
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26818
diff changeset
4283 'g' formats:
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4284 fmt = %#.<prec>g
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4285 buf = '-' + [0-9]*prec + '.' + 'e+' + (longest exp
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
4286 for any double rep.)
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4287 len = 1 + prec + 1 + 2 + 5 = 9 + prec
26825
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26818
diff changeset
4288
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26818
diff changeset
4289 'f' formats:
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26818
diff changeset
4290 buf = '-' + [0-9]*x + '.' + [0-9]*prec (with x < 50)
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26818
diff changeset
4291 len = 1 + 50 + 1 + prec = 52 + prec
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26818
diff changeset
4292
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4293 If prec=0 the effective precision is 1 (the leading digit is
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
4294 always given), therefore increase the length by one.
26825
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26818
diff changeset
4295
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26818
diff changeset
4296 */
42216
86d1dbfc5833 Patch #1673759: add a missing overflow check when formatting floats
Georg Brandl <georg@python.org>
parents: 42024
diff changeset
4297 if (((type == 'g' || type == 'G') &&
86d1dbfc5833 Patch #1673759: add a missing overflow check when formatting floats
Georg Brandl <georg@python.org>
parents: 42024
diff changeset
4298 buflen <= (size_t)10 + (size_t)prec) ||
26825
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26818
diff changeset
4299 (type == 'f' && buflen <= (size_t)53 + (size_t)prec)) {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4300 PyErr_SetString(PyExc_OverflowError,
15318
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15082
diff changeset
4301 "formatted float is too long (precision too large?)");
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4302 return -1;
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4303 }
26825
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26818
diff changeset
4304 PyOS_snprintf(fmt, sizeof(fmt), "%%%s.%d%c",
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26818
diff changeset
4305 (flags&F_ALT) ? "#" : "",
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26818
diff changeset
4306 prec, type);
32305
13656d58d450 Patch #774665: Make Python LC_NUMERIC agnostic.
Martin v. Löwis <martin@v.loewis.de>
parents: 31350
diff changeset
4307 PyOS_ascii_formatd(buf, buflen, fmt, x);
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
4308 return (int)strlen(buf);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4309 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4310
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
4311 /* _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
4312 * 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
4313 * 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
4314 * 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
4315 * . *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
4316 * *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
4317 * 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
4318 * 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
4319 * "-"? ("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
4320 * "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
4321 * 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
4322 * 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
4323 * 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
4324 * 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
4325 * 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
4326 * 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
4327 * 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
4328 *
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4329 * 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
4330 * 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
4331 */
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4332 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
4333 _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
4334 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
4335 {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4336 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
4337 char *buf;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
4338 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
4339 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
4340 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
4341 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
4342 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
4343 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
4344
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4345 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
4346 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
4347 case 'u':
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
4348 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
4349 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
4350 case 'o':
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
4351 result = Py_TYPE(val)->tp_as_number->nb_oct(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
4352 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
4353 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
4354 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
4355 numnondigits = 2;
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
4356 result = Py_TYPE(val)->tp_as_number->nb_hex(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
4357 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
4358 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
4359 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
4360 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4361 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
4362 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
4363
39469
71baa06767dd Fix segfault when doing string formatting on subclasses of long if
Neal Norwitz <nnorwitz@gmail.com>
parents: 39463
diff changeset
4364 buf = PyString_AsString(result);
39494
a95090281032 Fix refleak introduced in rev. 51248.
Georg Brandl <georg@python.org>
parents: 39469
diff changeset
4365 if (!buf) {
a95090281032 Fix refleak introduced in rev. 51248.
Georg Brandl <georg@python.org>
parents: 39469
diff changeset
4366 Py_DECREF(result);
39469
71baa06767dd Fix segfault when doing string formatting on subclasses of long if
Neal Norwitz <nnorwitz@gmail.com>
parents: 39463
diff changeset
4367 return NULL;
39494
a95090281032 Fix refleak introduced in rev. 51248.
Georg Brandl <georg@python.org>
parents: 39469
diff changeset
4368 }
39469
71baa06767dd Fix segfault when doing string formatting on subclasses of long if
Neal Norwitz <nnorwitz@gmail.com>
parents: 39463
diff changeset
4369
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
4370 /* To modify the string in-place, there can only be one reference. */
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
4371 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
4372 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
4373 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
4374 }
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
4375 llen = PyString_Size(result);
39995
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
4376 if (llen > INT_MAX) {
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
4377 PyErr_SetString(PyExc_ValueError, "string too large in _PyString_FormatLong");
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
4378 return NULL;
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
4379 }
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
4380 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
4381 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
4382 --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
4383 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
4384 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4385 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
4386 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
4387 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
4388 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
4389
17450
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4390 /* Get rid of base marker unless F_ALT */
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4391 if ((flags & F_ALT) == 0) {
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4392 /* Need to skip 0x, 0X or 0. */
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4393 int skipped = 0;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4394 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
4395 case 'o':
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4396 assert(buf[sign] == '0');
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4397 /* If 0 is only digit, leave it alone. */
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4398 if (numdigits > 1) {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4399 skipped = 1;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4400 --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
4401 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4402 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
4403 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
4404 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
4405 assert(buf[sign] == '0');
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4406 assert(buf[sign + 1] == 'x');
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4407 skipped = 2;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4408 numnondigits -= 2;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4409 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
4410 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4411 if (skipped) {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4412 buf += skipped;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4413 len -= skipped;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4414 if (sign)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4415 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
4416 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4417 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
4418 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
4419 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4420
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4421 /* 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
4422 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
4423 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
4424 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
4425 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
4426 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
4427 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
4428 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
4429 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4430 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
4431 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
4432 *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
4433 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
4434 *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
4435 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
4436 *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
4437 *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
4438 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
4439 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
4440 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
4441 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
4442 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4443
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4444 /* 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
4445 if (type == 'X') {
27a718221e72 SF bug #1224347: int/long unification and hex()
Raymond Hettinger <python@rcn.com>
parents: 34621
diff changeset
4446 /* 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
4447 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
4448 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
4449 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
4450 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
4451 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4452 *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
4453 *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
4454 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
4455 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4456
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
4457 Py_LOCAL_INLINE(int)
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
4458 formatint(char *buf, size_t buflen, int flags,
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
4459 int prec, int type, PyObject *v)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4460 {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4461 /* fmt = '%#.' + `prec` + 'l' + `type`
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4462 worst case length = 3 + 19 (worst len of INT_MAX on 64-bit machine)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4463 + 1 + 1 = 24 */
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4464 char fmt[64]; /* plenty big enough! */
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4465 char *sign;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4466 long x;
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4467
24415
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing:
Neal Norwitz <nnorwitz@gmail.com>
parents: 24409
diff changeset
4468 x = PyInt_AsLong(v);
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing:
Neal Norwitz <nnorwitz@gmail.com>
parents: 24409
diff changeset
4469 if (x == -1 && PyErr_Occurred()) {
40357
b871e7bd8355 Patch [ 1586791 ] better error msgs for some TypeErrors
Georg Brandl <georg@python.org>
parents: 39995
diff changeset
4470 PyErr_Format(PyExc_TypeError, "int argument required, not %.200s",
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
4471 Py_TYPE(v)->tp_name);
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
4472 return -1;
24415
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing:
Neal Norwitz <nnorwitz@gmail.com>
parents: 24409
diff changeset
4473 }
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4474 if (x < 0 && type == 'u') {
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4475 type = 'd';
24736
ff05eef3a6d1 Implement stage B0 of PEP 237: add warnings for operations that
Guido van Rossum <guido@python.org>
parents: 24598
diff changeset
4476 }
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4477 if (x < 0 && (type == 'x' || type == 'X' || type == 'o'))
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4478 sign = "-";
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4479 else
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4480 sign = "";
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4481 if (prec < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4482 prec = 1;
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4483
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4484 if ((flags & F_ALT) &&
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4485 (type == 'x' || type == 'X')) {
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
4486 /* When converting under %#x or %#X, there are a number
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4487 * of issues that cause pain:
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4488 * - when 0 is being converted, the C standard leaves off
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4489 * the '0x' or '0X', which is inconsistent with other
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4490 * %#x/%#X conversions and inconsistent with Python's
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4491 * hex() function
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4492 * - there are platforms that violate the standard and
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4493 * convert 0 with the '0x' or '0X'
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4494 * (Metrowerks, Compaq Tru64)
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4495 * - there are platforms that give '0x' when converting
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
4496 * under %#X, but convert 0 in accordance with the
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4497 * standard (OS/2 EMX)
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
4498 *
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4499 * We can achieve the desired consistency by inserting our
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4500 * own '0x' or '0X' prefix, and substituting %x/%X in place
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4501 * of %#x/%#X.
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4502 *
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4503 * Note that this is the same approach as used in
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4504 * formatint() in unicodeobject.c
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4505 */
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4506 PyOS_snprintf(fmt, sizeof(fmt), "%s0%c%%.%dl%c",
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4507 sign, type, prec, type);
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4508 }
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4509 else {
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4510 PyOS_snprintf(fmt, sizeof(fmt), "%s%%%s.%dl%c",
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4511 sign, (flags&F_ALT) ? "#" : "",
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4512 prec, type);
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4513 }
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4514
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4515 /* buf = '+'/'-'/'' + '0'/'0x'/'' + '[0-9]'*max(prec, len(x in octal))
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4516 * worst case buf = '-0x' + [0-9]*prec, where prec >= 11
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4517 */
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4518 if (buflen <= 14 || buflen <= (size_t)3 + (size_t)prec) {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4519 PyErr_SetString(PyExc_OverflowError,
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
4520 "formatted integer is too long (precision too large?)");
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4521 return -1;
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4522 }
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4523 if (sign[0])
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4524 PyOS_snprintf(buf, buflen, fmt, -x);
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4525 else
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4526 PyOS_snprintf(buf, buflen, fmt, x);
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
4527 return (int)strlen(buf);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4528 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4529
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
4530 Py_LOCAL_INLINE(int)
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
4531 formatchar(char *buf, size_t buflen, PyObject *v)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4532 {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4533 /* presume that the buffer is at least 2 characters long */
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4534 if (PyString_Check(v)) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4535 if (!PyArg_Parse(v, "c;%c requires int or char", &buf[0]))
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
4536 return -1;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4537 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4538 else {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4539 if (!PyArg_Parse(v, "b;%c requires int or char", &buf[0]))
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
4540 return -1;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4541 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4542 buf[1] = '\0';
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
4543 return 1;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4544 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4545
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4546 /* fmt%(v1,v2,...) is roughly equivalent to sprintf(fmt, v1, v2, ...)
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4547
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4548 FORMATBUFLEN is the length of the buffer in which the floats, ints, &
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4549 chars are formatted. XXX This is a magic number. Each formatting
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4550 routine does bounds checking to ensure no overflow, but a better
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4551 solution may be to malloc a buffer of appropriate size for each
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4552 format. For now, the current solution is sufficient.
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4553 */
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4554 #define FORMATBUFLEN (size_t)120
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4555
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4556 PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
4557 PyString_Format(PyObject *format, PyObject *args)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4558 {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4559 char *fmt, *res;
36519
d6d415df0df0 Use Py_ssize_t for counts and sizes.
Martin v. Löwis <martin@v.loewis.de>
parents: 36510
diff changeset
4560 Py_ssize_t arglen, argidx;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
4561 Py_ssize_t reslen, rescnt, fmtcnt;
3570
977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
4562 int args_owned = 0;
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4563 PyObject *result, *orig_args;
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4564 #ifdef Py_USING_UNICODE
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4565 PyObject *v, *w;
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4566 #endif
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4567 PyObject *dict = NULL;
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4568 if (format == NULL || !PyString_Check(format) || args == NULL) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4569 PyErr_BadInternalCall();
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4570 return NULL;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4571 }
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4572 orig_args = args;
21254
19186b17d25a Little stuff.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21149
diff changeset
4573 fmt = PyString_AS_STRING(format);
19186b17d25a Little stuff.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21149
diff changeset
4574 fmtcnt = PyString_GET_SIZE(format);
1282
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
4575 reslen = rescnt = fmtcnt + 100;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4576 result = PyString_FromStringAndSize((char *)NULL, reslen);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4577 if (result == NULL)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4578 return NULL;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4579 res = PyString_AsString(result);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4580 if (PyTuple_Check(args)) {
21254
19186b17d25a Little stuff.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21149
diff changeset
4581 arglen = PyTuple_GET_SIZE(args);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4582 argidx = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4583 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4584 else {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4585 arglen = -1;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4586 argidx = -2;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4587 }
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
4588 if (Py_TYPE(args)->tp_as_mapping && !PyTuple_Check(args) &&
26164
63a08639dae2 Fix SF # 635969, No error "not all arguments converted"
Neal Norwitz <nnorwitz@gmail.com>
parents: 25721
diff changeset
4589 !PyObject_TypeCheck(args, &PyBaseString_Type))
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4590 dict = args;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4591 while (--fmtcnt >= 0) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4592 if (*fmt != '%') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4593 if (--rescnt < 0) {
1282
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
4594 rescnt = fmtcnt + 100;
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
4595 reslen += rescnt;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4596 if (_PyString_Resize(&result, reslen) < 0)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4597 return NULL;
21254
19186b17d25a Little stuff.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21149
diff changeset
4598 res = PyString_AS_STRING(result)
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4599 + reslen - rescnt;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4600 --rescnt;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4601 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4602 *res++ = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4603 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4604 else {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4605 /* Got a format specifier */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4606 int flags = 0;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
4607 Py_ssize_t width = -1;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4608 int prec = -1;
1408
18df674539da Three micro fixes to formatstring
Guido van Rossum <guido@python.org>
parents: 1380
diff changeset
4609 int c = '\0';
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4610 int fill;
45500
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4611 int isnumok;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4612 PyObject *v = NULL;
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4613 PyObject *temp = NULL;
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4614 char *pbuf;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4615 int sign;
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
4616 Py_ssize_t len;
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
4617 char formatbuf[FORMATBUFLEN];
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
4618 /* For format{float,int,char}() */
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4619 #ifdef Py_USING_UNICODE
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4620 char *fmt_start = fmt;
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
4621 Py_ssize_t argidx_start = argidx;
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4622 #endif
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
4623
4588
4dc67fdd9e0b Make gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
4624 fmt++;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4625 if (*fmt == '(') {
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4626 char *keystart;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
4627 Py_ssize_t keylen;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4628 PyObject *key;
6286
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
4629 int pcount = 1;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4630
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4631 if (dict == NULL) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4632 PyErr_SetString(PyExc_TypeError,
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
4633 "format requires a mapping");
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4634 goto error;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4635 }
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4636 ++fmt;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4637 --fmtcnt;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4638 keystart = fmt;
6286
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
4639 /* Skip over balanced parentheses */
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
4640 while (pcount > 0 && --fmtcnt >= 0) {
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
4641 if (*fmt == ')')
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
4642 --pcount;
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
4643 else if (*fmt == '(')
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
4644 ++pcount;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4645 fmt++;
6286
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
4646 }
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
4647 keylen = fmt - keystart - 1;
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
4648 if (fmtcnt < 0 || pcount > 0) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4649 PyErr_SetString(PyExc_ValueError,
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4650 "incomplete format key");
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4651 goto error;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4652 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4653 key = PyString_FromStringAndSize(keystart,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4654 keylen);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4655 if (key == NULL)
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4656 goto error;
3570
977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
4657 if (args_owned) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4658 Py_DECREF(args);
3570
977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
4659 args_owned = 0;
977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
4660 }
977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
4661 args = PyObject_GetItem(dict, key);
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4662 Py_DECREF(key);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4663 if (args == NULL) {
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4664 goto error;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4665 }
3570
977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
4666 args_owned = 1;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4667 arglen = -1;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4668 argidx = -2;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4669 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4670 while (--fmtcnt >= 0) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4671 switch (c = *fmt++) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4672 case '-': flags |= F_LJUST; continue;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4673 case '+': flags |= F_SIGN; continue;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4674 case ' ': flags |= F_BLANK; continue;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4675 case '#': flags |= F_ALT; continue;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4676 case '0': flags |= F_ZERO; continue;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4677 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4678 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4679 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4680 if (c == '*') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4681 v = getnextarg(args, arglen, &argidx);
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4682 if (v == NULL)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4683 goto error;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4684 if (!PyInt_Check(v)) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4685 PyErr_SetString(PyExc_TypeError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4686 "* wants int");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4687 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4688 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4689 width = PyInt_AsLong(v);
10923
8234bb36fb8c Fix bug discovered by John W. Shipman -- when the width of a format
Guido van Rossum <guido@python.org>
parents: 9305
diff changeset
4690 if (width < 0) {
8234bb36fb8c Fix bug discovered by John W. Shipman -- when the width of a format
Guido van Rossum <guido@python.org>
parents: 9305
diff changeset
4691 flags |= F_LJUST;
8234bb36fb8c Fix bug discovered by John W. Shipman -- when the width of a format
Guido van Rossum <guido@python.org>
parents: 9305
diff changeset
4692 width = -width;
8234bb36fb8c Fix bug discovered by John W. Shipman -- when the width of a format
Guido van Rossum <guido@python.org>
parents: 9305
diff changeset
4693 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4694 if (--fmtcnt >= 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4695 c = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4696 }
2308
14b126d0b5be use Py_CHARMASK; and don't check for neg. float to the float power here
Guido van Rossum <guido@python.org>
parents: 2059
diff changeset
4697 else if (c >= 0 && isdigit(c)) {
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4698 width = c - '0';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4699 while (--fmtcnt >= 0) {
2308
14b126d0b5be use Py_CHARMASK; and don't check for neg. float to the float power here
Guido van Rossum <guido@python.org>
parents: 2059
diff changeset
4700 c = Py_CHARMASK(*fmt++);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4701 if (!isdigit(c))
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4702 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4703 if ((width*10) / 10 != width) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4704 PyErr_SetString(
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4705 PyExc_ValueError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4706 "width too big");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4707 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4708 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4709 width = width*10 + (c - '0');
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4710 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4711 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4712 if (c == '.') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4713 prec = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4714 if (--fmtcnt >= 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4715 c = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4716 if (c == '*') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4717 v = getnextarg(args, arglen, &argidx);
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4718 if (v == NULL)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4719 goto error;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4720 if (!PyInt_Check(v)) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4721 PyErr_SetString(
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4722 PyExc_TypeError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4723 "* wants int");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4724 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4725 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4726 prec = PyInt_AsLong(v);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4727 if (prec < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4728 prec = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4729 if (--fmtcnt >= 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4730 c = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4731 }
2308
14b126d0b5be use Py_CHARMASK; and don't check for neg. float to the float power here
Guido van Rossum <guido@python.org>
parents: 2059
diff changeset
4732 else if (c >= 0 && isdigit(c)) {
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4733 prec = c - '0';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4734 while (--fmtcnt >= 0) {
2308
14b126d0b5be use Py_CHARMASK; and don't check for neg. float to the float power here
Guido van Rossum <guido@python.org>
parents: 2059
diff changeset
4735 c = Py_CHARMASK(*fmt++);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4736 if (!isdigit(c))
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4737 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4738 if ((prec*10) / 10 != prec) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4739 PyErr_SetString(
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4740 PyExc_ValueError,
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4741 "prec too big");
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4742 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4743 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4744 prec = prec*10 + (c - '0');
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4745 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4746 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4747 } /* prec */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4748 if (fmtcnt >= 0) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4749 if (c == 'h' || c == 'l' || c == 'L') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4750 if (--fmtcnt >= 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4751 c = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4752 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4753 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4754 if (fmtcnt < 0) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4755 PyErr_SetString(PyExc_ValueError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4756 "incomplete format");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4757 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4758 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4759 if (c != '%') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4760 v = getnextarg(args, arglen, &argidx);
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4761 if (v == NULL)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4762 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4763 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4764 sign = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4765 fill = ' ';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4766 switch (c) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4767 case '%':
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4768 pbuf = "%";
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4769 len = 1;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4770 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4771 case 's':
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4772 #ifdef Py_USING_UNICODE
35503
f63e6960c5cf Fix bug in last checkin (2.231). To match previous behavior, unicode
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 35331
diff changeset
4773 if (PyUnicode_Check(v)) {
f63e6960c5cf Fix bug in last checkin (2.231). To match previous behavior, unicode
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 35331
diff changeset
4774 fmt = fmt_start;
f63e6960c5cf Fix bug in last checkin (2.231). To match previous behavior, unicode
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 35331
diff changeset
4775 argidx = argidx_start;
f63e6960c5cf Fix bug in last checkin (2.231). To match previous behavior, unicode
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 35331
diff changeset
4776 goto unicode;
f63e6960c5cf Fix bug in last checkin (2.231). To match previous behavior, unicode
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 35331
diff changeset
4777 }
35665
dc5d706283d6 Fix PyString_Format so that the "%s" format works again when Unicode is not
Georg Brandl <georg@python.org>
parents: 35503
diff changeset
4778 #endif
35331
ef11cbc08dab Change the %s format specifier for str objects so that it returns a
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 35177
diff changeset
4779 temp = _PyObject_Str(v);
35665
dc5d706283d6 Fix PyString_Format so that the "%s" format works again when Unicode is not
Georg Brandl <georg@python.org>
parents: 35503
diff changeset
4780 #ifdef Py_USING_UNICODE
35331
ef11cbc08dab Change the %s format specifier for str objects so that it returns a
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 35177
diff changeset
4781 if (temp != NULL && PyUnicode_Check(temp)) {
ef11cbc08dab Change the %s format specifier for str objects so that it returns a
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 35177
diff changeset
4782 Py_DECREF(temp);
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4783 fmt = fmt_start;
17655
0470babdae49 Fix for bug #417030: "print '%*s' fails for unicode string"
Marc-André Lemburg <mal@egenix.com>
parents: 17645
diff changeset
4784 argidx = argidx_start;
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4785 goto unicode;
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4786 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4787 #endif
25682
ce49f12a1769 The string formatting code has a test to switch to Unicode when %s
Guido van Rossum <guido@python.org>
parents: 25659
diff changeset
4788 /* Fall through */
29529
f48bb94f3289 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 28575
diff changeset
4789 case 'r':
35331
ef11cbc08dab Change the %s format specifier for str objects so that it returns a
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 35177
diff changeset
4790 if (c == 'r')
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
4791 temp = PyObject_Repr(v);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4792 if (temp == NULL)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4793 goto error;
8468
c27cd5fc46b5 Should check that PyObject_Str() really returned a string!
Guido van Rossum <guido@python.org>
parents: 7981
diff changeset
4794 if (!PyString_Check(temp)) {
c27cd5fc46b5 Should check that PyObject_Str() really returned a string!
Guido van Rossum <guido@python.org>
parents: 7981
diff changeset
4795 PyErr_SetString(PyExc_TypeError,
25683
38843d35b646 Undo this part of the previous checkin:
Guido van Rossum <guido@python.org>
parents: 25682
diff changeset
4796 "%s argument has non-string str()");
21254
19186b17d25a Little stuff.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21149
diff changeset
4797 Py_DECREF(temp);
8468
c27cd5fc46b5 Should check that PyObject_Str() really returned a string!
Guido van Rossum <guido@python.org>
parents: 7981
diff changeset
4798 goto error;
c27cd5fc46b5 Should check that PyObject_Str() really returned a string!
Guido van Rossum <guido@python.org>
parents: 7981
diff changeset
4799 }
21254
19186b17d25a Little stuff.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21149
diff changeset
4800 pbuf = PyString_AS_STRING(temp);
19186b17d25a Little stuff.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21149
diff changeset
4801 len = PyString_GET_SIZE(temp);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4802 if (prec >= 0 && len > prec)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4803 len = prec;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4804 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4805 case 'i':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4806 case 'd':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4807 case 'u':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4808 case 'o':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4809 case 'x':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4810 case 'X':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4811 if (c == 'i')
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4812 c = 'd';
45500
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4813 isnumok = 0;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4814 if (PyNumber_Check(v)) {
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4815 PyObject *iobj=NULL;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4816
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4817 if (PyInt_Check(v) || (PyLong_Check(v))) {
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4818 iobj = v;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4819 Py_INCREF(iobj);
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4820 }
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4821 else {
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4822 iobj = PyNumber_Int(v);
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4823 if (iobj==NULL) iobj = PyNumber_Long(v);
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4824 }
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4825 if (iobj!=NULL) {
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4826 if (PyInt_Check(iobj)) {
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4827 isnumok = 1;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4828 pbuf = formatbuf;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4829 len = formatint(pbuf,
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4830 sizeof(formatbuf),
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4831 flags, prec, c, iobj);
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4832 Py_DECREF(iobj);
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4833 if (len < 0)
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4834 goto error;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4835 sign = 1;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4836 }
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4837 else if (PyLong_Check(iobj)) {
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4838 int ilen;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4839
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4840 isnumok = 1;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4841 temp = _PyString_FormatLong(iobj, flags,
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4842 prec, c, &pbuf, &ilen);
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4843 Py_DECREF(iobj);
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4844 len = ilen;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4845 if (!temp)
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4846 goto error;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4847 sign = 1;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4848 }
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4849 else {
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4850 Py_DECREF(iobj);
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4851 }
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4852 }
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
4853 }
45500
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4854 if (!isnumok) {
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4855 PyErr_Format(PyExc_TypeError,
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4856 "%%%c format: a number is required, "
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4857 "not %.200s", c, Py_TYPE(v)->tp_name);
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4858 goto error;
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
4859 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4860 if (flags & F_ZERO)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4861 fill = '0';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4862 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4863 case 'e':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4864 case 'E':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4865 case 'f':
30216
7ab1a41f16da SF bug #795506: Wrong handling of string format code for float values.
Raymond Hettinger <python@rcn.com>
parents: 29529
diff changeset
4866 case 'F':
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4867 case 'g':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4868 case 'G':
30216
7ab1a41f16da SF bug #795506: Wrong handling of string format code for float values.
Raymond Hettinger <python@rcn.com>
parents: 29529
diff changeset
4869 if (c == 'F')
7ab1a41f16da SF bug #795506: Wrong handling of string format code for float values.
Raymond Hettinger <python@rcn.com>
parents: 29529
diff changeset
4870 c = 'f';
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4871 pbuf = formatbuf;
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
4872 len = formatfloat(pbuf, sizeof(formatbuf),
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
4873 flags, prec, c, v);
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
4874 if (len < 0)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4875 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4876 sign = 1;
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4877 if (flags & F_ZERO)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4878 fill = '0';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4879 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4880 case 'c':
28478
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a'
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4881 #ifdef Py_USING_UNICODE
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a'
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4882 if (PyUnicode_Check(v)) {
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a'
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4883 fmt = fmt_start;
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a'
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4884 argidx = argidx_start;
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a'
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4885 goto unicode;
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a'
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4886 }
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a'
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4887 #endif
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4888 pbuf = formatbuf;
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4889 len = formatchar(pbuf, sizeof(formatbuf), v);
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
4890 if (len < 0)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4891 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4892 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4893 default:
6286
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
4894 PyErr_Format(PyExc_ValueError,
15579
31d78f361530 [ Patch #102852 ] Make % error a bit more informative by indicates the
Andrew M. Kuchling <amk@amk.ca>
parents: 15484
diff changeset
4895 "unsupported format character '%c' (0x%x) "
39995
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
4896 "at index %zd",
25233
8d751b62ecc4 Fix warnings on 64-bit platforms about casts from pointers to ints.
Guido van Rossum <guido@python.org>
parents: 25173
diff changeset
4897 c, c,
39995
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
4898 (Py_ssize_t)(fmt - 1 -
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
4899 PyString_AsString(format)));
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4900 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4901 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4902 if (sign) {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4903 if (*pbuf == '-' || *pbuf == '+') {
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4904 sign = *pbuf++;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4905 len--;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4906 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4907 else if (flags & F_SIGN)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4908 sign = '+';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4909 else if (flags & F_BLANK)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4910 sign = ' ';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4911 else
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4912 sign = 0;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4913 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4914 if (width < len)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4915 width = len;
25719
f532e9b69551 Fix a nasty endcase reported by Armin Rigo in SF bug 618623:
Guido van Rossum <guido@python.org>
parents: 25683
diff changeset
4916 if (rescnt - (sign != 0) < width) {
1282
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
4917 reslen -= rescnt;
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
4918 rescnt = width + fmtcnt + 100;
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
4919 reslen += rescnt;
25719
f532e9b69551 Fix a nasty endcase reported by Armin Rigo in SF bug 618623:
Guido van Rossum <guido@python.org>
parents: 25683
diff changeset
4920 if (reslen < 0) {
f532e9b69551 Fix a nasty endcase reported by Armin Rigo in SF bug 618623:
Guido van Rossum <guido@python.org>
parents: 25683
diff changeset
4921 Py_DECREF(result);
40925
621443fc01bb Backport from Py3k branch: fix refleak in PyString_Format.
Georg Brandl <georg@python.org>
parents: 40908
diff changeset
4922 Py_XDECREF(temp);
25719
f532e9b69551 Fix a nasty endcase reported by Armin Rigo in SF bug 618623:
Guido van Rossum <guido@python.org>
parents: 25683
diff changeset
4923 return PyErr_NoMemory();
f532e9b69551 Fix a nasty endcase reported by Armin Rigo in SF bug 618623:
Guido van Rossum <guido@python.org>
parents: 25683
diff changeset
4924 }
40925
621443fc01bb Backport from Py3k branch: fix refleak in PyString_Format.
Georg Brandl <georg@python.org>
parents: 40908
diff changeset
4925 if (_PyString_Resize(&result, reslen) < 0) {
621443fc01bb Backport from Py3k branch: fix refleak in PyString_Format.
Georg Brandl <georg@python.org>
parents: 40908
diff changeset
4926 Py_XDECREF(temp);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4927 return NULL;
40925
621443fc01bb Backport from Py3k branch: fix refleak in PyString_Format.
Georg Brandl <georg@python.org>
parents: 40908
diff changeset
4928 }
21254
19186b17d25a Little stuff.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21149
diff changeset
4929 res = PyString_AS_STRING(result)
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4930 + reslen - rescnt;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4931 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4932 if (sign) {
1409
f5b1ddfddba8 Fix the fix :-(
Guido van Rossum <guido@python.org>
parents: 1408
diff changeset
4933 if (fill != ' ')
f5b1ddfddba8 Fix the fix :-(
Guido van Rossum <guido@python.org>
parents: 1408
diff changeset
4934 *res++ = sign;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4935 rescnt--;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4936 if (width > len)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4937 width--;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4938 }
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
4939 if ((flags & F_ALT) && (c == 'x' || c == 'X')) {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4940 assert(pbuf[0] == '0');
17450
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4941 assert(pbuf[1] == c);
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4942 if (fill != ' ') {
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4943 *res++ = *pbuf++;
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4944 *res++ = *pbuf++;
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4945 }
17450
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4946 rescnt -= 2;
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4947 width -= 2;
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4948 if (width < 0)
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4949 width = 0;
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4950 len -= 2;
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4951 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4952 if (width > len && !(flags & F_LJUST)) {
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4953 do {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4954 --rescnt;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4955 *res++ = fill;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4956 } while (--width > len);
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4957 }
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
4958 if (fill == ' ') {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4959 if (sign)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4960 *res++ = sign;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4961 if ((flags & F_ALT) &&
17450
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4962 (c == 'x' || c == 'X')) {
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4963 assert(pbuf[0] == '0');
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4964 assert(pbuf[1] == c);
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4965 *res++ = *pbuf++;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4966 *res++ = *pbuf++;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4967 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4968 }
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
4969 Py_MEMCPY(res, pbuf, len);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4970 res += len;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4971 rescnt -= len;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4972 while (--width >= len) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4973 --rescnt;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4974 *res++ = ' ';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4975 }
2308
14b126d0b5be use Py_CHARMASK; and don't check for neg. float to the float power here
Guido van Rossum <guido@python.org>
parents: 2059
diff changeset
4976 if (dict && (argidx < arglen) && c != '%') {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4977 PyErr_SetString(PyExc_TypeError,
23494
76f376bea5e5 Patch 549187. Improve string formatting error message.
Raymond Hettinger <python@rcn.com>
parents: 23430
diff changeset
4978 "not all arguments converted during string formatting");
40925
621443fc01bb Backport from Py3k branch: fix refleak in PyString_Format.
Georg Brandl <georg@python.org>
parents: 40908
diff changeset
4979 Py_XDECREF(temp);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4980 goto error;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4981 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4982 Py_XDECREF(temp);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4983 } /* '%' */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4984 } /* until end */
2432
445bea8ceab1 don't complain about too many args if arg is a dict
Guido van Rossum <guido@python.org>
parents: 2308
diff changeset
4985 if (argidx < arglen && !dict) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4986 PyErr_SetString(PyExc_TypeError,
23494
76f376bea5e5 Patch 549187. Improve string formatting error message.
Raymond Hettinger <python@rcn.com>
parents: 23430
diff changeset
4987 "not all arguments converted during string formatting");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4988 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4989 }
7981
09963a2a24db Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 6286
diff changeset
4990 if (args_owned) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4991 Py_DECREF(args);
7981
09963a2a24db Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 6286
diff changeset
4992 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4993 _PyString_Resize(&result, reslen - rescnt);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4994 return result;
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4995
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4996 #ifdef Py_USING_UNICODE
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4997 unicode:
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4998 if (args_owned) {
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4999 Py_DECREF(args);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5000 args_owned = 0;
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5001 }
17655
0470babdae49 Fix for bug #417030: "print '%*s' fails for unicode string"
Marc-André Lemburg <mal@egenix.com>
parents: 17645
diff changeset
5002 /* Fiddle args right (remove the first argidx arguments) */
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5003 if (PyTuple_Check(orig_args) && argidx > 0) {
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5004 PyObject *v;
36519
d6d415df0df0 Use Py_ssize_t for counts and sizes.
Martin v. Löwis <martin@v.loewis.de>
parents: 36510
diff changeset
5005 Py_ssize_t n = PyTuple_GET_SIZE(orig_args) - argidx;
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5006 v = PyTuple_New(n);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5007 if (v == NULL)
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5008 goto error;
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5009 while (--n >= 0) {
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5010 PyObject *w = PyTuple_GET_ITEM(orig_args, n + argidx);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5011 Py_INCREF(w);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5012 PyTuple_SET_ITEM(v, n, w);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5013 }
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5014 args = v;
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5015 } else {
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5016 Py_INCREF(orig_args);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5017 args = orig_args;
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5018 }
15082
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
5019 args_owned = 1;
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
5020 /* Take what we have of the result and let the Unicode formatting
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
5021 function format the rest of the input. */
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5022 rescnt = res - PyString_AS_STRING(result);
15082
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
5023 if (_PyString_Resize(&result, rescnt))
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
5024 goto error;
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5025 fmtcnt = PyString_GET_SIZE(format) - \
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5026 (fmt - PyString_AS_STRING(format));
15082
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
5027 format = PyUnicode_Decode(fmt, fmtcnt, NULL, NULL);
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
5028 if (format == NULL)
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
5029 goto error;
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
5030 v = PyUnicode_Format(format, args);
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
5031 Py_DECREF(format);
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
5032 if (v == NULL)
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5033 goto error;
15082
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
5034 /* Paste what we have (result) to what the Unicode formatting
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
5035 function returned (v) and return the result (or error) */
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
5036 w = PyUnicode_Concat(result, v);
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
5037 Py_DECREF(result);
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
5038 Py_DECREF(v);
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5039 Py_DECREF(args);
15082
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
5040 return w;
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
5041 #endif /* Py_USING_UNICODE */
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
5042
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
5043 error:
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
5044 Py_DECREF(result);
7981
09963a2a24db Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 6286
diff changeset
5045 if (args_owned) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
5046 Py_DECREF(args);
7981
09963a2a24db Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 6286
diff changeset
5047 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
5048 return NULL;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
5049 }
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5050
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5051 void
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
5052 PyString_InternInPlace(PyObject **p)
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5053 {
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5054 register PyStringObject *s = (PyStringObject *)(*p);
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5055 PyObject *t;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5056 if (s == NULL || !PyString_Check(s))
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5057 Py_FatalError("PyString_InternInPlace: strings only please!");
33019
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
5058 /* If it's a string subclass, we don't really know what putting
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
5059 it in the interned dict might do. */
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
5060 if (!PyString_CheckExact(s))
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
5061 return;
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5062 if (PyString_CHECK_INTERNED(s))
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5063 return;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5064 if (interned == NULL) {
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5065 interned = PyDict_New();
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5066 if (interned == NULL) {
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5067 PyErr_Clear(); /* Don't leave an exception */
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5068 return;
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5069 }
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5070 }
33019
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
5071 t = PyDict_GetItem(interned, (PyObject *)s);
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
5072 if (t) {
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5073 Py_INCREF(t);
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5074 Py_DECREF(*p);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5075 *p = t;
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5076 return;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5077 }
33019
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
5078
33023
4f588f57a93b Fixed some compiler warnings.
Armin Rigo <arigo@tunes.org>
parents: 33019
diff changeset
5079 if (PyDict_SetItem(interned, (PyObject *)s, (PyObject *)s) < 0) {
33019
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
5080 PyErr_Clear();
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5081 return;
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5082 }
33019
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
5083 /* The two references in interned are not counted by refcnt.
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
5084 The string deallocator will take care of this */
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
5085 Py_REFCNT(s) -= 2;
33019
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
5086 PyString_CHECK_INTERNED(s) = SSTATE_INTERNED_MORTAL;
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5087 }
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5088
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5089 void
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5090 PyString_InternImmortal(PyObject **p)
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5091 {
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5092 PyString_InternInPlace(p);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5093 if (PyString_CHECK_INTERNED(*p) != SSTATE_INTERNED_IMMORTAL) {
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5094 PyString_CHECK_INTERNED(*p) = SSTATE_INTERNED_IMMORTAL;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5095 Py_INCREF(*p);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5096 }
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5097 }
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5098
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5099
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5100 PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
5101 PyString_InternFromString(const char *cp)
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5102 {
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5103 PyObject *s = PyString_FromString(cp);
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5104 if (s == NULL)
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5105 return NULL;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5106 PyString_InternInPlace(&s);
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5107 return s;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5108 }
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5109
5920
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
5110 void
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
5111 PyString_Fini(void)
5920
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
5112 {
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
5113 int i;
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
5114 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
5115 Py_XDECREF(characters[i]);
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
5116 characters[i] = NULL;
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
5117 }
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
5118 Py_XDECREF(nullstring);
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
5119 nullstring = NULL;
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
5120 }
16751
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
5121
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
5122 void _Py_ReleaseInternedStrings(void)
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
5123 {
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5124 PyObject *keys;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5125 PyStringObject *s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
5126 Py_ssize_t i, n;
40901
2e4dac059cc5 Add more details when releasing interned strings
Neal Norwitz <nnorwitz@gmail.com>
parents: 40357
diff changeset
5127 Py_ssize_t immortal_size = 0, mortal_size = 0;
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5128
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5129 if (interned == NULL || !PyDict_Check(interned))
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5130 return;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5131 keys = PyDict_Keys(interned);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5132 if (keys == NULL || !PyList_Check(keys)) {
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5133 PyErr_Clear();
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5134 return;
16751
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
5135 }
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5136
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5137 /* Since _Py_ReleaseInternedStrings() is intended to help a leak
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5138 detector, interned strings are not forcibly deallocated; rather, we
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5139 give them their stolen references back, and then clear and DECREF
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5140 the interned dict. */
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
5141
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5142 n = PyList_GET_SIZE(keys);
40901
2e4dac059cc5 Add more details when releasing interned strings
Neal Norwitz <nnorwitz@gmail.com>
parents: 40357
diff changeset
5143 fprintf(stderr, "releasing %" PY_FORMAT_SIZE_T "d interned strings\n",
2e4dac059cc5 Add more details when releasing interned strings
Neal Norwitz <nnorwitz@gmail.com>
parents: 40357
diff changeset
5144 n);
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5145 for (i = 0; i < n; i++) {
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5146 s = (PyStringObject *) PyList_GET_ITEM(keys, i);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5147 switch (s->ob_sstate) {
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5148 case SSTATE_NOT_INTERNED:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5149 /* XXX Shouldn't happen */
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5150 break;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5151 case SSTATE_INTERNED_IMMORTAL:
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
5152 Py_REFCNT(s) += 1;
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
5153 immortal_size += Py_SIZE(s);
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5154 break;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5155 case SSTATE_INTERNED_MORTAL:
44350
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
5156 Py_REFCNT(s) += 2;
26384b8180c7 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
Christian Heimes <christian@cheimes.de>
parents: 44225
diff changeset
5157 mortal_size += Py_SIZE(s);
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5158 break;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5159 default:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5160 Py_FatalError("Inconsistent interned string state.");
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5161 }
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5162 s->ob_sstate = SSTATE_NOT_INTERNED;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5163 }
40901
2e4dac059cc5 Add more details when releasing interned strings
Neal Norwitz <nnorwitz@gmail.com>
parents: 40357
diff changeset
5164 fprintf(stderr, "total size of all interned strings: "
2e4dac059cc5 Add more details when releasing interned strings
Neal Norwitz <nnorwitz@gmail.com>
parents: 40357
diff changeset
5165 "%" PY_FORMAT_SIZE_T "d/%" PY_FORMAT_SIZE_T "d "
2e4dac059cc5 Add more details when releasing interned strings
Neal Norwitz <nnorwitz@gmail.com>
parents: 40357
diff changeset
5166 "mortal/immortal\n", mortal_size, immortal_size);
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5167 Py_DECREF(keys);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5168 PyDict_Clear(interned);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5169 Py_DECREF(interned);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5170 interned = NULL;
16751
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
5171 }