annotate Objects/stringobject.c @ 43744:c19b6849411c legacy-trunk

false "fix" undone as correct problem was found and fixed.
author Gregory P. Smith <greg@mad-scientist.com>
date Thu, 01 Nov 2007 21:17:47 +0000
parents 124cbf1a0e3e
children 7347f75b9c34
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1 /* String object implementation */
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2
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3 #define PY_SSIZE_T_CLEAN
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4
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5 #include "Python.h"
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6
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7 #include <ctype.h>
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8
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9 #ifdef COUNT_ALLOCS
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10 int null_strings, one_strings;
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11 #endif
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12
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13 static PyStringObject *characters[UCHAR_MAX + 1];
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14 static PyStringObject *nullstring;
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15
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16 /* This dictionary holds all interned strings. Note that references to
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17 strings in this dictionary are *not* counted in the string's ob_refcnt.
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18 When the interned string reaches a refcnt of 0 the string deallocation
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19 function will delete the reference from this dictionary.
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20
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21 Another way to look at this is that to say that the actual reference
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22 count of a string is: s->ob_refcnt + (s->ob_sstate?2:0)
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23 */
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24 static PyObject *interned;
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25
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26 /*
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27 For both PyString_FromString() and PyString_FromStringAndSize(), the
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28 parameter `size' denotes number of characters to allocate, not counting any
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29 null terminating character.
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30
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31 For PyString_FromString(), the parameter `str' points to a null-terminated
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32 string containing exactly `size' bytes.
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33
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34 For PyString_FromStringAndSize(), the parameter the parameter `str' is
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35 either NULL or else points to a string containing at least `size' bytes.
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36 For PyString_FromStringAndSize(), the string in the `str' parameter does
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37 not have to be null-terminated. (Therefore it is safe to construct a
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38 substring by calling `PyString_FromStringAndSize(origstring, substrlen)'.)
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39 If `str' is NULL then PyString_FromStringAndSize() will allocate `size+1'
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40 bytes (setting the last byte to the null terminating character) and you can
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41 fill in the data yourself. If `str' is non-NULL then the resulting
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42 PyString object must be treated as immutable and you must not fill in nor
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43 alter the data yourself, since the strings may be shared.
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44
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45 The PyObject member `op->ob_size', which denotes the number of "extra
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46 items" in a variable-size object, will contain the number of bytes
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47 allocated for string data, not counting the null terminating character. It
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48 is therefore equal to the equal to the `size' parameter (for
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49 PyString_FromStringAndSize()) or the length of the string in the `str'
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50 parameter (for PyString_FromString()).
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51 */
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52 PyObject *
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53 PyString_FromStringAndSize(const char *str, Py_ssize_t size)
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54 {
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55 register PyStringObject *op;
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56 assert(size >= 0);
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57 if (size == 0 && (op = nullstring) != NULL) {
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58 #ifdef COUNT_ALLOCS
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59 null_strings++;
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60 #endif
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61 Py_INCREF(op);
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62 return (PyObject *)op;
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63 }
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64 if (size == 1 && str != NULL &&
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65 (op = characters[*str & UCHAR_MAX]) != NULL)
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66 {
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67 #ifdef COUNT_ALLOCS
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68 one_strings++;
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69 #endif
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70 Py_INCREF(op);
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71 return (PyObject *)op;
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72 }
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73
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74 /* Inline PyObject_NewVar */
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75 op = (PyStringObject *)PyObject_MALLOC(sizeof(PyStringObject) + size);
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76 if (op == NULL)
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77 return PyErr_NoMemory();
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78 PyObject_INIT_VAR(op, &PyString_Type, size);
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79 op->ob_shash = -1;
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80 op->ob_sstate = SSTATE_NOT_INTERNED;
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81 if (str != NULL)
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82 Py_MEMCPY(op->ob_sval, str, size);
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83 op->ob_sval[size] = '\0';
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84 /* share short strings */
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85 if (size == 0) {
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86 PyObject *t = (PyObject *)op;
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87 PyString_InternInPlace(&t);
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88 op = (PyStringObject *)t;
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89 nullstring = op;
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90 Py_INCREF(op);
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91 } else if (size == 1 && str != NULL) {
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92 PyObject *t = (PyObject *)op;
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93 PyString_InternInPlace(&t);
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94 op = (PyStringObject *)t;
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95 characters[*str & UCHAR_MAX] = op;
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96 Py_INCREF(op);
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97 }
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98 return (PyObject *) op;
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99 }
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100
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101 PyObject *
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102 PyString_FromString(const char *str)
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103 {
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104 register size_t size;
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105 register PyStringObject *op;
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106
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107 assert(str != NULL);
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108 size = strlen(str);
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109 if (size > PY_SSIZE_T_MAX) {
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110 PyErr_SetString(PyExc_OverflowError,
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111 "string is too long for a Python string");
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112 return NULL;
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113 }
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114 if (size == 0 && (op = nullstring) != NULL) {
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115 #ifdef COUNT_ALLOCS
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116 null_strings++;
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117 #endif
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118 Py_INCREF(op);
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119 return (PyObject *)op;
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120 }
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121 if (size == 1 && (op = characters[*str & UCHAR_MAX]) != NULL) {
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122 #ifdef COUNT_ALLOCS
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123 one_strings++;
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124 #endif
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125 Py_INCREF(op);
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126 return (PyObject *)op;
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127 }
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128
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129 /* Inline PyObject_NewVar */
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130 op = (PyStringObject *)PyObject_MALLOC(sizeof(PyStringObject) + size);
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131 if (op == NULL)
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132 return PyErr_NoMemory();
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133 PyObject_INIT_VAR(op, &PyString_Type, size);
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134 op->ob_shash = -1;
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135 op->ob_sstate = SSTATE_NOT_INTERNED;
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136 Py_MEMCPY(op->ob_sval, str, size+1);
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137 /* share short strings */
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138 if (size == 0) {
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139 PyObject *t = (PyObject *)op;
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140 PyString_InternInPlace(&t);
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141 op = (PyStringObject *)t;
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142 nullstring = op;
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143 Py_INCREF(op);
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144 } else if (size == 1) {
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145 PyObject *t = (PyObject *)op;
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146 PyString_InternInPlace(&t);
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147 op = (PyStringObject *)t;
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148 characters[*str & UCHAR_MAX] = op;
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149 Py_INCREF(op);
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150 }
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151 return (PyObject *) op;
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152 }
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153
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154 PyObject *
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155 PyString_FromFormatV(const char *format, va_list vargs)
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156 {
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157 va_list count;
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158 Py_ssize_t n = 0;
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159 const char* f;
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160 char *s;
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161 PyObject* string;
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162
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163 #ifdef VA_LIST_IS_ARRAY
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164 Py_MEMCPY(count, vargs, sizeof(va_list));
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165 #else
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166 #ifdef __va_copy
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167 __va_copy(count, vargs);
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168 #else
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169 count = vargs;
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170 #endif
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171 #endif
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172 /* step 1: figure out how large a buffer we need */
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173 for (f = format; *f; f++) {
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174 if (*f == '%') {
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175 const char* p = f;
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176 while (*++f && *f != '%' && !isalpha(Py_CHARMASK(*f)))
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177 ;
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178
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179 /* skip the 'l' or 'z' in {%ld, %zd, %lu, %zu} since
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180 * they don't affect the amount of space we reserve.
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181 */
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182 if ((*f == 'l' || *f == 'z') &&
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183 (f[1] == 'd' || f[1] == 'u'))
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184 ++f;
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185
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186 switch (*f) {
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187 case 'c':
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188 (void)va_arg(count, int);
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189 /* fall through... */
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190 case '%':
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191 n++;
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192 break;
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193 case 'd': case 'u': case 'i': case 'x':
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194 (void) va_arg(count, int);
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195 /* 20 bytes is enough to hold a 64-bit
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196 integer. Decimal takes the most space.
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197 This isn't enough for octal. */
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198 n += 20;
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199 break;
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200 case 's':
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201 s = va_arg(count, char*);
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202 n += strlen(s);
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203 break;
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204 case 'p':
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205 (void) va_arg(count, int);
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206 /* maximum 64-bit pointer representation:
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207 * 0xffffffffffffffff
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208 * so 19 characters is enough.
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209 * XXX I count 18 -- what's the extra for?
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210 */
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211 n += 19;
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212 break;
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213 default:
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214 /* if we stumble upon an unknown
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215 formatting code, copy the rest of
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216 the format string to the output
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217 string. (we cannot just skip the
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218 code, since there's no way to know
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219 what's in the argument list) */
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220 n += strlen(p);
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221 goto expand;
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222 }
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223 } else
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224 n++;
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225 }
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226 expand:
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227 /* step 2: fill the buffer */
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228 /* Since we've analyzed how much space we need for the worst case,
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229 use sprintf directly instead of the slower PyOS_snprintf. */
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230 string = PyString_FromStringAndSize(NULL, n);
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231 if (!string)
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232 return NULL;
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233
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234 s = PyString_AsString(string);
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235
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236 for (f = format; *f; f++) {
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237 if (*f == '%') {
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238 const char* p = f++;
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239 Py_ssize_t i;
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240 int longflag = 0;
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241 int size_tflag = 0;
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242 /* parse the width.precision part (we're only
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243 interested in the precision value, if any) */
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244 n = 0;
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245 while (isdigit(Py_CHARMASK(*f)))
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246 n = (n*10) + *f++ - '0';
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247 if (*f == '.') {
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248 f++;
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249 n = 0;
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250 while (isdigit(Py_CHARMASK(*f)))
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251 n = (n*10) + *f++ - '0';
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252 }
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253 while (*f && *f != '%' && !isalpha(Py_CHARMASK(*f)))
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254 f++;
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255 /* handle the long flag, but only for %ld and %lu.
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256 others can be added when necessary. */
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257 if (*f == 'l' && (f[1] == 'd' || f[1] == 'u')) {
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258 longflag = 1;
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259 ++f;
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260 }
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261 /* handle the size_t flag. */
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262 if (*f == 'z' && (f[1] == 'd' || f[1] == 'u')) {
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263 size_tflag = 1;
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264 ++f;
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265 }
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Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
266
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
267 switch (*f) {
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
268 case 'c':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
269 *s++ = va_arg(vargs, int);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
270 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
271 case 'd':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
272 if (longflag)
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
273 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
274 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
275 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
276 va_arg(vargs, Py_ssize_t));
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
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parents: 19343
diff changeset
277 else
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
278 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
279 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
280 break;
38173
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
281 case 'u':
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
282 if (longflag)
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
283 sprintf(s, "%lu",
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
284 va_arg(vargs, unsigned long));
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
285 else if (size_tflag)
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
286 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
287 va_arg(vargs, size_t));
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
288 else
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
289 sprintf(s, "%u",
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
290 va_arg(vargs, unsigned int));
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
291 s += strlen(s);
380dad395599 Teach PyString_FromFormat, PyErr_Format, and PyString_FromFormatV
Tim Peters <tim.peters@gmail.com>
parents: 38172
diff changeset
292 break;
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
293 case 'i':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
294 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
295 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
296 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
297 case 'x':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
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parents: 19343
diff changeset
298 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
299 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
300 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
301 case 's':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
302 p = va_arg(vargs, char*);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
303 i = strlen(p);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
304 if (n > 0 && i > n)
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
305 i = n;
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
306 Py_MEMCPY(s, p, i);
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
307 s += i;
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 'p':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
310 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
311 /* %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
312 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
313 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
314 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
315 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
316 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
317 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
318 }
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
319 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
320 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
321 case '%':
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
322 *s++ = '%';
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
323 break;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
324 default:
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
325 strcpy(s, p);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
326 s += strlen(s);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
327 goto end;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
328 }
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
329 } else
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
330 *s++ = *f;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
331 }
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
332
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
333 end:
19489
3e74318a1b76 Two improvements suggested by Greg Stein:
Barry Warsaw <barry@python.org>
parents: 19486
diff changeset
334 _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
335 return string;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
336 }
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
337
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
338 PyObject *
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
339 PyString_FromFormat(const char *format, ...)
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
340 {
19489
3e74318a1b76 Two improvements suggested by Greg Stein:
Barry Warsaw <barry@python.org>
parents: 19486
diff changeset
341 PyObject* ret;
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
342 va_list vargs;
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
343
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
344 #ifdef HAVE_STDARG_PROTOTYPES
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
345 va_start(vargs, format);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
346 #else
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
347 va_start(vargs);
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
348 #endif
19489
3e74318a1b76 Two improvements suggested by Greg Stein:
Barry Warsaw <barry@python.org>
parents: 19486
diff changeset
349 ret = PyString_FromFormatV(format, vargs);
3e74318a1b76 Two improvements suggested by Greg Stein:
Barry Warsaw <barry@python.org>
parents: 19486
diff changeset
350 va_end(vargs);
3e74318a1b76 Two improvements suggested by Greg Stein:
Barry Warsaw <barry@python.org>
parents: 19486
diff changeset
351 return ret;
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
352 }
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
353
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
354
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
355 PyObject *PyString_Decode(const char *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
356 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
357 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
358 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
359 {
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
360 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
361
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
362 str = PyString_FromStringAndSize(s, size);
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
363 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
364 return NULL;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
365 v = PyString_AsDecodedString(str, encoding, errors);
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
366 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
367 return v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
368 }
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
369
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
370 PyObject *PyString_AsDecodedObject(PyObject *str,
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
371 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
372 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
373 {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
374 PyObject *v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
375
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
376 if (!PyString_Check(str)) {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
377 PyErr_BadArgument();
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
378 goto onError;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
379 }
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
380
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
381 if (encoding == NULL) {
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
382 #ifdef Py_USING_UNICODE
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
383 encoding = PyUnicode_GetDefaultEncoding();
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
384 #else
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
385 PyErr_SetString(PyExc_ValueError, "no encoding specified");
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
386 goto onError;
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
387 #endif
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
388 }
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
389
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
390 /* 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
391 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
392 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
393 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
394
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
395 return v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
396
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
397 onError:
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
398 return NULL;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
399 }
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
400
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
401 PyObject *PyString_AsDecodedString(PyObject *str,
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
402 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
403 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
404 {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
405 PyObject *v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
406
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
407 v = PyString_AsDecodedObject(str, encoding, errors);
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
408 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
409 goto onError;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
410
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
411 #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
412 /* 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
413 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
414 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
415 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
416 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
417 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
418 goto onError;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
419 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
420 #endif
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 (!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
422 PyErr_Format(PyExc_TypeError,
13561
ea732719b3fd Fix typo in error message
Andrew M. Kuchling <amk@amk.ca>
parents: 13544
diff changeset
423 "decoder did not return a string object (type=%.400s)",
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
424 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
425 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
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 }
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
428
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
429 return v;
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
430
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
431 onError:
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
432 return NULL;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
433 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
434
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
435 PyObject *PyString_Encode(const char *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
436 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
437 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
438 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
439 {
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
440 PyObject *v, *str;
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
441
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
442 str = PyString_FromStringAndSize(s, size);
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
443 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
444 return NULL;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
445 v = PyString_AsEncodedString(str, encoding, errors);
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
446 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
447 return v;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
448 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
449
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
450 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
451 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
452 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
453 {
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
454 PyObject *v;
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
455
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
456 if (!PyString_Check(str)) {
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
457 PyErr_BadArgument();
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
458 goto onError;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
459 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
460
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
461 if (encoding == NULL) {
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
462 #ifdef Py_USING_UNICODE
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
463 encoding = PyUnicode_GetDefaultEncoding();
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
464 #else
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
465 PyErr_SetString(PyExc_ValueError, "no encoding specified");
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
466 goto onError;
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
467 #endif
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
468 }
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
469
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
470 /* 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
471 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
472 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
473 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
474
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
475 return v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
476
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
477 onError:
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
478 return NULL;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
479 }
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
480
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
481 PyObject *PyString_AsEncodedString(PyObject *str,
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
482 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
483 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
484 {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
485 PyObject *v;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
486
18086
592109f2a6fd Fix for bug #432384: Recursion in PyString_AsEncodedString?
Marc-André Lemburg <mal@egenix.com>
parents: 17964
diff changeset
487 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
488 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
489 goto onError;
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
490
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
491 #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
492 /* 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
493 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
494 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
495 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
496 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
497 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
498 goto onError;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
499 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
500 #endif
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
501 if (!PyString_Check(v)) {
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
502 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
503 "encoder did not return a string object (type=%.400s)",
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
504 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
505 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
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 }
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
508
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
509 return v;
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
510
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
511 onError:
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
512 return NULL;
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
513 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
514
1313
6ee380349c84 * Added gmtime/localtime/mktime and SYSV timezone globals to timemodule.c.
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
515 static void
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
516 string_dealloc(PyObject *op)
750
a5e6881cebf0 lint fix
Guido van Rossum <guido@python.org>
parents: 287
diff changeset
517 {
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
518 switch (PyString_CHECK_INTERNED(op)) {
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
519 case SSTATE_NOT_INTERNED:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
520 break;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
521
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
522 case SSTATE_INTERNED_MORTAL:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
523 /* revive dead object temporarily for DelItem */
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
524 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
525 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
526 Py_FatalError(
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
527 "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
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_IMMORTAL:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
531 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
532
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
533 default:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
534 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
535 }
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
536 Py_Type(op)->tp_free(op);
750
a5e6881cebf0 lint fix
Guido van Rossum <guido@python.org>
parents: 287
diff changeset
537 }
a5e6881cebf0 lint fix
Guido van Rossum <guido@python.org>
parents: 287
diff changeset
538
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
539 /* 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
540 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
541 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
542 specified encoding. */
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
543
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
544 PyObject *PyString_DecodeEscape(const char *s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
545 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
546 const char *errors,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
547 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
548 const char *recode_encoding)
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
549 {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
550 int c;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
551 char *p, *buf;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
552 const char *end;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
553 PyObject *v;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
554 Py_ssize_t newlen = recode_encoding ? 4*len:len;
25100
bc590beadf0b Check whether a string resize is necessary at the end
Walter Dörwald <walter@livinglogic.de>
parents: 25091
diff changeset
555 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
556 if (v == NULL)
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
557 return NULL;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
558 p = buf = PyString_AsString(v);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
559 end = s + len;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
560 while (s < end) {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
561 if (*s != '\\') {
25173
f4e9f09df4f2 Fix escaping of non-ASCII characters.
Martin v. Löwis <martin@v.loewis.de>
parents: 25100
diff changeset
562 non_esc:
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
563 #ifdef Py_USING_UNICODE
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
564 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
565 PyObject *u, *w;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
566 char *r;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
567 const char* t;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
568 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
569 t = s;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
570 /* 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
571 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
572 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
573 if(!u) goto failed;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
574
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
575 /* 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
576 w = PyUnicode_AsEncodedString(
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
577 u, recode_encoding, errors);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
578 Py_DECREF(u);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
579 if (!w) goto failed;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
580
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
581 /* Append bytes to output buffer. */
37086
3b7b295cca90 Use macro versions instead of function versions when we already know the type.
Neal Norwitz <nnorwitz@gmail.com>
parents: 37037
diff changeset
582 assert(PyString_Check(w));
3b7b295cca90 Use macro versions instead of function versions when we already know the type.
Neal Norwitz <nnorwitz@gmail.com>
parents: 37037
diff changeset
583 r = PyString_AS_STRING(w);
3b7b295cca90 Use macro versions instead of function versions when we already know the type.
Neal Norwitz <nnorwitz@gmail.com>
parents: 37037
diff changeset
584 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
585 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
586 p += rn;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
587 Py_DECREF(w);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
588 s = t;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
589 } else {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
590 *p++ = *s++;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
591 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
592 #else
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
593 *p++ = *s++;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
594 #endif
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
595 continue;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
596 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
597 s++;
24809
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
598 if (s==end) {
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
599 PyErr_SetString(PyExc_ValueError,
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
600 "Trailing \\ in string");
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
601 goto failed;
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
602 }
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
603 switch (*s++) {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
604 /* XXX This assumes ASCII! */
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
605 case '\n': break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
606 case '\\': *p++ = '\\'; break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
607 case '\'': *p++ = '\''; break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
608 case '\"': *p++ = '\"'; break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
609 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
610 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
611 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
612 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
613 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
614 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
615 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
616 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
617 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
618 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
619 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
620 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
621 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
622 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
623 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
624 *p++ = c;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
625 break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
626 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
627 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
628 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
629 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
630 {
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
631 unsigned int x = 0;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
632 c = Py_CHARMASK(*s);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
633 s++;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
634 if (isdigit(c))
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
635 x = c - '0';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
636 else if (islower(c))
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
637 x = 10 + c - 'a';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
638 else
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
639 x = 10 + c - 'A';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
640 x = x << 4;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
641 c = Py_CHARMASK(*s);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
642 s++;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
643 if (isdigit(c))
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
644 x += c - '0';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
645 else if (islower(c))
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
646 x += 10 + c - 'a';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
647 else
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
648 x += 10 + c - 'A';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
649 *p++ = x;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
650 break;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
651 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
652 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
653 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
654 "invalid \\x escape");
24809
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
655 goto failed;
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
656 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
657 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
658 *p++ = '?';
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
659 } 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
660 /* do nothing */;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
661 else {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
662 PyErr_Format(PyExc_ValueError,
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
663 "decoding error; "
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
664 "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
665 errors);
24809
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
666 goto failed;
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
667 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
668 #ifndef Py_USING_UNICODE
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
669 case 'u':
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
670 case 'U':
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
671 case 'N':
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
672 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
673 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
674 "Unicode escapes not legal "
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
675 "when Unicode disabled");
24809
c75cdc471b22 Check for trailing backslash. Fixes #593656.
Martin v. Löwis <martin@v.loewis.de>
parents: 24808
diff changeset
676 goto failed;
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
677 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
678 #endif
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
679 default:
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
680 *p++ = '\\';
25173
f4e9f09df4f2 Fix escaping of non-ASCII characters.
Martin v. Löwis <martin@v.loewis.de>
parents: 25100
diff changeset
681 s--;
f4e9f09df4f2 Fix escaping of non-ASCII characters.
Martin v. Löwis <martin@v.loewis.de>
parents: 25100
diff changeset
682 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
683 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
684 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
685 }
25100
bc590beadf0b Check whether a string resize is necessary at the end
Walter Dörwald <walter@livinglogic.de>
parents: 25091
diff changeset
686 if (p-buf < newlen)
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
687 _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
688 return v;
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
689 failed:
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
690 Py_DECREF(v);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
691 return NULL;
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
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
694 /* -------------------------------------------------------------------- */
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
695 /* object api */
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
696
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
697 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
698 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
699 {
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
700 char *s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
701 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
702 if (PyString_AsStringAndSize(op, &s, &len))
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
703 return -1;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
704 return len;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
705 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
706
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
707 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
708 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
709 {
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
710 char *s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
711 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
712 if (PyString_AsStringAndSize(op, &s, &len))
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
713 return NULL;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
714 return s;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
715 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
716
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
717 Py_ssize_t
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
718 PyString_Size(register PyObject *op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
719 {
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
720 if (!PyString_Check(op))
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
721 return string_getsize(op);
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
722 return Py_Size(op);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
723 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
724
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
725 /*const*/ char *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
726 PyString_AsString(register PyObject *op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
727 {
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
728 if (!PyString_Check(op))
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
729 return string_getbuffer(op);
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
730 return ((PyStringObject *)op) -> ob_sval;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
731 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
732
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
733 int
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
734 PyString_AsStringAndSize(register PyObject *obj,
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
735 register char **s,
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
736 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
737 {
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
738 if (s == NULL) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
739 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
740 return -1;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
741 }
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
742
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
743 if (!PyString_Check(obj)) {
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
744 #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
745 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
746 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
747 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
748 return -1;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
749 }
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
750 else
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
751 #endif
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
752 {
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
753 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
754 "expected string or Unicode object, "
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
755 "%.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
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 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
758 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
759
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
760 *s = PyString_AS_STRING(obj);
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
761 if (len != NULL)
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
762 *len = PyString_GET_SIZE(obj);
37815
20cb13bdf1f0 C++ compiler cleanup: bunch-o-casts, plus use of unsigned loop index var in a couple places
Skip Montanaro <skip@pobox.com>
parents: 37787
diff changeset
763 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
764 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
765 "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
766 return -1;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
767 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
768 return 0;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
769 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
770
38303
17eaa8b57e05 needforspeed: use "fastsearch" for count. this results in a 3x speedup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38302
diff changeset
771 /* -------------------------------------------------------------------- */
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
772 /* Methods */
38381
b32f9bb2e077 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38376
diff changeset
773
b32f9bb2e077 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38376
diff changeset
774 #define STRINGLIB_CHAR char
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
775
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
776 #define STRINGLIB_CMP memcmp
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
777 #define STRINGLIB_LEN PyString_GET_SIZE
38383
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
778 #define STRINGLIB_NEW PyString_FromStringAndSize
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
779 #define STRINGLIB_STR PyString_AS_STRING
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
780
38383
05744917b7c3 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38381
diff changeset
781 #define STRINGLIB_EMPTY nullstring
38381
b32f9bb2e077 needforspeed: stringlib refactoring (in progress)
Fredrik Lundh <fredrik@pythonware.com>
parents: 38376
diff changeset
782
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
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
789
287
07efda2951a8 printobject now returns an error code
Guido van Rossum <guido@python.org>
parents: 259
diff changeset
790 static int
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
791 string_print(PyStringObject *op, FILE *fp, int flags)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
792 {
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
793 Py_ssize_t i, str_len;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
794 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
795 int quote;
20464
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
796
287
07efda2951a8 printobject now returns an error code
Guido van Rossum <guido@python.org>
parents: 259
diff changeset
797 /* XXX Ought to check for interrupts when writing long strings */
20464
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
798 if (! PyString_CheckExact(op)) {
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
799 int ret;
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
800 /* A str subclass may have its own __str__ method. */
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
801 op = (PyStringObject *) PyObject_Str((PyObject *)op);
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
802 if (op == NULL)
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
803 return -1;
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
804 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
805 Py_DECREF(op);
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
806 return ret;
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
807 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
808 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
809 char *data = op->ob_sval;
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
810 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
811 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
812 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
813 /* 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
814 * 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
815 * 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
816 */
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
817 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
818 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
819 data += chunk_size;
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
820 size -= chunk_size;
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
821 }
26550
b9c912e2c3c0 Patch #614055: Support OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 26273
diff changeset
822 #ifdef __VMS
39995
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
823 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
824 #else
39995
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
825 fwrite(data, 1, (int)size, fp);
26550
b9c912e2c3c0 Patch #614055: Support OpenVMS.
Martin v. Löwis <martin@v.loewis.de>
parents: 26273
diff changeset
826 #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
827 Py_END_ALLOW_THREADS
287
07efda2951a8 printobject now returns an error code
Guido van Rossum <guido@python.org>
parents: 259
diff changeset
828 return 0;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
829 }
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
830
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
831 /* 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
832 quote = '\'';
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
833 if (memchr(op->ob_sval, '\'', Py_Size(op)) &&
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
834 !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
835 quote = '"';
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
836
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
837 str_len = Py_Size(op);
7630248b593c Add a bunch of GIL release/acquire points in tp_print implementations and for
Brett Cannon <bcannon@gmail.com>
parents: 42951
diff changeset
838 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
839 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
840 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
841 /* 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
842 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
843 with the GIL released. */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
844 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
845 if (c == quote || c == '\\')
25721
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
846 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
847 else if (c == '\t')
25721
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
848 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
849 else if (c == '\n')
25721
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
850 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
851 else if (c == '\r')
25721
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
852 fprintf(fp, "\\r");
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
853 else if (c < ' ' || c >= 0x7f)
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
854 fprintf(fp, "\\x%02x", c & 0xff);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
855 else
25721
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
856 fputc(c, fp);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
857 }
1368
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
858 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
859 Py_END_ALLOW_THREADS
287
07efda2951a8 printobject now returns an error code
Guido van Rossum <guido@python.org>
parents: 259
diff changeset
860 return 0;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
861 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
862
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
863 PyObject *
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
864 PyString_Repr(PyObject *obj, int smartquotes)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
865 {
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
866 register PyStringObject* op = (PyStringObject*) obj;
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
867 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
868 PyObject *v;
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
869 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
870 PyErr_SetString(PyExc_OverflowError,
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
871 "string is too large to make repr");
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
872 }
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
873 v = PyString_FromStringAndSize((char *)NULL, newsize);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
874 if (v == NULL) {
287
07efda2951a8 printobject now returns an error code
Guido van Rossum <guido@python.org>
parents: 259
diff changeset
875 return NULL;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
876 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
877 else {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
878 register Py_ssize_t i;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
879 register char c;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
880 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
881 int quote;
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
882
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
883 /* 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
884 quote = '\'';
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
885 if (smartquotes &&
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
886 memchr(op->ob_sval, '\'', Py_Size(op)) &&
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
887 !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
888 quote = '"';
4c8e5fcb3301 Add some necessary casts; use double quotes to represent strings in
Guido van Rossum <guido@python.org>
parents: 1356
diff changeset
889
21147
90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf
Tim Peters <tim.peters@gmail.com>
parents: 21138
diff changeset
890 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
891 *p++ = quote;
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
892 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
893 /* 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
894 and a closing quote. */
90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf
Tim Peters <tim.peters@gmail.com>
parents: 21138
diff changeset
895 assert(newsize - (p - PyString_AS_STRING(v)) >= 5);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
896 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
897 if (c == quote || c == '\\')
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
898 *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
899 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
900 *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
901 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
902 *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
903 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
904 *p++ = '\\', *p++ = 'r';
25721
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
905 else if (c < ' ' || c >= 0x7f) {
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
906 /* For performance, we don't want to call
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
907 PyOS_snprintf here (extra layers of
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
908 function call). */
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
909 sprintf(p, "\\x%02x", c & 0xff);
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
910 p += 4;
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
911 }
8b20b26f1186 Back out #479898.
Martin v. Löwis <martin@v.loewis.de>
parents: 25719
diff changeset
912 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
913 *p++ = c;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
914 }
21147
90a0d80033b4 PyString_FromFormatV, string_repr: document why these use sprintf
Tim Peters <tim.peters@gmail.com>
parents: 21138
diff changeset
915 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
916 *p++ = quote;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
917 *p = '\0';
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
918 _PyString_Resize(
37896
f9eca133cf88 Py_ssize_t issue; repr()'ing a very large string would result in a teensy
Thomas Wouters <thomas@python.org>
parents: 37858
diff changeset
919 &v, (p - PyString_AS_STRING(v)));
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
920 return v;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
921 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
922 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
923
17645
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
924 static PyObject *
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
925 string_repr(PyObject *op)
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
926 {
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
927 return PyString_Repr(op, 1);
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
928 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
929
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
930 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
931 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
932 {
20464
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
933 assert(PyString_Check(s));
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
934 if (PyString_CheckExact(s)) {
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
935 Py_INCREF(s);
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
936 return s;
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
937 }
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
938 else {
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
939 /* Subtype -- return genuine string with the same value. */
98df0115ecf9 SF bug [#468061] __str__ ignored in str subclass.
Tim Peters <tim.peters@gmail.com>
parents: 20415
diff changeset
940 PyStringObject *t = (PyStringObject *) s;
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
941 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
942 }
17645
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
943 }
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
944
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
945 static Py_ssize_t
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
946 string_length(PyStringObject *a)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
947 {
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
948 return Py_Size(a);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
949 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
950
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
951 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
952 string_concat(register PyStringObject *a, register PyObject *bb)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
953 {
38306
c5d61965cad4 Added overflow test for adding two (very) large strings where the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38305
diff changeset
954 register Py_ssize_t size;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
955 register PyStringObject *op;
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
956 if (!PyString_Check(bb)) {
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
957 #ifdef Py_USING_UNICODE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
958 if (PyUnicode_Check(bb))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
959 return PyUnicode_Concat((PyObject *)a, bb);
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
960 #endif
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
961 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
962 "cannot concatenate 'str' and '%.200s' objects",
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
963 Py_Type(bb)->tp_name);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
964 return NULL;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
965 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
966 #define b ((PyStringObject *)bb)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
967 /* Optimize cases with empty left or right operand */
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
968 if ((Py_Size(a) == 0 || Py_Size(b) == 0) &&
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
969 PyString_CheckExact(a) && PyString_CheckExact(b)) {
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
970 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
971 Py_INCREF(bb);
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
972 return bb;
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
973 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
974 Py_INCREF(a);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
975 return (PyObject *)a;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
976 }
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
977 size = Py_Size(a) + Py_Size(b);
38306
c5d61965cad4 Added overflow test for adding two (very) large strings where the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38305
diff changeset
978 if (size < 0) {
c5d61965cad4 Added overflow test for adding two (very) large strings where the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38305
diff changeset
979 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
980 "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
981 return NULL;
c5d61965cad4 Added overflow test for adding two (very) large strings where the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38305
diff changeset
982 }
c5d61965cad4 Added overflow test for adding two (very) large strings where the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38305
diff changeset
983
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
984 /* Inline PyObject_NewVar */
32423
64534fb3afcd sizeof(char) is 1, by definition, so get rid of that expression in
Tim Peters <tim.peters@gmail.com>
parents: 32305
diff changeset
985 op = (PyStringObject *)PyObject_MALLOC(sizeof(PyStringObject) + size);
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
986 if (op == NULL)
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
987 return PyErr_NoMemory();
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12371
diff changeset
988 PyObject_INIT_VAR(op, &PyString_Type, size);
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
989 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
990 op->ob_sstate = SSTATE_NOT_INTERNED;
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
991 Py_MEMCPY(op->ob_sval, a->ob_sval, Py_Size(a));
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
992 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
993 op->ob_sval[size] = '\0';
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
994 return (PyObject *) op;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
995 #undef b
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
996 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
997
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
998 static PyObject *
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
999 string_repeat(register PyStringObject *a, register Py_ssize_t n)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1000 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1001 register Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1002 register Py_ssize_t j;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1003 register Py_ssize_t size;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1004 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
1005 size_t nbytes;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1006 if (n < 0)
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1007 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
1008 /* 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
1009 * 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
1010 */
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
1011 size = Py_Size(a) * n;
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
1012 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
1013 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
1014 "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
1015 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
1016 }
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
1017 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
1018 Py_INCREF(a);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1019 return (PyObject *)a;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1020 }
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
1021 nbytes = (size_t)size;
64534fb3afcd sizeof(char) is 1, by definition, so get rid of that expression in
Tim Peters <tim.peters@gmail.com>
parents: 32305
diff changeset
1022 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
1023 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
1024 "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
1025 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
1026 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1027 op = (PyStringObject *)
22977
4ba091cc70b8 Remove PyMalloc_New, _PyMalloc_MALLOC, and PyMalloc_Del.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22785
diff changeset
1028 PyObject_MALLOC(sizeof(PyStringObject) + nbytes);
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
1029 if (op == NULL)
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1030 return PyErr_NoMemory();
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12371
diff changeset
1031 PyObject_INIT_VAR(op, &PyString_Type, size);
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1032 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
1033 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
1034 op->ob_sval[size] = '\0';
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
1035 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
1036 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
1037 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
1038 }
27101
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
1039 i = 0;
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
1040 if (i < size) {
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
1041 Py_MEMCPY(op->ob_sval, a->ob_sval, Py_Size(a));
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
1042 i = Py_Size(a);
27101
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
1043 }
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
1044 while (i < size) {
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
1045 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
1046 Py_MEMCPY(op->ob_sval+i, op->ob_sval, j);
27101
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
1047 i += j;
6d7daa5329c6 Optimize string_repeat.
Raymond Hettinger <python@rcn.com>
parents: 26825
diff changeset
1048 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1049 return (PyObject *) op;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1050 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1051
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1052 /* 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
1053
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1054 static PyObject *
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
1055 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
1056 register Py_ssize_t j)
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1057 /* j -- may be negative! */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1058 {
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1059 if (i < 0)
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1060 i = 0;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1061 if (j < 0)
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1062 j = 0; /* Avoid signed/unsigned bug in next line */
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
1063 if (j > Py_Size(a))
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
1064 j = Py_Size(a);
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
1065 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
1066 /* It's the same as a */
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1067 Py_INCREF(a);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1068 return (PyObject *)a;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1069 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1070 if (j < i)
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1071 j = i;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1072 return PyString_FromStringAndSize(a->ob_sval + i, j-i);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1073 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1074
11942
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
1075 static int
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1076 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
1077 {
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1078 if (!PyString_CheckExact(sub_obj)) {
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1079 #ifdef Py_USING_UNICODE
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1080 if (PyUnicode_Check(sub_obj))
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1081 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
1082 #endif
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1083 if (!PyString_Check(sub_obj)) {
40357
b871e7bd8355 Patch [ 1586791 ] better error msgs for some TypeErrors
Georg Brandl <georg@python.org>
parents: 39995
diff changeset
1084 PyErr_Format(PyExc_TypeError,
b871e7bd8355 Patch [ 1586791 ] better error msgs for some TypeErrors
Georg Brandl <georg@python.org>
parents: 39995
diff changeset
1085 "'in <string>' requires string as left operand, "
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
1086 "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
1087 return -1;
aa4503556339 string_contains(): speed up by avoiding function calls where
Guido van Rossum <guido@python.org>
parents: 25004
diff changeset
1088 }
11942
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
1089 }
34620
556f6f1056a8 * Beef-up testing of str.__contains__() and str.find().
Raymond Hettinger <python@rcn.com>
parents: 34522
diff changeset
1090
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1091 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
1092 }
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
1093
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1094 static PyObject *
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1095 string_item(PyStringObject *a, register Py_ssize_t i)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1096 {
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1097 char pchar;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1098 PyObject *v;
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
1099 if (i < 0 || i >= Py_Size(a)) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1100 PyErr_SetString(PyExc_IndexError, "string index out of range");
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1101 return NULL;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1102 }
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1103 pchar = a->ob_sval[i];
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1104 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
1105 if (v == NULL)
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1106 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
1107 else {
2a7cfc172a68 Ack! Restore the COUNT_ALLOCS one_strings code.
Tim Peters <tim.peters@gmail.com>
parents: 17711
diff changeset
1108 #ifdef COUNT_ALLOCS
2a7cfc172a68 Ack! Restore the COUNT_ALLOCS one_strings code.
Tim Peters <tim.peters@gmail.com>
parents: 17711
diff changeset
1109 one_strings++;
2a7cfc172a68 Ack! Restore the COUNT_ALLOCS one_strings code.
Tim Peters <tim.peters@gmail.com>
parents: 17711
diff changeset
1110 #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
1111 Py_INCREF(v);
17712
2a7cfc172a68 Ack! Restore the COUNT_ALLOCS one_strings code.
Tim Peters <tim.peters@gmail.com>
parents: 17711
diff changeset
1112 }
180
a405a31242e7 Optimized single-character strings gotten from s[i].
Guido van Rossum <guido@python.org>
parents: 158
diff changeset
1113 return v;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1114 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1115
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1116 static PyObject*
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1117 string_richcompare(PyStringObject *a, PyStringObject *b, int op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1118 {
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1119 int c;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1120 Py_ssize_t len_a, len_b;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1121 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
1122 PyObject *result;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1123
20140
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents: 20057
diff changeset
1124 /* Make sure both arguments are strings. */
225f17ec8932 Merge branch changes (coercion, rich comparisons) into trunk.
Guido van Rossum <guido@python.org>
parents: 20057
diff changeset
1125 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
1126 result = Py_NotImplemented;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1127 goto out;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1128 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1129 if (a == b) {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1130 switch (op) {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1131 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
1132 result = Py_True;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1133 goto out;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1134 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
1135 result = Py_False;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1136 goto out;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1137 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1138 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1139 if (op == Py_EQ) {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1140 /* 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
1141 much time, since Py_NE is rarely used. */
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
1142 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
1143 && (a->ob_sval[0] == b->ob_sval[0]
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
1144 && 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
1145 result = Py_True;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1146 } else {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1147 result = Py_False;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1148 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1149 goto out;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1150 }
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
1151 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
1152 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
1153 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
1154 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
1155 if (c==0)
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1156 c = memcmp(a->ob_sval, b->ob_sval, min_len);
40902
65cd1f280e63 Whitespace only changes
Neal Norwitz <nnorwitz@gmail.com>
parents: 40901
diff changeset
1157 } else
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1158 c = 0;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1159 if (c == 0)
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1160 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
1161 switch (op) {
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1162 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
1163 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
1164 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
1165 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
1166 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
1167 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
1168 default:
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1169 result = Py_NotImplemented;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1170 goto out;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1171 }
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1172 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
1173 out:
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1174 Py_INCREF(result);
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1175 return result;
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1176 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1177
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1178 int
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1179 _PyString_Eq(PyObject *o1, PyObject *o2)
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
1180 {
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1181 PyStringObject *a = (PyStringObject*) o1;
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
1182 PyStringObject *b = (PyStringObject*) o2;
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
1183 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
1184 && *a->ob_sval == *b->ob_sval
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
1185 && memcmp(a->ob_sval, b->ob_sval, Py_Size(a)) == 0;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1186 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1187
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1188 static long
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1189 string_hash(PyStringObject *a)
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1190 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1191 register Py_ssize_t len;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1192 register unsigned char *p;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1193 register long x;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1194
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1195 if (a->ob_shash != -1)
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1196 return a->ob_shash;
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
1197 len = Py_Size(a);
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1198 p = (unsigned char *) a->ob_sval;
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1199 x = *p << 7;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1200 while (--len >= 0)
4283
839f72610ae1 Multiply by 1000003 instead of 3 in string hach
Guido van Rossum <guido@python.org>
parents: 3586
diff changeset
1201 x = (1000003*x) ^ *p++;
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
1202 x ^= Py_Size(a);
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1203 if (x == -1)
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1204 x = -2;
1356
043da19302ef Several optimizations and speed improvements.
Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
diff changeset
1205 a->ob_shash = x;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1206 return x;
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1207 }
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1208
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1209 static PyObject*
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1210 string_subscript(PyStringObject* self, PyObject* item)
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1211 {
39463
6cafdc81cfde Patch #1538606, Patch to fix __index__() clipping.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39303
diff changeset
1212 if (PyIndex_Check(item)) {
6cafdc81cfde Patch #1538606, Patch to fix __index__() clipping.
Neal Norwitz <nnorwitz@gmail.com>
parents: 39303
diff changeset
1213 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
1214 if (i == -1 && PyErr_Occurred())
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1215 return NULL;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1216 if (i < 0)
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1217 i += PyString_GET_SIZE(self);
36882
6a9c7165b17b Checking in the code for PEP 357.
Guido van Rossum <guido@python.org>
parents: 36877
diff changeset
1218 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
1219 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1220 else if (PySlice_Check(item)) {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1221 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
1222 char* source_buf;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1223 char* result_buf;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1224 PyObject* result;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1225
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
1226 if (PySlice_GetIndicesEx((PySliceObject*)item,
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1227 PyString_GET_SIZE(self),
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1228 &start, &stop, &step, &slicelength) < 0) {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1229 return NULL;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1230 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1231
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1232 if (slicelength <= 0) {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1233 return PyString_FromStringAndSize("", 0);
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1234 }
42951
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1235 else if (start == 0 && step == 1 &&
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1236 slicelength == PyString_GET_SIZE(self) &&
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1237 PyString_CheckExact(self)) {
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1238 Py_INCREF(self);
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1239 return (PyObject *)self;
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1240 }
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1241 else if (step == 1) {
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1242 return PyString_FromStringAndSize(
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1243 PyString_AS_STRING(self) + start,
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1244 slicelength);
9620134010a5 Improve extended slicing support in builtin types and classes. Specifically:
Thomas Wouters <thomas@python.org>
parents: 42402
diff changeset
1245 }
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1246 else {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1247 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
1248 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
1249 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
1250 return PyErr_NoMemory();
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1251
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
1252 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
1253 cur += step, i++) {
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1254 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
1255 }
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
1256
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
1257 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
1258 slicelength);
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1259 PyMem_Free(result_buf);
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1260 return result;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1261 }
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
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 {
40357
b871e7bd8355 Patch [ 1586791 ] better error msgs for some TypeErrors
Georg Brandl <georg@python.org>
parents: 39995
diff changeset
1264 PyErr_Format(PyExc_TypeError,
b871e7bd8355 Patch [ 1586791 ] better error msgs for some TypeErrors
Georg Brandl <georg@python.org>
parents: 39995
diff changeset
1265 "string indices must be integers, not %.200s",
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
1266 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
1267 return NULL;
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1268 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1269 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1270
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1271 static Py_ssize_t
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1272 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
1273 {
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1274 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
1275 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
1276 "accessing non-existent string segment");
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1277 return -1;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1278 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1279 *ptr = (void *)self->ob_sval;
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
1280 return Py_Size(self);
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1281 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1282
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1283 static Py_ssize_t
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1284 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
1285 {
6286
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
1286 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
1287 "Cannot use string as modifiable buffer");
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1288 return -1;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1289 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1290
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1291 static Py_ssize_t
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1292 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
1293 {
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1294 if ( lenp )
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
1295 *lenp = Py_Size(self);
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1296 return 1;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1297 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1298
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1299 static Py_ssize_t
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1300 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
1301 {
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1302 if ( index != 0 ) {
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1303 PyErr_SetString(PyExc_SystemError,
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1304 "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
1305 return -1;
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1306 }
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1307 *ptr = self->ob_sval;
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
1308 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
1309 }
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
1310
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
1311 static PySequenceMethods string_as_sequence = {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1312 (lenfunc)string_length, /*sq_length*/
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
1313 (binaryfunc)string_concat, /*sq_concat*/
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1314 (ssizeargfunc)string_repeat, /*sq_repeat*/
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1315 (ssizeargfunc)string_item, /*sq_item*/
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1316 (ssizessizeargfunc)string_slice, /*sq_slice*/
259
6321d3dc57e0 Fix comments in string_as_sequence
Guido van Rossum <guido@python.org>
parents: 180
diff changeset
1317 0, /*sq_ass_item*/
6321d3dc57e0 Fix comments in string_as_sequence
Guido van Rossum <guido@python.org>
parents: 180
diff changeset
1318 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
1319 (objobjproc)string_contains /*sq_contains*/
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1320 };
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
1321
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1322 static PyMappingMethods string_as_mapping = {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1323 (lenfunc)string_length,
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1324 (binaryfunc)string_subscript,
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1325 0,
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1326 };
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
1327
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1328 static PyBufferProcs string_as_buffer = {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1329 (readbufferproc)string_buffer_getreadbuf,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1330 (writebufferproc)string_buffer_getwritebuf,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1331 (segcountproc)string_buffer_getsegcount,
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1332 (charbufferproc)string_buffer_getcharbuf,
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1333 };
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
1334
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1335
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1336
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1337 #define LEFTSTRIP 0
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1338 #define RIGHTSTRIP 1
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1339 #define BOTHSTRIP 2
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1340
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1341 /* Arrays indexed by above */
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1342 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
1343
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1344 #define STRIPNAME(i) (stripformat[i]+3)
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1345
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1346
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1347 /* 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
1348 #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
1349 (target[offset] == pattern[0] && \
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1350 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
1351 !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
1352
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1353
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1354 /* 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
1355 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
1356 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
1357 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
1358 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
1359 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
1360
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1361 #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
1362
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1363 /* 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
1364 #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
1365 (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
1366
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1367 #define SPLIT_APPEND(data, left, right) \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1368 str = PyString_FromStringAndSize((data) + (left), \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1369 (right) - (left)); \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1370 if (str == NULL) \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1371 goto onError; \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1372 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
1373 Py_DECREF(str); \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1374 goto onError; \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1375 } \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1376 else \
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1377 Py_DECREF(str);
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1378
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
1379 #define SPLIT_ADD(data, left, right) { \
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1380 str = PyString_FromStringAndSize((data) + (left), \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1381 (right) - (left)); \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1382 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
1383 goto onError; \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1384 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
1385 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
1386 } else { \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1387 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
1388 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
1389 goto onError; \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1390 } \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1391 else \
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1392 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
1393 } \
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
1394 count++; }
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1395
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1396 /* Always force the list to the expected size. */
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
1397 #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
1398
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
1399 #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
1400 #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
1401 #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
1402 #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
1403
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
1404 Py_LOCAL_INLINE(PyObject *)
37678
30d6b9eaf02d Change more occurrences of maxsplit to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37677
diff changeset
1405 split_whitespace(const char *s, Py_ssize_t len, Py_ssize_t maxsplit)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1406 {
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1407 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
1408 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
1409 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
1410
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1411 if (list == NULL)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1412 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1413
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
1414 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
1415
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
1416 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
1417 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
1418 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
1419 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
1420 SKIP_NONSPACE(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
1421 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
1422 }
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
1423
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
1424 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
1425 /* 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
1426 /* 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
1427 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
1428 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
1429 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
1430 }
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1431 FIX_PREALLOC_SIZE(list);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1432 return list;
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1433 onError:
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1434 Py_DECREF(list);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1435 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1436 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1437
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
1438 Py_LOCAL_INLINE(PyObject *)
37678
30d6b9eaf02d Change more occurrences of maxsplit to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37677
diff changeset
1439 split_char(const char *s, Py_ssize_t len, char ch, Py_ssize_t maxcount)
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1440 {
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1441 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
1442 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
1443 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
1444
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1445 if (list == NULL)
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1446 return NULL;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1447
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1448 i = j = 0;
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1449 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
1450 for(; j<len; j++) {
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1451 /* 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
1452 if (s[j] == ch) {
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1453 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
1454 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
1455 break;
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1456 }
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1457 }
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1458 }
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1459 if (i <= len) {
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1460 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
1461 }
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1462 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
1463 return list;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1464
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1465 onError:
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1466 Py_DECREF(list);
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1467 return NULL;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1468 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1469
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1470 PyDoc_STRVAR(split__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1471 "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
1472 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1473 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
1474 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
1475 splits are done. If sep is not specified or is None, any\n\
b25c31e008c8 SF 582071 clarified the .split() method's docstring to note that sep=None
Raymond Hettinger <python@rcn.com>
parents: 24415
diff changeset
1476 whitespace string is a separator.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1477
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1478 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1479 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
1480 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1481 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
1482 Py_ssize_t maxsplit = -1, count=0;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1483 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
1484 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
1485 #ifdef USE_FAST
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1486 Py_ssize_t pos;
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1487 #endif
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1488
37677
e795d6c86a5e Change maxsplit types to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37667
diff changeset
1489 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
1490 return NULL;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1491 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
1492 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
1493 if (subobj == Py_None)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1494 return split_whitespace(s, len, maxsplit);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1495 if (PyString_Check(subobj)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1496 sub = PyString_AS_STRING(subobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1497 n = PyString_GET_SIZE(subobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1498 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1499 #ifdef Py_USING_UNICODE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1500 else if (PyUnicode_Check(subobj))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1501 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
1502 #endif
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1503 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
1504 return NULL;
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1505
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1506 if (n == 0) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1507 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
1508 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1509 }
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1510 else if (n == 1)
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1511 return split_char(s, len, sub[0], maxsplit);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1512
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1513 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
1514 if (list == NULL)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1515 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1516
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1517 #ifdef USE_FAST
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1518 i = j = 0;
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1519 while (maxsplit-- > 0) {
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1520 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
1521 if (pos < 0)
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1522 break;
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1523 j = i+pos;
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1524 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
1525 i = j + n;
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1526 }
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1527 #else
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1528 i = j = 0;
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1529 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
1530 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
1531 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
1532 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
1533 i = j = j + n;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1534 break;
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1535 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1536 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1537 }
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1538 #endif
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1539 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
1540 FIX_PREALLOC_SIZE(list);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1541 return list;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1542
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1543 onError:
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1544 Py_DECREF(list);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1545 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1546 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1547
38332
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1548 PyDoc_STRVAR(partition__doc__,
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1549 "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
1550 \n\
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1551 Searches for the separator sep in S, and returns the part before it,\n\
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1552 the separator itself, and the part after it. If the separator is not\n\
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1553 found, returns S and two empty strings.");
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1554
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1555 static PyObject *
38338
958f91684209 needforspeed: use METH_O for argument handling, which made partition some
Fredrik Lundh <fredrik@pythonware.com>
parents: 38335
diff changeset
1556 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
1557 {
38384
96415105c29e needforspeed: cleanup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
1558 const char *sep;
96415105c29e needforspeed: cleanup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
1559 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
1560
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38332
diff changeset
1561 if (PyString_Check(sep_obj)) {
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38332
diff changeset
1562 sep = PyString_AS_STRING(sep_obj);
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38332
diff changeset
1563 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
1564 }
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38332
diff changeset
1565 #ifdef Py_USING_UNICODE
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38332
diff changeset
1566 else if (PyUnicode_Check(sep_obj))
38384
96415105c29e needforspeed: cleanup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
1567 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
1568 #endif
38335
f9332ad4287a needforspeed: partition implementation, part two.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38332
diff changeset
1569 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
1570 return NULL;
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1571
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38394
diff changeset
1572 return stringlib_partition(
38384
96415105c29e needforspeed: cleanup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
1573 (PyObject*) self,
96415105c29e needforspeed: cleanup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
1574 PyString_AS_STRING(self), PyString_GET_SIZE(self),
96415105c29e needforspeed: cleanup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
1575 sep_obj, sep, sep_len
96415105c29e needforspeed: cleanup
Fredrik Lundh <fredrik@pythonware.com>
parents: 38383
diff changeset
1576 );
38332
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1577 }
eb237a37ea02 needforspeed: partition for 8-bit strings. for some simple tests,
Fredrik Lundh <fredrik@pythonware.com>
parents: 38321
diff changeset
1578
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1579 PyDoc_STRVAR(rpartition__doc__,
39734
cfb77fff0240 Fix endcase for str.rpartition()
Raymond Hettinger <python@rcn.com>
parents: 39494
diff changeset
1580 "S.rpartition(sep) -> (tail, sep, head)\n\
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1581 \n\
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1582 Searches for the separator sep in S, starting at the end of S, and returns\n\
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1583 the part before it, the separator itself, and the part after it. If the\n\
39734
cfb77fff0240 Fix endcase for str.rpartition()
Raymond Hettinger <python@rcn.com>
parents: 39494
diff changeset
1584 separator is not found, returns two empty strings and S.");
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1585
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1586 static PyObject *
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1587 string_rpartition(PyStringObject *self, PyObject *sep_obj)
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1588 {
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1589 const char *sep;
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1590 Py_ssize_t sep_len;
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1591
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1592 if (PyString_Check(sep_obj)) {
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1593 sep = PyString_AS_STRING(sep_obj);
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1594 sep_len = PyString_GET_SIZE(sep_obj);
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1595 }
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1596 #ifdef Py_USING_UNICODE
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1597 else if (PyUnicode_Check(sep_obj))
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1598 return PyUnicode_Partition((PyObject *) self, sep_obj);
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1599 #endif
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1600 else if (PyObject_AsCharBuffer(sep_obj, &sep, &sep_len))
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1601 return NULL;
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1602
38400
33c328896f52 needforspeed: stringlib refactoring, continued. added count and
Fredrik Lundh <fredrik@pythonware.com>
parents: 38394
diff changeset
1603 return stringlib_rpartition(
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1604 (PyObject*) self,
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1605 PyString_AS_STRING(self), PyString_GET_SIZE(self),
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1606 sep_obj, sep, sep_len
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1607 );
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1608 }
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
1609
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
1610 Py_LOCAL_INLINE(PyObject *)
37678
30d6b9eaf02d Change more occurrences of maxsplit to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37677
diff changeset
1611 rsplit_whitespace(const char *s, Py_ssize_t len, Py_ssize_t maxsplit)
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1612 {
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1613 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
1614 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
1615 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
1616
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1617 if (list == NULL)
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1618 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1619
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
1620 i = j = len-1;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
1621
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
1622 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
1623 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
1624 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
1625 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
1626 RSKIP_NONSPACE(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
1627 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
1628 }
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
1629 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
1630 /* 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
1631 /* 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
1632 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
1633 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
1634 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
1635
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1636 }
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1637 FIX_PREALLOC_SIZE(list);
38315
91c6c94490b1 needforspeed: use insert+reverse instead of append
Fredrik Lundh <fredrik@pythonware.com>
parents: 38311
diff changeset
1638 if (PyList_Reverse(list) < 0)
91c6c94490b1 needforspeed: use insert+reverse instead of append
Fredrik Lundh <fredrik@pythonware.com>
parents: 38311
diff changeset
1639 goto onError;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1640 return list;
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1641 onError:
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1642 Py_DECREF(list);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1643 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1644 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1645
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
1646 Py_LOCAL_INLINE(PyObject *)
37678
30d6b9eaf02d Change more occurrences of maxsplit to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37677
diff changeset
1647 rsplit_char(const char *s, Py_ssize_t len, char ch, Py_ssize_t maxcount)
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1648 {
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1649 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
1650 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
1651 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
1652
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1653 if (list == NULL)
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1654 return NULL;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1655
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1656 i = j = len - 1;
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1657 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
1658 for (; i >= 0; i--) {
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1659 if (s[i] == ch) {
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1660 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
1661 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
1662 break;
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1663 }
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1664 }
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1665 }
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1666 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
1667 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
1668 }
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1669 FIX_PREALLOC_SIZE(list);
38315
91c6c94490b1 needforspeed: use insert+reverse instead of append
Fredrik Lundh <fredrik@pythonware.com>
parents: 38311
diff changeset
1670 if (PyList_Reverse(list) < 0)
91c6c94490b1 needforspeed: use insert+reverse instead of append
Fredrik Lundh <fredrik@pythonware.com>
parents: 38311
diff changeset
1671 goto onError;
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1672 return list;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1673
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1674 onError:
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1675 Py_DECREF(list);
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1676 return NULL;
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1677 }
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1678
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1679 PyDoc_STRVAR(rsplit__doc__,
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1680 "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
1681 \n\
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1682 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
1683 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
1684 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
1685 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
1686 is a separator.");
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1687
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1688 static PyObject *
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1689 string_rsplit(PyStringObject *self, PyObject *args)
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1690 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1691 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
1692 Py_ssize_t maxsplit = -1, count=0;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1693 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
1694 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
1695
37677
e795d6c86a5e Change maxsplit types to Py_ssize_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 37667
diff changeset
1696 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
1697 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1698 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
1699 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
1700 if (subobj == Py_None)
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1701 return rsplit_whitespace(s, len, maxsplit);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1702 if (PyString_Check(subobj)) {
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1703 sub = PyString_AS_STRING(subobj);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1704 n = PyString_GET_SIZE(subobj);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1705 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1706 #ifdef Py_USING_UNICODE
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1707 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
1708 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
1709 #endif
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1710 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
1711 return NULL;
31350
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1712
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1713 if (n == 0) {
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1714 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
1715 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
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 else if (n == 1)
eaa1a4b74328 [SF #866875] Add a specialized routine for one character
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31250
diff changeset
1718 return rsplit_char(s, 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
1719
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1720 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
1721 if (list == NULL)
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1722 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1723
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1724 j = len;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1725 i = j - n;
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1726
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1727 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
1728 for (; i>=0; i--) {
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1729 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
1730 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
1731 j = i;
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1732 i -= n;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1733 break;
38394
d153d2f66884 substring split now uses /F's fast string matching algorithm.
Andrew Dalke <dalke@dalkescientific.com>
parents: 38390
diff changeset
1734 }
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1735 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1736 }
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1737 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
1738 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
1739 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
1740 goto onError;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1741 return list;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1742
38365
c0082705f2f2 Changes to string.split/rsplit on whitespace to preallocate space in the
Andrew Dalke <dalke@dalkescientific.com>
parents: 38347
diff changeset
1743 onError:
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1744 Py_DECREF(list);
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1745 return NULL;
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1746 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1747
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1748
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1749 PyDoc_STRVAR(join__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1750 "S.join(sequence) -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1751 \n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1752 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
1753 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
1754
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1755 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
1756 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
1757 {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1758 char *sep = PyString_AS_STRING(self);
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1759 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
1760 PyObject *res = NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1761 char *p;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1762 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
1763 size_t sz = 0;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1764 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
1765 PyObject *seq, *item;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1766
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1767 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
1768 if (seq == NULL) {
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1769 return NULL;
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1770 }
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1771
13576
61e4c29d53d8 replace PyXXX_Length calls with PyXXX_Size calls
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13561
diff changeset
1772 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
1773 if (seqlen == 0) {
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1774 Py_DECREF(seq);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1775 return PyString_FromString("");
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1776 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1777 if (seqlen == 1) {
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1778 item = PySequence_Fast_GET_ITEM(seq, 0);
33246
03440272028c SF Patch #1007087: Return new string for single subclass joins (Bug #1001011)
Raymond Hettinger <python@rcn.com>
parents: 33030
diff changeset
1779 if (PyString_CheckExact(item) || PyUnicode_CheckExact(item)) {
03440272028c SF Patch #1007087: Return new string for single subclass joins (Bug #1001011)
Raymond Hettinger <python@rcn.com>
parents: 33030
diff changeset
1780 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
1781 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
1782 return item;
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1783 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1784 }
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1785
33246
03440272028c SF Patch #1007087: Return new string for single subclass joins (Bug #1001011)
Raymond Hettinger <python@rcn.com>
parents: 33030
diff changeset
1786 /* 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
1787 * 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
1788 * 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
1789 * 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
1790 * 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
1791 */
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1792 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
1793 const size_t old_sz = sz;
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1794 item = PySequence_Fast_GET_ITEM(seq, i);
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1795 if (!PyString_Check(item)){
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1796 #ifdef Py_USING_UNICODE
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1797 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
1798 /* 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
1799 * 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
1800 * 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
1801 * 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
1802 */
9e093bf8f6a9 Make unicode.join() work nice with iterators. This also required a change
Tim Peters <tim.peters@gmail.com>
parents: 17655
diff changeset
1803 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
1804 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
1805 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
1806 return result;
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1807 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1808 #endif
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1809 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
1810 "sequence item %zd: expected string,"
13544
3cf4f5aee00e small updates to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13528
diff changeset
1811 " %.80s found",
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
1812 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
1813 Py_DECREF(seq);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1814 return NULL;
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1815 }
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1816 sz += PyString_GET_SIZE(item);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1817 if (i != 0)
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1818 sz += seplen;
37667
b1724e926e07 Replace most INT_MAX with PY_SSIZE_T_MAX.
Martin v. Löwis <martin@v.loewis.de>
parents: 37596
diff changeset
1819 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
1820 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
1821 "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
1822 Py_DECREF(seq);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1823 return NULL;
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1824 }
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1825 }
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1826
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1827 /* Allocate result space. */
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1828 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
1829 if (res == NULL) {
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1830 Py_DECREF(seq);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1831 return NULL;
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1832 }
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1833
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1834 /* Catenate everything. */
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1835 p = PyString_AS_STRING(res);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1836 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
1837 size_t n;
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1838 item = PySequence_Fast_GET_ITEM(seq, i);
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1839 n = PyString_GET_SIZE(item);
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
1840 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
1841 p += n;
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1842 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
1843 Py_MEMCPY(p, sep, seplen);
13524
16e490462e6b two changes to string_join:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13460
diff changeset
1844 p += seplen;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1845 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1846 }
16014
754ecd21fbef Derivative of patch #102549, "simpler, faster(!) implementation of string.join".
Tim Peters <tim.peters@gmail.com>
parents: 15910
diff changeset
1847
13526
3686d12362b8 fix two refcount bugs in new string_join implementation:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13524
diff changeset
1848 Py_DECREF(seq);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1849 return res;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1850 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1851
18130
8eea2efb34cd Reformat decl of new _PyString_Join. Add NEWS blurb about repr() speedup.
Tim Peters <tim.peters@gmail.com>
parents: 18129
diff changeset
1852 PyObject *
8eea2efb34cd Reformat decl of new _PyString_Join. Add NEWS blurb about repr() speedup.
Tim Peters <tim.peters@gmail.com>
parents: 18129
diff changeset
1853 _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
1854 {
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big.
Tim Peters <tim.peters@gmail.com>
parents: 18086
diff changeset
1855 assert(sep != NULL && PyString_Check(sep));
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big.
Tim Peters <tim.peters@gmail.com>
parents: 18086
diff changeset
1856 assert(x != NULL);
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
1857 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
1858 }
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big.
Tim Peters <tim.peters@gmail.com>
parents: 18086
diff changeset
1859
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
1860 Py_LOCAL_INLINE(void)
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1861 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
1862 {
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1863 if (*end > len)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1864 *end = len;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1865 else if (*end < 0)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1866 *end += len;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1867 if (*end < 0)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1868 *end = 0;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1869 if (*start < 0)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1870 *start += len;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1871 if (*start < 0)
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1872 *start = 0;
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1873 }
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1874
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
1875 Py_LOCAL_INLINE(Py_ssize_t)
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1876 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
1877 {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1878 PyObject *subobj;
38442
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1879 const char *sub;
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1880 Py_ssize_t sub_len;
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1881 Py_ssize_t start=0, end=PY_SSIZE_T_MAX;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1882
38442
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1883 if (!PyArg_ParseTuple(args, "O|O&O&:find/rfind/index/rindex", &subobj,
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1884 _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
1885 return -2;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1886 if (PyString_Check(subobj)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1887 sub = PyString_AS_STRING(subobj);
38442
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1888 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
1889 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1890 #ifdef Py_USING_UNICODE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
1891 else if (PyUnicode_Check(subobj))
38442
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1892 return PyUnicode_Find(
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1893 (PyObject *)self, subobj, start, end, dir);
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
1894 #endif
38442
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1895 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
1896 /* 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
1897 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
1898 return -2;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1899
38404
52f2c9f74f5a needforspeed: stringlib refactoring: use stringlib/find for string find
Fredrik Lundh <fredrik@pythonware.com>
parents: 38400
diff changeset
1900 if (dir > 0)
38442
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1901 return stringlib_find_slice(
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1902 PyString_AS_STRING(self), PyString_GET_SIZE(self),
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1903 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
1904 else
38442
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1905 return stringlib_rfind_slice(
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1906 PyString_AS_STRING(self), PyString_GET_SIZE(self),
8038e41f46cc needforspeed: stringlib refactoring: use find_slice for stringobject
Fredrik Lundh <fredrik@pythonware.com>
parents: 38440
diff changeset
1907 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
1908 }
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
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1911 PyDoc_STRVAR(find__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1912 "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
1913 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1914 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
1915 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
1916 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
1917 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1918 Return -1 on failure.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1919
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1920 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1921 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
1922 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1923 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
1924 if (result == -2)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1925 return NULL;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1926 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
1927 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1928
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1929
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1930 PyDoc_STRVAR(index__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1931 "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
1932 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1933 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
1934
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1935 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1936 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
1937 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1938 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
1939 if (result == -2)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1940 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1941 if (result == -1) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1942 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
1943 "substring not found");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1944 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1945 }
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1946 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
1947 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1948
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1949
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1950 PyDoc_STRVAR(rfind__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1951 "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
1952 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1953 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
1954 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
1955 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
1956 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1957 Return -1 on failure.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1958
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1959 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1960 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
1961 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1962 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
1963 if (result == -2)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1964 return NULL;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1965 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
1966 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1967
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1968
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1969 PyDoc_STRVAR(rindex__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1970 "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
1971 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1972 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
1973
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1974 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
1975 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
1976 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1977 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
1978 if (result == -2)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1979 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1980 if (result == -1) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1981 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
1982 "substring not found");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1983 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1984 }
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1985 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
1986 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1987
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1988
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
1989 Py_LOCAL_INLINE(PyObject *)
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1990 do_xstrip(PyStringObject *self, int striptype, PyObject *sepobj)
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1991 {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1992 char *s = PyString_AS_STRING(self);
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1993 Py_ssize_t len = PyString_GET_SIZE(self);
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1994 char *sep = PyString_AS_STRING(sepobj);
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1995 Py_ssize_t seplen = PyString_GET_SIZE(sepobj);
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
1996 Py_ssize_t i, j;
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1997
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1998 i = 0;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1999 if (striptype != RIGHTSTRIP) {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2000 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
2001 i++;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2002 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2003 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2004
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2005 j = len;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2006 if (striptype != LEFTSTRIP) {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2007 do {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2008 j--;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2009 } 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
2010 j++;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2011 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2012
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2013 if (i == 0 && j == len && PyString_CheckExact(self)) {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2014 Py_INCREF(self);
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2015 return (PyObject*)self;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2016 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2017 else
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2018 return PyString_FromStringAndSize(s+i, j-i);
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2019 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2020
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2021
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
2022 Py_LOCAL_INLINE(PyObject *)
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
2023 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
2024 {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2025 char *s = PyString_AS_STRING(self);
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2026 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
2027
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2028 i = 0;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2029 if (striptype != RIGHTSTRIP) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2030 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
2031 i++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2032 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2033 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2034
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2035 j = len;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2036 if (striptype != LEFTSTRIP) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2037 do {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2038 j--;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2039 } 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
2040 j++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2041 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2042
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2043 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
2044 Py_INCREF(self);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2045 return (PyObject*)self;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2046 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2047 else
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2048 return PyString_FromStringAndSize(s+i, j-i);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2049 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2050
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2051
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
2052 Py_LOCAL_INLINE(PyObject *)
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2053 do_argstrip(PyStringObject *self, int striptype, PyObject *args)
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2054 {
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2055 PyObject *sep = NULL;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2056
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2057 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
2058 return NULL;
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2059
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2060 if (sep != NULL && sep != Py_None) {
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2061 if (PyString_Check(sep))
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2062 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
2063 #ifdef Py_USING_UNICODE
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2064 else if (PyUnicode_Check(sep)) {
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2065 PyObject *uniself = PyUnicode_FromObject((PyObject *)self);
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2066 PyObject *res;
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2067 if (uniself==NULL)
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2068 return NULL;
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2069 res = _PyUnicode_XStrip((PyUnicodeObject *)uniself,
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2070 striptype, sep);
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2071 Py_DECREF(uniself);
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2072 return res;
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
2073 }
23430
1be6e79b1d46 Add #ifdef PY_USING_UNICODE sections, so that
Walter Dörwald <walter@livinglogic.de>
parents: 23295
diff changeset
2074 #endif
37516
7cd3bf2399e6 Remove dead code (reported by HP compiler).
Neal Norwitz <nnorwitz@gmail.com>
parents: 37304
diff changeset
2075 PyErr_Format(PyExc_TypeError,
23430
1be6e79b1d46 Add #ifdef PY_USING_UNICODE sections, so that
Walter Dörwald <walter@livinglogic.de>
parents: 23295
diff changeset
2076 #ifdef Py_USING_UNICODE
37516
7cd3bf2399e6 Remove dead code (reported by HP compiler).
Neal Norwitz <nnorwitz@gmail.com>
parents: 37304
diff changeset
2077 "%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
2078 #else
37516
7cd3bf2399e6 Remove dead code (reported by HP compiler).
Neal Norwitz <nnorwitz@gmail.com>
parents: 37304
diff changeset
2079 "%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
2080 #endif
37516
7cd3bf2399e6 Remove dead code (reported by HP compiler).
Neal Norwitz <nnorwitz@gmail.com>
parents: 37304
diff changeset
2081 STRIPNAME(striptype));
7cd3bf2399e6 Remove dead code (reported by HP compiler).
Neal Norwitz <nnorwitz@gmail.com>
parents: 37304
diff changeset
2082 return NULL;
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2083 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2084
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2085 return do_strip(self, striptype);
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
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2088
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2089 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
2090 "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
2091 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2092 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
2093 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
2094 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
2095 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
2096
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2097 static PyObject *
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2098 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
2099 {
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2100 if (PyTuple_GET_SIZE(args) == 0)
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2101 return do_strip(self, BOTHSTRIP); /* Common case */
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2102 else
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2103 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
2104 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2105
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2106
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2107 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
2108 "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
2109 \n\
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2110 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
2111 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
2112 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
2113
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2114 static PyObject *
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2115 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
2116 {
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2117 if (PyTuple_GET_SIZE(args) == 0)
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2118 return do_strip(self, LEFTSTRIP); /* Common case */
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2119 else
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2120 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
2121 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2122
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2123
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2124 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
2125 "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
2126 \n\
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2127 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
2128 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
2129 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
2130
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2131 static PyObject *
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2132 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
2133 {
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2134 if (PyTuple_GET_SIZE(args) == 0)
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2135 return do_strip(self, RIGHTSTRIP); /* Common case */
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2136 else
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
2137 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
2138 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2139
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2140
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2141 PyDoc_STRVAR(lower__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2142 "S.lower() -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2143 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2144 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
2145
38294
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
2146 /* _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
2147 #ifndef _tolower
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
2148 #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
2149 #endif
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
2150
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2151 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
2152 string_lower(PyStringObject *self)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2153 {
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2154 char *s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2155 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
2156 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
2157
38292
e15b14c7fa14 needforspeed: make new upper/lower work properly for single-character
Fredrik Lundh <fredrik@pythonware.com>
parents: 38291
diff changeset
2158 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
2159 if (!newobj)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2160 return NULL;
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2161
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2162 s = PyString_AS_STRING(newobj);
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2163
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2164 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
2165
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2166 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
2167 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
2168 if (isupper(c))
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2169 s[i] = _tolower(c);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2170 }
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2171
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
2172 return newobj;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2173 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2174
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2175 PyDoc_STRVAR(upper__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2176 "S.upper() -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2177 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2178 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
2179
38294
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
2180 #ifndef _toupper
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
2181 #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
2182 #endif
41768de17ead needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
Fredrik Lundh <fredrik@pythonware.com>
parents: 38292
diff changeset
2183
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2184 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
2185 string_upper(PyStringObject *self)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2186 {
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2187 char *s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2188 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
2189 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
2190
38292
e15b14c7fa14 needforspeed: make new upper/lower work properly for single-character
Fredrik Lundh <fredrik@pythonware.com>
parents: 38291
diff changeset
2191 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
2192 if (!newobj)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2193 return NULL;
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2194
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2195 s = PyString_AS_STRING(newobj);
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2196
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2197 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
2198
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2199 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
2200 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
2201 if (islower(c))
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2202 s[i] = _toupper(c);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2203 }
38291
ad1e2438cfaa needforspeed: speed up upper and lower for 8-bit string objects.
Fredrik Lundh <fredrik@pythonware.com>
parents: 38236
diff changeset
2204
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
2205 return newobj;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2206 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2207
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2208 PyDoc_STRVAR(title__doc__,
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2209 "S.title() -> string\n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2210 \n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2211 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
2212 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
2213
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2214 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
2215 string_title(PyStringObject *self)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2216 {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2217 char *s = PyString_AS_STRING(self), *s_new;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2218 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
2219 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
2220 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
2221
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
2222 newobj = PyString_FromStringAndSize(NULL, n);
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2223 if (newobj == NULL)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2224 return NULL;
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2225 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
2226 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
2227 int c = Py_CHARMASK(*s++);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2228 if (islower(c)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2229 if (!previous_is_cased)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2230 c = toupper(c);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2231 previous_is_cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2232 } else if (isupper(c)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2233 if (previous_is_cased)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2234 c = tolower(c);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2235 previous_is_cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2236 } else
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2237 previous_is_cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2238 *s_new++ = c;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2239 }
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
2240 return newobj;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2241 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2242
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2243 PyDoc_STRVAR(capitalize__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2244 "S.capitalize() -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2245 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2246 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
2247 capitalized.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2248
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2249 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
2250 string_capitalize(PyStringObject *self)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2251 {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2252 char *s = PyString_AS_STRING(self), *s_new;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2253 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
2254 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
2255
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
2256 newobj = PyString_FromStringAndSize(NULL, n);
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2257 if (newobj == NULL)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2258 return NULL;
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2259 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
2260 if (0 < n) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2261 int c = Py_CHARMASK(*s++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2262 if (islower(c))
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2263 *s_new = toupper(c);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2264 else
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2265 *s_new = c;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2266 s_new++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2267 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2268 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
2269 int c = Py_CHARMASK(*s++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2270 if (isupper(c))
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2271 *s_new = tolower(c);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2272 else
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2273 *s_new = c;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2274 s_new++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2275 }
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
2276 return newobj;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2277 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2278
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2279
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2280 PyDoc_STRVAR(count__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2281 "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
2282 \n\
38236
7e16fcce34a1 docstring tweaks: count counts non-overlapping substrings, not
Fredrik Lundh <fredrik@pythonware.com>
parents: 38173
diff changeset
2283 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
2284 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
2285 as in slice notation.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2286
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2287 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
2288 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
2289 {
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2290 PyObject *sub_obj;
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2291 const char *str = PyString_AS_STRING(self), *sub;
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2292 Py_ssize_t sub_len;
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2293 Py_ssize_t start = 0, end = PY_SSIZE_T_MAX;
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2294
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2295 if (!PyArg_ParseTuple(args, "O|O&O&:count", &sub_obj,
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2296 _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
2297 return NULL;
12615
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
2298
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2299 if (PyString_Check(sub_obj)) {
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2300 sub = PyString_AS_STRING(sub_obj);
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2301 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
2302 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2303 #ifdef Py_USING_UNICODE
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2304 else if (PyUnicode_Check(sub_obj)) {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2305 Py_ssize_t count;
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2306 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
2307 if (count == -1)
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2308 return NULL;
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
2309 else
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2310 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
2311 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2312 #endif
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2313 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
2314 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2315
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2316 string_adjust_indices(&start, &end, PyString_GET_SIZE(self));
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2317
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2318 return PyInt_FromSsize_t(
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2319 stringlib_count(str + start, end - start, sub, sub_len)
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2320 );
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2321 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2322
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2323 PyDoc_STRVAR(swapcase__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2324 "S.swapcase() -> string\n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2325 \n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2326 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
2327 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
2328
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2329 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
2330 string_swapcase(PyStringObject *self)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2331 {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2332 char *s = PyString_AS_STRING(self), *s_new;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2333 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
2334 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
2335
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
2336 newobj = PyString_FromStringAndSize(NULL, n);
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2337 if (newobj == NULL)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2338 return NULL;
37596
1b078493d538 More low-hanging fruit. Still need to re-arrange some code (or find a better
Anthony Baxter <anthonybaxter@gmail.com>
parents: 37516
diff changeset
2339 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
2340 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
2341 int c = Py_CHARMASK(*s++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2342 if (islower(c)) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2343 *s_new = toupper(c);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2344 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2345 else if (isupper(c)) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2346 *s_new = tolower(c);
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 else
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2349 *s_new = c;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2350 s_new++;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2351 }
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
2352 return newobj;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2353 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2354
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2355
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2356 PyDoc_STRVAR(translate__doc__,
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2357 "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
2358 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2359 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
2360 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
2361 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
2362 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
2363
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2364 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
2365 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
2366 {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2367 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
2368 const char *table;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2369 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
2370 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
2371 const char *output_start, *del_table=NULL;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
2372 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
2373 PyObject *result;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2374 int trans_table[256];
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2375 PyObject *tableobj, *delobj = NULL;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2376
26818
e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible.
Raymond Hettinger <python@rcn.com>
parents: 26625
diff changeset
2377 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
2378 &tableobj, &delobj))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2379 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2380
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2381 if (PyString_Check(tableobj)) {
41440
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2382 table = PyString_AS_STRING(tableobj);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2383 tablen = PyString_GET_SIZE(tableobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2384 }
41440
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2385 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
2386 table = NULL;
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2387 tablen = 256;
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2388 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2389 #ifdef Py_USING_UNICODE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2390 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
2391 /* 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
2392 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
2393 to be deleted. */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2394 if (delobj != NULL) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2395 PyErr_SetString(PyExc_TypeError,
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2396 "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
2397 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2398 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2399 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
2400 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2401 #endif
41440
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2402 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
2403 return NULL;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2404
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
2405 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
2406 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
2407 "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
2408 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
2409 }
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
2410
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2411 if (delobj != NULL) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2412 if (PyString_Check(delobj)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2413 del_table = PyString_AS_STRING(delobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2414 dellen = PyString_GET_SIZE(delobj);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2415 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2416 #ifdef Py_USING_UNICODE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2417 else if (PyUnicode_Check(delobj)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2418 PyErr_SetString(PyExc_TypeError,
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2419 "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
2420 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2421 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
2422 #endif
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2423 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
2424 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2425 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2426 else {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2427 del_table = NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
2428 dellen = 0;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2429 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2430
37086
3b7b295cca90 Use macro versions instead of function versions when we already know the type.
Neal Norwitz <nnorwitz@gmail.com>
parents: 37037
diff changeset
2431 inlen = PyString_GET_SIZE(input_obj);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2432 result = PyString_FromStringAndSize((char *)NULL, inlen);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2433 if (result == NULL)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2434 return NULL;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2435 output_start = output = PyString_AsString(result);
37086
3b7b295cca90 Use macro versions instead of function versions when we already know the type.
Neal Norwitz <nnorwitz@gmail.com>
parents: 37037
diff changeset
2436 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
2437
41440
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2438 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
2439 /* 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
2440 for (i = inlen; --i >= 0; ) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2441 c = Py_CHARMASK(*input++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2442 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
2443 changed = 1;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2444 }
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2445 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
2446 return result;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2447 Py_DECREF(result);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2448 Py_INCREF(input_obj);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2449 return input_obj;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2450 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2451
41440
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2452 if (table == NULL) {
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2453 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
2454 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
2455 } else {
cedc8d7d1c7f SF 1193128: Let str.translate(None) be an identity transformation
Raymond Hettinger <python@rcn.com>
parents: 40925
diff changeset
2456 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
2457 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
2458 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2459
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2460 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
2461 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
2462
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2463 for (i = inlen; --i >= 0; ) {
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2464 c = Py_CHARMASK(*input++);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2465 if (trans_table[c] != -1)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2466 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
2467 continue;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2468 changed = 1;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2469 }
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
2470 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
2471 Py_DECREF(result);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2472 Py_INCREF(input_obj);
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2473 return input_obj;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2474 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2475 /* 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
2476 if (inlen > 0)
6fa76b4e59fe Repair widespread misuse of _PyString_Resize. Since it's clear people
Tim Peters <tim.peters@gmail.com>
parents: 23225
diff changeset
2477 _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
2478 return result;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2479 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2480
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2481
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2482 #define FORWARD 1
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2483 #define REVERSE -1
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2484
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2485 /* 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
2486
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2487 #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
2488 ((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
2489
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2490 /* 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
2491 /* If the object is subclass of string, create a copy */
38376
a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c
Fredrik Lundh <fredrik@pythonware.com>
parents: 38372
diff changeset
2492 Py_LOCAL(PyStringObject *)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2493 return_self(PyStringObject *self)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2494 {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2495 if (PyString_CheckExact(self)) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2496 Py_INCREF(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2497 return self;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2498 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2499 return (PyStringObject *)PyString_FromStringAndSize(
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2500 PyString_AS_STRING(self),
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2501 PyString_GET_SIZE(self));
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2502 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2503
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
2504 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
2505 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
2506 {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2507 Py_ssize_t count=0;
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2508 const char *start=target;
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2509 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
2510
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2511 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
2512 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
2513 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
2514 break;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2515 start += 1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2516 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2517 return count;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2518 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2519
38376
a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c
Fredrik Lundh <fredrik@pythonware.com>
parents: 38372
diff changeset
2520 Py_LOCAL(Py_ssize_t)
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2521 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
2522 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
2523 Py_ssize_t start,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2524 Py_ssize_t end,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2525 int direction)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2526 {
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2527 if (start < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2528 start += target_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2529 if (start < 0)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2530 start = 0;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2531 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2532 if (end > target_len) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2533 end = target_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2534 } else if (end < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2535 end += target_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2536 if (end < 0)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2537 end = 0;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2538 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2539
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2540 /* 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
2541 if (pattern_len == 0)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2542 return (direction > 0) ? start : end;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2543
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2544 end -= pattern_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2545
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2546 if (direction < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2547 for (; end >= start; end--)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2548 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
2549 return end;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2550 } else {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2551 for (; start <= end; start++)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2552 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
2553 return start;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2554 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2555 return -1;
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2556 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2557
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
2558 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
2559 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
2560 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
2561 Py_ssize_t start,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2562 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
2563 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
2564 {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2565 Py_ssize_t count=0;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2566
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2567 if (start < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2568 start += target_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2569 if (start < 0)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2570 start = 0;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2571 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2572 if (end > target_len) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2573 end = target_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2574 } else if (end < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2575 end += target_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2576 if (end < 0)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2577 end = 0;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2578 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2579
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2580 /* 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
2581 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
2582 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
2583 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
2584 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
2585 }
38300
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 end -= pattern_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2588 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
2589 for (; (end >= start); end--)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2590 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
2591 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
2592 if (--maxcount <= 0) break;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2593 end -= pattern_len-1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2594 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2595 } 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
2596 for (; (start <= end); start++)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2597 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
2598 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
2599 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
2600 break;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2601 start += pattern_len-1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2602 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2603 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2604 return count;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2605 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2606
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2607
38424
3d81faf47af7 needforspeed: more stringlib refactoring
Fredrik Lundh <fredrik@pythonware.com>
parents: 38417
diff changeset
2608 /* 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
2609
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2610 /* len(self)>=1, from="", len(to)>=1, maxcount>=1 */
38376
a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c
Fredrik Lundh <fredrik@pythonware.com>
parents: 38372
diff changeset
2611 Py_LOCAL(PyStringObject *)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2612 replace_interleave(PyStringObject *self,
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2613 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
2614 Py_ssize_t maxcount)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2615 {
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2616 char *self_s, *result_s;
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2617 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
2618 Py_ssize_t count, i, product;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2619 PyStringObject *result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2620
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2621 self_len = PyString_GET_SIZE(self);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2622
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2623 /* 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
2624 count = self_len+1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2625 if (maxcount < count)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2626 count = maxcount;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2627
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2628 /* Check for overflow */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2629 /* 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
2630 product = count * to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2631 if (product / to_len != count) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2632 PyErr_SetString(PyExc_OverflowError,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2633 "replace string is too long");
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2634 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2635 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2636 result_len = product + self_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2637 if (result_len < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2638 PyErr_SetString(PyExc_OverflowError,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2639 "replace string is too long");
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2640 return NULL;
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
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2643 if (! (result = (PyStringObject *)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2644 PyString_FromStringAndSize(NULL, result_len)) )
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2645 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2646
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2647 self_s = PyString_AS_STRING(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2648 result_s = PyString_AS_STRING(result);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2649
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2650 /* 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
2651
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2652 /* 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
2653 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
2654 result_s += to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2655 count -= 1;
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 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
2658 *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
2659 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
2660 result_s += to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2661 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2662
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2663 /* 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
2664 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
2665
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2666 return result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2667 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2668
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2669 /* 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
2670 /* len(self)>=1, len(from)==1, to="", maxcount>=1 */
38376
a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c
Fredrik Lundh <fredrik@pythonware.com>
parents: 38372
diff changeset
2671 Py_LOCAL(PyStringObject *)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2672 replace_delete_single_character(PyStringObject *self,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2673 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
2674 {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2675 char *self_s, *result_s;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2676 char *start, *next, *end;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2677 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
2678 Py_ssize_t count;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2679 PyStringObject *result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2680
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2681 self_len = PyString_GET_SIZE(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2682 self_s = PyString_AS_STRING(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2683
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
2684 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
2685 if (count == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2686 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2687 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2688
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2689 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
2690 assert(result_len>=0);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2691
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2692 if ( (result = (PyStringObject *)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2693 PyString_FromStringAndSize(NULL, result_len)) == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2694 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2695 result_s = PyString_AS_STRING(result);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2696
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2697 start = self_s;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2698 end = self_s + self_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2699 while (count-- > 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2700 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
2701 if (next == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2702 break;
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2703 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
2704 result_s += (next-start);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2705 start = next+1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2706 }
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2707 Py_MEMCPY(result_s, start, end-start);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2708
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2709 return result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2710 }
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 /* 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
2713
38376
a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c
Fredrik Lundh <fredrik@pythonware.com>
parents: 38372
diff changeset
2714 Py_LOCAL(PyStringObject *)
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2715 replace_delete_substring(PyStringObject *self,
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2716 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
2717 Py_ssize_t maxcount) {
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2718 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
2719 char *start, *next, *end;
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2720 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
2721 Py_ssize_t count, offset;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2722 PyStringObject *result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2723
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2724 self_len = PyString_GET_SIZE(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2725 self_s = PyString_AS_STRING(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2726
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2727 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
2728 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
2729 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
2730 maxcount);
38300
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 if (count == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2733 /* no matches */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2734 return return_self(self);
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
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2737 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
2738 assert (result_len>=0);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2739
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2740 if ( (result = (PyStringObject *)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2741 PyString_FromStringAndSize(NULL, result_len)) == NULL )
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2742 return NULL;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2743
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2744 result_s = PyString_AS_STRING(result);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2745
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2746 start = self_s;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2747 end = self_s + self_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2748 while (count-- > 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2749 offset = findstring(start, end-start,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2750 from_s, from_len,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2751 0, end-start, FORWARD);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2752 if (offset == -1)
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2753 break;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2754 next = start + offset;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2755
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2756 Py_MEMCPY(result_s, start, next-start);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2757
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2758 result_s += (next-start);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2759 start = next+from_len;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2760 }
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2761 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
2762 return result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2763 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2764
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2765 /* len(self)>=1, len(from)==len(to)==1, maxcount>=1 */
38376
a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c
Fredrik Lundh <fredrik@pythonware.com>
parents: 38372
diff changeset
2766 Py_LOCAL(PyStringObject *)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2767 replace_single_character_in_place(PyStringObject *self,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2768 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
2769 Py_ssize_t maxcount)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2770 {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2771 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
2772 Py_ssize_t self_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2773 PyStringObject *result;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2774
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2775 /* The result string will be the same size */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2776 self_s = PyString_AS_STRING(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2777 self_len = PyString_GET_SIZE(self);
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 next = findchar(self_s, self_len, from_c);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2780
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2781 if (next == NULL) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2782 /* 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
2783 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2784 }
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2785
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2786 /* Need to make a new string */
38302
9c08a7bdbc31 Fixed problem identified by Georg. The special-case in-place code for replace
Andrew Dalke <dalke@dalkescientific.com>
parents: 38300
diff changeset
2787 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
2788 if (result == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2789 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2790 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
2791 Py_MEMCPY(result_s, self_s, self_len);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2792
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2793 /* 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
2794 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
2795 *start = to_c;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2796 start++;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2797 end = result_s + self_len;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2798
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2799 while (--maxcount > 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2800 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
2801 if (next == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2802 break;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2803 *next = to_c;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2804 start = next+1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2805 }
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2806
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2807 return result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2808 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2809
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2810 /* len(self)>=1, len(from)==len(to)>=2, maxcount>=1 */
38376
a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c
Fredrik Lundh <fredrik@pythonware.com>
parents: 38372
diff changeset
2811 Py_LOCAL(PyStringObject *)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2812 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
2813 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
2814 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
2815 Py_ssize_t maxcount)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2816 {
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2817 char *result_s, *start, *end;
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2818 char *self_s;
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2819 Py_ssize_t self_len, offset;
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2820 PyStringObject *result;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2821
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2822 /* The result string will be the same size */
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2823
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2824 self_s = PyString_AS_STRING(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2825 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
2826
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2827 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
2828 from_s, from_len,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2829 0, self_len, FORWARD);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2830 if (offset == -1) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2831 /* 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
2832 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2833 }
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2834
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2835 /* Need to make a new string */
38302
9c08a7bdbc31 Fixed problem identified by Georg. The special-case in-place code for replace
Andrew Dalke <dalke@dalkescientific.com>
parents: 38300
diff changeset
2836 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
2837 if (result == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2838 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2839 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
2840 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
2841
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2842 /* 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
2843 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
2844 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
2845 start += from_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2846 end = result_s + self_len;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2847
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2848 while ( --maxcount > 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2849 offset = findstring(start, end-start,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2850 from_s, from_len,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2851 0, end-start, FORWARD);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2852 if (offset==-1)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2853 break;
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
2854 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
2855 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
2856 }
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2857
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2858 return result;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2859 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2860
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2861 /* len(self)>=1, len(from)==1, len(to)>=2, maxcount>=1 */
38376
a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c
Fredrik Lundh <fredrik@pythonware.com>
parents: 38372
diff changeset
2862 Py_LOCAL(PyStringObject *)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2863 replace_single_character(PyStringObject *self,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2864 char from_c,
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2865 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
2866 Py_ssize_t maxcount)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2867 {
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2868 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
2869 char *start, *next, *end;
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2870 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
2871 Py_ssize_t count, product;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2872 PyStringObject *result;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2873
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2874 self_s = PyString_AS_STRING(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2875 self_len = PyString_GET_SIZE(self);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2876
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
2877 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
2878 if (count == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2879 /* no matches, return unchanged */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2880 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2881 }
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2882
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2883 /* 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
2884 /* 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
2885 product = count * (to_len-1);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2886 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
2887 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
2888 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2889 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2890 result_len = self_len + product;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2891 if (result_len < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2892 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
2893 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2894 }
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2895
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2896 if ( (result = (PyStringObject *)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2897 PyString_FromStringAndSize(NULL, result_len)) == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2898 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2899 result_s = PyString_AS_STRING(result);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2900
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2901 start = self_s;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2902 end = self_s + self_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2903 while (count-- > 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2904 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
2905 if (next == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2906 break;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2907
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2908 if (next == start) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2909 /* 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
2910 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
2911 result_s += to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2912 start += 1;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2913 } else {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2914 /* 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
2915 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
2916 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
2917 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
2918 result_s += to_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2919 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
2920 }
17750
b39266f7484c Fudge. stropmodule and stringobject both had copies of the buggy
Tim Peters <tim.peters@gmail.com>
parents: 17741
diff changeset
2921 }
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2922 /* 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
2923 Py_MEMCPY(result_s, start, end-start);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2924
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2925 return result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2926 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2927
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2928 /* len(self)>=1, len(from)>=2, len(to)>=2, maxcount>=1 */
38376
a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c
Fredrik Lundh <fredrik@pythonware.com>
parents: 38372
diff changeset
2929 Py_LOCAL(PyStringObject *)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2930 replace_substring(PyStringObject *self,
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2931 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
2932 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
2933 Py_ssize_t maxcount) {
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2934 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
2935 char *start, *next, *end;
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2936 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
2937 Py_ssize_t count, offset, product;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2938 PyStringObject *result;
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2939
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2940 self_s = PyString_AS_STRING(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2941 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
2942
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2943 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
2944 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
2945 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
2946 if (count == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2947 /* no matches, return unchanged */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2948 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2949 }
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
2950
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2951 /* Check for overflow */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2952 /* 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
2953 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
2954 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
2955 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
2956 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2957 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2958 result_len = self_len + product;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2959 if (result_len < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2960 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
2961 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2962 }
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2963
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2964 if ( (result = (PyStringObject *)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2965 PyString_FromStringAndSize(NULL, result_len)) == NULL)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2966 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2967 result_s = PyString_AS_STRING(result);
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
2968
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2969 start = self_s;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2970 end = self_s + self_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2971 while (count-- > 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2972 offset = findstring(start, end-start,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2973 from_s, from_len,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2974 0, end-start, FORWARD);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2975 if (offset == -1)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2976 break;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2977 next = start+offset;
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 += from_len;
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+from_len;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2990 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2991 }
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;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2996 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2997
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
2998
38376
a16948e9915e needforspeed: use Py_LOCAL on a few more locals in stringobject.c
Fredrik Lundh <fredrik@pythonware.com>
parents: 38372
diff changeset
2999 Py_LOCAL(PyStringObject *)
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3000 replace(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)
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3004 {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3005 if (maxcount < 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3006 maxcount = PY_SSIZE_T_MAX;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3007 } else if (maxcount == 0 || PyString_GET_SIZE(self) == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3008 /* 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
3009 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3010 }
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3011
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3012 if (maxcount == 0 ||
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3013 (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
3014 /* 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
3015 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3016 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3017
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3018 /* Handle zero-length special cases */
39303
1b4e5eb21049 Whitespace normalization
Neal Norwitz <nnorwitz@gmail.com>
parents: 39302
diff changeset
3019
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3020 if (from_len == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3021 /* insert the 'to' string everywhere. */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3022 /* >>> "Python".replace("", ".") */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3023 /* '.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
3024 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
3025 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3026
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3027 /* 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
3028 /* 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
3029 /* Special case so the remaining code always gets a non-empty string */
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3030 if (PyString_GET_SIZE(self) == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3031 return return_self(self);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3032 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3033
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3034 if (to_len == 0) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3035 /* 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
3036 if (from_len == 1) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3037 return replace_delete_single_character(
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3038 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
3039 } else {
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3040 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
3041 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3042 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3043
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3044 /* 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
3045
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3046 if (from_len == to_len) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3047 if (from_len == 1) {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3048 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
3049 self,
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3050 from_s[0],
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3051 to_s[0],
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3052 maxcount);
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 return replace_substring_in_place(
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3055 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
3056 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3057 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3058
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3059 /* 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
3060 if (from_len == 1) {
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3061 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
3062 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
3063 } else {
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3064 /* 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
3065 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
3066 }
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3067 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3068
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3069 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
3070 "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
3071 \n\
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3072 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
3073 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
3074 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
3075
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3076 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3077 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
3078 {
37858
74f459a289be Make s.replace() work with explicit counts exceeding 2Gb.
Thomas Wouters <thomas@python.org>
parents: 37855
diff changeset
3079 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
3080 PyObject *from, *to;
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3081 const char *from_s, *to_s;
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3082 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
3083
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3084 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
3085 return NULL;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3086
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3087 if (PyString_Check(from)) {
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3088 from_s = PyString_AS_STRING(from);
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3089 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
3090 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
3091 #ifdef Py_USING_UNICODE
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3092 if (PyUnicode_Check(from))
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
3093 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
3094 from, to, count);
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
3095 #endif
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3096 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
3097 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3098
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3099 if (PyString_Check(to)) {
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3100 to_s = PyString_AS_STRING(to);
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3101 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
3102 }
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3103 #ifdef Py_USING_UNICODE
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3104 else if (PyUnicode_Check(to))
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3105 return PyUnicode_Replace((PyObject *)self,
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3106 from, to, count);
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3107 #endif
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3108 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
3109 return NULL;
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3110
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3111 return (PyObject *)replace((PyStringObject *) self,
39302
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3112 from_s, from_len,
041eb6231cdc Bug #1515471: string.replace() accepts character buffers again.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38738
diff changeset
3113 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
3114 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3115
38300
41809406a35e needforspeed: new replace implementation by Andrew Dalke. replace is
Fredrik Lundh <fredrik@pythonware.com>
parents: 38299
diff changeset
3116 /** End DALKE **/
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3117
38738
0a8a392e1fae Update doc to make it agree with code.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38709
diff changeset
3118 /* 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
3119 * 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
3120 * -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
3121 */
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3122 Py_LOCAL(int)
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3123 _string_tailmatch(PyStringObject *self, PyObject *substr, Py_ssize_t start,
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3124 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
3125 {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3126 Py_ssize_t len = PyString_GET_SIZE(self);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3127 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
3128 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
3129 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
3130
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3131 if (PyString_Check(substr)) {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3132 sub = PyString_AS_STRING(substr);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3133 slen = PyString_GET_SIZE(substr);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3134 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3135 #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
3136 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
3137 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
3138 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
3139 #endif
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3140 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
3141 return -1;
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3142 str = PyString_AS_STRING(self);
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3143
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3144 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
3145
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3146 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
3147 /* startswith */
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3148 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
3149 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
3150 } else {
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3151 /* endswith */
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3152 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
3153 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
3154
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3155 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
3156 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
3157 }
38738
0a8a392e1fae Update doc to make it agree with code.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38709
diff changeset
3158 if (end-start >= slen)
0a8a392e1fae Update doc to make it agree with code.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38709
diff changeset
3159 return ! memcmp(str+start, sub, slen);
0a8a392e1fae Update doc to make it agree with code.
Neal Norwitz <nnorwitz@gmail.com>
parents: 38709
diff changeset
3160 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
3161 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3162
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3163
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3164 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
3165 "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
3166 \n\
28559
aff080f2efb4 Reformat a few docstrings that caused line wraps in help() output.
Guido van Rossum <guido@python.org>
parents: 28478
diff changeset
3167 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
3168 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
3169 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
3170 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
3171
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3172 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3173 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
3174 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3175 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
3176 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
3177 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
3178 int result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3179
12615
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
3180 if (!PyArg_ParseTuple(args, "O|O&O&:startswith", &subobj,
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
3181 _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
3182 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
3183 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
3184 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
3185 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
3186 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
3187 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
3188 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
3189 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
3190 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
3191 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
3192 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
3193 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3194 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3195 Py_RETURN_FALSE;
15910
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
3196 }
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 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
3198 if (result == -1)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3199 return NULL;
23850
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
3200 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
3201 return PyBool_FromLong(result);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3202 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3203
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3204
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3205 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
3206 "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
3207 \n\
28559
aff080f2efb4 Reformat a few docstrings that caused line wraps in help() output.
Guido van Rossum <guido@python.org>
parents: 28478
diff changeset
3208 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
3209 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
3210 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
3211 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
3212
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3213 static PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3214 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
3215 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3216 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
3217 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
3218 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
3219 int result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3220
12615
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
3221 if (!PyArg_ParseTuple(args, "O|O&O&:endswith", &subobj,
67233df13037 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12588
diff changeset
3222 _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
3223 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
3224 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
3225 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
3226 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
3227 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
3228 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
3229 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
3230 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
3231 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
3232 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
3233 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
3234 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3235 }
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3236 Py_RETURN_FALSE;
15910
f7f3be3d00b9 Added checks to prevent PyUnicode_Count() from dumping core
Marc-André Lemburg <mal@egenix.com>
parents: 15579
diff changeset
3237 }
38697
1cafbcd7f55c RFE #1491485: str/unicode.endswith()/startswith() now accept a tuple as first argument.
Georg Brandl <georg@python.org>
parents: 38531
diff changeset
3238 result = _string_tailmatch(self, 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
3239 if (result == -1)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3240 return NULL;
23850
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
3241 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
3242 return PyBool_FromLong(result);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3243 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3244
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3245
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3246 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
3247 "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
3248 \n\
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3249 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
3250 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
3251 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
3252 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
3253 '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
3254 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
3255
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3256 static PyObject *
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3257 string_encode(PyStringObject *self, PyObject *args)
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3258 {
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3259 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
3260 char *errors = NULL;
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3261 PyObject *v;
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
3262
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3263 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
3264 return NULL;
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3265 v = PyString_AsEncodedObject((PyObject *)self, encoding, errors);
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3266 if (v == NULL)
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3267 goto onError;
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3268 if (!PyString_Check(v) && !PyUnicode_Check(v)) {
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3269 PyErr_Format(PyExc_TypeError,
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3270 "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
3271 "(type=%.400s)",
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
3272 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
3273 Py_DECREF(v);
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3274 return NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3275 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3276 return v;
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3277
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3278 onError:
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3279 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
3280 }
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3281
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3282
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3283 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
3284 "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
3285 \n\
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3286 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
3287 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
3288 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
3289 a UnicodeDecodeError. Other possible values are 'ignore' and 'replace'\n\
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25017
diff changeset
3290 as well as any other name registerd with codecs.register_error that is\n\
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25017
diff changeset
3291 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
3292
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3293 static PyObject *
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3294 string_decode(PyStringObject *self, PyObject *args)
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3295 {
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3296 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
3297 char *errors = NULL;
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3298 PyObject *v;
37037
bfb74a420ac8 Introduced symbol PY_FORMAT_SIZE_T. See the new comments
Tim Peters <tim.peters@gmail.com>
parents: 36882
diff changeset
3299
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
3300 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
3301 return NULL;
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3302 v = PyString_AsDecodedObject((PyObject *)self, encoding, errors);
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3303 if (v == NULL)
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3304 goto onError;
32551
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3305 if (!PyString_Check(v) && !PyUnicode_Check(v)) {
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3306 PyErr_Format(PyExc_TypeError,
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3307 "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
3308 "(type=%.400s)",
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
3309 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
3310 Py_DECREF(v);
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3311 return NULL;
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3312 }
f46d49e2e0f0 Allow string and unicode return types from .encode()/.decode()
Marc-André Lemburg <mal@egenix.com>
parents: 32423
diff changeset
3313 return v;
32552
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3314
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3315 onError:
3706a3704aea .encode()/.decode() patch part 2.
Marc-André Lemburg <mal@egenix.com>
parents: 32551
diff changeset
3316 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
3317 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3318
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
3319
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3320 PyDoc_STRVAR(expandtabs__doc__,
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3321 "S.expandtabs([tabsize]) -> string\n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3322 \n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3323 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
3324 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
3325
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3326 static PyObject*
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3327 string_expandtabs(PyStringObject *self, PyObject *args)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3328 {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3329 const char *e, *p;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3330 char *q;
42004
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 41440
diff changeset
3331 Py_ssize_t i, j, old_j;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3332 PyObject *u;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3333 int tabsize = 8;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3334
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3335 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
3336 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3337
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
3338 /* First pass: determine size of output string */
42004
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 41440
diff changeset
3339 i = j = old_j = 0;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3340 e = PyString_AS_STRING(self) + PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3341 for (p = PyString_AS_STRING(self); p < e; p++)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3342 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
3343 if (tabsize > 0) {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3344 j += tabsize - (j % tabsize);
42004
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 41440
diff changeset
3345 if (old_j > j) {
42024
b94f284805be Fix a bug when there was a newline in the string expandtabs was called on.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42004
diff changeset
3346 PyErr_SetString(PyExc_OverflowError,
b94f284805be Fix a bug when there was a newline in the string expandtabs was called on.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42004
diff changeset
3347 "new string is too long");
42004
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 41440
diff changeset
3348 return NULL;
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 41440
diff changeset
3349 }
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 41440
diff changeset
3350 old_j = j;
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 41440
diff changeset
3351 }
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3352 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3353 else {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3354 j++;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3355 if (*p == '\n' || *p == '\r') {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3356 i += j;
42024
b94f284805be Fix a bug when there was a newline in the string expandtabs was called on.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42004
diff changeset
3357 old_j = j = 0;
b94f284805be Fix a bug when there was a newline in the string expandtabs was called on.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42004
diff changeset
3358 if (i < 0) {
b94f284805be Fix a bug when there was a newline in the string expandtabs was called on.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42004
diff changeset
3359 PyErr_SetString(PyExc_OverflowError,
b94f284805be Fix a bug when there was a newline in the string expandtabs was called on.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42004
diff changeset
3360 "new string is too long");
b94f284805be Fix a bug when there was a newline in the string expandtabs was called on.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42004
diff changeset
3361 return NULL;
b94f284805be Fix a bug when there was a newline in the string expandtabs was called on.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42004
diff changeset
3362 }
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3363 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3364 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3365
42004
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 41440
diff changeset
3366 if ((i + j) < 0) {
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 41440
diff changeset
3367 PyErr_SetString(PyExc_OverflowError, "new string is too long");
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 41440
diff changeset
3368 return NULL;
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 41440
diff changeset
3369 }
e62b606eff0b Prevent expandtabs() on string and unicode objects from causing a segfault when
Neal Norwitz <nnorwitz@gmail.com>
parents: 41440
diff changeset
3370
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3371 /* Second pass: create output string and fill it */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3372 u = PyString_FromStringAndSize(NULL, i + j);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3373 if (!u)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3374 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3375
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3376 j = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3377 q = PyString_AS_STRING(u);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3378
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3379 for (p = PyString_AS_STRING(self); p < e; p++)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3380 if (*p == '\t') {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3381 if (tabsize > 0) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3382 i = tabsize - (j % tabsize);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3383 j += i;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3384 while (i--)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3385 *q++ = ' ';
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3386 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3387 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3388 else {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3389 j++;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3390 *q++ = *p;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3391 if (*p == '\n' || *p == '\r')
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3392 j = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3393 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3394
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3395 return u;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3396 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3397
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
3398 Py_LOCAL_INLINE(PyObject *)
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3399 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
3400 {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3401 PyObject *u;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3402
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3403 if (left < 0)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3404 left = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3405 if (right < 0)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3406 right = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3407
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
3408 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
3409 Py_INCREF(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3410 return (PyObject *)self;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3411 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3412
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
3413 u = PyString_FromStringAndSize(NULL,
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3414 left + PyString_GET_SIZE(self) + right);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3415 if (u) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3416 if (left)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3417 memset(PyString_AS_STRING(u), fill, left);
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
3418 Py_MEMCPY(PyString_AS_STRING(u) + left,
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
3419 PyString_AS_STRING(self),
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3420 PyString_GET_SIZE(self));
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3421 if (right)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3422 memset(PyString_AS_STRING(u) + left + PyString_GET_SIZE(self),
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3423 fill, right);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3424 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3425
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3426 return u;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3427 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3428
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3429 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
3430 "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
3431 "\n"
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
3432 "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
3433 "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
3434
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3435 static PyObject *
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3436 string_ljust(PyStringObject *self, PyObject *args)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3437 {
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
3438 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
3439 char fillchar = ' ';
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3440
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
3441 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
3442 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3443
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
3444 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
3445 Py_INCREF(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3446 return (PyObject*) self;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3447 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3448
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3449 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
3450 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3451
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3452
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3453 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
3454 "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
3455 "\n"
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
3456 "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
3457 "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
3458
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3459 static PyObject *
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3460 string_rjust(PyStringObject *self, PyObject *args)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3461 {
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
3462 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
3463 char fillchar = ' ';
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3464
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
3465 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
3466 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3467
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
3468 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
3469 Py_INCREF(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3470 return (PyObject*) self;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3471 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3472
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3473 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
3474 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3475
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3476
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3477 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
3478 "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
3479 "\n"
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3480 "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
3481 "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
3482
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3483 static PyObject *
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3484 string_center(PyStringObject *self, PyObject *args)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3485 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3486 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
3487 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
3488 char fillchar = ' ';
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3489
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
3490 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
3491 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3492
19884
df66b4dd0b0d More bug 460020: lots of string optimizations inhibited for string
Tim Peters <tim.peters@gmail.com>
parents: 19846
diff changeset
3493 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
3494 Py_INCREF(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3495 return (PyObject*) self;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3496 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3497
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3498 marg = width - PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3499 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
3500
31021
21a10c3600b5 Add optional fillchar argument to ljust(), rjust(), and center() string methods.
Raymond Hettinger <python@rcn.com>
parents: 30751
diff changeset
3501 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
3502 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3503
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3504 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
3505 "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
3506 "\n"
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3507 "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
3508 "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
3509
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3510 static PyObject *
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3511 string_zfill(PyStringObject *self, PyObject *args)
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3512 {
36519
d6d415df0df0 Use Py_ssize_t for counts and sizes.
Martin v. Löwis <martin@v.loewis.de>
parents: 36510
diff changeset
3513 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
3514 PyObject *s;
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3515 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
3516 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
3517
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: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
3519 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
3520
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3521 if (PyString_GET_SIZE(self) >= width) {
23051
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
3522 if (PyString_CheckExact(self)) {
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
3523 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
3524 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
3525 }
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
3526 else
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
3527 return PyString_FromStringAndSize(
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
3528 PyString_AS_STRING(self),
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
3529 PyString_GET_SIZE(self)
19ea00feda33 Return the orginal string only if it's a real str or unicode
Walter Dörwald <walter@livinglogic.de>
parents: 23046
diff changeset
3530 );
23045
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3531 }
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3532
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3533 fill = width - PyString_GET_SIZE(self);
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3534
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3535 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
3536
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3537 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
3538 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
3539
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3540 p = PyString_AS_STRING(s);
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3541 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
3542 /* 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
3543 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
3544 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
3545 }
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3546
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3547 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
3548 }
8b1268bc371a Apply the second version of SF patch http://www.python.org/sf/536241
Walter Dörwald <walter@livinglogic.de>
parents: 23015
diff changeset
3549
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3550 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
3551 "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
3552 \n\
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3553 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
3554 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
3555
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3556 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
3557 string_isspace(PyStringObject *self)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3558 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3559 register const unsigned char *p
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3560 = (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
3561 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
3562
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3563 /* Shortcut for single character strings */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3564 if (PyString_GET_SIZE(self) == 1 &&
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3565 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
3566 return PyBool_FromLong(1);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3567
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3568 /* Special case for empty strings */
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3569 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
3570 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3571
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3572 e = p + PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3573 for (; p < e; p++) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3574 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
3575 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3576 }
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
3577 return PyBool_FromLong(1);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3578 }
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(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
3582 "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
3583 \n\
30706
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3584 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
3585 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
3586
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3587 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
3588 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
3589 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3590 register const unsigned char *p
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3591 = (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
3592 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
3593
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3594 /* Shortcut for single character strings */
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3595 if (PyString_GET_SIZE(self) == 1 &&
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3596 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
3597 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
3598
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3599 /* Special case for empty strings */
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3600 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
3601 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
3602
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3603 e = p + PyString_GET_SIZE(self);
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3604 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
3605 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
3606 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
3607 }
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
3608 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
3609 }
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3610
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3611
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3612 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
3613 "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
3614 \n\
30706
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3615 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
3616 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
3617
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3618 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
3619 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
3620 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3621 register const unsigned char *p
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3622 = (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
3623 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
3624
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3625 /* Shortcut for single character strings */
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3626 if (PyString_GET_SIZE(self) == 1 &&
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3627 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
3628 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
3629
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3630 /* Special case for empty strings */
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3631 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
3632 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
3633
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3634 e = p + PyString_GET_SIZE(self);
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3635 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
3636 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
3637 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
3638 }
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
3639 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
3640 }
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3641
99f341a97fde Added new .isalpha() and .isalnum() methods to match the same
Marc-André Lemburg <mal@egenix.com>
parents: 13256
diff changeset
3642
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3643 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
3644 "S.isdigit() -> bool\n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3645 \n\
30706
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3646 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
3647 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
3648
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3649 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
3650 string_isdigit(PyStringObject *self)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3651 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3652 register const unsigned char *p
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3653 = (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
3654 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
3655
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3656 /* Shortcut for single character strings */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3657 if (PyString_GET_SIZE(self) == 1 &&
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3658 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
3659 return PyBool_FromLong(1);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3660
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3661 /* Special case for empty strings */
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3662 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
3663 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3664
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3665 e = p + PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3666 for (; p < e; p++) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3667 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
3668 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3669 }
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
3670 return PyBool_FromLong(1);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3671 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3672
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3673
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3674 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
3675 "S.islower() -> bool\n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3676 \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
3677 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
3678 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
3679
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3680 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
3681 string_islower(PyStringObject *self)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3682 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3683 register const unsigned char *p
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3684 = (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
3685 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
3686 int cased;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3687
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3688 /* Shortcut for single character strings */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3689 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
3690 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
3691
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3692 /* Special case for empty strings */
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3693 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
3694 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3695
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3696 e = p + PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3697 cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3698 for (; p < e; p++) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3699 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
3700 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3701 else if (!cased && islower(*p))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3702 cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3703 }
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
3704 return PyBool_FromLong(cased);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3705 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3706
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3707
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3708 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
3709 "S.isupper() -> bool\n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3710 \n\
30706
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3711 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
3712 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
3713
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3714 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
3715 string_isupper(PyStringObject *self)
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3716 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3717 register const unsigned char *p
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3718 = (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
3719 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
3720 int cased;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3721
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3722 /* Shortcut for single character strings */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3723 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
3724 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
3725
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3726 /* Special case for empty strings */
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3727 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
3728 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3729
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3730 e = p + PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3731 cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3732 for (; p < e; p++) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3733 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
3734 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3735 else if (!cased && isupper(*p))
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3736 cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3737 }
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
3738 return PyBool_FromLong(cased);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3739 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3740
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3741
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3742 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
3743 "S.istitle() -> bool\n\
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3744 \n\
30706
be0ca26ad574 Patch #825679: Clarify semantics of .isfoo on empty strings.
Martin v. Löwis <martin@v.loewis.de>
parents: 30216
diff changeset
3745 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
3746 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
3747 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
3748 otherwise.");
11969
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 static PyObject*
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 18933
diff changeset
3751 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
3752 {
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3753 register const unsigned char *p
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
3754 = (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
3755 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
3756 int cased, previous_is_cased;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3757
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3758 /* Shortcut for single character strings */
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3759 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
3760 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
3761
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3762 /* Special case for empty strings */
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3763 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
3764 return PyBool_FromLong(0);
12924
2d0b99778edf Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12902
diff changeset
3765
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3766 e = p + PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3767 cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3768 previous_is_cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3769 for (; p < e; p++) {
12588
54274beb244d The methods islower(), isupper(), isspace(), isdigit() and istitle()
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
3770 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
3771
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3772 if (isupper(ch)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3773 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
3774 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3775 previous_is_cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3776 cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3777 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3778 else if (islower(ch)) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3779 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
3780 return PyBool_FromLong(0);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3781 previous_is_cased = 1;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3782 cased = 1;
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 else
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3785 previous_is_cased = 0;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3786 }
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22689
diff changeset
3787 return PyBool_FromLong(cased);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3788 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3789
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3790
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3791 PyDoc_STRVAR(splitlines__doc__,
20415
621c7703e8b7 Remove extra "]" in splitlines() docstring.
Fred Drake <fdrake@acm.org>
parents: 20277
diff changeset
3792 "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
3793 \n\
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3794 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
3795 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
3796 is given and true.");
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3797
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3798 static PyObject*
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3799 string_splitlines(PyStringObject *self, PyObject *args)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3800 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3801 register Py_ssize_t i;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3802 register Py_ssize_t j;
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3803 Py_ssize_t len;
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
3804 int keepends = 0;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3805 PyObject *list;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3806 PyObject *str;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3807 char *data;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3808
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
3809 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
3810 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3811
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3812 data = PyString_AS_STRING(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3813 len = PyString_GET_SIZE(self);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3814
38417
e0e43e561512 Added description of why splitlines doesn't use the prealloc strategy
Andrew Dalke <dalke@dalkescientific.com>
parents: 38410
diff changeset
3815 /* 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
3816 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
3817 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
3818 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
3819 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
3820 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
3821 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
3822
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3823 list = PyList_New(0);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3824 if (!list)
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3825 goto onError;
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 for (i = j = 0; i < len; ) {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3828 Py_ssize_t eol;
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
3829
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3830 /* 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
3831 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
3832 i++;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3833
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3834 /* 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
3835 eol = i;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3836 if (i < len) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3837 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
3838 data[i+1] == '\n')
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3839 i += 2;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3840 else
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3841 i++;
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
3842 if (keepends)
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
3843 eol = i;
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3844 }
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
3845 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
3846 j = i;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3847 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3848 if (j < len) {
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3849 SPLIT_APPEND(data, j, len);
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3850 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3851
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3852 return list;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3853
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3854 onError:
36877
e9a7a2784e17 SF #1444030: Fix several potential defects found by Coverity.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 36866
diff changeset
3855 Py_XDECREF(list);
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3856 return NULL;
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3857 }
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3858
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3859 #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
3860 #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
3861 #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
3862 #undef PREALLOC_SIZE
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3863
27521
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
3864 static PyObject *
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
3865 string_getnewargs(PyStringObject *v)
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
3866 {
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
3867 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
3868 }
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
3869
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3870
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
3871 static PyMethodDef
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3872 string_methods[] = {
11969
74b7213fb609 Many changes for Unicode, by Marc-Andre Lemburg.
Guido van Rossum <guido@python.org>
parents: 11942
diff changeset
3873 /* 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
3874 string.maketrans(). */
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3875 {"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
3876 {"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
3877 {"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
3878 {"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
3879 {"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
3880 {"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
3881 {"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
3882 {"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
3883 {"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
3884 {"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
3885 {"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
3886 {"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
3887 {"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
3888 capitalize__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3889 {"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
3890 {"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
3891 endswith__doc__},
38338
958f91684209 needforspeed: use METH_O for argument handling, which made partition some
Fredrik Lundh <fredrik@pythonware.com>
parents: 38335
diff changeset
3892 {"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
3893 {"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
3894 {"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
3895 {"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
3896 {"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
3897 {"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
3898 {"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
3899 {"rstrip", (PyCFunction)string_rstrip, METH_VARARGS, rstrip__doc__},
38390
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
3900 {"rpartition", (PyCFunction)string_rpartition, METH_O,
76807902a2f5 needforspeed: added rpartition implementation
Fredrik Lundh <fredrik@pythonware.com>
parents: 38385
diff changeset
3901 rpartition__doc__},
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3902 {"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
3903 startswith__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3904 {"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
3905 {"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
3906 swapcase__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3907 {"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
3908 translate__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3909 {"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
3910 {"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
3911 {"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
3912 {"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
3913 {"zfill", (PyCFunction)string_zfill, METH_VARARGS, zfill__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3914 {"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
3915 {"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
3916 {"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
3917 expandtabs__doc__},
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
3918 {"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
3919 splitlines__doc__},
27521
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
3920 {"__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
3921 {NULL, NULL} /* sentinel */
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3922 };
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3923
24280
1598a1e473e2 staticforward bites the dust.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24184
diff changeset
3924 static PyObject *
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3925 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
3926
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3927 static PyObject *
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3928 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
3929 {
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3930 PyObject *x = NULL;
36675
dba6494735d0 Revert backwards-incompatible const changes.
Martin v. Löwis <martin@v.loewis.de>
parents: 36528
diff changeset
3931 static char *kwlist[] = {"object", 0};
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3932
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3933 if (type != &PyString_Type)
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3934 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
3935 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
3936 return NULL;
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3937 if (x == NULL)
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3938 return PyString_FromString("");
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
3939 return PyObject_Str(x);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3940 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
3941
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3942 static PyObject *
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3943 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
3944 {
19886
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
3945 PyObject *tmp, *pnew;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
3946 Py_ssize_t n;
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3947
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3948 assert(PyType_IsSubtype(type, &PyString_Type));
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3949 tmp = string_new(&PyString_Type, args, kwds);
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3950 if (tmp == NULL)
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3951 return NULL;
19846
662e22f99639 More on SF bug [#460020] bug or feature: unicode() and subclasses.
Tim Peters <tim.peters@gmail.com>
parents: 19632
diff changeset
3952 assert(PyString_CheckExact(tmp));
19886
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
3953 n = PyString_GET_SIZE(tmp);
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
3954 pnew = type->tp_alloc(type, n);
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
3955 if (pnew != NULL) {
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
3956 Py_MEMCPY(PyString_AS_STRING(pnew), PyString_AS_STRING(tmp), n+1);
19886
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
3957 ((PyStringObject *)pnew)->ob_shash =
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
3958 ((PyStringObject *)tmp)->ob_shash;
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
3959 ((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
3960 }
19632
20fb7591f885 Fix a memory leak in str_subtype_new(). (All the other
Guido van Rossum <guido@python.org>
parents: 19592
diff changeset
3961 Py_DECREF(tmp);
19886
3b0da13ace48 str_subtype_new, unicode_subtype_new:
Tim Peters <tim.peters@gmail.com>
parents: 19884
diff changeset
3962 return pnew;
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3963 }
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
3964
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
3965 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
3966 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
3967 {
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3968 PyErr_SetString(PyExc_TypeError,
23597
ed007e47b3a1 Change name from string to basestring
Neal Norwitz <nnorwitz@gmail.com>
parents: 23542
diff changeset
3969 "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
3970 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
3971 }
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
3972
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
3973 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
3974 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
3975 {
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
3976 if (!PyString_Check(v)) {
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
3977 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
3978 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
3979 }
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
3980 return PyString_Format(v, w);
57c6e84f71ce Add nb_remainder (i.e. __mod__) slot to str type. Fixes SF bug #615506.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 26164
diff changeset
3981 }
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
3982
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3983 PyDoc_STRVAR(basestring_doc,
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
3984 "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
3985
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
3986 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
3987 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
3988 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
3989 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
3990 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
3991 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
3992 };
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
3993
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
3994
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
3995 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
3996 PyVarObject_HEAD_INIT(&PyType_Type, 0)
23597
ed007e47b3a1 Change name from string to basestring
Neal Norwitz <nnorwitz@gmail.com>
parents: 23542
diff changeset
3997 "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
3998 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
3999 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
4000 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
4001 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
4002 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
4003 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
4004 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
4005 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
4006 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
4007 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
4008 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
4009 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
4010 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
4011 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
4012 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
4013 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
4014 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
4015 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
4016 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
4017 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
4018 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
4019 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
4020 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
4021 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
4022 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
4023 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
4024 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
4025 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
4026 &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
4027 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
4028 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
4029 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
4030 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
4031 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
4032 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
4033 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
4034 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
4035 };
220b98f06415 - A new type object, 'string', is added. This is a common base type
Guido van Rossum <guido@python.org>
parents: 23494
diff changeset
4036
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
4037 PyDoc_STRVAR(string_doc,
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4038 "str(object) -> string\n\
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4039 \n\
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4040 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
4041 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
4042
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4043 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
4044 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
4045 "str",
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4046 sizeof(PyStringObject),
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4047 sizeof(char),
37304
79a0f080f898 Remove unnecessary casts in type object initializers.
Georg Brandl <georg@python.org>
parents: 37213
diff changeset
4048 string_dealloc, /* tp_dealloc */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4049 (printfunc)string_print, /* tp_print */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4050 0, /* tp_getattr */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4051 0, /* tp_setattr */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4052 0, /* tp_compare */
37304
79a0f080f898 Remove unnecessary casts in type object initializers.
Georg Brandl <georg@python.org>
parents: 37213
diff changeset
4053 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
4054 &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
4055 &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
4056 &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
4057 (hashfunc)string_hash, /* tp_hash */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4058 0, /* tp_call */
37304
79a0f080f898 Remove unnecessary casts in type object initializers.
Georg Brandl <georg@python.org>
parents: 37213
diff changeset
4059 string_str, /* tp_str */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4060 PyObject_GenericGetAttr, /* tp_getattro */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4061 0, /* tp_setattro */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4062 &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
4063 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_CHECKTYPES |
40908
d01bd37bf5ce Variation of patch # 1624059 to speed up checking if an object is a subclass
Neal Norwitz <nnorwitz@gmail.com>
parents: 40902
diff changeset
4064 Py_TPFLAGS_BASETYPE | Py_TPFLAGS_STRING_SUBCLASS, /* tp_flags */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4065 string_doc, /* tp_doc */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4066 0, /* tp_traverse */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4067 0, /* tp_clear */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4068 (richcmpfunc)string_richcompare, /* tp_richcompare */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4069 0, /* tp_weaklistoffset */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4070 0, /* tp_iter */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4071 0, /* tp_iternext */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4072 string_methods, /* tp_methods */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4073 0, /* tp_members */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4074 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
4075 &PyBaseString_Type, /* tp_base */
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4076 0, /* tp_dict */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4077 0, /* tp_descr_get */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4078 0, /* tp_descr_set */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4079 0, /* tp_dictoffset */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4080 0, /* tp_init */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4081 0, /* tp_alloc */
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
4082 string_new, /* tp_new */
22977
4ba091cc70b8 Remove PyMalloc_New, _PyMalloc_MALLOC, and PyMalloc_Del.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22785
diff changeset
4083 PyObject_Del, /* tp_free */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4084 };
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4085
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4086 void
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
4087 PyString_Concat(register PyObject **pv, register PyObject *w)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4088 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4089 register PyObject *v;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4090 if (*pv == NULL)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4091 return;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4092 if (w == NULL || !PyString_Check(*pv)) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4093 Py_DECREF(*pv);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4094 *pv = NULL;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4095 return;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4096 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4097 v = string_concat((PyStringObject *) *pv, w);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4098 Py_DECREF(*pv);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4099 *pv = v;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4100 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4101
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4102 void
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
4103 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
4104 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4105 PyString_Concat(pv, w);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4106 Py_XDECREF(w);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4107 }
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4108
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4109
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4110 /* The following function breaks the notion that strings are immutable:
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4111 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
4112 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
4113 as creating a new string object and destroying the old one, only
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4114 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
4115 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
4116 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
4117 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
4118 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
4119 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
4120 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
4121 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
4122 */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4123
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4124 int
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
4125 _PyString_Resize(PyObject **pv, Py_ssize_t newsize)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4126 {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4127 register PyObject *v;
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4128 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
4129 v = *pv;
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
4130 if (!PyString_Check(v) || Py_Refcnt(v) != 1 || newsize < 0 ||
33030
8607ac2f81c8 This was quite a dark bug in my recent in-place string concatenation
Armin Rigo <arigo@tunes.org>
parents: 33023
diff changeset
4131 PyString_CHECK_INTERNED(v)) {
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4132 *pv = 0;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4133 Py_DECREF(v);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4134 PyErr_BadInternalCall();
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
4135 return -1;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4136 }
71
ac4522e99ca9 Fixed resizestring() to work if reference tracing is turned on.
Guido van Rossum <guido@python.org>
parents: 27
diff changeset
4137 /* 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
4138 _Py_DEC_REFTOTAL;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4139 _Py_ForgetReference(v);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4140 *pv = (PyObject *)
32423
64534fb3afcd sizeof(char) is 1, by definition, so get rid of that expression in
Tim Peters <tim.peters@gmail.com>
parents: 32305
diff changeset
4141 PyObject_REALLOC((char *)v, sizeof(PyStringObject) + newsize);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4142 if (*pv == NULL) {
22977
4ba091cc70b8 Remove PyMalloc_New, _PyMalloc_MALLOC, and PyMalloc_Del.
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22785
diff changeset
4143 PyObject_Del(v);
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4144 PyErr_NoMemory();
27
82c7bab78bb1 New errors.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
4145 return -1;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4146 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4147 _Py_NewReference(*pv);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4148 sv = (PyStringObject *) *pv;
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
4149 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
4150 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
4151 sv->ob_shash = -1; /* invalidate cached hash value */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4152 return 0;
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
4153 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4154
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4155 /* Helpers for formatstring */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4156
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
4157 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
4158 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
4159 {
36528
76ce880dce49 Use Py_ssize_t in helper function between Py_ssize_t-using functions.
Thomas Wouters <thomas@python.org>
parents: 36519
diff changeset
4160 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
4161 if (argidx < arglen) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4162 (*p_argidx)++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4163 if (arglen < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4164 return args;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4165 else
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4166 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
4167 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4168 PyErr_SetString(PyExc_TypeError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4169 "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
4170 return NULL;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4171 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4172
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
4173 /* 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
4174 * 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
4175 * 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
4176 * 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
4177 * 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
4178 * 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
4179 */
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4180 #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
4181 #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
4182 #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
4183 #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
4184 #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
4185
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
4186 Py_LOCAL_INLINE(int)
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
4187 formatfloat(char *buf, size_t buflen, int flags,
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
4188 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
4189 {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4190 /* fmt = '%#.' + `prec` + `type`
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4191 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
4192 char fmt[20];
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4193 double x;
24415
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing:
Neal Norwitz <nnorwitz@gmail.com>
parents: 24409
diff changeset
4194 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
4195 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
4196 PyErr_Format(PyExc_TypeError, "float argument required, "
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
4197 "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
4198 return -1;
24415
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing:
Neal Norwitz <nnorwitz@gmail.com>
parents: 24409
diff changeset
4199 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4200 if (prec < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4201 prec = 6;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4202 if (type == 'f' && fabs(x)/1e25 >= 1e25)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4203 type = 'g';
26825
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26818
diff changeset
4204 /* 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
4205
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26818
diff changeset
4206 'g' formats:
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4207 fmt = %#.<prec>g
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4208 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
4209 for any double rep.)
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4210 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
4211
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26818
diff changeset
4212 'f' formats:
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26818
diff changeset
4213 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
4214 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
4215
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4216 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
4217 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
4218
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26818
diff changeset
4219 */
42216
86d1dbfc5833 Patch #1673759: add a missing overflow check when formatting floats
Georg Brandl <georg@python.org>
parents: 42024
diff changeset
4220 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
4221 buflen <= (size_t)10 + (size_t)prec) ||
26825
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26818
diff changeset
4222 (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
4223 PyErr_SetString(PyExc_OverflowError,
15318
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15082
diff changeset
4224 "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
4225 return -1;
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4226 }
26825
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26818
diff changeset
4227 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
4228 (flags&F_ALT) ? "#" : "",
e153961f961f Patch for bug #659709: bogus computation of float length
Marc-André Lemburg <mal@egenix.com>
parents: 26818
diff changeset
4229 prec, type);
32305
13656d58d450 Patch #774665: Make Python LC_NUMERIC agnostic.
Martin v. Löwis <martin@v.loewis.de>
parents: 31350
diff changeset
4230 PyOS_ascii_formatd(buf, buflen, fmt, x);
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
4231 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
4232 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4233
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
4234 /* _PyString_FormatLong emulates the format codes d, u, o, x and X, and
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4235 * 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
4236 * 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
4237 * 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
4238 * . *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
4239 * *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
4240 * 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
4241 * 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
4242 * "-"? ("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
4243 * "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
4244 * 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
4245 * 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
4246 * 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
4247 * 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
4248 * 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
4249 * 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
4250 * 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
4251 *
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4252 * 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
4253 * 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
4254 */
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4255 PyObject*
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4256 _PyString_FormatLong(PyObject *val, int flags, int prec, int type,
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4257 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
4258 {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4259 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
4260 char *buf;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
4261 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
4262 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
4263 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
4264 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
4265 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
4266 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
4267
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4268 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
4269 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
4270 case 'u':
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
4271 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
4272 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
4273 case 'o':
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
4274 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
4275 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
4276 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
4277 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
4278 numnondigits = 2;
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
4279 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
4280 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
4281 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
4282 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
4283 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4284 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
4285 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
4286
39469
71baa06767dd Fix segfault when doing string formatting on subclasses of long if
Neal Norwitz <nnorwitz@gmail.com>
parents: 39463
diff changeset
4287 buf = PyString_AsString(result);
39494
a95090281032 Fix refleak introduced in rev. 51248.
Georg Brandl <georg@python.org>
parents: 39469
diff changeset
4288 if (!buf) {
a95090281032 Fix refleak introduced in rev. 51248.
Georg Brandl <georg@python.org>
parents: 39469
diff changeset
4289 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
4290 return NULL;
39494
a95090281032 Fix refleak introduced in rev. 51248.
Georg Brandl <georg@python.org>
parents: 39469
diff changeset
4291 }
39469
71baa06767dd Fix segfault when doing string formatting on subclasses of long if
Neal Norwitz <nnorwitz@gmail.com>
parents: 39463
diff changeset
4292
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
4293 /* To modify the string in-place, there can only be one reference. */
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
4294 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
4295 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
4296 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
4297 }
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
4298 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
4299 if (llen > INT_MAX) {
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
4300 PyErr_SetString(PyExc_ValueError, "string too large in _PyString_FormatLong");
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
4301 return NULL;
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
4302 }
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
4303 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
4304 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
4305 --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
4306 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
4307 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4308 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
4309 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
4310 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
4311 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
4312
17450
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4313 /* 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
4314 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
4315 /* 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
4316 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
4317 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
4318 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
4319 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
4320 /* 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
4321 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
4322 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
4323 --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
4324 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4325 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
4326 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
4327 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
4328 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
4329 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
4330 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
4331 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
4332 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
4333 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4334 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
4335 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
4336 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
4337 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
4338 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
4339 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4340 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
4341 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
4342 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4343
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4344 /* 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
4345 if (prec > numdigits) {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4346 PyObject *r1 = PyString_FromStringAndSize(NULL,
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4347 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
4348 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
4349 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
4350 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
4351 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
4352 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4353 b1 = PyString_AS_STRING(r1);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4354 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
4355 *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
4356 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
4357 *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
4358 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
4359 *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
4360 *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
4361 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
4362 result = r1;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4363 buf = PyString_AS_STRING(result);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4364 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
4365 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4366
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4367 /* 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
4368 if (type == 'X') {
27a718221e72 SF bug #1224347: int/long unification and hex()
Raymond Hettinger <python@rcn.com>
parents: 34621
diff changeset
4369 /* 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
4370 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
4371 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
4372 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
4373 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
4374 }
58b832b8745e Derived from Martin's 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 = 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
4376 *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
4377 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
4378 }
58b832b8745e Derived from Martin's 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
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
4380 Py_LOCAL_INLINE(int)
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
4381 formatint(char *buf, size_t buflen, int flags,
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
4382 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
4383 {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4384 /* 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
4385 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
4386 + 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
4387 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
4388 char *sign;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4389 long x;
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4390
24415
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing:
Neal Norwitz <nnorwitz@gmail.com>
parents: 24409
diff changeset
4391 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
4392 if (x == -1 && PyErr_Occurred()) {
40357
b871e7bd8355 Patch [ 1586791 ] better error msgs for some TypeErrors
Georg Brandl <georg@python.org>
parents: 39995
diff changeset
4393 PyErr_Format(PyExc_TypeError, "int argument required, not %.200s",
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
4394 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
4395 return -1;
24415
f5cfa0ee02cf Fix the problem of not raising a TypeError exception when doing:
Neal Norwitz <nnorwitz@gmail.com>
parents: 24409
diff changeset
4396 }
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4397 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
4398 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
4399 }
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4400 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
4401 sign = "-";
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4402 else
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4403 sign = "";
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4404 if (prec < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4405 prec = 1;
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4406
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4407 if ((flags & F_ALT) &&
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4408 (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
4409 /* 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
4410 * 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
4411 * - 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
4412 * 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
4413 * %#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
4414 * hex() function
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4415 * - 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
4416 * 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
4417 * (Metrowerks, Compaq Tru64)
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4418 * - 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
4419 * 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
4420 * 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
4421 *
22087
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4422 * 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
4423 * 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
4424 * of %#x/%#X.
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4425 *
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4426 * 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
4427 * formatint() in unicodeobject.c
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4428 */
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4429 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
4430 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
4431 }
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4432 else {
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4433 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
4434 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
4435 prec, type);
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4436 }
5b24a6ae2dc4 %#x/%#X format conversion cleanup (see patch #450267):
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents: 22053
diff changeset
4437
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4438 /* 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
4439 * 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
4440 */
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4441 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
4442 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
4443 "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
4444 return -1;
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4445 }
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4446 if (sign[0])
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4447 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
4448 else
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4449 PyOS_snprintf(buf, buflen, fmt, x);
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
4450 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
4451 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4452
38440
5b0753b9d16a needforspeed: replace improvements, changed to Py_LOCAL_INLINE
Fredrik Lundh <fredrik@pythonware.com>
parents: 38438
diff changeset
4453 Py_LOCAL_INLINE(int)
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
4454 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
4455 {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4456 /* presume that the buffer is at least 2 characters long */
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4457 if (PyString_Check(v)) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4458 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
4459 return -1;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4460 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4461 else {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4462 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
4463 return -1;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4464 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4465 buf[1] = '\0';
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
4466 return 1;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4467 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4468
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4469 /* 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
4470
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4471 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
4472 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
4473 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
4474 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
4475 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
4476 */
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4477 #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
4478
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4479 PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
4480 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
4481 {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4482 char *fmt, *res;
36519
d6d415df0df0 Use Py_ssize_t for counts and sizes.
Martin v. Löwis <martin@v.loewis.de>
parents: 36510
diff changeset
4483 Py_ssize_t arglen, argidx;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
4484 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
4485 int args_owned = 0;
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4486 PyObject *result, *orig_args;
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4487 #ifdef Py_USING_UNICODE
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4488 PyObject *v, *w;
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4489 #endif
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4490 PyObject *dict = NULL;
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4491 if (format == NULL || !PyString_Check(format) || args == NULL) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4492 PyErr_BadInternalCall();
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4493 return NULL;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4494 }
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4495 orig_args = args;
21254
19186b17d25a Little stuff.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21149
diff changeset
4496 fmt = PyString_AS_STRING(format);
19186b17d25a Little stuff.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21149
diff changeset
4497 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
4498 reslen = rescnt = fmtcnt + 100;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4499 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
4500 if (result == NULL)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4501 return NULL;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4502 res = PyString_AsString(result);
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4503 if (PyTuple_Check(args)) {
21254
19186b17d25a Little stuff.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21149
diff changeset
4504 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
4505 argidx = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4506 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4507 else {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4508 arglen = -1;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4509 argidx = -2;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4510 }
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
4511 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
4512 !PyObject_TypeCheck(args, &PyBaseString_Type))
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4513 dict = args;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4514 while (--fmtcnt >= 0) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4515 if (*fmt != '%') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4516 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
4517 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
4518 reslen += rescnt;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4519 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
4520 return NULL;
21254
19186b17d25a Little stuff.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21149
diff changeset
4521 res = PyString_AS_STRING(result)
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4522 + reslen - rescnt;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4523 --rescnt;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4524 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4525 *res++ = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4526 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4527 else {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4528 /* Got a format specifier */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4529 int flags = 0;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
4530 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
4531 int prec = -1;
1408
18df674539da Three micro fixes to formatstring
Guido van Rossum <guido@python.org>
parents: 1380
diff changeset
4532 int c = '\0';
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4533 int fill;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4534 PyObject *v = NULL;
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4535 PyObject *temp = NULL;
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4536 char *pbuf;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4537 int sign;
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
4538 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
4539 char formatbuf[FORMATBUFLEN];
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
4540 /* For format{float,int,char}() */
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4541 #ifdef Py_USING_UNICODE
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4542 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
4543 Py_ssize_t argidx_start = argidx;
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4544 #endif
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
4545
4588
4dc67fdd9e0b Make gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
4546 fmt++;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4547 if (*fmt == '(') {
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4548 char *keystart;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
4549 Py_ssize_t keylen;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4550 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
4551 int pcount = 1;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4552
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4553 if (dict == NULL) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4554 PyErr_SetString(PyExc_TypeError,
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
4555 "format requires a mapping");
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4556 goto error;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4557 }
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4558 ++fmt;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4559 --fmtcnt;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4560 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
4561 /* 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
4562 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
4563 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
4564 --pcount;
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
4565 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
4566 ++pcount;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4567 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
4568 }
82cd2baa4136 Patch submitted by Brad Howes (with one bug fixed by me): allow
Guido van Rossum <guido@python.org>
parents: 5935
diff changeset
4569 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
4570 if (fmtcnt < 0 || pcount > 0) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4571 PyErr_SetString(PyExc_ValueError,
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4572 "incomplete format key");
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4573 goto error;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4574 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4575 key = PyString_FromStringAndSize(keystart,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4576 keylen);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4577 if (key == NULL)
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4578 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
4579 if (args_owned) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4580 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
4581 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
4582 }
977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
4583 args = PyObject_GetItem(dict, key);
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4584 Py_DECREF(key);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4585 if (args == NULL) {
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4586 goto error;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4587 }
3570
977ff1ace070 Fix obscure bug in string%mapping where the mapping creates its items
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
4588 args_owned = 1;
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4589 arglen = -1;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4590 argidx = -2;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4591 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4592 while (--fmtcnt >= 0) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4593 switch (c = *fmt++) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4594 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
4595 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
4596 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
4597 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
4598 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
4599 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4600 break;
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 if (c == '*') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4603 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
4604 if (v == NULL)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4605 goto error;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4606 if (!PyInt_Check(v)) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4607 PyErr_SetString(PyExc_TypeError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4608 "* wants int");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4609 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4610 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4611 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
4612 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
4613 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
4614 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
4615 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4616 if (--fmtcnt >= 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4617 c = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4618 }
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
4619 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
4620 width = c - '0';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4621 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
4622 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
4623 if (!isdigit(c))
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4624 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4625 if ((width*10) / 10 != width) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4626 PyErr_SetString(
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4627 PyExc_ValueError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4628 "width too big");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4629 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4630 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4631 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
4632 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4633 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4634 if (c == '.') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4635 prec = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4636 if (--fmtcnt >= 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4637 c = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4638 if (c == '*') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4639 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
4640 if (v == NULL)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4641 goto error;
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4642 if (!PyInt_Check(v)) {
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4643 PyErr_SetString(
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4644 PyExc_TypeError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4645 "* wants int");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4646 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4647 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4648 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
4649 if (prec < 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4650 prec = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4651 if (--fmtcnt >= 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4652 c = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4653 }
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
4654 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
4655 prec = c - '0';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4656 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
4657 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
4658 if (!isdigit(c))
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4659 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4660 if ((prec*10) / 10 != prec) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4661 PyErr_SetString(
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4662 PyExc_ValueError,
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4663 "prec too big");
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4664 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4665 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4666 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
4667 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4668 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4669 } /* prec */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4670 if (fmtcnt >= 0) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4671 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
4672 if (--fmtcnt >= 0)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4673 c = *fmt++;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4674 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4675 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4676 if (fmtcnt < 0) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4677 PyErr_SetString(PyExc_ValueError,
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4678 "incomplete format");
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4679 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4680 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4681 if (c != '%') {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4682 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
4683 if (v == NULL)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4684 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4685 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4686 sign = 0;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4687 fill = ' ';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4688 switch (c) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4689 case '%':
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4690 pbuf = "%";
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4691 len = 1;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4692 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4693 case 's':
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4694 #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
4695 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
4696 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
4697 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
4698 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
4699 }
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
4700 #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
4701 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
4702 #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
4703 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
4704 Py_DECREF(temp);
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4705 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
4706 argidx = argidx_start;
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4707 goto unicode;
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4708 }
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4709 #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
4710 /* Fall through */
29529
f48bb94f3289 Fix whitespace.
Walter Dörwald <walter@livinglogic.de>
parents: 28575
diff changeset
4711 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
4712 if (c == 'r')
12371
429a37ff9db5 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12328
diff changeset
4713 temp = PyObject_Repr(v);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4714 if (temp == NULL)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4715 goto error;
8468
c27cd5fc46b5 Should check that PyObject_Str() really returned a string!
Guido van Rossum <guido@python.org>
parents: 7981
diff changeset
4716 if (!PyString_Check(temp)) {
c27cd5fc46b5 Should check that PyObject_Str() really returned a string!
Guido van Rossum <guido@python.org>
parents: 7981
diff changeset
4717 PyErr_SetString(PyExc_TypeError,
25683
38843d35b646 Undo this part of the previous checkin:
Guido van Rossum <guido@python.org>
parents: 25682
diff changeset
4718 "%s argument has non-string str()");
21254
19186b17d25a Little stuff.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21149
diff changeset
4719 Py_DECREF(temp);
8468
c27cd5fc46b5 Should check that PyObject_Str() really returned a string!
Guido van Rossum <guido@python.org>
parents: 7981
diff changeset
4720 goto error;
c27cd5fc46b5 Should check that PyObject_Str() really returned a string!
Guido van Rossum <guido@python.org>
parents: 7981
diff changeset
4721 }
21254
19186b17d25a Little stuff.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21149
diff changeset
4722 pbuf = PyString_AS_STRING(temp);
19186b17d25a Little stuff.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21149
diff changeset
4723 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
4724 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
4725 len = prec;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4726 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4727 case 'i':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4728 case 'd':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4729 case 'u':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4730 case 'o':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4731 case 'x':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4732 case 'X':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4733 if (c == 'i')
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4734 c = 'd';
15455
d0146d128897 Fox for SF bug #123859: %[duxXo] long formats inconsistent.
Tim Peters <tim.peters@gmail.com>
parents: 15435
diff changeset
4735 if (PyLong_Check(v)) {
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
4736 int ilen;
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
4737 temp = _PyString_FormatLong(v, flags,
36866
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
4738 prec, c, &pbuf, &ilen);
9eb24f92a784 Change int to Py_ssize_t in several places.
Martin v. Löwis <martin@v.loewis.de>
parents: 36675
diff changeset
4739 len = ilen;
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
4740 if (!temp)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4741 goto error;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4742 sign = 1;
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4743 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4744 else {
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4745 pbuf = formatbuf;
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
4746 len = formatint(pbuf,
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
4747 sizeof(formatbuf),
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4748 flags, prec, c, v);
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4749 if (len < 0)
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4750 goto error;
31042
9c846c3df6f3 - Removed FutureWarnings related to hex/oct literals and conversions
Guido van Rossum <guido@python.org>
parents: 31021
diff changeset
4751 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
4752 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4753 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
4754 fill = '0';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4755 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4756 case 'e':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4757 case 'E':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4758 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
4759 case 'F':
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4760 case 'g':
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4761 case 'G':
30216
7ab1a41f16da SF bug #795506: Wrong handling of string format code for float values.
Raymond Hettinger <python@rcn.com>
parents: 29529
diff changeset
4762 if (c == 'F')
7ab1a41f16da SF bug #795506: Wrong handling of string format code for float values.
Raymond Hettinger <python@rcn.com>
parents: 29529
diff changeset
4763 c = 'f';
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4764 pbuf = formatbuf;
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
4765 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
4766 flags, prec, c, v);
5022
62645787fbc8 Don't use static buffers internally for formatstring().
Guido van Rossum <guido@python.org>
parents: 5005
diff changeset
4767 if (len < 0)
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4768 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4769 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
4770 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
4771 fill = '0';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4772 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4773 case 'c':
28478
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a'
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4774 #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
4775 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
4776 fmt = fmt_start;
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a'
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4777 argidx = argidx_start;
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a'
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4778 goto unicode;
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a'
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4779 }
8802de0da533 Fix PyString_Format() so that '%c' % u'a' returns u'a'
Walter Dörwald <walter@livinglogic.de>
parents: 27521
diff changeset
4780 #endif
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4781 pbuf = formatbuf;
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4782 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
4783 if (len < 0)
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 break;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4786 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
4787 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
4788 "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
4789 "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
4790 c, c,
39995
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
4791 (Py_ssize_t)(fmt - 1 -
6ba402b60041 Forward-port of r52136,52138: a review of overflow-detecting code.
Armin Rigo <arigo@tunes.org>
parents: 39734
diff changeset
4792 PyString_AsString(format)));
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4793 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4794 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4795 if (sign) {
13196
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4796 if (*pbuf == '-' || *pbuf == '+') {
18920eaa1226 Marc-Andre Lemburg <mal@lemburg.com>:
Marc-André Lemburg <mal@egenix.com>
parents: 12966
diff changeset
4797 sign = *pbuf++;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4798 len--;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4799 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4800 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
4801 sign = '+';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4802 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
4803 sign = ' ';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4804 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
4805 sign = 0;
1252
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 if (width < len)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4808 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
4809 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
4810 reslen -= rescnt;
e0464e7115ca * pythonrun.c: Print exception type+arg *after* stack trace instead of
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
4811 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
4812 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
4813 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
4814 Py_DECREF(result);
40925
621443fc01bb Backport from Py3k branch: fix refleak in PyString_Format.
Georg Brandl <georg@python.org>
parents: 40908
diff changeset
4815 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
4816 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
4817 }
40925
621443fc01bb Backport from Py3k branch: fix refleak in PyString_Format.
Georg Brandl <georg@python.org>
parents: 40908
diff changeset
4818 if (_PyString_Resize(&result, reslen) < 0) {
621443fc01bb Backport from Py3k branch: fix refleak in PyString_Format.
Georg Brandl <georg@python.org>
parents: 40908
diff changeset
4819 Py_XDECREF(temp);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4820 return NULL;
40925
621443fc01bb Backport from Py3k branch: fix refleak in PyString_Format.
Georg Brandl <georg@python.org>
parents: 40908
diff changeset
4821 }
21254
19186b17d25a Little stuff.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21149
diff changeset
4822 res = PyString_AS_STRING(result)
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4823 + reslen - rescnt;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4824 }
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4825 if (sign) {
1409
f5b1ddfddba8 Fix the fix :-(
Guido van Rossum <guido@python.org>
parents: 1408
diff changeset
4826 if (fill != ' ')
f5b1ddfddba8 Fix the fix :-(
Guido van Rossum <guido@python.org>
parents: 1408
diff changeset
4827 *res++ = sign;
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4828 rescnt--;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4829 if (width > len)
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4830 width--;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4831 }
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
4832 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
4833 assert(pbuf[0] == '0');
17450
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4834 assert(pbuf[1] == c);
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4835 if (fill != ' ') {
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4836 *res++ = *pbuf++;
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4837 *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
4838 }
17450
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4839 rescnt -= 2;
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4840 width -= 2;
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4841 if (width < 0)
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4842 width = 0;
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4843 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
4844 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4845 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
4846 do {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4847 --rescnt;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4848 *res++ = fill;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4849 } while (--width > len);
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4850 }
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
4851 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
4852 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
4853 *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
4854 if ((flags & F_ALT) &&
17450
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4855 (c == 'x' || c == 'X')) {
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4856 assert(pbuf[0] == '0');
f74f5aafdc7e Bug 415514 reported that e.g.
Tim Peters <tim.peters@gmail.com>
parents: 17425
diff changeset
4857 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
4858 *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
4859 *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
4860 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
4861 }
38457
551814e4b471 needforspeed: added Py_MEMCPY macro (currently tuned for Visual C only),
Fredrik Lundh <fredrik@pythonware.com>
parents: 38442
diff changeset
4862 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
4863 res += len;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4864 rescnt -= len;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4865 while (--width >= len) {
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4866 --rescnt;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4867 *res++ = ' ';
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4868 }
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
4869 if (dict && (argidx < arglen) && c != '%') {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4870 PyErr_SetString(PyExc_TypeError,
23494
76f376bea5e5 Patch 549187. Improve string formatting error message.
Raymond Hettinger <python@rcn.com>
parents: 23430
diff changeset
4871 "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
4872 Py_XDECREF(temp);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4873 goto error;
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
4874 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4875 Py_XDECREF(temp);
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4876 } /* '%' */
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4877 } /* 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
4878 if (argidx < arglen && !dict) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4879 PyErr_SetString(PyExc_TypeError,
23494
76f376bea5e5 Patch 549187. Improve string formatting error message.
Raymond Hettinger <python@rcn.com>
parents: 23430
diff changeset
4880 "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
4881 goto error;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4882 }
7981
09963a2a24db Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 6286
diff changeset
4883 if (args_owned) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4884 Py_DECREF(args);
7981
09963a2a24db Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 6286
diff changeset
4885 }
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4886 _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
4887 return result;
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4888
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4889 #ifdef Py_USING_UNICODE
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4890 unicode:
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4891 if (args_owned) {
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4892 Py_DECREF(args);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4893 args_owned = 0;
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4894 }
17655
0470babdae49 Fix for bug #417030: "print '%*s' fails for unicode string"
Marc-André Lemburg <mal@egenix.com>
parents: 17645
diff changeset
4895 /* Fiddle args right (remove the first argidx arguments) */
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4896 if (PyTuple_Check(orig_args) && argidx > 0) {
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4897 PyObject *v;
36519
d6d415df0df0 Use Py_ssize_t for counts and sizes.
Martin v. Löwis <martin@v.loewis.de>
parents: 36510
diff changeset
4898 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
4899 v = PyTuple_New(n);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4900 if (v == NULL)
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4901 goto error;
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4902 while (--n >= 0) {
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4903 PyObject *w = PyTuple_GET_ITEM(orig_args, n + argidx);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4904 Py_INCREF(w);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4905 PyTuple_SET_ITEM(v, n, w);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4906 }
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4907 args = v;
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4908 } else {
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4909 Py_INCREF(orig_args);
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4910 args = orig_args;
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4911 }
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
4912 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
4913 /* 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
4914 function format the rest of the input. */
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4915 rescnt = res - PyString_AS_STRING(result);
15082
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
4916 if (_PyString_Resize(&result, rescnt))
c2f13c395b9a [ Bug #116174 ] using %% in cstrings sometimes fails with unicode paramsFix for the bug reported in Bug #116174: "%% %s" % u"abc" failed due
Marc-André Lemburg <mal@egenix.com>
parents: 14869
diff changeset
4917 goto error;
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4918 fmtcnt = PyString_GET_SIZE(format) - \
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4919 (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
4920 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
4921 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
4922 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
4923 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
4924 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
4925 if (v == NULL)
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4926 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
4927 /* 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
4928 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
4929 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
4930 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
4931 Py_DECREF(v);
12328
4f5671a31347 Marc-Andre Lemburg:
Guido van Rossum <guido@python.org>
parents: 12025
diff changeset
4932 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
4933 return w;
19343
7257e87e0720 Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents: 19301
diff changeset
4934 #endif /* Py_USING_UNICODE */
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
4935
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4936 error:
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4937 Py_DECREF(result);
7981
09963a2a24db Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 6286
diff changeset
4938 if (args_owned) {
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
4939 Py_DECREF(args);
7981
09963a2a24db Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 6286
diff changeset
4940 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4941 return NULL;
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
4942 }
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4943
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4944 void
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
4945 PyString_InternInPlace(PyObject **p)
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4946 {
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4947 register PyStringObject *s = (PyStringObject *)(*p);
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4948 PyObject *t;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4949 if (s == NULL || !PyString_Check(s))
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4950 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
4951 /* 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
4952 it in the interned dict might do. */
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
4953 if (!PyString_CheckExact(s))
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
4954 return;
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4955 if (PyString_CHECK_INTERNED(s))
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4956 return;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4957 if (interned == NULL) {
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4958 interned = PyDict_New();
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4959 if (interned == NULL) {
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4960 PyErr_Clear(); /* Don't leave an exception */
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4961 return;
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4962 }
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4963 }
33019
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
4964 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
4965 if (t) {
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4966 Py_INCREF(t);
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4967 Py_DECREF(*p);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4968 *p = t;
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4969 return;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4970 }
33019
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
4971
33023
4f588f57a93b Fixed some compiler warnings.
Armin Rigo <arigo@tunes.org>
parents: 33019
diff changeset
4972 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
4973 PyErr_Clear();
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4974 return;
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4975 }
33019
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
4976 /* 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
4977 The string deallocator will take care of this */
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
4978 Py_Refcnt(s) -= 2;
33019
5218bff56449 Subclasses of string can no longer be interned. The semantics of
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 32552
diff changeset
4979 PyString_CHECK_INTERNED(s) = SSTATE_INTERNED_MORTAL;
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4980 }
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4981
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4982 void
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4983 PyString_InternImmortal(PyObject **p)
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4984 {
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4985 PyString_InternInPlace(p);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4986 if (PyString_CHECK_INTERNED(*p) != SSTATE_INTERNED_IMMORTAL) {
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4987 PyString_CHECK_INTERNED(*p) = SSTATE_INTERNED_IMMORTAL;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4988 Py_INCREF(*p);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4989 }
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4990 }
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
4991
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4992
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4993 PyObject *
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
4994 PyString_InternFromString(const char *cp)
5005
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4995 {
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4996 PyObject *s = PyString_FromString(cp);
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4997 if (s == NULL)
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4998 return NULL;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
4999 PyString_InternInPlace(&s);
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5000 return s;
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5001 }
f17bace48dd6 String interning.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
5002
5920
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
5003 void
13459
0f95c93f200b ANSI-fication of the sources.
Fred Drake <fdrake@acm.org>
parents: 13377
diff changeset
5004 PyString_Fini(void)
5920
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
5005 {
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
5006 int i;
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
5007 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
5008 Py_XDECREF(characters[i]);
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
5009 characters[i] = NULL;
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
5010 }
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
5011 Py_XDECREF(nullstring);
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
5012 nullstring = NULL;
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
5013 }
16751
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
5014
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
5015 void _Py_ReleaseInternedStrings(void)
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
5016 {
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5017 PyObject *keys;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5018 PyStringObject *s;
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
5019 Py_ssize_t i, n;
40901
2e4dac059cc5 Add more details when releasing interned strings
Neal Norwitz <nnorwitz@gmail.com>
parents: 40357
diff changeset
5020 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
5021
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5022 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
5023 return;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5024 keys = PyDict_Keys(interned);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5025 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
5026 PyErr_Clear();
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5027 return;
16751
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
5028 }
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5029
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5030 /* 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
5031 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
5032 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
5033 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
5034
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5035 n = PyList_GET_SIZE(keys);
40901
2e4dac059cc5 Add more details when releasing interned strings
Neal Norwitz <nnorwitz@gmail.com>
parents: 40357
diff changeset
5036 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
5037 n);
24901
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5038 for (i = 0; i < n; i++) {
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5039 s = (PyStringObject *) PyList_GET_ITEM(keys, i);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5040 switch (s->ob_sstate) {
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5041 case SSTATE_NOT_INTERNED:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5042 /* XXX Shouldn't happen */
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5043 break;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5044 case SSTATE_INTERNED_IMMORTAL:
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
5045 Py_Refcnt(s) += 1;
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
5046 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
5047 break;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5048 case SSTATE_INTERNED_MORTAL:
42333
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
5049 Py_Refcnt(s) += 2;
6620a510e9a9 PEP 3123: Provide forward compatibility with Python 3.0, while keeping
Martin v. Löwis <martin@v.loewis.de>
parents: 42216
diff changeset
5050 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
5051 break;
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5052 default:
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5053 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
5054 }
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5055 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
5056 }
40901
2e4dac059cc5 Add more details when releasing interned strings
Neal Norwitz <nnorwitz@gmail.com>
parents: 40357
diff changeset
5057 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
5058 "%" 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
5059 "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
5060 Py_DECREF(keys);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5061 PyDict_Clear(interned);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5062 Py_DECREF(interned);
bc660f73795c SF patch 576101, by Oren Tirosh: alternative implementation of
Guido van Rossum <guido@python.org>
parents: 24898
diff changeset
5063 interned = NULL;
16751
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
5064 }