annotate Objects/stringobject.c @ 49955:878d40468c4e legacy-trunk

Issue #4384: Added logging integration with warnings module using captureWarnings(). This change includes a NullHandler which does nothing; it will be of use to library developers who want to avoid the "No handlers could be found for logger XXX" message which can appear if the library user doesn't configure logging.
author Vinay Sajip <vinay_sajip@yahoo.co.uk>
date Wed, 03 Dec 2008 23:22:58 +0000
parents 2e794757bdc8
children 423c9477d6ef 1f2a3b13e86d
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1 /* String (str/bytes) 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 #include <ctype.h>
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7
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8 #ifdef COUNT_ALLOCS
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9 int null_strings, one_strings;
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10 #endif
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11
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12 static PyStringObject *characters[UCHAR_MAX + 1];
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13 static PyStringObject *nullstring;
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14
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15 /* This dictionary holds all interned strings. Note that references to
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16 strings in this dictionary are *not* counted in the string's ob_refcnt.
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17 When the interned string reaches a refcnt of 0 the string deallocation
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18 function will delete the reference from this dictionary.
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19
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20 Another way to look at this is that to say that the actual reference
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21 count of a string is: s->ob_refcnt + (s->ob_sstate?2:0)
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22 */
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23 static PyObject *interned;
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25 /*
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26 For both PyString_FromString() and PyString_FromStringAndSize(), the
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27 parameter `size' denotes number of characters to allocate, not counting any
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28 null terminating character.
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29
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30 For PyString_FromString(), the parameter `str' points to a null-terminated
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31 string containing exactly `size' bytes.
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32
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33 For PyString_FromStringAndSize(), the parameter the parameter `str' is
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34 either NULL or else points to a string containing at least `size' bytes.
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35 For PyString_FromStringAndSize(), the string in the `str' parameter does
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36 not have to be null-terminated. (Therefore it is safe to construct a
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37 substring by calling `PyString_FromStringAndSize(origstring, substrlen)'.)
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38 If `str' is NULL then PyString_FromStringAndSize() will allocate `size+1'
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39 bytes (setting the last byte to the null terminating character) and you can
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40 fill in the data yourself. If `str' is non-NULL then the resulting
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41 PyString object must be treated as immutable and you must not fill in nor
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42 alter the data yourself, since the strings may be shared.
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43
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44 The PyObject member `op->ob_size', which denotes the number of "extra
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45 items" in a variable-size object, will contain the number of bytes
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46 allocated for string data, not counting the null terminating character. It
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47 is therefore equal to the equal to the `size' parameter (for
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48 PyString_FromStringAndSize()) or the length of the string in the `str'
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49 parameter (for PyString_FromString()).
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50 */
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51 PyObject *
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52 PyString_FromStringAndSize(const char *str, Py_ssize_t size)
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53 {
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54 register PyStringObject *op;
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55 if (size < 0) {
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56 PyErr_SetString(PyExc_SystemError,
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57 "Negative size passed to PyString_FromStringAndSize");
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58 return NULL;
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59 }
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60 if (size == 0 && (op = nullstring) != NULL) {
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61 #ifdef COUNT_ALLOCS
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62 null_strings++;
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63 #endif
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64 Py_INCREF(op);
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65 return (PyObject *)op;
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66 }
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67 if (size == 1 && str != NULL &&
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68 (op = characters[*str & UCHAR_MAX]) != NULL)
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69 {
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70 #ifdef COUNT_ALLOCS
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71 one_strings++;
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72 #endif
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73 Py_INCREF(op);
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74 return (PyObject *)op;
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75 }
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76
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77 if (size > PY_SSIZE_T_MAX - sizeof(PyStringObject)) {
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78 PyErr_SetString(PyExc_OverflowError, "string is too large");
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79 return NULL;
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80 }
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81
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82 /* Inline PyObject_NewVar */
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83 op = (PyStringObject *)PyObject_MALLOC(sizeof(PyStringObject) + size);
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84 if (op == NULL)
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85 return PyErr_NoMemory();
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86 PyObject_INIT_VAR(op, &PyString_Type, size);
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87 op->ob_shash = -1;
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88 op->ob_sstate = SSTATE_NOT_INTERNED;
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89 if (str != NULL)
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90 Py_MEMCPY(op->ob_sval, str, size);
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91 op->ob_sval[size] = '\0';
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92 /* share short strings */
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93 if (size == 0) {
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94 PyObject *t = (PyObject *)op;
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95 PyString_InternInPlace(&t);
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96 op = (PyStringObject *)t;
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97 nullstring = op;
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98 Py_INCREF(op);
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99 } else if (size == 1 && str != NULL) {
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100 PyObject *t = (PyObject *)op;
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101 PyString_InternInPlace(&t);
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102 op = (PyStringObject *)t;
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103 characters[*str & UCHAR_MAX] = op;
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104 Py_INCREF(op);
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105 }
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106 return (PyObject *) op;
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107 }
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108
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109 PyObject *
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110 PyString_FromString(const char *str)
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111 {
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112 register size_t size;
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113 register PyStringObject *op;
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114
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115 assert(str != NULL);
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116 size = strlen(str);
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117 if (size > PY_SSIZE_T_MAX - sizeof(PyStringObject)) {
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118 PyErr_SetString(PyExc_OverflowError,
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119 "string is too long for a Python string");
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120 return NULL;
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121 }
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122 if (size == 0 && (op = nullstring) != NULL) {
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123 #ifdef COUNT_ALLOCS
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124 null_strings++;
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125 #endif
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126 Py_INCREF(op);
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127 return (PyObject *)op;
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128 }
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129 if (size == 1 && (op = characters[*str & UCHAR_MAX]) != NULL) {
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130 #ifdef COUNT_ALLOCS
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131 one_strings++;
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132 #endif
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133 Py_INCREF(op);
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134 return (PyObject *)op;
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135 }
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136
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137 /* Inline PyObject_NewVar */
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138 op = (PyStringObject *)PyObject_MALLOC(sizeof(PyStringObject) + size);
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139 if (op == NULL)
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140 return PyErr_NoMemory();
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141 PyObject_INIT_VAR(op, &PyString_Type, size);
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142 op->ob_shash = -1;
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143 op->ob_sstate = SSTATE_NOT_INTERNED;
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144 Py_MEMCPY(op->ob_sval, str, size+1);
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145 /* share short strings */
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146 if (size == 0) {
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147 PyObject *t = (PyObject *)op;
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148 PyString_InternInPlace(&t);
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149 op = (PyStringObject *)t;
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150 nullstring = op;
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151 Py_INCREF(op);
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152 } else if (size == 1) {
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153 PyObject *t = (PyObject *)op;
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154 PyString_InternInPlace(&t);
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155 op = (PyStringObject *)t;
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156 characters[*str & UCHAR_MAX] = op;
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157 Py_INCREF(op);
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158 }
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159 return (PyObject *) op;
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160 }
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161
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162 PyObject *
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163 PyString_FromFormatV(const char *format, va_list vargs)
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164 {
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165 va_list count;
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166 Py_ssize_t n = 0;
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167 const char* f;
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168 char *s;
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169 PyObject* string;
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170
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171 #ifdef VA_LIST_IS_ARRAY
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172 Py_MEMCPY(count, vargs, sizeof(va_list));
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173 #else
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174 #ifdef __va_copy
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175 __va_copy(count, vargs);
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176 #else
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177 count = vargs;
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178 #endif
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179 #endif
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180 /* step 1: figure out how large a buffer we need */
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181 for (f = format; *f; f++) {
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182 if (*f == '%') {
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183 const char* p = f;
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184 while (*++f && *f != '%' && !isalpha(Py_CHARMASK(*f)))
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185 ;
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186
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187 /* skip the 'l' or 'z' in {%ld, %zd, %lu, %zu} since
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188 * they don't affect the amount of space we reserve.
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189 */
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190 if ((*f == 'l' || *f == 'z') &&
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191 (f[1] == 'd' || f[1] == 'u'))
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192 ++f;
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193
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194 switch (*f) {
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195 case 'c':
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196 (void)va_arg(count, int);
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197 /* fall through... */
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198 case '%':
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199 n++;
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200 break;
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201 case 'd': case 'u': case 'i': case 'x':
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202 (void) va_arg(count, int);
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203 /* 20 bytes is enough to hold a 64-bit
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204 integer. Decimal takes the most space.
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205 This isn't enough for octal. */
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206 n += 20;
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207 break;
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208 case 's':
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209 s = va_arg(count, char*);
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210 n += strlen(s);
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211 break;
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212 case 'p':
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213 (void) va_arg(count, int);
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214 /* maximum 64-bit pointer representation:
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215 * 0xffffffffffffffff
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216 * so 19 characters is enough.
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217 * XXX I count 18 -- what's the extra for?
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218 */
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219 n += 19;
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220 break;
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221 default:
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222 /* if we stumble upon an unknown
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223 formatting code, copy the rest of
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224 the format string to the output
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225 string. (we cannot just skip the
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226 code, since there's no way to know
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227 what's in the argument list) */
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228 n += strlen(p);
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229 goto expand;
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230 }
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231 } else
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232 n++;
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233 }
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234 expand:
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235 /* step 2: fill the buffer */
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236 /* Since we've analyzed how much space we need for the worst case,
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237 use sprintf directly instead of the slower PyOS_snprintf. */
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238 string = PyString_FromStringAndSize(NULL, n);
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239 if (!string)
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240 return NULL;
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241
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242 s = PyString_AsString(string);
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243
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244 for (f = format; *f; f++) {
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245 if (*f == '%') {
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246 const char* p = f++;
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247 Py_ssize_t i;
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248 int longflag = 0;
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249 int size_tflag = 0;
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250 /* parse the width.precision part (we're only
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251 interested in the precision value, if any) */
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252 n = 0;
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253 while (isdigit(Py_CHARMASK(*f)))
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254 n = (n*10) + *f++ - '0';
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255 if (*f == '.') {
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256 f++;
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257 n = 0;
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258 while (isdigit(Py_CHARMASK(*f)))
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259 n = (n*10) + *f++ - '0';
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260 }
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261 while (*f && *f != '%' && !isalpha(Py_CHARMASK(*f)))
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262 f++;
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263 /* handle the long flag, but only for %ld and %lu.
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
264 others can be added when necessary. */
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
265 if (*f == 'l' && (f[1] == 'd' || f[1] == 'u')) {
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
266 longflag = 1;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
267 ++f;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
268 }
36510
0f3894bb2ada Support %zd in PyErr_Format and PyString_FromFormat.
Martin v. Löwis <martin@v.loewis.de>
parents: 36501
diff changeset
269 /* 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
270 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
271 size_tflag = 1;
0f3894bb2ada Support %zd in PyErr_Format and PyString_FromFormat.
Martin v. Löwis <martin@v.loewis.de>
parents: 36501
diff changeset
272 ++f;
0f3894bb2ada Support %zd in PyErr_Format and PyString_FromFormat.
Martin v. Löwis <martin@v.loewis.de>
parents: 36501
diff changeset
273 }
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
274
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
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parents: 19343
diff changeset
275 switch (*f) {
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
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parents: 19343
diff changeset
276 case 'c':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
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parents: 19343
diff changeset
277 *s++ = va_arg(vargs, int);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
278 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
279 case 'd':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
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parents: 19343
diff changeset
280 if (longflag)
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
281 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
282 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
283 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
284 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
285 else
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
286 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
287 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
288 break;
38173
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
289 case 'u':
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
290 if (longflag)
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
291 sprintf(s, "%lu",
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
292 va_arg(vargs, unsigned long));
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
293 else if (size_tflag)
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
294 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
295 va_arg(vargs, size_t));
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
296 else
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
297 sprintf(s, "%u",
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
298 va_arg(vargs, unsigned int));
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
299 s += strlen(s);
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
300 break;
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
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parents: 19343
diff changeset
301 case 'i':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
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parents: 19343
diff changeset
302 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
303 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
304 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
305 case 'x':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
306 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
307 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
308 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
309 case 's':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
310 p = va_arg(vargs, char*);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
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parents: 19343
diff changeset
311 i = strlen(p);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
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parents: 19343
diff changeset
312 if (n > 0 && i > n)
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
313 i = n;
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
314 Py_MEMCPY(s, p, i);
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
315 s += i;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
316 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
317 case 'p':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
318 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
319 /* %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
320 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 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
322 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
323 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
324 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
325 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
326 }
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
327 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
328 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
329 case '%':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
330 *s++ = '%';
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
331 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
332 default:
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
333 strcpy(s, p);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
334 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
335 goto end;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
336 }
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
337 } else
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
338 *s++ = *f;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
339 }
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
340
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
341 end:
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
342 _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
343 return string;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
344 }
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
345
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
346 PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
347 PyString_FromFormat(const char *format, ...)
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
348 {
19489
3e74318a1b76 Two improvements suggested by Greg Stein:
Barry Warsaw <barry@python.org>
parents: 19486
diff changeset
349 PyObject* ret;
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
350 va_list vargs;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
351
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
352 #ifdef HAVE_STDARG_PROTOTYPES
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
353 va_start(vargs, format);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
354 #else
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
355 va_start(vargs);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
356 #endif
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
357 ret = PyString_FromFormatV(format, vargs);
19489
3e74318a1b76 Two improvements suggested by Greg Stein:
Barry Warsaw <barry@python.org>
parents: 19486
diff changeset
358 va_end(vargs);
3e74318a1b76 Two improvements suggested by Greg Stein:
Barry Warsaw <barry@python.org>
parents: 19486
diff changeset
359 return ret;
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
360 }
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
361
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
362
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
363 PyObject *PyString_Decode(const char *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
364 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
365 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
366 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
367 {
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
368 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
369
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
370 str = PyString_FromStringAndSize(s, size);
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
371 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
372 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
373 v = PyString_AsDecodedString(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
374 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
375 return v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
376 }
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
377
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
378 PyObject *PyString_AsDecodedObject(PyObject *str,
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
379 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
380 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
381 {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
382 PyObject *v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
383
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
384 if (!PyString_Check(str)) {
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
385 PyErr_BadArgument();
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
386 goto onError;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
387 }
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
388
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
389 if (encoding == NULL) {
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
390 #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
391 encoding = PyUnicode_GetDefaultEncoding();
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
392 #else
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
393 PyErr_SetString(PyExc_ValueError, "no encoding specified");
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
394 goto onError;
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
395 #endif
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
396 }
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
397
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
398 /* 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
399 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
400 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
401 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
402
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
403 return v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
404
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
405 onError:
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
406 return NULL;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
407 }
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
408
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
409 PyObject *PyString_AsDecodedString(PyObject *str,
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
410 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
411 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
412 {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
413 PyObject *v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
414
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
415 v = PyString_AsDecodedObject(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
416 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
417 goto onError;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
418
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
419 #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
420 /* 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
421 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
422 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
423 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
424 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
425 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
426 goto onError;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
427 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
428 #endif
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
429 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
430 PyErr_Format(PyExc_TypeError,
13561
ea732719b3fd Fix typo in error message
Andrew M. Kuchling <amk@amk.ca>
parents: 13544
diff changeset
431 "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
432 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
433 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
434 goto onError;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
435 }
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
436
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
437 return v;
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
438
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
439 onError:
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
440 return NULL;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
441 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
442
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
443 PyObject *PyString_Encode(const char *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
444 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
445 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
446 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
447 {
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
448 PyObject *v, *str;
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
449
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
450 str = PyString_FromStringAndSize(s, size);
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
451 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
452 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
453 v = PyString_AsEncodedString(str, encoding, errors);
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
454 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
455 return v;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
456 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
457
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
458 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
459 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
460 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
461 {
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
462 PyObject *v;
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
463
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
464 if (!PyString_Check(str)) {
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
465 PyErr_BadArgument();
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
466 goto onError;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
467 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
468
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
469 if (encoding == NULL) {
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
470 #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
471 encoding = PyUnicode_GetDefaultEncoding();
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
472 #else
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
473 PyErr_SetString(PyExc_ValueError, "no encoding specified");
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
474 goto onError;
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
475 #endif
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
476 }
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
477
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
478 /* 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
479 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
480 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
481 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
482
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
483 return v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
484
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
485 onError:
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
486 return NULL;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
487 }
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
488
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
489 PyObject *PyString_AsEncodedString(PyObject *str,
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
490 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
491 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
492 {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
493 PyObject *v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
494
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
495 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
496 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
497 goto onError;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
498
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
499 #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
500 /* 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
501 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
502 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
503 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
504 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
505 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
506 goto onError;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
507 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
508 #endif
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
509 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
510 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
511 "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
512 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
513 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
514 goto onError;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
515 }
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
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 return v;
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
518
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
519 onError:
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
520 return NULL;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
521 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
522
1313
6ee380349c84 * Added gmtime/localtime/mktime and SYSV timezone globals to timemodule.c.
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
523 static void
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
524 string_dealloc(PyObject *op)
750
a5e6881cebf0 lint fix
Guido van Rossum <guido@python.org>
parents: 287
diff changeset
525 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
526 switch (PyString_CHECK_INTERNED(op)) {
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
527 case SSTATE_NOT_INTERNED:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
528 break;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
529
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
530 case SSTATE_INTERNED_MORTAL:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
531 /* 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
532 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
533 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
534 Py_FatalError(
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
535 "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
536 break;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
537
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
538 case SSTATE_INTERNED_IMMORTAL:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
539 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
540
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
541 default:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
542 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
543 }
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
544 Py_TYPE(op)->tp_free(op);
750
a5e6881cebf0 lint fix
Guido van Rossum <guido@python.org>
parents: 287
diff changeset
545 }
a5e6881cebf0 lint fix
Guido van Rossum <guido@python.org>
parents: 287
diff changeset
546
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
547 /* 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
548 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
549 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
550 specified encoding. */
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
551
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
552 PyObject *PyString_DecodeEscape(const char *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
553 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
554 const char *errors,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
555 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
556 const char *recode_encoding)
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
557 {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
558 int c;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
559 char *p, *buf;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
560 const char *end;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
561 PyObject *v;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
562 Py_ssize_t newlen = recode_encoding ? 4*len:len;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
563 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
564 if (v == NULL)
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
565 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
566 p = buf = PyString_AsString(v);
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
567 end = s + len;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
568 while (s < end) {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
569 if (*s != '\\') {
25173
f4e9f09df4f2 Fix escaping of non-ASCII characters.
Martin v. Löwis <martin@v.loewis.de>
parents: 25100
diff changeset
570 non_esc:
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
571 #ifdef Py_USING_UNICODE
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
572 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
573 PyObject *u, *w;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
574 char *r;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
575 const char* t;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
576 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
577 t = s;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
578 /* 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
579 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
580 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
581 if(!u) goto failed;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
582
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
583 /* 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
584 w = PyUnicode_AsEncodedString(
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
585 u, recode_encoding, errors);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
586 Py_DECREF(u);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
587 if (!w) goto failed;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
588
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
589 /* Append bytes to output buffer. */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
590 assert(PyString_Check(w));
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
591 r = PyString_AS_STRING(w);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
592 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
593 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
594 p += rn;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
595 Py_DECREF(w);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
596 s = t;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
597 } else {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
598 *p++ = *s++;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
599 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
600 #else
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
601 *p++ = *s++;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
602 #endif
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
603 continue;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
604 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
605 s++;
24809
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
606 if (s==end) {
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
607 PyErr_SetString(PyExc_ValueError,
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
608 "Trailing \\ in string");
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
609 goto failed;
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
610 }
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
611 switch (*s++) {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
612 /* XXX This assumes ASCII! */
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
613 case '\n': 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 '\'': *p++ = '\''; break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
616 case '\"': *p++ = '\"'; break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
617 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
618 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
619 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
620 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
621 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
622 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
623 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
624 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
625 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
626 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
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';
43710
124cbf1a0e3e Backport fixes for the code that decodes octal escapes (and for PyString
Guido van Rossum <guido@python.org>
parents: 43378
diff changeset
629 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
630 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
631 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
632 *p++ = c;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
633 break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
634 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
635 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
636 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
637 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
638 {
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
639 unsigned int x = 0;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
640 c = Py_CHARMASK(*s);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
641 s++;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
642 if (isdigit(c))
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
643 x = c - '0';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
644 else if (islower(c))
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 else
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
647 x = 10 + c - 'A';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
648 x = x << 4;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
649 c = Py_CHARMASK(*s);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
650 s++;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
651 if (isdigit(c))
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
652 x += c - '0';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
653 else if (islower(c))
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 else
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
656 x += 10 + c - 'A';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
657 *p++ = x;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
658 break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
659 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
660 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
661 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
662 "invalid \\x escape");
24809
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
663 goto failed;
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
664 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
665 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
666 *p++ = '?';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
667 } 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
668 /* do nothing */;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
669 else {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
670 PyErr_Format(PyExc_ValueError,
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
671 "decoding error; "
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
672 "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
673 errors);
24809
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
674 goto failed;
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
675 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
676 #ifndef Py_USING_UNICODE
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
677 case 'u':
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
678 case 'U':
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
679 case 'N':
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
680 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
681 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
682 "Unicode escapes not legal "
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
683 "when Unicode disabled");
24809
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
684 goto failed;
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
685 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
686 #endif
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
687 default:
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
688 *p++ = '\\';
25173
f4e9f09df4f2 Fix escaping of non-ASCII characters.
Martin v. Löwis <martin@v.loewis.de>
parents: 25100
diff changeset
689 s--;
f4e9f09df4f2 Fix escaping of non-ASCII characters.
Martin v. Löwis <martin@v.loewis.de>
parents: 25100
diff changeset
690 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
691 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
692 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
693 }
25100
bc590beadf0b Check whether a string resize is necessary at the end
Walter Dörwald <walter@livinglogic.de>
parents: 25091
diff changeset
694 if (p-buf < newlen)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
695 _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
696 return v;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
697 failed:
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
698 Py_DECREF(v);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
699 return NULL;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
700 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
701
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
702 /* -------------------------------------------------------------------- */
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
703 /* object api */
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
704
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
705 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
706 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
707 {
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
708 char *s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
709 Py_ssize_t len;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
710 if (PyString_AsStringAndSize(op, &s, &len))
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
711 return -1;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
712 return len;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
713 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
714
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
715 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
716 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
717 {
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
718 char *s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
719 Py_ssize_t len;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
720 if (PyString_AsStringAndSize(op, &s, &len))
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
721 return NULL;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
722 return s;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
723 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
724
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
725 Py_ssize_t
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
726 PyString_Size(register PyObject *op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
727 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
728 if (!PyString_Check(op))
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
729 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
730 return Py_SIZE(op);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
731 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
732
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
733 /*const*/ char *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
734 PyString_AsString(register PyObject *op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
735 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
736 if (!PyString_Check(op))
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
737 return string_getbuffer(op);
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
738 return ((PyStringObject *)op) -> ob_sval;
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
739 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
740
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
741 int
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
742 PyString_AsStringAndSize(register PyObject *obj,
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
743 register char **s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
744 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
745 {
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
746 if (s == NULL) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
747 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
748 return -1;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
749 }
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
750
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
751 if (!PyString_Check(obj)) {
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
752 #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
753 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
754 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
755 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
756 return -1;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
757 }
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
758 else
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
759 #endif
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
760 {
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
761 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
762 "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
763 "%.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
764 return -1;
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 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
767
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
768 *s = PyString_AS_STRING(obj);
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
769 if (len != NULL)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
770 *len = PyString_GET_SIZE(obj);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
771 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
772 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
773 "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
774 return -1;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
775 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
776 return 0;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
777 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
778
38303
17eaa8b57e05 needforspeed: use "fastsearch" for count. this results in a 3x speedup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38302
diff changeset
779 /* -------------------------------------------------------------------- */
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
780 /* Methods */
38381
b32f9bb2e077 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38376
diff changeset
781
45381
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
782 #include "stringlib/stringdefs.h"
38381
b32f9bb2e077 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38376
diff changeset
783 #include "stringlib/fastsearch.h"
38404
52f2c9f74f5a needforspeed: stringlib refactoring: use stringlib/find for string find
Fredrik Lundh <fredrik@pythonware.com>
parents: 38400
diff changeset
784
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
785 #include "stringlib/count.h"
38404
52f2c9f74f5a needforspeed: stringlib refactoring: use stringlib/find for string find
Fredrik Lundh <fredrik@pythonware.com>
parents: 38400
diff changeset
786 #include "stringlib/find.h"
38383
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
787 #include "stringlib/partition.h"
38381
b32f9bb2e077 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38376
diff changeset
788
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
789 #define _Py_InsertThousandsGrouping _PyString_InsertThousandsGrouping
46898
206700d749f0 Addresses issue 2802: 'n' formatting for integers.
Eric Smith <eric@trueblade.com>
parents: 46871
diff changeset
790 #include "stringlib/localeutil.h"
206700d749f0 Addresses issue 2802: 'n' formatting for integers.
Eric Smith <eric@trueblade.com>
parents: 46871
diff changeset
791
206700d749f0 Addresses issue 2802: 'n' formatting for integers.
Eric Smith <eric@trueblade.com>
parents: 46871
diff changeset
792
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
793
287
07efda2951a8 printobject now returns an error code
Guido van Rossum <guido@python.org>
parents: 259
diff changeset
794 static int
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
795 string_print(PyStringObject *op, FILE *fp, int flags)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
796 {
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
797 Py_ssize_t i, str_len;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
798 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
799 int quote;
20464
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
800
287
07efda2951a8 printobject now returns an error code
Guido van Rossum <guido@python.org>
parents: 259
diff changeset
801 /* XXX Ought to check for interrupts when writing long strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
802 if (! PyString_CheckExact(op)) {
20464
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
803 int ret;
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
804 /* A str subclass may have its own __str__ method. */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
805 op = (PyStringObject *) PyObject_Str((PyObject *)op);
20464
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
806 if (op == NULL)
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
807 return -1;
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
808 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
809 Py_DECREF(op);
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
810 return ret;
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
811 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
812 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
813 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
814 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
815 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
816 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
817 /* 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
818 * 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
819 * 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
820 */
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
821 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
822 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
823 data += chunk_size;
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
824 size -= chunk_size;
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
825 }
26550
b9c912e2c3c0 Patch #614055: Support OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 26273
diff changeset
826 #ifdef __VMS
39995
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
827 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
828 #else
39995
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
829 fwrite(data, 1, (int)size, fp);
26550
b9c912e2c3c0 Patch #614055: Support OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 26273
diff changeset
830 #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
831 Py_END_ALLOW_THREADS
287
07efda2951a8 printobject now returns an error code
Guido van Rossum <guido@python.org>
parents: 259
diff changeset
832 return 0;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
833 }
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
834
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
835 /* 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
836 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
837 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
838 !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
839 quote = '"';
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
840
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
841 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
842 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
843 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
844 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
845 /* 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
846 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
847 with the GIL released. */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
848 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
849 if (c == quote || c == '\\')
25721
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
850 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
851 else if (c == '\t')
25721
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
852 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
853 else if (c == '\n')
25721
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
854 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
855 else if (c == '\r')
25721
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
856 fprintf(fp, "\\r");
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
857 else if (c < ' ' || c >= 0x7f)
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
858 fprintf(fp, "\\x%02x", c & 0xff);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
859 else
25721
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
860 fputc(c, fp);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
861 }
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
862 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
863 Py_END_ALLOW_THREADS
287
07efda2951a8 printobject now returns an error code
Guido van Rossum <guido@python.org>
parents: 259
diff changeset
864 return 0;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
865 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
866
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
867 PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
868 PyString_Repr(PyObject *obj, int smartquotes)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
869 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
870 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
871 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
872 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
873 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
874 PyErr_SetString(PyExc_OverflowError,
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
875 "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
876 return NULL;
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
877 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
878 v = PyString_FromStringAndSize((char *)NULL, newsize);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
879 if (v == NULL) {
287
07efda2951a8 printobject now returns an error code
Guido van Rossum <guido@python.org>
parents: 259
diff changeset
880 return NULL;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
881 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
882 else {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
883 register Py_ssize_t i;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
884 register char c;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
885 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
886 int quote;
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
887
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
888 /* 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
889 quote = '\'';
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
890 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
891 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
892 !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
893 quote = '"';
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
894
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
895 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
896 *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
897 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
898 /* 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
899 and a closing quote. */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
900 assert(newsize - (p - PyString_AS_STRING(v)) >= 5);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
901 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
902 if (c == quote || c == '\\')
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
903 *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
904 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
905 *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
906 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
907 *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
908 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
909 *p++ = '\\', *p++ = 'r';
25721
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
910 else if (c < ' ' || c >= 0x7f) {
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
911 /* For performance, we don't want to call
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
912 PyOS_snprintf here (extra layers of
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
913 function call). */
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
914 sprintf(p, "\\x%02x", c & 0xff);
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
915 p += 4;
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
916 }
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
917 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
918 *p++ = c;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
919 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
920 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
921 *p++ = quote;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
922 *p = '\0';
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
923 _PyString_Resize(
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
924 &v, (p - PyString_AS_STRING(v)));
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
925 return v;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
926 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
927 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
928
17645
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
929 static PyObject *
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
930 string_repr(PyObject *op)
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
931 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
932 return PyString_Repr(op, 1);
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
933 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
934
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
935 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
936 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
937 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
938 assert(PyString_Check(s));
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
939 if (PyString_CheckExact(s)) {
20464
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
940 Py_INCREF(s);
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
941 return s;
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
942 }
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
943 else {
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
944 /* Subtype -- return genuine string with the same value. */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
945 PyStringObject *t = (PyStringObject *) s;
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
946 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
947 }
17645
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
948 }
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
949
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
950 static Py_ssize_t
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
951 string_length(PyStringObject *a)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
952 {
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
953 return Py_SIZE(a);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
954 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
955
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
956 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
957 string_concat(register PyStringObject *a, register PyObject *bb)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
958 {
38306
c5d61965cad4 Added overflow test for adding two (very) large strings where the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38305
diff changeset
959 register Py_ssize_t size;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
960 register PyStringObject *op;
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
961 if (!PyString_Check(bb)) {
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
962 #ifdef Py_USING_UNICODE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
963 if (PyUnicode_Check(bb))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
964 return PyUnicode_Concat((PyObject *)a, bb);
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
965 #endif
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46908
diff changeset
966 if (PyByteArray_Check(bb))
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46908
diff changeset
967 return PyByteArray_Concat((PyObject *)a, bb);
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
968 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
969 "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
970 Py_TYPE(bb)->tp_name);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
971 return NULL;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
972 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
973 #define b ((PyStringObject *)bb)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
974 /* 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
975 if ((Py_SIZE(a) == 0 || Py_SIZE(b) == 0) &&
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
976 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
977 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
978 Py_INCREF(bb);
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
979 return bb;
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
980 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
981 Py_INCREF(a);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
982 return (PyObject *)a;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
983 }
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
984 size = Py_SIZE(a) + Py_SIZE(b);
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48003
diff changeset
985 /* Check that string sizes are not negative, to prevent an
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48003
diff changeset
986 overflow in cases where we are passed incorrectly-created
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48003
diff changeset
987 strings with negative lengths (due to a bug in other code).
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48003
diff changeset
988 */
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48003
diff changeset
989 if (Py_SIZE(a) < 0 || Py_SIZE(b) < 0 ||
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48003
diff changeset
990 Py_SIZE(a) > PY_SSIZE_T_MAX - 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
991 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
992 "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
993 return NULL;
c5d61965cad4 Added overflow test for adding two (very) large strings where the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38305
diff changeset
994 }
c5d61965cad4 Added overflow test for adding two (very) large strings where the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38305
diff changeset
995
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
996 /* Inline PyObject_NewVar */
48114
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48003
diff changeset
997 if (size > PY_SSIZE_T_MAX - sizeof(PyStringObject)) {
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48003
diff changeset
998 PyErr_SetString(PyExc_OverflowError,
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48003
diff changeset
999 "strings are too large to concat");
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48003
diff changeset
1000 return NULL;
c4d24fc8ba8a Security patches from Apple: prevent int overflow when allocating memory
Neal Norwitz <nnorwitz@gmail.com>
parents: 48003
diff changeset
1001 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1002 op = (PyStringObject *)PyObject_MALLOC(sizeof(PyStringObject) + size);
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
1003 if (op == NULL)
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1004 return PyErr_NoMemory();
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1005 PyObject_INIT_VAR(op, &PyString_Type, size);
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1006 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
1007 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
1008 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
1009 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
1010 op->ob_sval[size] = '\0';
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1011 return (PyObject *) op;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1012 #undef b
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1013 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1014
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1015 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1016 string_repeat(register PyStringObject *a, register Py_ssize_t n)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1017 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1018 register Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1019 register Py_ssize_t j;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1020 register Py_ssize_t size;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1021 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
1022 size_t nbytes;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1023 if (n < 0)
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1024 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
1025 /* 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
1026 * 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
1027 */
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
1028 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
1029 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
1030 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
1031 "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
1032 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
1033 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1034 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
1035 Py_INCREF(a);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1036 return (PyObject *)a;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1037 }
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
1038 nbytes = (size_t)size;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1039 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
1040 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
1041 "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
1042 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
1043 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1044 op = (PyStringObject *)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1045 PyObject_MALLOC(sizeof(PyStringObject) + nbytes);
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
1046 if (op == NULL)
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1047 return PyErr_NoMemory();
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1048 PyObject_INIT_VAR(op, &PyString_Type, size);
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1049 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
1050 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
1051 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
1052 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
1053 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
1054 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
1055 }
27101
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
1056 i = 0;
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
1057 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
1058 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
1059 i = Py_SIZE(a);
27101
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
1060 }
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
1061 while (i < size) {
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
1062 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
1063 Py_MEMCPY(op->ob_sval+i, op->ob_sval, j);
27101
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
1064 i += j;
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
1065 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1066 return (PyObject *) op;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1067 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1068
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1069 /* 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
1070
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1071 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1072 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
1073 register Py_ssize_t j)
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1074 /* j -- may be negative! */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1075 {
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1076 if (i < 0)
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1077 i = 0;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1078 if (j < 0)
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1079 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
1080 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
1081 j = Py_SIZE(a);
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1082 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
1083 /* It's the same as a */
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1084 Py_INCREF(a);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1085 return (PyObject *)a;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1086 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1087 if (j < i)
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1088 j = i;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1089 return PyString_FromStringAndSize(a->ob_sval + i, j-i);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1090 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1091
11942
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
1092 static int
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1093 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
1094 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1095 if (!PyString_CheckExact(sub_obj)) {
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1096 #ifdef Py_USING_UNICODE
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1097 if (PyUnicode_Check(sub_obj))
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1098 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
1099 #endif
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1100 if (!PyString_Check(sub_obj)) {
40357
b871e7bd8355 Patch [ 1586791 ] better error msgs for some TypeErrors
Georg Brandl <georg@python.org>
parents: 39995
diff changeset
1101 PyErr_Format(PyExc_TypeError,
b871e7bd8355 Patch [ 1586791 ] better error msgs for some TypeErrors
Georg Brandl <georg@python.org>
parents: 39995
diff changeset
1102 "'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
1103 "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
1104 return -1;
aa4503556339 string_contains(): speed up by avoiding function calls where
Guido van Rossum <guido@python.org>
parents: 25004
diff changeset
1105 }
11942
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
1106 }
34620
556f6f1056a8 * Beef-up testing of str.__contains__() and str.find().
Raymond Hettinger <python@rcn.com>
parents: 34522
diff changeset
1107
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1108 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
1109 }
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
1110
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1111 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1112 string_item(PyStringObject *a, register Py_ssize_t i)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1113 {
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1114 char pchar;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1115 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
1116 if (i < 0 || i >= Py_SIZE(a)) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1117 PyErr_SetString(PyExc_IndexError, "string index out of range");
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1118 return NULL;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1119 }
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1120 pchar = a->ob_sval[i];
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1121 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
1122 if (v == NULL)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1123 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
1124 else {
2a7cfc172a68 Ack! Restore the COUNT_ALLOCS one_strings code.
Tim Peters <tim.peters@gmail.com>
parents: 17711
diff changeset
1125 #ifdef COUNT_ALLOCS
2a7cfc172a68 Ack! Restore the COUNT_ALLOCS one_strings code.
Tim Peters <tim.peters@gmail.com>
parents: 17711
diff changeset
1126 one_strings++;
2a7cfc172a68 Ack! Restore the COUNT_ALLOCS one_strings code.
Tim Peters <tim.peters@gmail.com>
parents: 17711
diff changeset
1127 #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
1128 Py_INCREF(v);
17712
2a7cfc172a68 Ack! Restore the COUNT_ALLOCS one_strings code.
Tim Peters <tim.peters@gmail.com>
parents: 17711
diff changeset
1129 }
180
a405a31242e7 Optimized single-character strings gotten from s[i].
Guido van Rossum <guido@python.org>
parents: 158
diff changeset
1130 return v;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1131 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1132
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1133 static PyObject*
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1134 string_richcompare(PyStringObject *a, PyStringObject *b, int op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1135 {
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1136 int c;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1137 Py_ssize_t len_a, len_b;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1138 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
1139 PyObject *result;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1140
20140
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents: 20057
diff changeset
1141 /* Make sure both arguments are strings. */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1142 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
1143 result = Py_NotImplemented;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1144 goto out;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1145 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1146 if (a == b) {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1147 switch (op) {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1148 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
1149 result = Py_True;
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 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
1152 result = Py_False;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1153 goto out;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1154 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1155 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1156 if (op == Py_EQ) {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1157 /* 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
1158 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
1159 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
1160 && (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
1161 && 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
1162 result = Py_True;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1163 } else {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1164 result = Py_False;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1165 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1166 goto out;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1167 }
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
1168 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
1169 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
1170 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
1171 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
1172 if (c==0)
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1173 c = memcmp(a->ob_sval, b->ob_sval, min_len);
40902
65cd1f280e63 Whitespace only changes
Neal Norwitz <nnorwitz@gmail.com>
parents: 40901
diff changeset
1174 } else
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1175 c = 0;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1176 if (c == 0)
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1177 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
1178 switch (op) {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1179 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
1180 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
1181 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
1182 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
1183 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
1184 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
1185 default:
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1186 result = Py_NotImplemented;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1187 goto out;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1188 }
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1189 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
1190 out:
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1191 Py_INCREF(result);
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1192 return result;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1193 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1194
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1195 int
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1196 _PyString_Eq(PyObject *o1, PyObject *o2)
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1197 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1198 PyStringObject *a = (PyStringObject*) o1;
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1199 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
1200 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
1201 && *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
1202 && memcmp(a->ob_sval, b->ob_sval, Py_SIZE(a)) == 0;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1203 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1204
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1205 static long
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1206 string_hash(PyStringObject *a)
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1207 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1208 register Py_ssize_t len;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1209 register unsigned char *p;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1210 register long x;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1211
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1212 if (a->ob_shash != -1)
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1213 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
1214 len = Py_SIZE(a);
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1215 p = (unsigned char *) a->ob_sval;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1216 x = *p << 7;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1217 while (--len >= 0)
4283
839f72610ae1 Multiply by 1000003 instead of 3 in string hach
Guido van Rossum <guido@python.org>
parents: 3586
diff changeset
1218 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
1219 x ^= Py_SIZE(a);
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1220 if (x == -1)
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1221 x = -2;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1222 a->ob_shash = x;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1223 return x;
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1224 }
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1225
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1226 static PyObject*
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1227 string_subscript(PyStringObject* self, PyObject* item)
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1228 {
39463
6cafdc81cfde Patch #1538606, Patch to fix __index__() clipping.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39303
diff changeset
1229 if (PyIndex_Check(item)) {
6cafdc81cfde Patch #1538606, Patch to fix __index__() clipping.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39303
diff changeset
1230 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
1231 if (i == -1 && PyErr_Occurred())
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1232 return NULL;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1233 if (i < 0)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1234 i += PyString_GET_SIZE(self);
36882
6a9c7165b17b Checking in the code for PEP 357.
Guido van Rossum <guido@python.org>
parents: 36877
diff changeset
1235 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
1236 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1237 else if (PySlice_Check(item)) {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1238 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
1239 char* source_buf;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1240 char* result_buf;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1241 PyObject* result;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1242
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
1243 if (PySlice_GetIndicesEx((PySliceObject*)item,
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1244 PyString_GET_SIZE(self),
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1245 &start, &stop, &step, &slicelength) < 0) {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1246 return NULL;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1247 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1248
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1249 if (slicelength <= 0) {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1250 return PyString_FromStringAndSize("", 0);
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1251 }
42951
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1252 else if (start == 0 && step == 1 &&
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1253 slicelength == PyString_GET_SIZE(self) &&
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1254 PyString_CheckExact(self)) {
42951
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1255 Py_INCREF(self);
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1256 return (PyObject *)self;
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1257 }
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1258 else if (step == 1) {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1259 return PyString_FromStringAndSize(
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1260 PyString_AS_STRING(self) + start,
42951
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1261 slicelength);
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1262 }
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1263 else {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1264 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
1265 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
1266 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
1267 return PyErr_NoMemory();
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1268
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
1269 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
1270 cur += step, i++) {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1271 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
1272 }
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
1273
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1274 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
1275 slicelength);
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1276 PyMem_Free(result_buf);
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1277 return result;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1278 }
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
1279 }
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1280 else {
40357
b871e7bd8355 Patch [ 1586791 ] better error msgs for some TypeErrors
Georg Brandl <georg@python.org>
parents: 39995
diff changeset
1281 PyErr_Format(PyExc_TypeError,
b871e7bd8355 Patch [ 1586791 ] better error msgs for some TypeErrors
Georg Brandl <georg@python.org>
parents: 39995
diff changeset
1282 "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
1283 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
1284 return NULL;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1285 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1286 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1287
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1288 static Py_ssize_t
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1289 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
1290 {
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1291 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
1292 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
1293 "accessing non-existent string segment");
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1294 return -1;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1295 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1296 *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
1297 return Py_SIZE(self);
5410
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
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1301 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
1302 {
6286
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
1303 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
1304 "Cannot use string as modifiable buffer");
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1305 return -1;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1306 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1307
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1308 static Py_ssize_t
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1309 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
1310 {
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1311 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
1312 *lenp = Py_SIZE(self);
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1313 return 1;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1314 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1315
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1316 static Py_ssize_t
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1317 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
1318 {
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1319 if ( index != 0 ) {
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1320 PyErr_SetString(PyExc_SystemError,
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1321 "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
1322 return -1;
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1323 }
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1324 *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
1325 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
1326 }
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1327
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
1328 static int
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1329 string_buffer_getbuffer(PyStringObject *self, Py_buffer *view, int flags)
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
1330 {
48221
b8c4bf393794 Issue #3139: Make buffer-interface thread-safe wrt. PyArg_ParseTuple,
Martin v. Löwis <martin@v.loewis.de>
parents: 48139
diff changeset
1331 return PyBuffer_FillInfo(view, (PyObject*)self,
b8c4bf393794 Issue #3139: Make buffer-interface thread-safe wrt. PyArg_ParseTuple,
Martin v. Löwis <martin@v.loewis.de>
parents: 48139
diff changeset
1332 (void *)self->ob_sval, Py_SIZE(self),
48139
97607fcb7b26 Preemptively backport the relevant parts of r65420
Antoine Pitrou <solipsis@pitrou.net>
parents: 48114
diff changeset
1333 1, flags);
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
1334 }
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
1335
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1336 static PySequenceMethods string_as_sequence = {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1337 (lenfunc)string_length, /*sq_length*/
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
1338 (binaryfunc)string_concat, /*sq_concat*/
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1339 (ssizeargfunc)string_repeat, /*sq_repeat*/
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1340 (ssizeargfunc)string_item, /*sq_item*/
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1341 (ssizessizeargfunc)string_slice, /*sq_slice*/
259
6321d3dc57e0 Fix comments in string_as_sequence
Guido van Rossum <guido@python.org>
parents: 180
diff changeset
1342 0, /*sq_ass_item*/
6321d3dc57e0 Fix comments in string_as_sequence
Guido van Rossum <guido@python.org>
parents: 180
diff changeset
1343 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
1344 (objobjproc)string_contains /*sq_contains*/
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1345 };
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1346
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1347 static PyMappingMethods string_as_mapping = {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1348 (lenfunc)string_length,
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1349 (binaryfunc)string_subscript,
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1350 0,
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1351 };
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1352
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1353 static PyBufferProcs string_as_buffer = {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1354 (readbufferproc)string_buffer_getreadbuf,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1355 (writebufferproc)string_buffer_getwritebuf,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1356 (segcountproc)string_buffer_getsegcount,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1357 (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
1358 (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
1359 0, /* XXX */
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1360 };
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1361
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1362
48221
b8c4bf393794 Issue #3139: Make buffer-interface thread-safe wrt. PyArg_ParseTuple,
Martin v. Löwis <martin@v.loewis.de>
parents: 48139
diff changeset
1363
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1364 #define LEFTSTRIP 0
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1365 #define RIGHTSTRIP 1
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1366 #define BOTHSTRIP 2
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1367
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1368 /* Arrays indexed by above */
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1369 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
1370
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1371 #define STRIPNAME(i) (stripformat[i]+3)
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1372
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1373
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1374 /* 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
1375 #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
1376 (target[offset] == pattern[0] && \
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1377 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
1378 !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
1379
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1380
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1381 /* 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
1382 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
1383 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
1384 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
1385 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
1386 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
1387
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1388 #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
1389
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1390 /* 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
1391 #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
1392 (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
1393
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1394 #define SPLIT_APPEND(data, left, right) \
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1395 str = PyString_FromStringAndSize((data) + (left), \
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1396 (right) - (left)); \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1397 if (str == NULL) \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1398 goto onError; \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1399 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
1400 Py_DECREF(str); \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1401 goto onError; \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1402 } \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1403 else \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1404 Py_DECREF(str);
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1405
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
1406 #define SPLIT_ADD(data, left, right) { \
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1407 str = PyString_FromStringAndSize((data) + (left), \
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1408 (right) - (left)); \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1409 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
1410 goto onError; \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1411 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
1412 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
1413 } else { \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1414 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
1415 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
1416 goto onError; \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1417 } \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1418 else \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1419 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
1420 } \
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
1421 count++; }
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1422
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1423 /* 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
1424 #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
1425
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
1426 #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
1427 #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
1428 #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
1429 #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
1430
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
1431 Py_LOCAL_INLINE(PyObject *)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1432 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
1433 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1434 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
1435 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
1436 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
1437 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
1438
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1439 if (list == NULL)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1440 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1441
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
1442 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
1443
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 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
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) 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
1447 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
1448 SKIP_NONSPACE(s, i, len);
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1449 if (j == 0 && i == len && PyString_CheckExact(self)) {
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
1450 /* 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
1451 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
1452 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
1453 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
1454 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
1455 }
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
1456 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
1457 }
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
1458
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
1459 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
1460 /* 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
1461 /* 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
1462 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
1463 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
1464 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
1465 }
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1466 FIX_PREALLOC_SIZE(list);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1467 return list;
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1468 onError:
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1469 Py_DECREF(list);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1470 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1471 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1472
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
1473 Py_LOCAL_INLINE(PyObject *)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1474 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
1475 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1476 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
1477 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
1478 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
1479 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
1480
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1481 if (list == NULL)
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1482 return NULL;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1483
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1484 i = j = 0;
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1485 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
1486 for(; j<len; j++) {
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1487 /* 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
1488 if (s[j] == ch) {
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1489 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
1490 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
1491 break;
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1492 }
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1493 }
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1494 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1495 if (i == 0 && count == 0 && PyString_CheckExact(self)) {
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
1496 /* 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
1497 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
1498 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
1499 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
1500 }
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
1501 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
1502 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
1503 }
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1504 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
1505 return list;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1506
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1507 onError:
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1508 Py_DECREF(list);
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1509 return NULL;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1510 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1511
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1512 PyDoc_STRVAR(split__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1513 "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
1514 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1515 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
1516 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
1517 splits are done. If sep is not specified or is None, any\n\
46908
ed2c1888e143 #2809 followup: even better split docstring.
Georg Brandl <georg@python.org>
parents: 46898
diff changeset
1518 whitespace string is a separator and empty strings are removed\n\
ed2c1888e143 #2809 followup: even better split docstring.
Georg Brandl <georg@python.org>
parents: 46898
diff changeset
1519 from the result.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1520
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1521 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1522 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
1523 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1524 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
1525 Py_ssize_t maxsplit = -1, count=0;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1526 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
1527 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
1528 #ifdef USE_FAST
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1529 Py_ssize_t pos;
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1530 #endif
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1531
37677
e795d6c86a5e Change maxsplit types to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37667
diff changeset
1532 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
1533 return NULL;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1534 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
1535 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
1536 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
1537 return split_whitespace(self, len, maxsplit);
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1538 if (PyString_Check(subobj)) {
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1539 sub = PyString_AS_STRING(subobj);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1540 n = PyString_GET_SIZE(subobj);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1541 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1542 #ifdef Py_USING_UNICODE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1543 else if (PyUnicode_Check(subobj))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1544 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
1545 #endif
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1546 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
1547 return NULL;
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1548
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1549 if (n == 0) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1550 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
1551 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1552 }
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1553 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
1554 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
1555
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1556 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
1557 if (list == NULL)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1558 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1559
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1560 #ifdef USE_FAST
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1561 i = j = 0;
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1562 while (maxsplit-- > 0) {
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1563 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
1564 if (pos < 0)
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1565 break;
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1566 j = i+pos;
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1567 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
1568 i = j + n;
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1569 }
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1570 #else
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1571 i = j = 0;
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1572 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
1573 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
1574 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
1575 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
1576 i = j = j + n;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1577 break;
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1578 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1579 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1580 }
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1581 #endif
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1582 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
1583 FIX_PREALLOC_SIZE(list);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1584 return list;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1585
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1586 onError:
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1587 Py_DECREF(list);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1588 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1589 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1590
38332
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1591 PyDoc_STRVAR(partition__doc__,
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1592 "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
1593 \n\
49431
2e794757bdc8 Merged revisions 66766-66767,66771-66772,66774,66776,66783-66787,66790,66793,66797 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 48935
diff changeset
1594 Search for the separator sep in S, and return the part before it,\n\
38332
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1595 the separator itself, and the part after it. If the separator is not\n\
49431
2e794757bdc8 Merged revisions 66766-66767,66771-66772,66774,66776,66783-66787,66790,66793,66797 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 48935
diff changeset
1596 found, return S and two empty strings.");
38332
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1597
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1598 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1599 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
1600 {
38384
96415105c29e needforspeed: cleanup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
1601 const char *sep;
96415105c29e needforspeed: cleanup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
1602 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
1603
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1604 if (PyString_Check(sep_obj)) {
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1605 sep = PyString_AS_STRING(sep_obj);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1606 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
1607 }
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38332
diff changeset
1608 #ifdef Py_USING_UNICODE
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38332
diff changeset
1609 else if (PyUnicode_Check(sep_obj))
38384
96415105c29e needforspeed: cleanup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
1610 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
1611 #endif
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38332
diff changeset
1612 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
1613 return NULL;
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1614
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38394
diff changeset
1615 return stringlib_partition(
38384
96415105c29e needforspeed: cleanup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
1616 (PyObject*) self,
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1617 PyString_AS_STRING(self), PyString_GET_SIZE(self),
38384
96415105c29e needforspeed: cleanup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
1618 sep_obj, sep, sep_len
96415105c29e needforspeed: cleanup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
1619 );
38332
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1620 }
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1621
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1622 PyDoc_STRVAR(rpartition__doc__,
39734
cfb77fff0240 Fix endcase for str.rpartition()
Raymond Hettinger <python@rcn.com>
parents: 39494
diff changeset
1623 "S.rpartition(sep) -> (tail, sep, head)\n\
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1624 \n\
49431
2e794757bdc8 Merged revisions 66766-66767,66771-66772,66774,66776,66783-66787,66790,66793,66797 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 48935
diff changeset
1625 Search for the separator sep in S, starting at the end of S, and return\n\
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1626 the part before it, the separator itself, and the part after it. If the\n\
49431
2e794757bdc8 Merged revisions 66766-66767,66771-66772,66774,66776,66783-66787,66790,66793,66797 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 48935
diff changeset
1627 separator is not found, return two empty strings and S.");
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1628
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1629 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1630 string_rpartition(PyStringObject *self, PyObject *sep_obj)
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1631 {
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1632 const char *sep;
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1633 Py_ssize_t sep_len;
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1634
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1635 if (PyString_Check(sep_obj)) {
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1636 sep = PyString_AS_STRING(sep_obj);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1637 sep_len = PyString_GET_SIZE(sep_obj);
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1638 }
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1639 #ifdef Py_USING_UNICODE
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1640 else if (PyUnicode_Check(sep_obj))
48935
b5365f34640f Issue #3751: str.rpartition would perform a left-partition when called with
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48221
diff changeset
1641 return PyUnicode_RPartition((PyObject *) self, sep_obj);
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1642 #endif
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1643 else if (PyObject_AsCharBuffer(sep_obj, &sep, &sep_len))
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1644 return NULL;
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1645
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38394
diff changeset
1646 return stringlib_rpartition(
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1647 (PyObject*) self,
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1648 PyString_AS_STRING(self), PyString_GET_SIZE(self),
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1649 sep_obj, sep, sep_len
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1650 );
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1651 }
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1652
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
1653 Py_LOCAL_INLINE(PyObject *)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1654 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
1655 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1656 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
1657 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
1658 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
1659 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
1660
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1661 if (list == NULL)
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1662 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1663
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
1664 i = j = len-1;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
1665
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
1666 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
1667 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
1668 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
1669 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
1670 RSKIP_NONSPACE(s, i);
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1671 if (j == len-1 && i < 0 && PyString_CheckExact(self)) {
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
1672 /* 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
1673 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
1674 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
1675 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
1676 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
1677 }
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
1678 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
1679 }
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
1680 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
1681 /* 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
1682 /* 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
1683 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
1684 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
1685 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
1686
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1687 }
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1688 FIX_PREALLOC_SIZE(list);
38315
91c6c94490b1 needforspeed: use insert+reverse instead of append
Fredrik Lundh <fredrik@pythonware.com>
parents: 38311
diff changeset
1689 if (PyList_Reverse(list) < 0)
91c6c94490b1 needforspeed: use insert+reverse instead of append
Fredrik Lundh <fredrik@pythonware.com>
parents: 38311
diff changeset
1690 goto onError;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1691 return list;
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1692 onError:
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1693 Py_DECREF(list);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1694 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1695 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1696
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
1697 Py_LOCAL_INLINE(PyObject *)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1698 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
1699 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1700 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
1701 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
1702 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
1703 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
1704
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1705 if (list == NULL)
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1706 return NULL;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1707
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1708 i = j = len - 1;
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1709 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
1710 for (; i >= 0; i--) {
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1711 if (s[i] == ch) {
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1712 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
1713 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
1714 break;
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1715 }
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1716 }
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1717 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1718 if (i < 0 && count == 0 && PyString_CheckExact(self)) {
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
1719 /* 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
1720 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
1721 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
1722 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
1723 }
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
1724 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
1725 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
1726 }
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1727 FIX_PREALLOC_SIZE(list);
38315
91c6c94490b1 needforspeed: use insert+reverse instead of append
Fredrik Lundh <fredrik@pythonware.com>
parents: 38311
diff changeset
1728 if (PyList_Reverse(list) < 0)
91c6c94490b1 needforspeed: use insert+reverse instead of append
Fredrik Lundh <fredrik@pythonware.com>
parents: 38311
diff changeset
1729 goto onError;
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1730 return list;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1731
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1732 onError:
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1733 Py_DECREF(list);
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1734 return NULL;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1735 }
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1736
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1737 PyDoc_STRVAR(rsplit__doc__,
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1738 "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
1739 \n\
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1740 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
1741 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
1742 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
1743 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
1744 is a separator.");
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 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1747 string_rsplit(PyStringObject *self, PyObject *args)
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1748 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1749 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
1750 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
1751 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
1752 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
1753
37677
e795d6c86a5e Change maxsplit types to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37667
diff changeset
1754 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
1755 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1756 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
1757 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
1758 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
1759 return rsplit_whitespace(self, len, maxsplit);
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1760 if (PyString_Check(subobj)) {
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1761 sub = PyString_AS_STRING(subobj);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1762 n = PyString_GET_SIZE(subobj);
31199
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 #ifdef Py_USING_UNICODE
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1765 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
1766 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
1767 #endif
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1768 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
1769 return NULL;
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1770
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1771 if (n == 0) {
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1772 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
1773 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1774 }
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1775 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
1776 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
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 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
1779 if (list == NULL)
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1780 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1781
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1782 j = len;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1783 i = j - n;
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1784
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1785 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
1786 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
1787 for (; i>=0; i--) {
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1788 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
1789 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
1790 j = i;
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1791 i -= n;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1792 break;
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1793 }
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1794 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1795 }
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1796 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
1797 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
1798 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
1799 goto onError;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1800 return list;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1801
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1802 onError:
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1803 Py_DECREF(list);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1804 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1805 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1806
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1807
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1808 PyDoc_STRVAR(join__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1809 "S.join(sequence) -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1810 \n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1811 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
1812 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
1813
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1814 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1815 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
1816 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1817 char *sep = PyString_AS_STRING(self);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1818 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
1819 PyObject *res = NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1820 char *p;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1821 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
1822 size_t sz = 0;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1823 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
1824 PyObject *seq, *item;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1825
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1826 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
1827 if (seq == NULL) {
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1828 return NULL;
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1829 }
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1830
13576
61e4c29d53d8 replace PyXXX_Length calls with PyXXX_Size calls
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13561
diff changeset
1831 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
1832 if (seqlen == 0) {
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1833 Py_DECREF(seq);
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1834 return PyString_FromString("");
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1835 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1836 if (seqlen == 1) {
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1837 item = PySequence_Fast_GET_ITEM(seq, 0);
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1838 if (PyString_CheckExact(item) || PyUnicode_CheckExact(item)) {
33246
03440272028c SF Patch #1007087: Return new string for single subclass joins (Bug #1001011)
Raymond Hettinger <python@rcn.com>
parents: 33030
diff changeset
1839 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
1840 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
1841 return item;
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1842 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1843 }
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1844
33246
03440272028c SF Patch #1007087: Return new string for single subclass joins (Bug #1001011)
Raymond Hettinger <python@rcn.com>
parents: 33030
diff changeset
1845 /* 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
1846 * 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
1847 * 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
1848 * 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
1849 * 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
1850 */
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1851 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
1852 const size_t old_sz = sz;
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1853 item = PySequence_Fast_GET_ITEM(seq, i);
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1854 if (!PyString_Check(item)){
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1855 #ifdef Py_USING_UNICODE
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1856 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
1857 /* 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
1858 * 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
1859 * 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
1860 * 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
1861 */
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17655
diff changeset
1862 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
1863 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
1864 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
1865 return result;
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1866 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1867 #endif
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1868 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
1869 "sequence item %zd: expected string,"
13544
3cf4f5aee00e small updates to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13528
diff changeset
1870 " %.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
1871 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
1872 Py_DECREF(seq);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1873 return NULL;
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1874 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1875 sz += PyString_GET_SIZE(item);
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1876 if (i != 0)
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1877 sz += seplen;
37667
b1724e926e07 Replace most INT_MAX with PY_SSIZE_T_MAX.
Martin v. Löwis <martin@v.loewis.de>
parents: 37596
diff changeset
1878 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
1879 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
1880 "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
1881 Py_DECREF(seq);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1882 return NULL;
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1883 }
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1884 }
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1885
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1886 /* Allocate result space. */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1887 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
1888 if (res == NULL) {
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1889 Py_DECREF(seq);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1890 return NULL;
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1891 }
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1892
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1893 /* Catenate everything. */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1894 p = PyString_AS_STRING(res);
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1895 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
1896 size_t n;
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1897 item = PySequence_Fast_GET_ITEM(seq, i);
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1898 n = PyString_GET_SIZE(item);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1899 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
1900 p += n;
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1901 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
1902 Py_MEMCPY(p, sep, seplen);
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1903 p += seplen;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1904 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1905 }
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1906
13526
3686d12362b8 fix two refcount bugs in new string_join implementation:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13524
diff changeset
1907 Py_DECREF(seq);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1908 return res;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1909 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1910
18130
8eea2efb34cd Reformat decl of new _PyString_Join. Add NEWS blurb about repr() speedup.
Tim Peters <tim.peters@gmail.com>
parents: 18129
diff changeset
1911 PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1912 _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
1913 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1914 assert(sep != NULL && PyString_Check(sep));
18129
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big.
Tim Peters <tim.peters@gmail.com>
parents: 18086
diff changeset
1915 assert(x != NULL);
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1916 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
1917 }
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big.
Tim Peters <tim.peters@gmail.com>
parents: 18086
diff changeset
1918
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
1919 Py_LOCAL_INLINE(void)
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1920 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
1921 {
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1922 if (*end > len)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1923 *end = len;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1924 else if (*end < 0)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1925 *end += len;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1926 if (*end < 0)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1927 *end = 0;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1928 if (*start < 0)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1929 *start += len;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1930 if (*start < 0)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1931 *start = 0;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1932 }
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1933
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
1934 Py_LOCAL_INLINE(Py_ssize_t)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1935 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
1936 {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1937 PyObject *subobj;
38442
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1938 const char *sub;
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1939 Py_ssize_t sub_len;
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1940 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
1941 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
1942
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1943 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
1944 &obj_start, &obj_end))
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1945 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
1946 /* 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
1947 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
1948 */
25a5f6a30292 Now in find, rfind, index, and rindex, you can use None as defaults,
Facundo Batista <facundobatista@gmail.com>
parents: 43780
diff changeset
1949 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
1950 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
1951 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
1952 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
1953 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
1954 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
1955
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1956 if (PyString_Check(subobj)) {
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1957 sub = PyString_AS_STRING(subobj);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1958 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
1959 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1960 #ifdef Py_USING_UNICODE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1961 else if (PyUnicode_Check(subobj))
38442
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1962 return PyUnicode_Find(
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1963 (PyObject *)self, subobj, start, end, dir);
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1964 #endif
38442
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1965 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
1966 /* 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
1967 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
1968 return -2;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1969
38404
52f2c9f74f5a needforspeed: stringlib refactoring: use stringlib/find for string find
Fredrik Lundh <fredrik@pythonware.com>
parents: 38400
diff changeset
1970 if (dir > 0)
38442
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1971 return stringlib_find_slice(
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1972 PyString_AS_STRING(self), PyString_GET_SIZE(self),
38442
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1973 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
1974 else
38442
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1975 return stringlib_rfind_slice(
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1976 PyString_AS_STRING(self), PyString_GET_SIZE(self),
38442
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1977 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
1978 }
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
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1981 PyDoc_STRVAR(find__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1982 "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
1983 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1984 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
1985 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
1986 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
1987 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1988 Return -1 on failure.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1989
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1990 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
1991 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
1992 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1993 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
1994 if (result == -2)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1995 return NULL;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1996 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
1997 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1998
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1999
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2000 PyDoc_STRVAR(index__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2001 "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
2002 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2003 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
2004
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2005 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2006 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
2007 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2008 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
2009 if (result == -2)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2010 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2011 if (result == -1) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2012 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
2013 "substring not found");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2014 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2015 }
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2016 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
2017 }
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
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2020 PyDoc_STRVAR(rfind__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2021 "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
2022 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2023 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
2024 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
2025 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
2026 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2027 Return -1 on failure.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2028
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2029 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2030 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
2031 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2032 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
2033 if (result == -2)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2034 return NULL;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2035 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
2036 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2037
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2038
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2039 PyDoc_STRVAR(rindex__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2040 "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
2041 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2042 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
2043
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2044 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2045 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
2046 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2047 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
2048 if (result == -2)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2049 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2050 if (result == -1) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2051 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
2052 "substring not found");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2053 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2054 }
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2055 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
2056 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2057
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2058
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
2059 Py_LOCAL_INLINE(PyObject *)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2060 do_xstrip(PyStringObject *self, int striptype, PyObject *sepobj)
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2061 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2062 char *s = PyString_AS_STRING(self);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2063 Py_ssize_t len = PyString_GET_SIZE(self);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2064 char *sep = PyString_AS_STRING(sepobj);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2065 Py_ssize_t seplen = PyString_GET_SIZE(sepobj);
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2066 Py_ssize_t i, j;
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2067
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2068 i = 0;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2069 if (striptype != RIGHTSTRIP) {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2070 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
2071 i++;
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 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2074
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2075 j = len;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2076 if (striptype != LEFTSTRIP) {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2077 do {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2078 j--;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2079 } 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
2080 j++;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2081 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2082
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2083 if (i == 0 && j == len && PyString_CheckExact(self)) {
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2084 Py_INCREF(self);
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2085 return (PyObject*)self;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2086 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2087 else
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2088 return PyString_FromStringAndSize(s+i, j-i);
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2089 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2090
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2091
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
2092 Py_LOCAL_INLINE(PyObject *)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2093 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
2094 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2095 char *s = PyString_AS_STRING(self);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2096 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
2097
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2098 i = 0;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2099 if (striptype != RIGHTSTRIP) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2100 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
2101 i++;
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 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2104
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2105 j = len;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2106 if (striptype != LEFTSTRIP) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2107 do {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2108 j--;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2109 } 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
2110 j++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2111 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2112
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2113 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
2114 Py_INCREF(self);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2115 return (PyObject*)self;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2116 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2117 else
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2118 return PyString_FromStringAndSize(s+i, j-i);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2119 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2120
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2121
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
2122 Py_LOCAL_INLINE(PyObject *)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2123 do_argstrip(PyStringObject *self, int striptype, PyObject *args)
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2124 {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2125 PyObject *sep = NULL;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2126
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2127 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
2128 return NULL;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2129
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2130 if (sep != NULL && sep != Py_None) {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2131 if (PyString_Check(sep))
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2132 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
2133 #ifdef Py_USING_UNICODE
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2134 else if (PyUnicode_Check(sep)) {
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2135 PyObject *uniself = PyUnicode_FromObject((PyObject *)self);
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2136 PyObject *res;
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2137 if (uniself==NULL)
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2138 return NULL;
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2139 res = _PyUnicode_XStrip((PyUnicodeObject *)uniself,
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2140 striptype, sep);
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2141 Py_DECREF(uniself);
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2142 return res;
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2143 }
23430
1be6e79b1d46 Add #ifdef PY_USING_UNICODE sections, so that
Walter Dörwald <walter@livinglogic.de>
parents: 23295
diff changeset
2144 #endif
37516
7cd3bf2399e6 Remove dead code (reported by HP compiler).
Neal Norwitz <nnorwitz@gmail.com>
parents: 37304
diff changeset
2145 PyErr_Format(PyExc_TypeError,
23430
1be6e79b1d46 Add #ifdef PY_USING_UNICODE sections, so that
Walter Dörwald <walter@livinglogic.de>
parents: 23295
diff changeset
2146 #ifdef Py_USING_UNICODE
37516
7cd3bf2399e6 Remove dead code (reported by HP compiler).
Neal Norwitz <nnorwitz@gmail.com>
parents: 37304
diff changeset
2147 "%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
2148 #else
37516
7cd3bf2399e6 Remove dead code (reported by HP compiler).
Neal Norwitz <nnorwitz@gmail.com>
parents: 37304
diff changeset
2149 "%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
2150 #endif
37516
7cd3bf2399e6 Remove dead code (reported by HP compiler).
Neal Norwitz <nnorwitz@gmail.com>
parents: 37304
diff changeset
2151 STRIPNAME(striptype));
7cd3bf2399e6 Remove dead code (reported by HP compiler).
Neal Norwitz <nnorwitz@gmail.com>
parents: 37304
diff changeset
2152 return NULL;
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2153 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2154
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2155 return do_strip(self, striptype);
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2156 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2157
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
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(strip__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.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
2161 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2162 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
2163 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
2164 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
2165 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
2166
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2167 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2168 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
2169 {
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2170 if (PyTuple_GET_SIZE(args) == 0)
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2171 return do_strip(self, BOTHSTRIP); /* Common case */
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2172 else
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2173 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
2174 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2175
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2176
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2177 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
2178 "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
2179 \n\
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2180 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
2181 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
2182 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
2183
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2184 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2185 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
2186 {
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2187 if (PyTuple_GET_SIZE(args) == 0)
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2188 return do_strip(self, LEFTSTRIP); /* Common case */
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2189 else
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2190 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
2191 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2192
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2193
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2194 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
2195 "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
2196 \n\
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2197 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
2198 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
2199 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
2200
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2201 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2202 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
2203 {
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2204 if (PyTuple_GET_SIZE(args) == 0)
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2205 return do_strip(self, RIGHTSTRIP); /* Common case */
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2206 else
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2207 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
2208 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2209
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2210
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2211 PyDoc_STRVAR(lower__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2212 "S.lower() -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2213 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2214 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
2215
38294
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
2216 /* _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
2217 #ifndef _tolower
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
2218 #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
2219 #endif
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
2220
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2221 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2222 string_lower(PyStringObject *self)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2223 {
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2224 char *s;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2225 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
2226 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
2227
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2228 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
2229 if (!newobj)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2230 return NULL;
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2231
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2232 s = PyString_AS_STRING(newobj);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2233
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2234 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
2235
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2236 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
2237 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
2238 if (isupper(c))
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2239 s[i] = _tolower(c);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2240 }
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2241
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
2242 return newobj;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2243 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2244
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2245 PyDoc_STRVAR(upper__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2246 "S.upper() -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2247 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2248 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
2249
38294
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
2250 #ifndef _toupper
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
2251 #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
2252 #endif
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
2253
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2254 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2255 string_upper(PyStringObject *self)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2256 {
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2257 char *s;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2258 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
2259 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
2260
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2261 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
2262 if (!newobj)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2263 return NULL;
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2264
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2265 s = PyString_AS_STRING(newobj);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2266
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2267 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
2268
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2269 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
2270 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
2271 if (islower(c))
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2272 s[i] = _toupper(c);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2273 }
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2274
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
2275 return newobj;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2276 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2277
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2278 PyDoc_STRVAR(title__doc__,
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2279 "S.title() -> string\n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2280 \n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2281 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
2282 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
2283
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2284 static PyObject*
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2285 string_title(PyStringObject *self)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2286 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2287 char *s = PyString_AS_STRING(self), *s_new;
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2288 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
2289 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
2290 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
2291
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2292 newobj = PyString_FromStringAndSize(NULL, n);
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
2293 if (newobj == NULL)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2294 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2295 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
2296 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
2297 int c = Py_CHARMASK(*s++);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2298 if (islower(c)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2299 if (!previous_is_cased)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2300 c = toupper(c);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2301 previous_is_cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2302 } else if (isupper(c)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2303 if (previous_is_cased)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2304 c = tolower(c);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2305 previous_is_cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2306 } else
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2307 previous_is_cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2308 *s_new++ = c;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2309 }
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
2310 return newobj;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2311 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2312
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2313 PyDoc_STRVAR(capitalize__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2314 "S.capitalize() -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2315 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2316 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
2317 capitalized.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2318
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2319 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2320 string_capitalize(PyStringObject *self)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2321 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2322 char *s = PyString_AS_STRING(self), *s_new;
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2323 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
2324 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
2325
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2326 newobj = PyString_FromStringAndSize(NULL, n);
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
2327 if (newobj == NULL)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2328 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2329 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
2330 if (0 < n) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2331 int c = Py_CHARMASK(*s++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2332 if (islower(c))
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2333 *s_new = toupper(c);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2334 else
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2335 *s_new = c;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2336 s_new++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2337 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2338 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
2339 int c = Py_CHARMASK(*s++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2340 if (isupper(c))
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2341 *s_new = tolower(c);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2342 else
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2343 *s_new = c;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2344 s_new++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2345 }
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
2346 return newobj;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2347 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2348
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2349
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2350 PyDoc_STRVAR(count__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2351 "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
2352 \n\
38236
7e16fcce34a1 docstring tweaks: count counts non-overlapping substrings, not
Fredrik Lundh <fredrik@pythonware.com>
parents: 38173
diff changeset
2353 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
2354 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
2355 as in slice notation.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2356
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2357 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2358 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
2359 {
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2360 PyObject *sub_obj;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2361 const char *str = PyString_AS_STRING(self), *sub;
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2362 Py_ssize_t sub_len;
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2363 Py_ssize_t start = 0, end = PY_SSIZE_T_MAX;
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2364
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2365 if (!PyArg_ParseTuple(args, "O|O&O&:count", &sub_obj,
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2366 _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
2367 return NULL;
12615
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
2368
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2369 if (PyString_Check(sub_obj)) {
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2370 sub = PyString_AS_STRING(sub_obj);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2371 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
2372 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2373 #ifdef Py_USING_UNICODE
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2374 else if (PyUnicode_Check(sub_obj)) {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2375 Py_ssize_t count;
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2376 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
2377 if (count == -1)
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2378 return NULL;
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2379 else
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2380 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
2381 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2382 #endif
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2383 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
2384 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2385
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2386 string_adjust_indices(&start, &end, PyString_GET_SIZE(self));
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2387
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2388 return PyInt_FromSsize_t(
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2389 stringlib_count(str + start, end - start, sub, sub_len)
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2390 );
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2391 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2392
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2393 PyDoc_STRVAR(swapcase__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2394 "S.swapcase() -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2395 \n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2396 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
2397 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
2398
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2399 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2400 string_swapcase(PyStringObject *self)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2401 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2402 char *s = PyString_AS_STRING(self), *s_new;
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2403 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
2404 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
2405
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2406 newobj = PyString_FromStringAndSize(NULL, n);
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
2407 if (newobj == NULL)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2408 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2409 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
2410 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
2411 int c = Py_CHARMASK(*s++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2412 if (islower(c)) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2413 *s_new = toupper(c);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2414 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2415 else if (isupper(c)) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2416 *s_new = tolower(c);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2417 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2418 else
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2419 *s_new = c;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2420 s_new++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2421 }
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
2422 return newobj;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2423 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2424
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2425
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2426 PyDoc_STRVAR(translate__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2427 "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
2428 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2429 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
2430 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
2431 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
2432 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
2433
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2434 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2435 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
2436 {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2437 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
2438 const char *table;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2439 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
2440 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
2441 const char *output_start, *del_table=NULL;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2442 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
2443 PyObject *result;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2444 int trans_table[256];
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2445 PyObject *tableobj, *delobj = NULL;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2446
26818
e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible.
Raymond Hettinger <python@rcn.com>
parents: 26625
diff changeset
2447 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
2448 &tableobj, &delobj))
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
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2451 if (PyString_Check(tableobj)) {
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2452 table = PyString_AS_STRING(tableobj);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2453 tablen = PyString_GET_SIZE(tableobj);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2454 }
41440
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2455 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
2456 table = NULL;
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2457 tablen = 256;
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2458 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2459 #ifdef Py_USING_UNICODE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2460 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
2461 /* 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
2462 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
2463 to be deleted. */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2464 if (delobj != NULL) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2465 PyErr_SetString(PyExc_TypeError,
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2466 "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
2467 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2468 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2469 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
2470 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2471 #endif
41440
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2472 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
2473 return NULL;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2474
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
2475 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
2476 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
2477 "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
2478 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
2479 }
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
2480
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2481 if (delobj != NULL) {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2482 if (PyString_Check(delobj)) {
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2483 del_table = PyString_AS_STRING(delobj);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2484 dellen = PyString_GET_SIZE(delobj);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2485 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2486 #ifdef Py_USING_UNICODE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2487 else if (PyUnicode_Check(delobj)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2488 PyErr_SetString(PyExc_TypeError,
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2489 "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
2490 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2491 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2492 #endif
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2493 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
2494 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2495 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2496 else {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2497 del_table = NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2498 dellen = 0;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2499 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2500
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2501 inlen = PyString_GET_SIZE(input_obj);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2502 result = PyString_FromStringAndSize((char *)NULL, inlen);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2503 if (result == NULL)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2504 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2505 output_start = output = PyString_AsString(result);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2506 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
2507
41440
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2508 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
2509 /* 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
2510 for (i = inlen; --i >= 0; ) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2511 c = Py_CHARMASK(*input++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2512 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
2513 changed = 1;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2514 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2515 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
2516 return result;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2517 Py_DECREF(result);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2518 Py_INCREF(input_obj);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2519 return input_obj;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2520 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2521
41440
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2522 if (table == NULL) {
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2523 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
2524 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
2525 } else {
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2526 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
2527 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
2528 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2529
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2530 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
2531 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
2532
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2533 for (i = inlen; --i >= 0; ) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2534 c = Py_CHARMASK(*input++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2535 if (trans_table[c] != -1)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2536 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
2537 continue;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2538 changed = 1;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2539 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2540 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
2541 Py_DECREF(result);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2542 Py_INCREF(input_obj);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2543 return input_obj;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2544 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2545 /* 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
2546 if (inlen > 0)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2547 _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
2548 return result;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2549 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2550
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2551
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2552 #define FORWARD 1
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2553 #define REVERSE -1
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 /* 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
2556
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2557 #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
2558 ((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
2559
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2560 /* 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
2561 /* If the object is subclass of string, create a copy */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2562 Py_LOCAL(PyStringObject *)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2563 return_self(PyStringObject *self)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2564 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2565 if (PyString_CheckExact(self)) {
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2566 Py_INCREF(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2567 return self;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2568 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2569 return (PyStringObject *)PyString_FromStringAndSize(
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2570 PyString_AS_STRING(self),
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2571 PyString_GET_SIZE(self));
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2572 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2573
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
2574 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
2575 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
2576 {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2577 Py_ssize_t count=0;
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2578 const char *start=target;
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2579 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
2580
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2581 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
2582 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
2583 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
2584 break;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2585 start += 1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2586 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2587 return count;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2588 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2589
38376
a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c
Fredrik Lundh <fredrik@pythonware.com>
parents: 38372
diff changeset
2590 Py_LOCAL(Py_ssize_t)
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2591 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
2592 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
2593 Py_ssize_t start,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2594 Py_ssize_t end,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2595 int direction)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2596 {
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2597 if (start < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2598 start += target_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2599 if (start < 0)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2600 start = 0;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2601 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2602 if (end > target_len) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2603 end = target_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2604 } else if (end < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2605 end += target_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2606 if (end < 0)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2607 end = 0;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2608 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2609
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2610 /* 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
2611 if (pattern_len == 0)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2612 return (direction > 0) ? start : end;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2613
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2614 end -= pattern_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2615
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2616 if (direction < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2617 for (; end >= start; end--)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2618 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
2619 return end;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2620 } else {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2621 for (; start <= end; start++)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2622 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
2623 return start;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2624 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2625 return -1;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2626 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2627
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
2628 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
2629 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
2630 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
2631 Py_ssize_t start,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2632 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
2633 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
2634 {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2635 Py_ssize_t count=0;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2636
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2637 if (start < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2638 start += target_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2639 if (start < 0)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2640 start = 0;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2641 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2642 if (end > target_len) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2643 end = target_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2644 } else if (end < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2645 end += target_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2646 if (end < 0)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2647 end = 0;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2648 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2649
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2650 /* 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
2651 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
2652 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
2653 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
2654 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
2655 }
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2656
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2657 end -= pattern_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2658 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
2659 for (; (end >= start); end--)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2660 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
2661 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
2662 if (--maxcount <= 0) break;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2663 end -= pattern_len-1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2664 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2665 } 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
2666 for (; (start <= end); start++)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2667 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
2668 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
2669 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
2670 break;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2671 start += pattern_len-1;
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 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2674 return count;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2675 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2676
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2677
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2678 /* 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
2679
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2680 /* len(self)>=1, from="", len(to)>=1, maxcount>=1 */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2681 Py_LOCAL(PyStringObject *)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2682 replace_interleave(PyStringObject *self,
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2683 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
2684 Py_ssize_t maxcount)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2685 {
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2686 char *self_s, *result_s;
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2687 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
2688 Py_ssize_t count, i, product;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2689 PyStringObject *result;
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2690
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2691 self_len = PyString_GET_SIZE(self);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2692
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2693 /* 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
2694 count = self_len+1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2695 if (maxcount < count)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2696 count = maxcount;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2697
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2698 /* Check for overflow */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2699 /* 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
2700 product = count * to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2701 if (product / to_len != count) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2702 PyErr_SetString(PyExc_OverflowError,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2703 "replace string is too long");
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2704 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2705 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2706 result_len = product + self_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2707 if (result_len < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2708 PyErr_SetString(PyExc_OverflowError,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2709 "replace string is too long");
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2710 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2711 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2712
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2713 if (! (result = (PyStringObject *)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2714 PyString_FromStringAndSize(NULL, result_len)) )
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2715 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2716
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2717 self_s = PyString_AS_STRING(self);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2718 result_s = PyString_AS_STRING(result);
38300
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 /* 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
2721
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2722 /* 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
2723 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
2724 result_s += to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2725 count -= 1;
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 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
2728 *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
2729 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
2730 result_s += to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2731 }
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 /* 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
2734 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
2735
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2736 return result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2737 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2738
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2739 /* 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
2740 /* len(self)>=1, len(from)==1, to="", maxcount>=1 */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2741 Py_LOCAL(PyStringObject *)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2742 replace_delete_single_character(PyStringObject *self,
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2743 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
2744 {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2745 char *self_s, *result_s;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2746 char *start, *next, *end;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2747 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
2748 Py_ssize_t count;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2749 PyStringObject *result;
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2750
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2751 self_len = PyString_GET_SIZE(self);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2752 self_s = PyString_AS_STRING(self);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2753
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
2754 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
2755 if (count == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2756 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2757 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2758
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2759 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
2760 assert(result_len>=0);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2761
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2762 if ( (result = (PyStringObject *)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2763 PyString_FromStringAndSize(NULL, result_len)) == NULL)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2764 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2765 result_s = PyString_AS_STRING(result);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2766
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2767 start = self_s;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2768 end = self_s + self_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2769 while (count-- > 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2770 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
2771 if (next == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2772 break;
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2773 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
2774 result_s += (next-start);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2775 start = next+1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2776 }
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2777 Py_MEMCPY(result_s, start, end-start);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2778
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2779 return result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2780 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2781
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2782 /* 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
2783
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2784 Py_LOCAL(PyStringObject *)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2785 replace_delete_substring(PyStringObject *self,
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2786 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
2787 Py_ssize_t maxcount) {
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2788 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
2789 char *start, *next, *end;
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2790 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
2791 Py_ssize_t count, offset;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2792 PyStringObject *result;
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2793
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2794 self_len = PyString_GET_SIZE(self);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2795 self_s = PyString_AS_STRING(self);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2796
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2797 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
2798 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
2799 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
2800 maxcount);
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2801
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2802 if (count == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2803 /* no matches */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2804 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2805 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2806
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2807 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
2808 assert (result_len>=0);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2809
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2810 if ( (result = (PyStringObject *)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2811 PyString_FromStringAndSize(NULL, result_len)) == NULL )
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2812 return NULL;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2813
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2814 result_s = PyString_AS_STRING(result);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2815
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2816 start = self_s;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2817 end = self_s + self_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2818 while (count-- > 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2819 offset = findstring(start, end-start,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2820 from_s, from_len,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2821 0, end-start, FORWARD);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2822 if (offset == -1)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2823 break;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2824 next = start + offset;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2825
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2826 Py_MEMCPY(result_s, start, next-start);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2827
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2828 result_s += (next-start);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2829 start = next+from_len;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2830 }
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2831 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
2832 return result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2833 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2834
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2835 /* len(self)>=1, len(from)==len(to)==1, maxcount>=1 */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2836 Py_LOCAL(PyStringObject *)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2837 replace_single_character_in_place(PyStringObject *self,
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2838 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
2839 Py_ssize_t maxcount)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2840 {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2841 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
2842 Py_ssize_t self_len;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2843 PyStringObject *result;
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 /* The result string will be the same size */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2846 self_s = PyString_AS_STRING(self);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2847 self_len = PyString_GET_SIZE(self);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2848
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2849 next = findchar(self_s, self_len, from_c);
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 if (next == NULL) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2852 /* 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
2853 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2854 }
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2855
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2856 /* Need to make a new string */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2857 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
2858 if (result == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2859 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2860 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
2861 Py_MEMCPY(result_s, self_s, self_len);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2862
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2863 /* 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
2864 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
2865 *start = to_c;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2866 start++;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2867 end = result_s + self_len;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2868
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2869 while (--maxcount > 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2870 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
2871 if (next == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2872 break;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2873 *next = to_c;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2874 start = next+1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2875 }
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2876
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2877 return result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2878 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2879
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2880 /* len(self)>=1, len(from)==len(to)>=2, maxcount>=1 */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2881 Py_LOCAL(PyStringObject *)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2882 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
2883 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
2884 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
2885 Py_ssize_t maxcount)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2886 {
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2887 char *result_s, *start, *end;
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2888 char *self_s;
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2889 Py_ssize_t self_len, offset;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2890 PyStringObject *result;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2891
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2892 /* The result string will be the same size */
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2893
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2894 self_s = PyString_AS_STRING(self);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2895 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
2896
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2897 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
2898 from_s, from_len,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2899 0, self_len, FORWARD);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2900 if (offset == -1) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2901 /* 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
2902 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2903 }
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2904
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2905 /* Need to make a new string */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2906 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
2907 if (result == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2908 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2909 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
2910 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
2911
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2912 /* 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
2913 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
2914 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
2915 start += from_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2916 end = result_s + self_len;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2917
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2918 while ( --maxcount > 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2919 offset = findstring(start, end-start,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2920 from_s, from_len,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2921 0, end-start, FORWARD);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2922 if (offset==-1)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2923 break;
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2924 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
2925 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
2926 }
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2927
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2928 return result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2929 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2930
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2931 /* len(self)>=1, len(from)==1, len(to)>=2, maxcount>=1 */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2932 Py_LOCAL(PyStringObject *)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2933 replace_single_character(PyStringObject *self,
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2934 char from_c,
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2935 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
2936 Py_ssize_t maxcount)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2937 {
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2938 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
2939 char *start, *next, *end;
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2940 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
2941 Py_ssize_t count, product;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2942 PyStringObject *result;
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2943
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2944 self_s = PyString_AS_STRING(self);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2945 self_len = PyString_GET_SIZE(self);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2946
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
2947 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
2948 if (count == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2949 /* no matches, return unchanged */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2950 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2951 }
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2952
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2953 /* 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
2954 /* 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
2955 product = count * (to_len-1);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2956 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
2957 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
2958 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2959 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2960 result_len = self_len + product;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2961 if (result_len < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2962 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
2963 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2964 }
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2965
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2966 if ( (result = (PyStringObject *)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2967 PyString_FromStringAndSize(NULL, result_len)) == NULL)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2968 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2969 result_s = PyString_AS_STRING(result);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2970
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2971 start = self_s;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2972 end = self_s + self_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2973 while (count-- > 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2974 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
2975 if (next == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2976 break;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2977
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2978 if (next == start) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2979 /* 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
2980 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
2981 result_s += to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2982 start += 1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2983 } else {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2984 /* 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
2985 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
2986 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
2987 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
2988 result_s += to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2989 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
2990 }
17750
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2991 }
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2992 /* 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
2993 Py_MEMCPY(result_s, start, end-start);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2994
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2995 return result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2996 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2997
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2998 /* len(self)>=1, len(from)>=2, len(to)>=2, maxcount>=1 */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
2999 Py_LOCAL(PyStringObject *)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3000 replace_substring(PyStringObject *self,
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3001 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
3002 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
3003 Py_ssize_t maxcount) {
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3004 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
3005 char *start, *next, *end;
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3006 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
3007 Py_ssize_t count, offset, product;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3008 PyStringObject *result;
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3009
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3010 self_s = PyString_AS_STRING(self);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3011 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
3012
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3013 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
3014 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
3015 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
3016 if (count == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3017 /* no matches, return unchanged */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3018 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3019 }
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3020
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3021 /* Check for overflow */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3022 /* 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
3023 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
3024 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
3025 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
3026 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3027 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3028 result_len = self_len + product;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3029 if (result_len < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3030 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
3031 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3032 }
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
3033
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3034 if ( (result = (PyStringObject *)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3035 PyString_FromStringAndSize(NULL, result_len)) == NULL)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3036 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3037 result_s = PyString_AS_STRING(result);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
3038
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3039 start = self_s;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3040 end = self_s + self_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3041 while (count-- > 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3042 offset = findstring(start, end-start,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3043 from_s, from_len,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3044 0, end-start, FORWARD);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3045 if (offset == -1)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3046 break;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3047 next = start+offset;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3048 if (next == start) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3049 /* 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
3050 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
3051 result_s += to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3052 start += from_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3053 } else {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3054 /* 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
3055 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
3056 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
3057 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
3058 result_s += to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3059 start = next+from_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3060 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3061 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3062 /* 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
3063 Py_MEMCPY(result_s, start, end-start);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
3064
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3065 return result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3066 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3067
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3068
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3069 Py_LOCAL(PyStringObject *)
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3070 replace(PyStringObject *self,
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3071 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
3072 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
3073 Py_ssize_t maxcount)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3074 {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3075 if (maxcount < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3076 maxcount = PY_SSIZE_T_MAX;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3077 } else if (maxcount == 0 || PyString_GET_SIZE(self) == 0) {
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3078 /* 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
3079 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3080 }
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3081
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3082 if (maxcount == 0 ||
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3083 (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
3084 /* 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
3085 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3086 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3087
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3088 /* Handle zero-length special cases */
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
3089
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3090 if (from_len == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3091 /* insert the 'to' string everywhere. */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3092 /* >>> "Python".replace("", ".") */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3093 /* '.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
3094 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
3095 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3096
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3097 /* 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
3098 /* 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
3099 /* Special case so the remaining code always gets a non-empty string */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3100 if (PyString_GET_SIZE(self) == 0) {
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3101 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3102 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3103
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3104 if (to_len == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3105 /* 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
3106 if (from_len == 1) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3107 return replace_delete_single_character(
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3108 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
3109 } else {
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3110 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
3111 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3112 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3113
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3114 /* 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
3115
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3116 if (from_len == to_len) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3117 if (from_len == 1) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3118 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
3119 self,
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3120 from_s[0],
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3121 to_s[0],
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3122 maxcount);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3123 } else {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3124 return replace_substring_in_place(
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3125 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
3126 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3127 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3128
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3129 /* 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
3130 if (from_len == 1) {
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3131 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
3132 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
3133 } else {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3134 /* 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
3135 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
3136 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3137 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3138
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3139 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
3140 "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
3141 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3142 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
3143 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
3144 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
3145
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3146 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3147 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
3148 {
37858
74f459a289be Make s.replace() work with explicit counts exceeding 2Gb.
Thomas Wouters <thomas@python.org>
parents: 37855
diff changeset
3149 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
3150 PyObject *from, *to;
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3151 const char *from_s, *to_s;
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3152 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
3153
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3154 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
3155 return NULL;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3156
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3157 if (PyString_Check(from)) {
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3158 from_s = PyString_AS_STRING(from);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3159 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
3160 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
3161 #ifdef Py_USING_UNICODE
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3162 if (PyUnicode_Check(from))
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
3163 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
3164 from, to, count);
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
3165 #endif
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3166 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
3167 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3168
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3169 if (PyString_Check(to)) {
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3170 to_s = PyString_AS_STRING(to);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3171 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
3172 }
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3173 #ifdef Py_USING_UNICODE
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3174 else if (PyUnicode_Check(to))
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3175 return PyUnicode_Replace((PyObject *)self,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3176 from, to, count);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3177 #endif
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3178 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
3179 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3180
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3181 return (PyObject *)replace((PyStringObject *) self,
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3182 from_s, from_len,
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3183 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
3184 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3185
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3186 /** End DALKE **/
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3187
38738
0a8a392e1fae Update doc to make it agree with code.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38709
diff changeset
3188 /* 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
3189 * 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
3190 * -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
3191 */
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3192 Py_LOCAL(int)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3193 _string_tailmatch(PyStringObject *self, PyObject *substr, Py_ssize_t start,
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3194 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
3195 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3196 Py_ssize_t len = PyString_GET_SIZE(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
3197 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
3198 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
3199 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
3200
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3201 if (PyString_Check(substr)) {
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3202 sub = PyString_AS_STRING(substr);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3203 slen = PyString_GET_SIZE(substr);
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3204 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3205 #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
3206 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
3207 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
3208 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
3209 #endif
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3210 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
3211 return -1;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3212 str = PyString_AS_STRING(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
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 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
3215
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3216 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
3217 /* startswith */
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3218 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
3219 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
3220 } else {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3221 /* endswith */
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3222 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
3223 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
3224
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3225 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
3226 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
3227 }
38738
0a8a392e1fae Update doc to make it agree with code.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38709
diff changeset
3228 if (end-start >= slen)
0a8a392e1fae Update doc to make it agree with code.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38709
diff changeset
3229 return ! memcmp(str+start, sub, slen);
0a8a392e1fae Update doc to make it agree with code.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38709
diff changeset
3230 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
3231 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3232
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3233
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3234 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
3235 "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
3236 \n\
28559
aff080f2efb4 Reformat a few docstrings that caused line wraps in help() output.
Guido van Rossum <guido@python.org>
parents: 28478
diff changeset
3237 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
3238 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
3239 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
3240 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
3241
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3242 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3243 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
3244 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3245 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
3246 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
3247 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
3248 int result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3249
12615
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
3250 if (!PyArg_ParseTuple(args, "O|O&O&:startswith", &subobj,
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
3251 _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
3252 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
3253 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
3254 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
3255 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
3256 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
3257 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
3258 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
3259 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
3260 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
3261 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
3262 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
3263 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3264 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3265 Py_RETURN_FALSE;
15910
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
3266 }
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3267 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
3268 if (result == -1)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3269 return NULL;
23850
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
3270 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
3271 return PyBool_FromLong(result);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3272 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3273
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3274
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3275 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
3276 "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
3277 \n\
28559
aff080f2efb4 Reformat a few docstrings that caused line wraps in help() output.
Guido van Rossum <guido@python.org>
parents: 28478
diff changeset
3278 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
3279 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
3280 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
3281 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
3282
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3283 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3284 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
3285 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3286 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
3287 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
3288 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
3289 int result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3290
12615
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
3291 if (!PyArg_ParseTuple(args, "O|O&O&:endswith", &subobj,
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
3292 _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
3293 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
3294 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
3295 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
3296 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
3297 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
3298 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
3299 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
3300 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
3301 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
3302 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
3303 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
3304 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3305 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3306 Py_RETURN_FALSE;
15910
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
3307 }
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3308 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
3309 if (result == -1)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3310 return NULL;
23850
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
3311 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
3312 return PyBool_FromLong(result);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3313 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3314
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3315
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3316 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
3317 "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
3318 \n\
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3319 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
3320 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
3321 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
3322 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
3323 '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
3324 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
3325
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3326 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3327 string_encode(PyStringObject *self, PyObject *args)
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3328 {
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3329 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
3330 char *errors = NULL;
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3331 PyObject *v;
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
3332
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3333 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
3334 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3335 v = PyString_AsEncodedObject((PyObject *)self, encoding, errors);
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3336 if (v == NULL)
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3337 goto onError;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3338 if (!PyString_Check(v) && !PyUnicode_Check(v)) {
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3339 PyErr_Format(PyExc_TypeError,
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3340 "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
3341 "(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
3342 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
3343 Py_DECREF(v);
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3344 return NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3345 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3346 return v;
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3347
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3348 onError:
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3349 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
3350 }
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3351
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3352
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3353 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
3354 "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
3355 \n\
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3356 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
3357 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
3358 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
3359 a UnicodeDecodeError. Other possible values are 'ignore' and 'replace'\n\
49431
2e794757bdc8 Merged revisions 66766-66767,66771-66772,66774,66776,66783-66787,66790,66793,66797 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 48935
diff changeset
3360 as well as any other name registered with codecs.register_error that is\n\
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25017
diff changeset
3361 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
3362
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3363 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3364 string_decode(PyStringObject *self, PyObject *args)
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3365 {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3366 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
3367 char *errors = NULL;
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3368 PyObject *v;
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
3369
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3370 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
3371 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3372 v = PyString_AsDecodedObject((PyObject *)self, encoding, errors);
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3373 if (v == NULL)
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3374 goto onError;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3375 if (!PyString_Check(v) && !PyUnicode_Check(v)) {
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3376 PyErr_Format(PyExc_TypeError,
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3377 "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
3378 "(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
3379 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
3380 Py_DECREF(v);
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3381 return NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3382 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3383 return v;
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3384
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3385 onError:
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3386 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
3387 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3388
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3389
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3390 PyDoc_STRVAR(expandtabs__doc__,
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3391 "S.expandtabs([tabsize]) -> string\n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3392 \n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3393 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
3394 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
3395
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3396 static PyObject*
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3397 string_expandtabs(PyStringObject *self, PyObject *args)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3398 {
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3399 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
3400 char *q;
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3401 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
3402 PyObject *u;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3403 int tabsize = 8;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3404
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3405 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
3406 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3407
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
3408 /* 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
3409 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
3410 j = 0; /* chars since most recent \n or \r (use in tab calculations) */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3411 e = PyString_AS_STRING(self) + PyString_GET_SIZE(self); /* end of input */
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3412 for (p = PyString_AS_STRING(self); p < e; p++)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3413 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
3414 if (tabsize > 0) {
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3415 incr = tabsize - (j % tabsize);
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3416 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
3417 goto overflow1;
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3418 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
3419 }
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3420 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3421 else {
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3422 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
3423 goto overflow1;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3424 j++;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3425 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
3426 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
3427 goto overflow1;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3428 i += j;
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3429 j = 0;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3430 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3431 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3432
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3433 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
3434 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
3435
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3436 /* Second pass: create output string and fill it */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3437 u = PyString_FromStringAndSize(NULL, i + j);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3438 if (!u)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3439 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3440
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3441 j = 0; /* same as in first pass */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3442 q = PyString_AS_STRING(u); /* next output char */
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3443 qe = PyString_AS_STRING(u) + PyString_GET_SIZE(u); /* end of output */
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3444
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3445 for (p = PyString_AS_STRING(self); p < e; p++)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3446 if (*p == '\t') {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3447 if (tabsize > 0) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3448 i = tabsize - (j % tabsize);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3449 j += i;
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3450 while (i--) {
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3451 if (q >= qe)
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3452 goto overflow2;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3453 *q++ = ' ';
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3454 }
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 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3457 else {
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3458 if (q >= qe)
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3459 goto overflow2;
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3460 *q++ = *p;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3461 j++;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3462 if (*p == '\n' || *p == '\r')
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3463 j = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3464 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3465
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3466 return u;
45731
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3467
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3468 overflow2:
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3469 Py_DECREF(u);
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3470 overflow1:
162c6952ea34 Fix the overflows in expandtabs(). "This time for sure!"
Guido van Rossum <guido@python.org>
parents: 45500
diff changeset
3471 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
3472 return NULL;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3473 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3474
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
3475 Py_LOCAL_INLINE(PyObject *)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3476 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
3477 {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3478 PyObject *u;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3479
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3480 if (left < 0)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3481 left = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3482 if (right < 0)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3483 right = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3484
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3485 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
3486 Py_INCREF(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3487 return (PyObject *)self;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3488 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3489
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3490 u = PyString_FromStringAndSize(NULL,
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3491 left + PyString_GET_SIZE(self) + right);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3492 if (u) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3493 if (left)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3494 memset(PyString_AS_STRING(u), fill, left);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3495 Py_MEMCPY(PyString_AS_STRING(u) + left,
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3496 PyString_AS_STRING(self),
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3497 PyString_GET_SIZE(self));
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3498 if (right)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3499 memset(PyString_AS_STRING(u) + left + PyString_GET_SIZE(self),
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3500 fill, right);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3501 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3502
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3503 return u;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3504 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3505
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3506 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
3507 "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
3508 "\n"
49431
2e794757bdc8 Merged revisions 66766-66767,66771-66772,66774,66776,66783-66787,66790,66793,66797 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 48935
diff changeset
3509 "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
3510 "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
3511
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3512 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3513 string_ljust(PyStringObject *self, PyObject *args)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3514 {
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
3515 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
3516 char fillchar = ' ';
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3517
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
3518 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
3519 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3520
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3521 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
3522 Py_INCREF(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3523 return (PyObject*) self;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3524 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3525
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3526 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
3527 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3528
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3529
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3530 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
3531 "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
3532 "\n"
49431
2e794757bdc8 Merged revisions 66766-66767,66771-66772,66774,66776,66783-66787,66790,66793,66797 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 48935
diff changeset
3533 "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
3534 "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
3535
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3536 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3537 string_rjust(PyStringObject *self, PyObject *args)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3538 {
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
3539 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
3540 char fillchar = ' ';
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3541
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
3542 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
3543 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3544
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3545 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
3546 Py_INCREF(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3547 return (PyObject*) self;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3548 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3549
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3550 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
3551 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3552
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3553
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3554 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
3555 "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
3556 "\n"
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3557 "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
3558 "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
3559
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3560 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3561 string_center(PyStringObject *self, PyObject *args)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3562 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3563 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
3564 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
3565 char fillchar = ' ';
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3566
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
3567 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
3568 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3569
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3570 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
3571 Py_INCREF(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3572 return (PyObject*) self;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3573 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3574
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3575 marg = width - PyString_GET_SIZE(self);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3576 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
3577
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3578 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
3579 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3580
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3581 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
3582 "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
3583 "\n"
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3584 "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
3585 "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
3586
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3587 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3588 string_zfill(PyStringObject *self, PyObject *args)
23045
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3589 {
36519
d6d415df0df0 Use Py_ssize_t for counts and sizes.
Martin v. Löwis <martin@v.loewis.de>
parents: 36510
diff changeset
3590 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
3591 PyObject *s;
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3592 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
3593 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
3594
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
3595 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
3596 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
3597
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3598 if (PyString_GET_SIZE(self) >= width) {
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3599 if (PyString_CheckExact(self)) {
23051
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
3600 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
3601 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
3602 }
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
3603 else
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3604 return PyString_FromStringAndSize(
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3605 PyString_AS_STRING(self),
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3606 PyString_GET_SIZE(self)
23051
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
3607 );
23045
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3608 }
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3609
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3610 fill = width - PyString_GET_SIZE(self);
23045
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3611
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3612 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
3613
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3614 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
3615 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
3616
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3617 p = PyString_AS_STRING(s);
23045
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3618 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
3619 /* 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
3620 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
3621 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
3622 }
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3623
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3624 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
3625 }
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3626
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3627 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
3628 "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
3629 \n\
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3630 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
3631 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
3632
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3633 static PyObject*
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3634 string_isspace(PyStringObject *self)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3635 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3636 register const unsigned char *p
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3637 = (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
3638 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
3639
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3640 /* Shortcut for single character strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3641 if (PyString_GET_SIZE(self) == 1 &&
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3642 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
3643 return PyBool_FromLong(1);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3644
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3645 /* Special case for empty strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3646 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
3647 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3648
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3649 e = p + PyString_GET_SIZE(self);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3650 for (; p < e; p++) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3651 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
3652 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3653 }
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
3654 return PyBool_FromLong(1);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3655 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3656
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3657
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3658 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
3659 "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
3660 \n\
30706
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3661 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
3662 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
3663
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3664 static PyObject*
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3665 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
3666 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3667 register const unsigned char *p
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3668 = (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
3669 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
3670
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3671 /* Shortcut for single character strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3672 if (PyString_GET_SIZE(self) == 1 &&
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3673 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
3674 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
3675
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3676 /* Special case for empty strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3677 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
3678 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
3679
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3680 e = p + PyString_GET_SIZE(self);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3681 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
3682 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
3683 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
3684 }
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
3685 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
3686 }
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3687
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3688
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3689 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
3690 "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
3691 \n\
30706
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3692 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
3693 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
3694
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3695 static PyObject*
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3696 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
3697 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3698 register const unsigned char *p
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3699 = (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
3700 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
3701
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3702 /* Shortcut for single character strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3703 if (PyString_GET_SIZE(self) == 1 &&
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3704 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
3705 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
3706
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3707 /* Special case for empty strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3708 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
3709 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
3710
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3711 e = p + PyString_GET_SIZE(self);
13354
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3712 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
3713 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
3714 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
3715 }
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
3716 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
3717 }
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3718
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3719
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3720 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
3721 "S.isdigit() -> bool\n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3722 \n\
30706
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3723 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
3724 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
3725
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3726 static PyObject*
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3727 string_isdigit(PyStringObject *self)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3728 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3729 register const unsigned char *p
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3730 = (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
3731 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
3732
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3733 /* Shortcut for single character strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3734 if (PyString_GET_SIZE(self) == 1 &&
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3735 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
3736 return PyBool_FromLong(1);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3737
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3738 /* Special case for empty strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3739 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
3740 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3741
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3742 e = p + PyString_GET_SIZE(self);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3743 for (; p < e; p++) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3744 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
3745 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3746 }
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
3747 return PyBool_FromLong(1);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3748 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3749
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3750
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3751 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
3752 "S.islower() -> bool\n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3753 \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
3754 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
3755 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
3756
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3757 static PyObject*
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3758 string_islower(PyStringObject *self)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3759 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3760 register const unsigned char *p
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3761 = (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
3762 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
3763 int cased;
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 /* Shortcut for single character strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3766 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
3767 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
3768
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3769 /* Special case for empty strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3770 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
3771 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3772
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3773 e = p + PyString_GET_SIZE(self);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3774 cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3775 for (; p < e; p++) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3776 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
3777 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3778 else if (!cased && islower(*p))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3779 cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3780 }
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
3781 return PyBool_FromLong(cased);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3782 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3783
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3784
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3785 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
3786 "S.isupper() -> bool\n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3787 \n\
30706
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3788 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
3789 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
3790
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3791 static PyObject*
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3792 string_isupper(PyStringObject *self)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3793 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3794 register const unsigned char *p
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3795 = (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
3796 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
3797 int cased;
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 /* Shortcut for single character strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3800 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
3801 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
3802
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3803 /* Special case for empty strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3804 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
3805 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3806
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3807 e = p + PyString_GET_SIZE(self);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3808 cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3809 for (; p < e; p++) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3810 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
3811 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3812 else if (!cased && isupper(*p))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3813 cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3814 }
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
3815 return PyBool_FromLong(cased);
11969
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
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3818
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3819 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
3820 "S.istitle() -> bool\n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3821 \n\
30706
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3822 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
3823 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
3824 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
3825 otherwise.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3826
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3827 static PyObject*
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3828 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
3829 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3830 register const unsigned char *p
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3831 = (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
3832 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
3833 int cased, previous_is_cased;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3834
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3835 /* Shortcut for single character strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3836 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
3837 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
3838
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3839 /* Special case for empty strings */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3840 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
3841 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3842
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3843 e = p + PyString_GET_SIZE(self);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3844 cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3845 previous_is_cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3846 for (; p < e; p++) {
12588
54274beb244d The methods islower(), isupper(), isspace(), isdigit() and istitle()
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
3847 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
3848
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3849 if (isupper(ch)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3850 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
3851 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3852 previous_is_cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3853 cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3854 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3855 else if (islower(ch)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3856 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
3857 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3858 previous_is_cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3859 cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3860 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3861 else
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3862 previous_is_cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3863 }
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
3864 return PyBool_FromLong(cased);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3865 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3866
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3867
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3868 PyDoc_STRVAR(splitlines__doc__,
20415
621c7703e8b7 Remove extra "]" in splitlines() docstring.
Fred Drake <fdrake@acm.org>
parents: 20277
diff changeset
3869 "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
3870 \n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3871 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
3872 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
3873 is given and true.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3874
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3875 static PyObject*
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3876 string_splitlines(PyStringObject *self, PyObject *args)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3877 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3878 register Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3879 register Py_ssize_t j;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3880 Py_ssize_t len;
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
3881 int keepends = 0;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3882 PyObject *list;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3883 PyObject *str;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3884 char *data;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3885
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
3886 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
3887 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3888
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3889 data = PyString_AS_STRING(self);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3890 len = PyString_GET_SIZE(self);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3891
38417
e0e43e561512 Added description of why splitlines doesn't use the prealloc strategy
Andrew Dalke <dalke@dalkescientific.com>
parents: 38410
diff changeset
3892 /* 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
3893 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
3894 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
3895 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
3896 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
3897 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
3898 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
3899
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3900 list = PyList_New(0);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3901 if (!list)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3902 goto onError;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3903
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3904 for (i = j = 0; i < len; ) {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3905 Py_ssize_t eol;
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
3906
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3907 /* 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
3908 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
3909 i++;
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 /* 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
3912 eol = i;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3913 if (i < len) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3914 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
3915 data[i+1] == '\n')
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3916 i += 2;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3917 else
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3918 i++;
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
3919 if (keepends)
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
3920 eol = i;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3921 }
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
3922 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
3923 j = i;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3924 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3925 if (j < len) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3926 SPLIT_APPEND(data, j, len);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3927 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3928
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3929 return list;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3930
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3931 onError:
36877
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 36866
diff changeset
3932 Py_XDECREF(list);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3933 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3934 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3935
47419
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47392
diff changeset
3936 PyDoc_STRVAR(sizeof__doc__,
47421
a65f095b27f3 Some style nits. Also clarify in the docstrings what __sizeof__ does.
Georg Brandl <georg@python.org>
parents: 47419
diff changeset
3937 "S.__sizeof__() -> size of S in memory, in bytes");
47419
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47392
diff changeset
3938
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47392
diff changeset
3939 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3940 string_sizeof(PyStringObject *v)
47419
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47392
diff changeset
3941 {
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47392
diff changeset
3942 Py_ssize_t res;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3943 res = sizeof(PyStringObject) + v->ob_size * v->ob_type->tp_itemsize;
47419
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47392
diff changeset
3944 return PyInt_FromSsize_t(res);
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47392
diff changeset
3945 }
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47392
diff changeset
3946
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3947 #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
3948 #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
3949 #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
3950 #undef PREALLOC_SIZE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3951
27521
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
3952 static PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3953 string_getnewargs(PyStringObject *v)
27521
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
3954 {
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
3955 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
3956 }
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
3957
45381
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3958
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3959 #include "stringlib/string_format.h"
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3960
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3961 PyDoc_STRVAR(format__doc__,
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3962 "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
3963 \n\
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3964 ");
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3965
47392
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3966 static PyObject *
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3967 string__format__(PyObject* self, PyObject* args)
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3968 {
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3969 PyObject *format_spec;
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3970 PyObject *result = NULL;
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3971 PyObject *tmp = NULL;
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3972
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3973 /* If 2.x, convert format_spec to the same type as value */
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3974 /* This is to allow things like u''.format('') */
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3975 if (!PyArg_ParseTuple(args, "O:__format__", &format_spec))
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3976 goto done;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3977 if (!(PyString_Check(format_spec) || PyUnicode_Check(format_spec))) {
47392
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3978 PyErr_Format(PyExc_TypeError, "__format__ arg must be str "
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3979 "or unicode, not %s", Py_TYPE(format_spec)->tp_name);
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3980 goto done;
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3981 }
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3982 tmp = PyObject_Str(format_spec);
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3983 if (tmp == NULL)
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3984 goto done;
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3985 format_spec = tmp;
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3986
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3987 result = _PyBytes_FormatAdvanced(self,
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3988 PyString_AS_STRING(format_spec),
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
3989 PyString_GET_SIZE(format_spec));
47392
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3990 done:
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3991 Py_XDECREF(tmp);
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3992 return result;
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3993 }
47ef9a806ce9 Refactor and clean up str.format() code (and helpers) in advance of optimizations.
Eric Smith <eric@trueblade.com>
parents: 47296
diff changeset
3994
45381
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3995 PyDoc_STRVAR(p_format__doc__,
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3996 "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
3997 \n\
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3998 ");
b7231bf6bfb7 Backport of PEP 3101, Advanced String Formatting, from py3k.
Eric Smith <eric@trueblade.com>
parents: 44350
diff changeset
3999
48221
b8c4bf393794 Issue #3139: Make buffer-interface thread-safe wrt. PyArg_ParseTuple,
Martin v. Löwis <martin@v.loewis.de>
parents: 48139
diff changeset
4000
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
4001 static PyMethodDef
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
4002 string_methods[] = {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
4003 /* 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
4004 string.maketrans(). */
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
4005 {"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
4006 {"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
4007 {"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
4008 {"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
4009 {"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
4010 {"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
4011 {"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
4012 {"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
4013 {"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
4014 {"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
4015 {"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
4016 {"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
4017 {"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
4018 capitalize__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
4019 {"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
4020 {"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
4021 endswith__doc__},
38338
958f91684209 needforspeed: use METH_O for argument handling, which made partition some
Fredrik Lundh <fredrik@pythonware.com>
parents: 38335
diff changeset
4022 {"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
4023 {"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
4024 {"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
4025 {"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
4026 {"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
4027 {"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
4028 {"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
4029 {"rstrip", (PyCFunction)string_rstrip, METH_VARARGS, rstrip__doc__},
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
4030 {"rpartition", (PyCFunction)string_rpartition, METH_O,
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
4031 rpartition__doc__},
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
4032 {"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
4033 startswith__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
4034 {"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
4035 {"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
4036 swapcase__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
4037 {"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
4038 translate__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
4039 {"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
4040 {"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
4041 {"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
4042 {"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
4043 {"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
4044 {"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
4045 {"__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
4046 {"_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
4047 {"_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
4048 {"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
4049 {"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
4050 {"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
4051 expandtabs__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
4052 {"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
4053 splitlines__doc__},
47419
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47392
diff changeset
4054 {"__sizeof__", (PyCFunction)string_sizeof, METH_NOARGS,
88bd07c0a847 Issue #2898: Added sys.getsizeof() to retrieve size of objects in bytes.
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47392
diff changeset
4055 sizeof__doc__},
27521
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
4056 {"__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
4057 {NULL, NULL} /* sentinel */
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
4058 };
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
4059
24280
1598a1e473e2 staticforward bites the dust.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24184
diff changeset
4060 static PyObject *
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
4061 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
4062
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
4063 static PyObject *
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4064 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
4065 {
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4066 PyObject *x = NULL;
36675
dba6494735d0 Revert backwards-incompatible const changes.
Martin v. Löwis <martin@v.loewis.de>
parents: 36528
diff changeset
4067 static char *kwlist[] = {"object", 0};
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4068
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4069 if (type != &PyString_Type)
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
4070 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
4071 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
4072 return NULL;
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4073 if (x == NULL)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4074 return PyString_FromString("");
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4075 return PyObject_Str(x);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
4076 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
4077
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
4078 static PyObject *
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
4079 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
4080 {
19886
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
4081 PyObject *tmp, *pnew;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
4082 Py_ssize_t n;
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
4083
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4084 assert(PyType_IsSubtype(type, &PyString_Type));
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4085 tmp = string_new(&PyString_Type, args, kwds);
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
4086 if (tmp == NULL)
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
4087 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4088 assert(PyString_CheckExact(tmp));
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4089 n = PyString_GET_SIZE(tmp);
19886
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
4090 pnew = type->tp_alloc(type, n);
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
4091 if (pnew != NULL) {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4092 Py_MEMCPY(PyString_AS_STRING(pnew), PyString_AS_STRING(tmp), n+1);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4093 ((PyStringObject *)pnew)->ob_shash =
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4094 ((PyStringObject *)tmp)->ob_shash;
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4095 ((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
4096 }
19632
20fb7591f885 Fix a memory leak in str_subtype_new(). (All the other
Guido van Rossum <guido@python.org>
parents: 19592
diff changeset
4097 Py_DECREF(tmp);
19886
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
4098 return pnew;
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
4099 }
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
4100
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
4101 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
4102 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
4103 {
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 PyErr_SetString(PyExc_TypeError,
23597
ed007e47b3a1 Change name from string to basestring
Neal Norwitz <nnorwitz@gmail.com>
parents: 23542
diff changeset
4105 "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
4106 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
4107 }
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
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
4109 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
4110 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
4111 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4112 if (!PyString_Check(v)) {
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
4113 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
4114 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
4115 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4116 return PyString_Format(v, w);
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
4117 }
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
4118
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
4119 PyDoc_STRVAR(basestring_doc,
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
4120 "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
4121
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
4122 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
4123 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
4124 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
4125 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
4126 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
4127 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
4128 };
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
4129
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
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
4131 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
4132 PyVarObject_HEAD_INIT(&PyType_Type, 0)
23597
ed007e47b3a1 Change name from string to basestring
Neal Norwitz <nnorwitz@gmail.com>
parents: 23542
diff changeset
4133 "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
4134 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
4135 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
4136 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
4137 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
4138 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
4139 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
4140 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
4141 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
4142 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
4143 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
4144 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
4145 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
4146 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
4147 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
4148 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
4149 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
4150 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
4151 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
4152 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
4153 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
4154 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
4155 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
4156 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
4157 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
4158 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
4159 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
4160 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
4161 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
4162 &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
4163 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
4164 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
4165 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
4166 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
4167 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
4168 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
4169 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
4170 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
4171 };
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4172
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
4173 PyDoc_STRVAR(string_doc,
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4174 "str(object) -> string\n\
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4175 \n\
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4176 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
4177 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
4178
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4179 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
4180 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
4181 "str",
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4182 sizeof(PyStringObject),
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4183 sizeof(char),
37304
79a0f080f898 Remove unnecessary casts in type object initializers.
Georg Brandl <georg@python.org>
parents: 37213
diff changeset
4184 string_dealloc, /* tp_dealloc */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4185 (printfunc)string_print, /* tp_print */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4186 0, /* tp_getattr */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4187 0, /* tp_setattr */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4188 0, /* tp_compare */
37304
79a0f080f898 Remove unnecessary casts in type object initializers.
Georg Brandl <georg@python.org>
parents: 37213
diff changeset
4189 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
4190 &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
4191 &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
4192 &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
4193 (hashfunc)string_hash, /* tp_hash */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4194 0, /* tp_call */
37304
79a0f080f898 Remove unnecessary casts in type object initializers.
Georg Brandl <georg@python.org>
parents: 37213
diff changeset
4195 string_str, /* tp_str */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4196 PyObject_GenericGetAttr, /* tp_getattro */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4197 0, /* tp_setattro */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4198 &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
4199 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
4200 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
4201 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
4202 string_doc, /* tp_doc */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4203 0, /* tp_traverse */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4204 0, /* tp_clear */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4205 (richcmpfunc)string_richcompare, /* tp_richcompare */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4206 0, /* tp_weaklistoffset */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4207 0, /* tp_iter */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4208 0, /* tp_iternext */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4209 string_methods, /* tp_methods */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4210 0, /* tp_members */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4211 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
4212 &PyBaseString_Type, /* tp_base */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4213 0, /* tp_dict */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4214 0, /* tp_descr_get */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4215 0, /* tp_descr_set */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4216 0, /* tp_dictoffset */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4217 0, /* tp_init */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4218 0, /* tp_alloc */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4219 string_new, /* tp_new */
22977
4ba091cc70b8 Remove PyMalloc_New, _PyMalloc_MALLOC, and PyMalloc_Del.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22785
diff changeset
4220 PyObject_Del, /* tp_free */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4221 };
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4222
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4223 void
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4224 PyString_Concat(register PyObject **pv, register PyObject *w)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4225 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4226 register PyObject *v;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4227 if (*pv == NULL)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4228 return;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4229 if (w == NULL || !PyString_Check(*pv)) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4230 Py_DECREF(*pv);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4231 *pv = NULL;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4232 return;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4233 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4234 v = string_concat((PyStringObject *) *pv, w);
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4235 Py_DECREF(*pv);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4236 *pv = v;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4237 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4238
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4239 void
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4240 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
4241 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4242 PyString_Concat(pv, w);
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4243 Py_XDECREF(w);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4244 }
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4245
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4246
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4247 /* The following function breaks the notion that strings are immutable:
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4248 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
4249 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
4250 as creating a new string object and destroying the old one, only
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4251 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
4252 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
4253 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
4254 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
4255 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
4256 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
4257 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
4258 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
4259 */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4260
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4261 int
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4262 _PyString_Resize(PyObject **pv, Py_ssize_t newsize)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4263 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4264 register PyObject *v;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4265 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
4266 v = *pv;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4267 if (!PyString_Check(v) || Py_REFCNT(v) != 1 || newsize < 0 ||
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4268 PyString_CHECK_INTERNED(v)) {
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4269 *pv = 0;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4270 Py_DECREF(v);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4271 PyErr_BadInternalCall();
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
4272 return -1;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4273 }
71
ac4522e99ca9 Fixed resizestring() to work if reference tracing is turned on.
Guido van Rossum <guido@python.org>
parents: 27
diff changeset
4274 /* 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
4275 _Py_DEC_REFTOTAL;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4276 _Py_ForgetReference(v);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4277 *pv = (PyObject *)
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4278 PyObject_REALLOC((char *)v, sizeof(PyStringObject) + newsize);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4279 if (*pv == NULL) {
22977
4ba091cc70b8 Remove PyMalloc_New, _PyMalloc_MALLOC, and PyMalloc_Del.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22785
diff changeset
4280 PyObject_Del(v);
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4281 PyErr_NoMemory();
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
4282 return -1;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4283 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4284 _Py_NewReference(*pv);
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4285 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
4286 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
4287 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
4288 sv->ob_shash = -1; /* invalidate cached hash value */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4289 return 0;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4290 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4291
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4292 /* Helpers for formatstring */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4293
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
4294 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
4295 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
4296 {
36528
76ce880dce49 Use Py_ssize_t in helper function between Py_ssize_t-using functions.
Thomas Wouters <thomas@python.org>
parents: 36519
diff changeset
4297 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
4298 if (argidx < arglen) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4299 (*p_argidx)++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4300 if (arglen < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4301 return args;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4302 else
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4303 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
4304 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4305 PyErr_SetString(PyExc_TypeError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4306 "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
4307 return NULL;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4308 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4309
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
4310 /* 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
4311 * 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
4312 * 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
4313 * 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
4314 * 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
4315 * 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
4316 */
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4317 #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
4318 #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
4319 #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
4320 #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
4321 #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
4322
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
4323 Py_LOCAL_INLINE(int)
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
4324 formatfloat(char *buf, size_t buflen, int flags,
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
4325 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
4326 {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4327 /* fmt = '%#.' + `prec` + `type`
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4328 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
4329 char fmt[20];
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4330 double x;
24415
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing:
Neal Norwitz <nnorwitz@gmail.com>
parents: 24409
diff changeset
4331 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
4332 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
4333 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
4334 "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
4335 return -1;
24415
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing:
Neal Norwitz <nnorwitz@gmail.com>
parents: 24409
diff changeset
4336 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4337 if (prec < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4338 prec = 6;
48003
5c33009994b4 Backed out r65069, pending fixing it in Windows.
Eric Smith <eric@trueblade.com>
parents: 48001
diff changeset
4339 if (type == 'f' && fabs(x)/1e25 >= 1e25)
5c33009994b4 Backed out r65069, pending fixing it in Windows.
Eric Smith <eric@trueblade.com>
parents: 48001
diff changeset
4340 type = 'g';
26825
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26818
diff changeset
4341 /* 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
4342
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26818
diff changeset
4343 'g' formats:
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4344 fmt = %#.<prec>g
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4345 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
4346 for any double rep.)
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4347 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
4348
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26818
diff changeset
4349 'f' formats:
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26818
diff changeset
4350 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
4351 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
4352
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4353 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
4354 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
4355
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26818
diff changeset
4356 */
42216
86d1dbfc5833 Patch #1673759: add a missing overflow check when formatting floats
Georg Brandl <georg@python.org>
parents: 42024
diff changeset
4357 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
4358 buflen <= (size_t)10 + (size_t)prec) ||
48003
5c33009994b4 Backed out r65069, pending fixing it in Windows.
Eric Smith <eric@trueblade.com>
parents: 48001
diff changeset
4359 (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
4360 PyErr_SetString(PyExc_OverflowError,
15318
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15082
diff changeset
4361 "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
4362 return -1;
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4363 }
26825
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26818
diff changeset
4364 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
4365 (flags&F_ALT) ? "#" : "",
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26818
diff changeset
4366 prec, type);
32305
13656d58d450 Patch #774665: Make Python LC_NUMERIC agnostic.
Martin v. Löwis <martin@v.loewis.de>
parents: 31350
diff changeset
4367 PyOS_ascii_formatd(buf, buflen, fmt, x);
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
4368 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
4369 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4370
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4371 /* _PyString_FormatLong emulates the format codes d, u, o, x and X, and
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 * 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
4373 * 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
4374 * 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
4375 * . *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
4376 * *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
4377 * 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
4378 * 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
4379 * "-"? ("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
4380 * "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
4381 * 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
4382 * 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
4383 * 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
4384 * 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
4385 * 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
4386 * 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
4387 * 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
4388 *
58b832b8745e Derived from Martin's 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 * 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
4390 * 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
4391 */
58b832b8745e Derived from Martin's 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 PyObject*
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4393 _PyString_FormatLong(PyObject *val, int flags, int prec, int 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
4394 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
4395 {
58b832b8745e Derived from Martin's 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 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
4397 char *buf;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
4398 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
4399 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
4400 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
4401 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
4402 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
4403 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
4404
58b832b8745e Derived from Martin's 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 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
4406 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
4407 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
4408 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
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 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
4411 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
4412 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
4413 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
4414 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
4415 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
4416 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
4417 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
4418 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
4419 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
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 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
4422 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
4423
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4424 buf = PyString_AsString(result);
39494
a95090281032 Fix refleak introduced in rev. 51248.
Georg Brandl <georg@python.org>
parents: 39469
diff changeset
4425 if (!buf) {
a95090281032 Fix refleak introduced in rev. 51248.
Georg Brandl <georg@python.org>
parents: 39469
diff changeset
4426 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
4427 return NULL;
39494
a95090281032 Fix refleak introduced in rev. 51248.
Georg Brandl <georg@python.org>
parents: 39469
diff changeset
4428 }
39469
71baa06767dd Fix segfault when doing string formatting on subclasses of long if
Neal Norwitz <nnorwitz@gmail.com>
parents: 39463
diff changeset
4429
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
4430 /* 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
4431 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
4432 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
4433 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
4434 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4435 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
4436 if (llen > INT_MAX) {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4437 PyErr_SetString(PyExc_ValueError, "string too large in _PyString_FormatLong");
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
4438 return NULL;
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
4439 }
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
4440 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
4441 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
4442 --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
4443 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
4444 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4445 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
4446 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
4447 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
4448 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
4449
17450
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4450 /* 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
4451 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
4452 /* 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
4453 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
4454 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
4455 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
4456 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
4457 /* 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
4458 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
4459 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
4460 --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
4461 }
58b832b8745e Derived from Martin's 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 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
4463 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
4464 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
4465 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
4466 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
4467 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
4468 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
4469 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
4470 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4471 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
4472 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
4473 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
4474 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
4475 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
4476 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4477 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
4478 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
4479 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4480
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4481 /* 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
4482 if (prec > numdigits) {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4483 PyObject *r1 = PyString_FromStringAndSize(NULL,
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
4484 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
4485 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
4486 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
4487 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
4488 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
4489 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4490 b1 = PyString_AS_STRING(r1);
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
4491 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
4492 *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
4493 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
4494 *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
4495 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
4496 *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
4497 *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
4498 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
4499 result = r1;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4500 buf = PyString_AS_STRING(result);
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4501 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
4502 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4503
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4504 /* 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
4505 if (type == 'X') {
27a718221e72 SF bug #1224347: int/long unification and hex()
Raymond Hettinger <python@rcn.com>
parents: 34621
diff changeset
4506 /* 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
4507 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
4508 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
4509 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
4510 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
4511 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4512 *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
4513 *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
4514 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
4515 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4516
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
4517 Py_LOCAL_INLINE(int)
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
4518 formatint(char *buf, size_t buflen, int flags,
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
4519 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
4520 {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4521 /* 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
4522 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
4523 + 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
4524 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
4525 char *sign;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4526 long x;
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4527
24415
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing:
Neal Norwitz <nnorwitz@gmail.com>
parents: 24409
diff changeset
4528 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
4529 if (x == -1 && PyErr_Occurred()) {
40357
b871e7bd8355 Patch [ 1586791 ] better error msgs for some TypeErrors
Georg Brandl <georg@python.org>
parents: 39995
diff changeset
4530 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
4531 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
4532 return -1;
24415
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing:
Neal Norwitz <nnorwitz@gmail.com>
parents: 24409
diff changeset
4533 }
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4534 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
4535 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
4536 }
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4537 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
4538 sign = "-";
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4539 else
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4540 sign = "";
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4541 if (prec < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4542 prec = 1;
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4543
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4544 if ((flags & F_ALT) &&
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4545 (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
4546 /* 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
4547 * 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
4548 * - 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
4549 * 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
4550 * %#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
4551 * hex() function
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4552 * - 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
4553 * 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
4554 * (Metrowerks, Compaq Tru64)
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4555 * - 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
4556 * 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
4557 * 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
4558 *
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4559 * 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
4560 * 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
4561 * of %#x/%#X.
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4562 *
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4563 * 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
4564 * formatint() in unicodeobject.c
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4565 */
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4566 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
4567 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
4568 }
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4569 else {
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4570 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
4571 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
4572 prec, type);
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4573 }
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4574
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4575 /* 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
4576 * 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
4577 */
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4578 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
4579 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
4580 "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
4581 return -1;
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4582 }
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4583 if (sign[0])
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4584 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
4585 else
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4586 PyOS_snprintf(buf, buflen, fmt, x);
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
4587 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
4588 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4589
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
4590 Py_LOCAL_INLINE(int)
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
4591 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
4592 {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4593 /* presume that the buffer is at least 2 characters long */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4594 if (PyString_Check(v)) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4595 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
4596 return -1;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4597 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4598 else {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4599 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
4600 return -1;
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 buf[1] = '\0';
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
4603 return 1;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4604 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4605
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4606 /* 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
4607
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4608 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
4609 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
4610 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
4611 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
4612 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
4613 */
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4614 #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
4615
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4616 PyObject *
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4617 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
4618 {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4619 char *fmt, *res;
36519
d6d415df0df0 Use Py_ssize_t for counts and sizes.
Martin v. Löwis <martin@v.loewis.de>
parents: 36510
diff changeset
4620 Py_ssize_t arglen, argidx;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
4621 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
4622 int args_owned = 0;
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4623 PyObject *result, *orig_args;
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4624 #ifdef Py_USING_UNICODE
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4625 PyObject *v, *w;
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4626 #endif
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4627 PyObject *dict = NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4628 if (format == NULL || !PyString_Check(format) || args == NULL) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4629 PyErr_BadInternalCall();
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4630 return NULL;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4631 }
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4632 orig_args = args;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4633 fmt = PyString_AS_STRING(format);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4634 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
4635 reslen = rescnt = fmtcnt + 100;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4636 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
4637 if (result == NULL)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4638 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4639 res = PyString_AsString(result);
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4640 if (PyTuple_Check(args)) {
21254
19186b17d25a Little stuff.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21149
diff changeset
4641 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
4642 argidx = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4643 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4644 else {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4645 arglen = -1;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4646 argidx = -2;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4647 }
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
4648 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
4649 !PyObject_TypeCheck(args, &PyBaseString_Type))
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4650 dict = args;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4651 while (--fmtcnt >= 0) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4652 if (*fmt != '%') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4653 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
4654 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
4655 reslen += rescnt;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4656 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
4657 return NULL;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4658 res = PyString_AS_STRING(result)
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4659 + reslen - rescnt;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4660 --rescnt;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4661 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4662 *res++ = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4663 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4664 else {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4665 /* Got a format specifier */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4666 int flags = 0;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
4667 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
4668 int prec = -1;
1408
18df674539da Three micro fixes to formatstring
Guido van Rossum <guido@python.org>
parents: 1380
diff changeset
4669 int c = '\0';
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4670 int fill;
45500
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4671 int isnumok;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4672 PyObject *v = NULL;
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4673 PyObject *temp = NULL;
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4674 char *pbuf;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4675 int sign;
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
4676 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
4677 char formatbuf[FORMATBUFLEN];
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
4678 /* For format{float,int,char}() */
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4679 #ifdef Py_USING_UNICODE
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4680 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
4681 Py_ssize_t argidx_start = argidx;
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4682 #endif
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
4683
4588
4dc67fdd9e0b Make gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
4684 fmt++;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4685 if (*fmt == '(') {
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4686 char *keystart;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
4687 Py_ssize_t keylen;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4688 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
4689 int pcount = 1;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4690
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4691 if (dict == NULL) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4692 PyErr_SetString(PyExc_TypeError,
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
4693 "format requires a mapping");
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4694 goto error;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4695 }
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4696 ++fmt;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4697 --fmtcnt;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4698 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
4699 /* 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
4700 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
4701 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
4702 --pcount;
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
4703 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
4704 ++pcount;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4705 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
4706 }
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
4707 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
4708 if (fmtcnt < 0 || pcount > 0) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4709 PyErr_SetString(PyExc_ValueError,
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4710 "incomplete format key");
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4711 goto error;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4712 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4713 key = PyString_FromStringAndSize(keystart,
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4714 keylen);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4715 if (key == NULL)
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4716 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
4717 if (args_owned) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4718 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
4719 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
4720 }
977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
4721 args = PyObject_GetItem(dict, key);
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4722 Py_DECREF(key);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4723 if (args == NULL) {
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4724 goto error;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4725 }
3570
977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
4726 args_owned = 1;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4727 arglen = -1;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4728 argidx = -2;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4729 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4730 while (--fmtcnt >= 0) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4731 switch (c = *fmt++) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4732 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
4733 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
4734 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
4735 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
4736 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
4737 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4738 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4739 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4740 if (c == '*') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4741 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
4742 if (v == NULL)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4743 goto error;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4744 if (!PyInt_Check(v)) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4745 PyErr_SetString(PyExc_TypeError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4746 "* wants int");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4747 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4748 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4749 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
4750 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
4751 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
4752 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
4753 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4754 if (--fmtcnt >= 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4755 c = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4756 }
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
4757 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
4758 width = c - '0';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4759 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
4760 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
4761 if (!isdigit(c))
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4762 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4763 if ((width*10) / 10 != width) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4764 PyErr_SetString(
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4765 PyExc_ValueError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4766 "width too big");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4767 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4768 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4769 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
4770 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4771 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4772 if (c == '.') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4773 prec = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4774 if (--fmtcnt >= 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4775 c = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4776 if (c == '*') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4777 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
4778 if (v == NULL)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4779 goto error;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4780 if (!PyInt_Check(v)) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4781 PyErr_SetString(
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4782 PyExc_TypeError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4783 "* wants int");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4784 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4785 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4786 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
4787 if (prec < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4788 prec = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4789 if (--fmtcnt >= 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4790 c = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4791 }
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
4792 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
4793 prec = c - '0';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4794 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
4795 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
4796 if (!isdigit(c))
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4797 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4798 if ((prec*10) / 10 != prec) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4799 PyErr_SetString(
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4800 PyExc_ValueError,
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4801 "prec too big");
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4802 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4803 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4804 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
4805 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4806 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4807 } /* prec */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4808 if (fmtcnt >= 0) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4809 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
4810 if (--fmtcnt >= 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4811 c = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4812 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4813 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4814 if (fmtcnt < 0) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4815 PyErr_SetString(PyExc_ValueError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4816 "incomplete format");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4817 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4818 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4819 if (c != '%') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4820 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
4821 if (v == NULL)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4822 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4823 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4824 sign = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4825 fill = ' ';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4826 switch (c) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4827 case '%':
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4828 pbuf = "%";
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4829 len = 1;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4830 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4831 case 's':
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4832 #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
4833 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
4834 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
4835 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
4836 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
4837 }
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
4838 #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
4839 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
4840 #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
4841 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
4842 Py_DECREF(temp);
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4843 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
4844 argidx = argidx_start;
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4845 goto unicode;
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4846 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4847 #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
4848 /* Fall through */
29529
f48bb94f3289 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 28575
diff changeset
4849 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
4850 if (c == 'r')
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
4851 temp = PyObject_Repr(v);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4852 if (temp == NULL)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4853 goto error;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4854 if (!PyString_Check(temp)) {
8468
c27cd5fc46b5 Should check that PyObject_Str() really returned a string!
Guido van Rossum <guido@python.org>
parents: 7981
diff changeset
4855 PyErr_SetString(PyExc_TypeError,
25683
38843d35b646 Undo this part of the previous checkin:
Guido van Rossum <guido@python.org>
parents: 25682
diff changeset
4856 "%s argument has non-string str()");
21254
19186b17d25a Little stuff.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21149
diff changeset
4857 Py_DECREF(temp);
8468
c27cd5fc46b5 Should check that PyObject_Str() really returned a string!
Guido van Rossum <guido@python.org>
parents: 7981
diff changeset
4858 goto error;
c27cd5fc46b5 Should check that PyObject_Str() really returned a string!
Guido van Rossum <guido@python.org>
parents: 7981
diff changeset
4859 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4860 pbuf = PyString_AS_STRING(temp);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4861 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
4862 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
4863 len = prec;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4864 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4865 case 'i':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4866 case 'd':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4867 case 'u':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4868 case 'o':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4869 case 'x':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4870 case 'X':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4871 if (c == 'i')
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4872 c = 'd';
45500
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4873 isnumok = 0;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4874 if (PyNumber_Check(v)) {
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4875 PyObject *iobj=NULL;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4876
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4877 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
4878 iobj = v;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4879 Py_INCREF(iobj);
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4880 }
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4881 else {
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4882 iobj = PyNumber_Int(v);
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4883 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
4884 }
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4885 if (iobj!=NULL) {
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4886 if (PyInt_Check(iobj)) {
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4887 isnumok = 1;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4888 pbuf = formatbuf;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4889 len = formatint(pbuf,
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4890 sizeof(formatbuf),
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4891 flags, prec, c, iobj);
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4892 Py_DECREF(iobj);
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4893 if (len < 0)
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4894 goto error;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4895 sign = 1;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4896 }
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4897 else if (PyLong_Check(iobj)) {
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4898 int ilen;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4899
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4900 isnumok = 1;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4901 temp = _PyString_FormatLong(iobj, flags,
45500
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4902 prec, c, &pbuf, &ilen);
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4903 Py_DECREF(iobj);
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4904 len = ilen;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4905 if (!temp)
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4906 goto error;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4907 sign = 1;
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4908 }
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4909 else {
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4910 Py_DECREF(iobj);
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4911 }
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4912 }
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
4913 }
45500
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4914 if (!isnumok) {
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4915 PyErr_Format(PyExc_TypeError,
c03aff6d07f5 Issue 1742669. Now %d accepts very big float numbers.
Facundo Batista <facundobatista@gmail.com>
parents: 45381
diff changeset
4916 "%%%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
4917 "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
4918 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
4919 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4920 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
4921 fill = '0';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4922 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4923 case 'e':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4924 case 'E':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4925 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
4926 case 'F':
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4927 case 'g':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4928 case 'G':
48003
5c33009994b4 Backed out r65069, pending fixing it in Windows.
Eric Smith <eric@trueblade.com>
parents: 48001
diff changeset
4929 if (c == 'F')
5c33009994b4 Backed out r65069, pending fixing it in Windows.
Eric Smith <eric@trueblade.com>
parents: 48001
diff changeset
4930 c = 'f';
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4931 pbuf = formatbuf;
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
4932 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
4933 flags, prec, c, v);
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
4934 if (len < 0)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4935 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4936 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
4937 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
4938 fill = '0';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4939 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4940 case 'c':
28478
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a'
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4941 #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
4942 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
4943 fmt = fmt_start;
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a'
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4944 argidx = argidx_start;
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a'
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4945 goto unicode;
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a'
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4946 }
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a'
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4947 #endif
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4948 pbuf = formatbuf;
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4949 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
4950 if (len < 0)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4951 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4952 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4953 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
4954 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
4955 "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
4956 "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
4957 c, c,
39995
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
4958 (Py_ssize_t)(fmt - 1 -
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4959 PyString_AsString(format)));
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4960 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4961 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4962 if (sign) {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4963 if (*pbuf == '-' || *pbuf == '+') {
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4964 sign = *pbuf++;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4965 len--;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4966 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4967 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
4968 sign = '+';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4969 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
4970 sign = ' ';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4971 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
4972 sign = 0;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4973 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4974 if (width < len)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4975 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
4976 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
4977 reslen -= rescnt;
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
4978 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
4979 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
4980 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
4981 Py_DECREF(result);
40925
621443fc01bb Backport from Py3k branch: fix refleak in PyString_Format.
Georg Brandl <georg@python.org>
parents: 40908
diff changeset
4982 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
4983 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
4984 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4985 if (_PyString_Resize(&result, reslen) < 0) {
40925
621443fc01bb Backport from Py3k branch: fix refleak in PyString_Format.
Georg Brandl <georg@python.org>
parents: 40908
diff changeset
4986 Py_XDECREF(temp);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4987 return NULL;
40925
621443fc01bb Backport from Py3k branch: fix refleak in PyString_Format.
Georg Brandl <georg@python.org>
parents: 40908
diff changeset
4988 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
4989 res = PyString_AS_STRING(result)
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4990 + reslen - rescnt;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4991 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4992 if (sign) {
1409
f5b1ddfddba8 Fix the fix :-(
Guido van Rossum <guido@python.org>
parents: 1408
diff changeset
4993 if (fill != ' ')
f5b1ddfddba8 Fix the fix :-(
Guido van Rossum <guido@python.org>
parents: 1408
diff changeset
4994 *res++ = sign;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4995 rescnt--;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4996 if (width > len)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4997 width--;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4998 }
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
4999 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
5000 assert(pbuf[0] == '0');
17450
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
5001 assert(pbuf[1] == c);
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
5002 if (fill != ' ') {
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
5003 *res++ = *pbuf++;
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
5004 *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
5005 }
17450
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
5006 rescnt -= 2;
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
5007 width -= 2;
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
5008 if (width < 0)
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
5009 width = 0;
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
5010 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
5011 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
5012 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
5013 do {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
5014 --rescnt;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
5015 *res++ = fill;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
5016 } while (--width > len);
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
5017 }
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
5018 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
5019 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
5020 *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
5021 if ((flags & F_ALT) &&
17450
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
5022 (c == 'x' || c == 'X')) {
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
5023 assert(pbuf[0] == '0');
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
5024 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
5025 *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
5026 *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
5027 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
5028 }
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
5029 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
5030 res += len;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
5031 rescnt -= len;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
5032 while (--width >= len) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
5033 --rescnt;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
5034 *res++ = ' ';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
5035 }
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
5036 if (dict && (argidx < arglen) && c != '%') {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
5037 PyErr_SetString(PyExc_TypeError,
23494
76f376bea5e5 Patch 549187. Improve string formatting error message.
Raymond Hettinger <python@rcn.com>
parents: 23430
diff changeset
5038 "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
5039 Py_XDECREF(temp);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
5040 goto error;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
5041 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
5042 Py_XDECREF(temp);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
5043 } /* '%' */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
5044 } /* 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
5045 if (argidx < arglen && !dict) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
5046 PyErr_SetString(PyExc_TypeError,
23494
76f376bea5e5 Patch 549187. Improve string formatting error message.
Raymond Hettinger <python@rcn.com>
parents: 23430
diff changeset
5047 "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
5048 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
5049 }
7981
09963a2a24db Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 6286
diff changeset
5050 if (args_owned) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
5051 Py_DECREF(args);
7981
09963a2a24db Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 6286
diff changeset
5052 }
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
5053 _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
5054 return result;
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5055
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
5056 #ifdef Py_USING_UNICODE
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5057 unicode:
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5058 if (args_owned) {
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5059 Py_DECREF(args);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5060 args_owned = 0;
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5061 }
17655
0470babdae49 Fix for bug #417030: "print '%*s' fails for unicode string"
Marc-André Lemburg <mal@egenix.com>
parents: 17645
diff changeset
5062 /* Fiddle args right (remove the first argidx arguments) */
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5063 if (PyTuple_Check(orig_args) && argidx > 0) {
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5064 PyObject *v;
36519
d6d415df0df0 Use Py_ssize_t for counts and sizes.
Martin v. Löwis <martin@v.loewis.de>
parents: 36510
diff changeset
5065 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
5066 v = PyTuple_New(n);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5067 if (v == NULL)
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5068 goto error;
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5069 while (--n >= 0) {
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5070 PyObject *w = PyTuple_GET_ITEM(orig_args, n + argidx);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5071 Py_INCREF(w);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5072 PyTuple_SET_ITEM(v, n, w);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5073 }
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5074 args = v;
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5075 } else {
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5076 Py_INCREF(orig_args);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5077 args = orig_args;
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5078 }
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
5079 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
5080 /* 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
5081 function format the rest of the input. */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
5082 rescnt = res - PyString_AS_STRING(result);
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
5083 if (_PyString_Resize(&result, rescnt))
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
5084 goto error;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
5085 fmtcnt = PyString_GET_SIZE(format) - \
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
5086 (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
5087 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
5088 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
5089 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
5090 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
5091 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
5092 if (v == NULL)
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5093 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
5094 /* 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
5095 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
5096 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
5097 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
5098 Py_DECREF(v);
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
5099 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
5100 return w;
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
5101 #endif /* Py_USING_UNICODE */
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
5102
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
5103 error:
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
5104 Py_DECREF(result);
7981
09963a2a24db Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 6286
diff changeset
5105 if (args_owned) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
5106 Py_DECREF(args);
7981
09963a2a24db Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 6286
diff changeset
5107 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
5108 return NULL;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
5109 }
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5110
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5111 void
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
5112 PyString_InternInPlace(PyObject **p)
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5113 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
5114 register PyStringObject *s = (PyStringObject *)(*p);
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5115 PyObject *t;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
5116 if (s == NULL || !PyString_Check(s))
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
5117 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
5118 /* 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
5119 it in the interned dict might do. */
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
5120 if (!PyString_CheckExact(s))
33019
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
5121 return;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
5122 if (PyString_CHECK_INTERNED(s))
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5123 return;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5124 if (interned == NULL) {
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5125 interned = PyDict_New();
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5126 if (interned == NULL) {
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5127 PyErr_Clear(); /* Don't leave an exception */
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5128 return;
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5129 }
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5130 }
33019
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
5131 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
5132 if (t) {
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5133 Py_INCREF(t);
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5134 Py_DECREF(*p);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5135 *p = t;
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5136 return;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5137 }
33019
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
5138
33023
4f588f57a93b Fixed some compiler warnings.
Armin Rigo <arigo@tunes.org>
parents: 33019
diff changeset
5139 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
5140 PyErr_Clear();
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5141 return;
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5142 }
33019
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
5143 /* 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
5144 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
5145 Py_REFCNT(s) -= 2;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
5146 PyString_CHECK_INTERNED(s) = SSTATE_INTERNED_MORTAL;
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5147 }
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5148
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5149 void
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
5150 PyString_InternImmortal(PyObject **p)
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5151 {
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
5152 PyString_InternInPlace(p);
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
5153 if (PyString_CHECK_INTERNED(*p) != SSTATE_INTERNED_IMMORTAL) {
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
5154 PyString_CHECK_INTERNED(*p) = SSTATE_INTERNED_IMMORTAL;
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5155 Py_INCREF(*p);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5156 }
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5157 }
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5158
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5159
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5160 PyObject *
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
5161 PyString_InternFromString(const char *cp)
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5162 {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
5163 PyObject *s = PyString_FromString(cp);
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5164 if (s == NULL)
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5165 return NULL;
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
5166 PyString_InternInPlace(&s);
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5167 return s;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5168 }
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5169
5920
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
5170 void
47527
52294af4b663 This reverts r63675 based on the discussion in this thread:
Gregory P. Smith <greg@mad-scientist.com>
parents: 47421
diff changeset
5171 PyString_Fini(void)
5920
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
5172 {
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
5173 int i;
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
5174 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
5175 Py_XDECREF(characters[i]);
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
5176 characters[i] = NULL;
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
5177 }
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
5178 Py_XDECREF(nullstring);
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
5179 nullstring = NULL;
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
5180 }
16751
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
5181
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
5182 void _Py_ReleaseInternedStrings(void)
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
5183 {
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5184 PyObject *keys;
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
5185 PyStringObject *s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
5186 Py_ssize_t i, n;
40901
2e4dac059cc5 Add more details when releasing interned strings
Neal Norwitz <nnorwitz@gmail.com>
parents: 40357
diff changeset
5187 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
5188
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5189 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
5190 return;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5191 keys = PyDict_Keys(interned);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5192 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
5193 PyErr_Clear();
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5194 return;
16751
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
5195 }
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5196
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5197 /* 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
5198 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
5199 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
5200 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
5201
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5202 n = PyList_GET_SIZE(keys);
40901
2e4dac059cc5 Add more details when releasing interned strings
Neal Norwitz <nnorwitz@gmail.com>
parents: 40357
diff changeset
5203 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
5204 n);
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5205 for (i = 0; i < n; i++) {
47560
acda43252710 More reverting of r63675 per the mailing list discussions. This restores
Gregory P. Smith <greg@mad-scientist.com>
parents: 47527
diff changeset
5206 s = (PyStringObject *) PyList_GET_ITEM(keys, i);
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5207 switch (s->ob_sstate) {
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5208 case SSTATE_NOT_INTERNED:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5209 /* XXX Shouldn't happen */
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5210 break;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5211 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
5212 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
5213 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
5214 break;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5215 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
5216 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
5217 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
5218 break;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5219 default:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5220 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
5221 }
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5222 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
5223 }
40901
2e4dac059cc5 Add more details when releasing interned strings
Neal Norwitz <nnorwitz@gmail.com>
parents: 40357
diff changeset
5224 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
5225 "%" 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
5226 "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
5227 Py_DECREF(keys);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5228 PyDict_Clear(interned);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5229 Py_DECREF(interned);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5230 interned = NULL;
16751
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
5231 }