Mercurial > cpython-lru_cache-weakref

annotate Objects/bytesobject.c @ 71285:8bc9dbc61ba6 3.2

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Issue #12326: document the recommended idiom for checking sys.platform on Unix systems. Also, point to the various alternatives.
author Antoine Pitrou <solipsis@pitrou.net>
date Sat, 09 Jul 2011 15:54:23 +0200
parents f393c507717a
children c3aebd01a033 a1a1296556d7
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1 /* bytes object implementation */
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2
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3 #define PY_SSIZE_T_CLEAN
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4
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5 #include "Python.h"
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6
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7 #include "bytes_methods.h"
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8 #include <stddef.h>
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9
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10 static Py_ssize_t
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11 _getbuffer(PyObject *obj, Py_buffer *view)
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12 {
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13 PyBufferProcs *buffer = Py_TYPE(obj)->tp_as_buffer;
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14
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15 if (buffer == NULL || buffer->bf_getbuffer == NULL)
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16 {
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17 PyErr_Format(PyExc_TypeError,
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18 "Type %.100s doesn't support the buffer API",
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19 Py_TYPE(obj)->tp_name);
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20 return -1;
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21 }
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22
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23 if (buffer->bf_getbuffer(obj, view, PyBUF_SIMPLE) < 0)
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24 return -1;
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25 return view->len;
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26 }
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27
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28 #ifdef COUNT_ALLOCS
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29 Py_ssize_t null_strings, one_strings;
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30 #endif
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31
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32 static PyBytesObject *characters[UCHAR_MAX + 1];
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33 static PyBytesObject *nullstring;
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34
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35 /* PyBytesObject_SIZE gives the basic size of a string; any memory allocation
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36 for a string of length n should request PyBytesObject_SIZE + n bytes.
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37
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38 Using PyBytesObject_SIZE instead of sizeof(PyBytesObject) saves
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39 3 bytes per string allocation on a typical system.
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40 */
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41 #define PyBytesObject_SIZE (offsetof(PyBytesObject, ob_sval) + 1)
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42
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43 /*
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44 For both PyBytes_FromString() and PyBytes_FromStringAndSize(), the
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45 parameter `size' denotes number of characters to allocate, not counting any
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46 null terminating character.
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47
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48 For PyBytes_FromString(), the parameter `str' points to a null-terminated
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49 string containing exactly `size' bytes.
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50
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51 For PyBytes_FromStringAndSize(), the parameter the parameter `str' is
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52 either NULL or else points to a string containing at least `size' bytes.
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53 For PyBytes_FromStringAndSize(), the string in the `str' parameter does
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54 not have to be null-terminated. (Therefore it is safe to construct a
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55 substring by calling `PyBytes_FromStringAndSize(origstring, substrlen)'.)
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56 If `str' is NULL then PyBytes_FromStringAndSize() will allocate `size+1'
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57 bytes (setting the last byte to the null terminating character) and you can
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58 fill in the data yourself. If `str' is non-NULL then the resulting
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59 PyBytes object must be treated as immutable and you must not fill in nor
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60 alter the data yourself, since the strings may be shared.
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61
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62 The PyObject member `op->ob_size', which denotes the number of "extra
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63 items" in a variable-size object, will contain the number of bytes
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64 allocated for string data, not counting the null terminating character. It
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65 is therefore equal to the equal to the `size' parameter (for
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66 PyBytes_FromStringAndSize()) or the length of the string in the `str'
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67 parameter (for PyBytes_FromString()).
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68 */
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69 PyObject *
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70 PyBytes_FromStringAndSize(const char *str, Py_ssize_t size)
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71 {
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72 register PyBytesObject *op;
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73 if (size < 0) {
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74 PyErr_SetString(PyExc_SystemError,
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75 "Negative size passed to PyBytes_FromStringAndSize");
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76 return NULL;
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77 }
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78 if (size == 0 && (op = nullstring) != NULL) {
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79 #ifdef COUNT_ALLOCS
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80 null_strings++;
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81 #endif
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82 Py_INCREF(op);
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83 return (PyObject *)op;
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84 }
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85 if (size == 1 && str != NULL &&
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86 (op = characters[*str & UCHAR_MAX]) != NULL)
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87 {
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88 #ifdef COUNT_ALLOCS
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89 one_strings++;
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90 #endif
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91 Py_INCREF(op);
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92 return (PyObject *)op;
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93 }
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94
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95 if (size > PY_SSIZE_T_MAX - PyBytesObject_SIZE) {
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96 PyErr_SetString(PyExc_OverflowError,
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97 "byte string is too large");
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98 return NULL;
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99 }
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100
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101 /* Inline PyObject_NewVar */
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102 op = (PyBytesObject *)PyObject_MALLOC(PyBytesObject_SIZE + size);
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103 if (op == NULL)
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104 return PyErr_NoMemory();
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105 PyObject_INIT_VAR(op, &PyBytes_Type, size);
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106 op->ob_shash = -1;
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107 if (str != NULL)
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108 Py_MEMCPY(op->ob_sval, str, size);
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109 op->ob_sval[size] = '\0';
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110 /* share short strings */
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111 if (size == 0) {
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112 nullstring = op;
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113 Py_INCREF(op);
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114 } else if (size == 1 && str != NULL) {
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115 characters[*str & UCHAR_MAX] = op;
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116 Py_INCREF(op);
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117 }
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118 return (PyObject *) op;
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119 }
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120
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121 PyObject *
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122 PyBytes_FromString(const char *str)
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123 {
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124 register size_t size;
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125 register PyBytesObject *op;
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126
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127 assert(str != NULL);
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128 size = strlen(str);
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129 if (size > PY_SSIZE_T_MAX - PyBytesObject_SIZE) {
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130 PyErr_SetString(PyExc_OverflowError,
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131 "byte string is too long");
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132 return NULL;
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133 }
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134 if (size == 0 && (op = nullstring) != NULL) {
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135 #ifdef COUNT_ALLOCS
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136 null_strings++;
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137 #endif
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138 Py_INCREF(op);
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139 return (PyObject *)op;
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140 }
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141 if (size == 1 && (op = characters[*str & UCHAR_MAX]) != NULL) {
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142 #ifdef COUNT_ALLOCS
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143 one_strings++;
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144 #endif
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145 Py_INCREF(op);
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146 return (PyObject *)op;
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147 }
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148
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149 /* Inline PyObject_NewVar */
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150 op = (PyBytesObject *)PyObject_MALLOC(PyBytesObject_SIZE + size);
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151 if (op == NULL)
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152 return PyErr_NoMemory();
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153 PyObject_INIT_VAR(op, &PyBytes_Type, size);
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154 op->ob_shash = -1;
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155 Py_MEMCPY(op->ob_sval, str, size+1);
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156 /* share short strings */
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157 if (size == 0) {
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158 nullstring = op;
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159 Py_INCREF(op);
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160 } else if (size == 1) {
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161 characters[*str & UCHAR_MAX] = op;
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162 Py_INCREF(op);
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163 }
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164 return (PyObject *) op;
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165 }
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166
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167 PyObject *
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168 PyBytes_FromFormatV(const char *format, va_list vargs)
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169 {
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170 va_list count;
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171 Py_ssize_t n = 0;
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172 const char* f;
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173 char *s;
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174 PyObject* string;
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175
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176 Py_VA_COPY(count, vargs);
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177 /* step 1: figure out how large a buffer we need */
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178 for (f = format; *f; f++) {
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179 if (*f == '%') {
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180 const char* p = f;
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181 while (*++f && *f != '%' && !Py_ISALPHA(*f))
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182 ;
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183
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184 /* skip the 'l' or 'z' in {%ld, %zd, %lu, %zu} since
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185 * they don't affect the amount of space we reserve.
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186 */
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187 if ((*f == 'l' || *f == 'z') &&
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188 (f[1] == 'd' || f[1] == 'u'))
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189 ++f;
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190
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191 switch (*f) {
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192 case 'c':
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193 (void)va_arg(count, int);
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194 /* fall through... */
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195 case '%':
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196 n++;
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197 break;
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198 case 'd': case 'u': case 'i': case 'x':
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199 (void) va_arg(count, int);
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200 /* 20 bytes is enough to hold a 64-bit
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201 integer. Decimal takes the most space.
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202 This isn't enough for octal. */
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203 n += 20;
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204 break;
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205 case 's':
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206 s = va_arg(count, char*);
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207 n += strlen(s);
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208 break;
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209 case 'p':
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210 (void) va_arg(count, int);
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211 /* maximum 64-bit pointer representation:
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212 * 0xffffffffffffffff
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213 * so 19 characters is enough.
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214 * XXX I count 18 -- what's the extra for?
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215 */
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216 n += 19;
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217 break;
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218 default:
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219 /* if we stumble upon an unknown
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220 formatting code, copy the rest of
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221 the format string to the output
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222 string. (we cannot just skip the
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223 code, since there's no way to know
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224 what's in the argument list) */
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225 n += strlen(p);
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226 goto expand;
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227 }
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228 } else
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229 n++;
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230 }
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231 expand:
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232 /* step 2: fill the buffer */
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233 /* Since we've analyzed how much space we need for the worst case,
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234 use sprintf directly instead of the slower PyOS_snprintf. */
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235 string = PyBytes_FromStringAndSize(NULL, n);
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236 if (!string)
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237 return NULL;
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238
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239 s = PyBytes_AsString(string);
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240
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241 for (f = format; *f; f++) {
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242 if (*f == '%') {
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243 const char* p = f++;
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244 Py_ssize_t i;
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245 int longflag = 0;
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246 int size_tflag = 0;
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247 /* parse the width.precision part (we're only
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248 interested in the precision value, if any) */
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249 n = 0;
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250 while (Py_ISDIGIT(*f))
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251 n = (n*10) + *f++ - '0';
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252 if (*f == '.') {
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253 f++;
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254 n = 0;
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255 while (Py_ISDIGIT(*f))
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256 n = (n*10) + *f++ - '0';
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257 }
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258 while (*f && *f != '%' && !Py_ISALPHA(*f))
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259 f++;
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260 /* handle the long flag, but only for %ld and %lu.
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261 others can be added when necessary. */
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262 if (*f == 'l' && (f[1] == 'd' || f[1] == 'u')) {
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263 longflag = 1;
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264 ++f;
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265 }
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266 /* handle the size_t flag. */
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267 if (*f == 'z' && (f[1] == 'd' || f[1] == 'u')) {
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268 size_tflag = 1;
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269 ++f;
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270 }
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271
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272 switch (*f) {
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273 case 'c':
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274 *s++ = va_arg(vargs, int);
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275 break;
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276 case 'd':
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277 if (longflag)
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278 sprintf(s, "%ld", va_arg(vargs, long));
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279 else if (size_tflag)
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280 sprintf(s, "%" PY_FORMAT_SIZE_T "d",
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281 va_arg(vargs, Py_ssize_t));
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282 else
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283 sprintf(s, "%d", va_arg(vargs, int));
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284 s += strlen(s);
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285 break;
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286 case 'u':
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287 if (longflag)
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288 sprintf(s, "%lu",
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289 va_arg(vargs, unsigned long));
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290 else if (size_tflag)
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291 sprintf(s, "%" PY_FORMAT_SIZE_T "u",
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292 va_arg(vargs, size_t));
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293 else
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294 sprintf(s, "%u",
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295 va_arg(vargs, unsigned int));
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296 s += strlen(s);
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297 break;
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298 case 'i':
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299 sprintf(s, "%i", va_arg(vargs, int));
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300 s += strlen(s);
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301 break;
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302 case 'x':
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303 sprintf(s, "%x", va_arg(vargs, int));
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304 s += strlen(s);
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305 break;
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306 case 's':
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307 p = va_arg(vargs, char*);
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308 i = strlen(p);
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309 if (n > 0 && i > n)
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310 i = n;
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311 Py_MEMCPY(s, p, i);
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312 s += i;
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313 break;
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314 case 'p':
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315 sprintf(s, "%p", va_arg(vargs, void*));
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316 /* %p is ill-defined: ensure leading 0x. */
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317 if (s[1] == 'X')
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318 s[1] = 'x';
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319 else if (s[1] != 'x') {
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320 memmove(s+2, s, strlen(s)+1);
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321 s[0] = '0';
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322 s[1] = 'x';
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323 }
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324 s += strlen(s);
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325 break;
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326 case '%':
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327 *s++ = '%';
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328 break;
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329 default:
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330 strcpy(s, p);
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331 s += strlen(s);
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332 goto end;
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333 }
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334 } else
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335 *s++ = *f;
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336 }
23046
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337
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338 end:
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339 _PyBytes_Resize(&string, s - PyBytes_AS_STRING(string));
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340 return string;
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341 }
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342
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343 PyObject *
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344 PyBytes_FromFormat(const char *format, ...)
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345 {
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346 PyObject* ret;
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347 va_list vargs;
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348
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349 #ifdef HAVE_STDARG_PROTOTYPES
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350 va_start(vargs, format);
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351 #else
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352 va_start(vargs);
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353 #endif
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354 ret = PyBytes_FromFormatV(format, vargs);
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355 va_end(vargs);
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356 return ret;
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357 }
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358
1313
6ee380349c84 * Added gmtime/localtime/mktime and SYSV timezone globals to timemodule.c.
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359 static void
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360 bytes_dealloc(PyObject *op)
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a5e6881cebf0 lint fix
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361 {
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362 Py_TYPE(op)->tp_free(op);
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363 }
a5e6881cebf0 lint fix
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364
24808
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365 /* Unescape a backslash-escaped string. If unicode is non-zero,
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366 the string is a u-literal. If recode_encoding is non-zero,
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367 the string is UTF-8 encoded and should be re-encoded in the
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368 specified encoding. */
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369
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370 PyObject *PyBytes_DecodeEscape(const char *s,
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371 Py_ssize_t len,
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372 const char *errors,
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373 Py_ssize_t unicode,
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374 const char *recode_encoding)
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375 {
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376 int c;
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377 char *p, *buf;
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378 const char *end;
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379 PyObject *v;
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380 Py_ssize_t newlen = recode_encoding ? 4*len:len;
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381 v = PyBytes_FromStringAndSize((char *)NULL, newlen);
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382 if (v == NULL)
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383 return NULL;
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384 p = buf = PyBytes_AsString(v);
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385 end = s + len;
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386 while (s < end) {
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387 if (*s != '\\') {
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388 non_esc:
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389 if (recode_encoding && (*s & 0x80)) {
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390 PyObject *u, *w;
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391 char *r;
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392 const char* t;
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393 Py_ssize_t rn;
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394 t = s;
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395 /* Decode non-ASCII bytes as UTF-8. */
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396 while (t < end && (*t & 0x80)) t++;
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397 u = PyUnicode_DecodeUTF8(s, t - s, errors);
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398 if(!u) goto failed;
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399
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parents: 60644
diff changeset
400 /* Recode them in target encoding. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
401 w = PyUnicode_AsEncodedString(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
402 u, recode_encoding, errors);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
403 Py_DECREF(u);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
404 if (!w) goto failed;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
405
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
406 /* Append bytes to output buffer. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
407 assert(PyBytes_Check(w));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
408 r = PyBytes_AS_STRING(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
409 rn = PyBytes_GET_SIZE(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
410 Py_MEMCPY(p, r, rn);
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parents: 60644
diff changeset
411 p += rn;
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parents: 60644
diff changeset
412 Py_DECREF(w);
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parents: 60644
diff changeset
413 s = t;
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parents: 60644
diff changeset
414 } else {
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parents: 60644
diff changeset
415 *p++ = *s++;
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parents: 60644
diff changeset
416 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
417 continue;
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parents: 60644
diff changeset
418 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
419 s++;
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parents: 60644
diff changeset
420 if (s==end) {
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parents: 60644
diff changeset
421 PyErr_SetString(PyExc_ValueError,
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parents: 60644
diff changeset
422 "Trailing \\ in string");
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parents: 60644
diff changeset
423 goto failed;
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parents: 60644
diff changeset
424 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
425 switch (*s++) {
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parents: 60644
diff changeset
426 /* XXX This assumes ASCII! */
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parents: 60644
diff changeset
427 case '\n': break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
428 case '\\': *p++ = '\\'; break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
429 case '\'': *p++ = '\''; break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
430 case '\"': *p++ = '\"'; break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
431 case 'b': *p++ = '\b'; break;
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diff changeset
432 case 'f': *p++ = '\014'; break; /* FF */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
433 case 't': *p++ = '\t'; break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
434 case 'n': *p++ = '\n'; break;
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diff changeset
435 case 'r': *p++ = '\r'; break;
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parents: 60644
diff changeset
436 case 'v': *p++ = '\013'; break; /* VT */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
437 case 'a': *p++ = '\007'; break; /* BEL, not classic C */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
438 case '0': case '1': case '2': case '3':
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
439 case '4': case '5': case '6': case '7':
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
440 c = s[-1] - '0';
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
441 if (s < end && '0' <= *s && *s <= '7') {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
442 c = (c<<3) + *s++ - '0';
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
443 if (s < end && '0' <= *s && *s <= '7')
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
444 c = (c<<3) + *s++ - '0';
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
445 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
446 *p++ = c;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
447 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
448 case 'x':
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
449 if (s+1 < end && Py_ISXDIGIT(s[0]) && Py_ISXDIGIT(s[1])) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
450 unsigned int x = 0;
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diff changeset
451 c = Py_CHARMASK(*s);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
452 s++;
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
453 if (Py_ISDIGIT(c))
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
454 x = c - '0';
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
455 else if (Py_ISLOWER(c))
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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456 x = 10 + c - 'a';
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
457 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
458 x = 10 + c - 'A';
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
459 x = x << 4;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
460 c = Py_CHARMASK(*s);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
461 s++;
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
462 if (Py_ISDIGIT(c))
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
463 x += c - '0';
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
464 else if (Py_ISLOWER(c))
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
465 x += 10 + c - 'a';
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
466 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
467 x += 10 + c - 'A';
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
468 *p++ = x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
469 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
470 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
471 if (!errors || strcmp(errors, "strict") == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
472 PyErr_SetString(PyExc_ValueError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
473 "invalid \\x escape");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
474 goto failed;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
475 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
476 if (strcmp(errors, "replace") == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
477 *p++ = '?';
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
478 } else if (strcmp(errors, "ignore") == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
479 /* do nothing */;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
480 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
481 PyErr_Format(PyExc_ValueError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
482 "decoding error; unknown "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
483 "error handling code: %.400s",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
484 errors);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
485 goto failed;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
486 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
487 default:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
488 *p++ = '\\';
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
489 s--;
68488
0991b40e895d #11515: fix several typos. Patch by Piotr Kasprzyk.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 64565
diff changeset
490 goto non_esc; /* an arbitrary number of unescaped
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
491 UTF-8 bytes may follow. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
492 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
493 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
494 if (p-buf < newlen)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
495 _PyBytes_Resize(&v, p - buf);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
496 return v;
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
497 failed:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
498 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
499 return NULL;
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
500 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
501
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
502 /* -------------------------------------------------------------------- */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
503 /* object api */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
504
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
505 Py_ssize_t
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
506 PyBytes_Size(register PyObject *op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
507 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
508 if (!PyBytes_Check(op)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
509 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
510 "expected bytes, %.200s found", Py_TYPE(op)->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
511 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
512 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
513 return Py_SIZE(op);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
514 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
515
44548
05bcb790ef63 Clean up PyString_Size().
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 44351
diff changeset
516 char *
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
517 PyBytes_AsString(register PyObject *op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
518 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
519 if (!PyBytes_Check(op)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
520 PyErr_Format(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
521 "expected bytes, %.200s found", Py_TYPE(op)->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
522 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
523 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
524 return ((PyBytesObject *)op)->ob_sval;
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
525 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
526
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
527 int
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
528 PyBytes_AsStringAndSize(register PyObject *obj,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
529 register char **s,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
530 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
531 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
532 if (s == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
533 PyErr_BadInternalCall();
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534 return -1;
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535 }
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diff changeset
536
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537 if (!PyBytes_Check(obj)) {
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diff changeset
538 PyErr_Format(PyExc_TypeError,
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539 "expected bytes, %.200s found", Py_TYPE(obj)->tp_name);
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diff changeset
540 return -1;
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diff changeset
541 }
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542
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diff changeset
543 *s = PyBytes_AS_STRING(obj);
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diff changeset
544 if (len != NULL)
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diff changeset
545 *len = PyBytes_GET_SIZE(obj);
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546 else if (strlen(*s) != (size_t)PyBytes_GET_SIZE(obj)) {
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diff changeset
547 PyErr_SetString(PyExc_TypeError,
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diff changeset
548 "expected bytes with no null");
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549 return -1;
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550 }
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551 return 0;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
552 }
fc6fcd7df4f7 Initial revision
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parents:
diff changeset
553
38453
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parents: 37904
diff changeset
554 /* -------------------------------------------------------------------- */
6
fc6fcd7df4f7 Initial revision
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diff changeset
555 /* Methods */
fc6fcd7df4f7 Initial revision
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diff changeset
556
53187
b653eab13b73 The other half of Issue #1580: use short float repr where possible.
Eric Smith <eric@trueblade.com>
parents: 53094
diff changeset
557 #include "stringlib/stringdefs.h"
38453
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558
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
559 #include "stringlib/fastsearch.h"
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560 #include "stringlib/count.h"
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561 #include "stringlib/find.h"
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562 #include "stringlib/partition.h"
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563 #include "stringlib/split.h"
43576
697cc31a83f6 For PEP3137: Adds missing methods to the mutable PyBytes object (soon
Gregory P. Smith <greg@mad-scientist.com>
parents: 43503
diff changeset
564 #include "stringlib/ctype.h"
57515
f37f6b9b224b Issue #5748: bytesobject.c should not have its own private defines for stringlib macros. Also removed unused defines and include for localutil.h.
Eric Smith <eric@trueblade.com>
parents: 56099
diff changeset
565
43576
697cc31a83f6 For PEP3137: Adds missing methods to the mutable PyBytes object (soon
Gregory P. Smith <greg@mad-scientist.com>
parents: 43503
diff changeset
566 #include "stringlib/transmogrify.h"
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
567
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
568 PyObject *
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
569 PyBytes_Repr(PyObject *obj, int smartquotes)
6
fc6fcd7df4f7 Initial revision
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570 {
61467
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571 static const char *hexdigits = "0123456789abcdef";
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572 register PyBytesObject* op = (PyBytesObject*) obj;
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573 Py_ssize_t length = Py_SIZE(op);
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
574 size_t newsize;
61467
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575 PyObject *v;
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
576 if (length > (PY_SSIZE_T_MAX - 3) / 4) {
61467
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577 PyErr_SetString(PyExc_OverflowError,
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578 "bytes object is too large to make repr");
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579 return NULL;
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580 }
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
581 newsize = 3 + 4 * length;
61467
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diff changeset
582 v = PyUnicode_FromUnicode(NULL, newsize);
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583 if (v == NULL) {
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584 return NULL;
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585 }
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586 else {
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587 register Py_ssize_t i;
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588 register Py_UNICODE c;
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589 register Py_UNICODE *p = PyUnicode_AS_UNICODE(v);
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590 int quote;
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591
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592 /* Figure out which quote to use; single is preferred */
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593 quote = '\'';
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594 if (smartquotes) {
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595 char *test, *start;
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596 start = PyBytes_AS_STRING(op);
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597 for (test = start; test < start+length; ++test) {
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598 if (*test == '"') {
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599 quote = '\''; /* back to single */
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600 goto decided;
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601 }
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602 else if (*test == '\'')
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603 quote = '"';
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604 }
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605 decided:
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606 ;
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607 }
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diff changeset
608
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diff changeset
609 *p++ = 'b', *p++ = quote;
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diff changeset
610 for (i = 0; i < length; i++) {
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611 /* There's at least enough room for a hex escape
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diff changeset
612 and a closing quote. */
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613 assert(newsize - (p - PyUnicode_AS_UNICODE(v)) >= 5);
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614 c = op->ob_sval[i];
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615 if (c == quote || c == '\\')
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616 *p++ = '\\', *p++ = c;
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617 else if (c == '\t')
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618 *p++ = '\\', *p++ = 't';
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619 else if (c == '\n')
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620 *p++ = '\\', *p++ = 'n';
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621 else if (c == '\r')
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622 *p++ = '\\', *p++ = 'r';
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623 else if (c < ' ' || c >= 0x7f) {
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624 *p++ = '\\';
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625 *p++ = 'x';
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626 *p++ = hexdigits[(c & 0xf0) >> 4];
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diff changeset
627 *p++ = hexdigits[c & 0xf];
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628 }
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diff changeset
629 else
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630 *p++ = c;
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631 }
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632 assert(newsize - (p - PyUnicode_AS_UNICODE(v)) >= 1);
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633 *p++ = quote;
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634 *p = '\0';
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635 if (PyUnicode_Resize(&v, (p - PyUnicode_AS_UNICODE(v)))) {
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636 Py_DECREF(v);
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637 return NULL;
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638 }
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639 return v;
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640 }
6
fc6fcd7df4f7 Initial revision
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diff changeset
641 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
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diff changeset
642
17645
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
643 static PyObject *
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
644 bytes_repr(PyObject *op)
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
645 {
61467
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646 return PyBytes_Repr(op, 1);
24808
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Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
647 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
648
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
649 static PyObject *
53235
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Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
650 bytes_str(PyObject *op)
17645
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diff changeset
651 {
61467
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652 if (Py_BytesWarningFlag) {
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653 if (PyErr_WarnEx(PyExc_BytesWarning,
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654 "str() on a bytes instance", 1))
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655 return NULL;
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656 }
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657 return bytes_repr(op);
17645
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658 }
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diff changeset
659
36501
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Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
660 static Py_ssize_t
53235
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661 bytes_length(PyBytesObject *a)
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fc6fcd7df4f7 Initial revision
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662 {
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663 return Py_SIZE(a);
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fc6fcd7df4f7 Initial revision
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664 }
fc6fcd7df4f7 Initial revision
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parents:
diff changeset
665
47301
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parents: 47300
diff changeset
666 /* This is also used by PyBytes_Concat() */
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
667 static PyObject *
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
668 bytes_concat(PyObject *a, PyObject *b)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
669 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
670 Py_ssize_t size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
671 Py_buffer va, vb;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
672 PyObject *result = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
673
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
674 va.len = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
675 vb.len = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
676 if (_getbuffer(a, &va) < 0 ||
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
677 _getbuffer(b, &vb) < 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
678 PyErr_Format(PyExc_TypeError, "can't concat %.100s to %.100s",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
679 Py_TYPE(a)->tp_name, Py_TYPE(b)->tp_name);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
680 goto done;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
681 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
682
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
683 /* Optimize end cases */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
684 if (va.len == 0 && PyBytes_CheckExact(b)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
685 result = b;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
686 Py_INCREF(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
687 goto done;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
688 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
689 if (vb.len == 0 && PyBytes_CheckExact(a)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
690 result = a;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
691 Py_INCREF(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
692 goto done;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
693 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
694
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
695 size = va.len + vb.len;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
696 if (size < 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
697 PyErr_NoMemory();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
698 goto done;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
699 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
700
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
701 result = PyBytes_FromStringAndSize(NULL, size);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
702 if (result != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
703 memcpy(PyBytes_AS_STRING(result), va.buf, va.len);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
704 memcpy(PyBytes_AS_STRING(result) + va.len, vb.buf, vb.len);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
705 }
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
706
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
707 done:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
708 if (va.len != -1)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
709 PyBuffer_Release(&va);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
710 if (vb.len != -1)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
711 PyBuffer_Release(&vb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
712 return result;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
713 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
714
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
715 static PyObject *
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
716 bytes_repeat(register PyBytesObject *a, register Py_ssize_t n)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
717 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
718 register Py_ssize_t i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
719 register Py_ssize_t j;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
720 register Py_ssize_t size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
721 register PyBytesObject *op;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
722 size_t nbytes;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
723 if (n < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
724 n = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
725 /* watch out for overflows: the size can overflow int,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
726 * and the # of bytes needed can overflow size_t
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
727 */
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
728 if (n > 0 && Py_SIZE(a) > PY_SSIZE_T_MAX / n) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
729 PyErr_SetString(PyExc_OverflowError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
730 "repeated bytes are too long");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
731 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
732 }
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
733 size = Py_SIZE(a) * n;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
734 if (size == Py_SIZE(a) && PyBytes_CheckExact(a)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
735 Py_INCREF(a);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
736 return (PyObject *)a;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
737 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
738 nbytes = (size_t)size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
739 if (nbytes + PyBytesObject_SIZE <= nbytes) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
740 PyErr_SetString(PyExc_OverflowError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
741 "repeated bytes are too long");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
742 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
743 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
744 op = (PyBytesObject *)PyObject_MALLOC(PyBytesObject_SIZE + nbytes);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
745 if (op == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
746 return PyErr_NoMemory();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
747 PyObject_INIT_VAR(op, &PyBytes_Type, size);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
748 op->ob_shash = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
749 op->ob_sval[size] = '\0';
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
750 if (Py_SIZE(a) == 1 && n > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
751 memset(op->ob_sval, a->ob_sval[0] , n);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
752 return (PyObject *) op;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
753 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
754 i = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
755 if (i < size) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
756 Py_MEMCPY(op->ob_sval, a->ob_sval, Py_SIZE(a));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
757 i = Py_SIZE(a);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
758 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
759 while (i < size) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
760 j = (i <= size-i) ? i : size-i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
761 Py_MEMCPY(op->ob_sval+i, op->ob_sval, j);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
762 i += j;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
763 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
764 return (PyObject *) op;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
765 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
766
11942
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
767 static int
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
768 bytes_contains(PyObject *self, PyObject *arg)
11942
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
769 {
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
770 Py_ssize_t ival = PyNumber_AsSsize_t(arg, PyExc_ValueError);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
771 if (ival == -1 && PyErr_Occurred()) {
62211
3375239d4370 Merged revisions 81862 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61467
diff changeset
772 Py_buffer varg;
64045
de46e4250431 Merged revisions 84070,84074 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 63870
diff changeset
773 Py_ssize_t pos;
62211
3375239d4370 Merged revisions 81862 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61467
diff changeset
774 PyErr_Clear();
3375239d4370 Merged revisions 81862 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61467
diff changeset
775 if (_getbuffer(arg, &varg) < 0)
3375239d4370 Merged revisions 81862 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61467
diff changeset
776 return -1;
3375239d4370 Merged revisions 81862 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61467
diff changeset
777 pos = stringlib_find(PyBytes_AS_STRING(self), Py_SIZE(self),
3375239d4370 Merged revisions 81862 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61467
diff changeset
778 varg.buf, varg.len, 0);
3375239d4370 Merged revisions 81862 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61467
diff changeset
779 PyBuffer_Release(&varg);
3375239d4370 Merged revisions 81862 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61467
diff changeset
780 return pos >= 0;
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
781 }
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
782 if (ival < 0 || ival >= 256) {
62211
3375239d4370 Merged revisions 81862 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61467
diff changeset
783 PyErr_SetString(PyExc_ValueError, "byte must be in range(0, 256)");
3375239d4370 Merged revisions 81862 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61467
diff changeset
784 return -1;
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
785 }
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
786
64045
de46e4250431 Merged revisions 84070,84074 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 63870
diff changeset
787 return memchr(PyBytes_AS_STRING(self), (int) ival, Py_SIZE(self)) != NULL;
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
788 }
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
789
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
790 static PyObject *
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
791 bytes_item(PyBytesObject *a, register Py_ssize_t i)
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
792 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
793 if (i < 0 || i >= Py_SIZE(a)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
794 PyErr_SetString(PyExc_IndexError, "index out of range");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
795 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
796 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
797 return PyLong_FromLong((unsigned char)a->ob_sval[i]);
11942
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
798 }
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
799
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
800 static PyObject*
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
801 bytes_richcompare(PyBytesObject *a, PyBytesObject *b, int op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
802 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
803 int c;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
804 Py_ssize_t len_a, len_b;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
805 Py_ssize_t min_len;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
806 PyObject *result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
807
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
808 /* Make sure both arguments are strings. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
809 if (!(PyBytes_Check(a) && PyBytes_Check(b))) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
810 if (Py_BytesWarningFlag && (op == Py_EQ || op == Py_NE) &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
811 (PyObject_IsInstance((PyObject*)a,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
812 (PyObject*)&PyUnicode_Type) ||
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
813 PyObject_IsInstance((PyObject*)b,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
814 (PyObject*)&PyUnicode_Type))) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
815 if (PyErr_WarnEx(PyExc_BytesWarning,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
816 "Comparison between bytes and string", 1))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
817 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
818 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
819 result = Py_NotImplemented;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
820 goto out;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
821 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
822 if (a == b) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
823 switch (op) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
824 case Py_EQ:case Py_LE:case Py_GE:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
825 result = Py_True;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
826 goto out;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
827 case Py_NE:case Py_LT:case Py_GT:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
828 result = Py_False;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
829 goto out;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
830 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
831 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
832 if (op == Py_EQ) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
833 /* Supporting Py_NE here as well does not save
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
834 much time, since Py_NE is rarely used. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
835 if (Py_SIZE(a) == Py_SIZE(b)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
836 && (a->ob_sval[0] == b->ob_sval[0]
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
837 && memcmp(a->ob_sval, b->ob_sval, Py_SIZE(a)) == 0)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
838 result = Py_True;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
839 } else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
840 result = Py_False;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
841 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
842 goto out;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
843 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
844 len_a = Py_SIZE(a); len_b = Py_SIZE(b);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
845 min_len = (len_a < len_b) ? len_a : len_b;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
846 if (min_len > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
847 c = Py_CHARMASK(*a->ob_sval) - Py_CHARMASK(*b->ob_sval);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
848 if (c==0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
849 c = memcmp(a->ob_sval, b->ob_sval, min_len);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
850 } else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
851 c = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
852 if (c == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
853 c = (len_a < len_b) ? -1 : (len_a > len_b) ? 1 : 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
854 switch (op) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
855 case Py_LT: c = c < 0; break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
856 case Py_LE: c = c <= 0; break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
857 case Py_EQ: assert(0); break; /* unreachable */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
858 case Py_NE: c = c != 0; break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
859 case Py_GT: c = c > 0; break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
860 case Py_GE: c = c >= 0; break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
861 default:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
862 result = Py_NotImplemented;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
863 goto out;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
864 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
865 result = c ? Py_True : Py_False;
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
866 out:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
867 Py_INCREF(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
868 return result;
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
869 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
870
65494
e8969fb822fc make hashes always the size of pointers; introduce Py_hash_t #9778
Benjamin Peterson <benjamin@python.org>
parents: 64564
diff changeset
871 static Py_hash_t
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
872 bytes_hash(PyBytesObject *a)
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
873 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
874 register Py_ssize_t len;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
875 register unsigned char *p;
65494
e8969fb822fc make hashes always the size of pointers; introduce Py_hash_t #9778
Benjamin Peterson <benjamin@python.org>
parents: 64564
diff changeset
876 register Py_hash_t x;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
877
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
878 if (a->ob_shash != -1)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
879 return a->ob_shash;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
880 len = Py_SIZE(a);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
881 p = (unsigned char *) a->ob_sval;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
882 x = *p << 7;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
883 while (--len >= 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
884 x = (1000003*x) ^ *p++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
885 x ^= Py_SIZE(a);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
886 if (x == -1)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
887 x = -2;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
888 a->ob_shash = x;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
889 return x;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
890 }
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
891
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
892 static PyObject*
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
893 bytes_subscript(PyBytesObject* self, PyObject* item)
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
894 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
895 if (PyIndex_Check(item)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
896 Py_ssize_t i = PyNumber_AsSsize_t(item, PyExc_IndexError);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
897 if (i == -1 && PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
898 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
899 if (i < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
900 i += PyBytes_GET_SIZE(self);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
901 if (i < 0 || i >= PyBytes_GET_SIZE(self)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
902 PyErr_SetString(PyExc_IndexError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
903 "index out of range");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
904 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
905 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
906 return PyLong_FromLong((unsigned char)self->ob_sval[i]);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
907 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
908 else if (PySlice_Check(item)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
909 Py_ssize_t start, stop, step, slicelength, cur, i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
910 char* source_buf;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
911 char* result_buf;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
912 PyObject* result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
913
66664
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66605
diff changeset
914 if (PySlice_GetIndicesEx(item,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
915 PyBytes_GET_SIZE(self),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
916 &start, &stop, &step, &slicelength) < 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
917 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
918 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
919
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
920 if (slicelength <= 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
921 return PyBytes_FromStringAndSize("", 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
922 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
923 else if (start == 0 && step == 1 &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
924 slicelength == PyBytes_GET_SIZE(self) &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
925 PyBytes_CheckExact(self)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
926 Py_INCREF(self);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
927 return (PyObject *)self;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
928 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
929 else if (step == 1) {
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diff changeset
930 return PyBytes_FromStringAndSize(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
931 PyBytes_AS_STRING(self) + start,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
932 slicelength);
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diff changeset
933 }
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diff changeset
934 else {
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diff changeset
935 source_buf = PyBytes_AS_STRING(self);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
936 result = PyBytes_FromStringAndSize(NULL, slicelength);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
937 if (result == NULL)
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diff changeset
938 return NULL;
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diff changeset
939
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diff changeset
940 result_buf = PyBytes_AS_STRING(result);
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parents: 60644
diff changeset
941 for (cur = start, i = 0; i < slicelength;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
942 cur += step, i++) {
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diff changeset
943 result_buf[i] = source_buf[cur];
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diff changeset
944 }
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diff changeset
945
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diff changeset
946 return result;
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diff changeset
947 }
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diff changeset
948 }
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diff changeset
949 else {
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diff changeset
950 PyErr_Format(PyExc_TypeError,
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diff changeset
951 "byte indices must be integers, not %.200s",
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diff changeset
952 Py_TYPE(item)->tp_name);
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953 return NULL;
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954 }
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
955 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
956
42665
85c22b4d4455 Merged in py3k-buffer branch to main line. All objects now use the buffer protocol in PEP 3118.
Travis E. Oliphant <oliphant@enthought.com>
parents: 42594
diff changeset
957 static int
53235
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Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
958 bytes_buffer_getbuffer(PyBytesObject *self, Py_buffer *view, int flags)
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
959 {
61467
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960 return PyBuffer_FillInfo(view, (PyObject*)self, (void *)self->ob_sval, Py_SIZE(self),
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diff changeset
961 1, flags);
9305
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
962 }
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
963
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
964 static PySequenceMethods bytes_as_sequence = {
61467
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diff changeset
965 (lenfunc)bytes_length, /*sq_length*/
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diff changeset
966 (binaryfunc)bytes_concat, /*sq_concat*/
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diff changeset
967 (ssizeargfunc)bytes_repeat, /*sq_repeat*/
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diff changeset
968 (ssizeargfunc)bytes_item, /*sq_item*/
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diff changeset
969 0, /*sq_slice*/
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diff changeset
970 0, /*sq_ass_item*/
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diff changeset
971 0, /*sq_ass_slice*/
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diff changeset
972 (objobjproc)bytes_contains /*sq_contains*/
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
973 };
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
974
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Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
975 static PyMappingMethods bytes_as_mapping = {
61467
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diff changeset
976 (lenfunc)bytes_length,
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diff changeset
977 (binaryfunc)bytes_subscript,
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diff changeset
978 0,
23778
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Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
979 };
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
980
53235
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Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
981 static PyBufferProcs bytes_as_buffer = {
61467
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diff changeset
982 (getbufferproc)bytes_buffer_getbuffer,
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diff changeset
983 NULL,
5410
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Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
984 };
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
985
11383
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Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
986
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
987 #define LEFTSTRIP 0
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
988 #define RIGHTSTRIP 1
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
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diff changeset
989 #define BOTHSTRIP 2
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
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diff changeset
990
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
991 /* Arrays indexed by above */
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
992 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
993
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
994 #define STRIPNAME(i) (stripformat[i]+3)
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
995
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
996 PyDoc_STRVAR(split__doc__,
43777
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Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
997 "B.split([sep[, maxsplit]]) -> list of bytes\n\
11383
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Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
998 \n\
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diff changeset
999 Return a list of the sections in B, using sep as the delimiter.\n\
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diff changeset
1000 If sep is not specified or is None, B is split on ASCII whitespace\n\
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diff changeset
1001 characters (space, tab, return, newline, formfeed, vertical tab).\n\
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parents: 43734
diff changeset
1002 If maxsplit is given, at most maxsplit splits are done.");
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Barry Warsaw <barry@python.org>
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diff changeset
1003
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diff changeset
1004 static PyObject *
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Benjamin Peterson <benjamin@python.org>
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diff changeset
1005 bytes_split(PyBytesObject *self, PyObject *args)
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diff changeset
1006 {
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1007 Py_ssize_t len = PyBytes_GET_SIZE(self), n;
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1008 Py_ssize_t maxsplit = -1;
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diff changeset
1009 const char *s = PyBytes_AS_STRING(self), *sub;
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diff changeset
1010 Py_buffer vsub;
61466
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diff changeset
1011 PyObject *list, *subobj = Py_None;
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1012
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1013 if (!PyArg_ParseTuple(args, "|On:split", &subobj, &maxsplit))
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diff changeset
1014 return NULL;
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1015 if (maxsplit < 0)
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1016 maxsplit = PY_SSIZE_T_MAX;
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1017 if (subobj == Py_None)
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diff changeset
1018 return stringlib_split_whitespace((PyObject*) self, s, len, maxsplit);
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diff changeset
1019 if (_getbuffer(subobj, &vsub) < 0)
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diff changeset
1020 return NULL;
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diff changeset
1021 sub = vsub.buf;
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diff changeset
1022 n = vsub.len;
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diff changeset
1023
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1024 list = stringlib_split((PyObject*) self, s, len, sub, n, maxsplit);
61467
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diff changeset
1025 PyBuffer_Release(&vsub);
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diff changeset
1026 return list;
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diff changeset
1027 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1028
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parents: 37904
diff changeset
1029 PyDoc_STRVAR(partition__doc__,
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Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1030 "B.partition(sep) -> (head, sep, tail)\n\
38453
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Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1031 \n\
47389
6ce4435f15ad Fix all return types for str/bytes/bytearray docstrings and make the wording more consistent.
Georg Brandl <georg@python.org>
parents: 47346
diff changeset
1032 Search for the separator sep in B, and return the part before it,\n\
38453
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Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1033 the separator itself, and the part after it. If the separator is not\n\
43777
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parents: 43734
diff changeset
1034 found, returns B and two empty bytes objects.");
38453
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Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1035
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1036 static PyObject *
53235
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Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
1037 bytes_partition(PyBytesObject *self, PyObject *sep_obj)
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Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1038 {
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diff changeset
1039 const char *sep;
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diff changeset
1040 Py_ssize_t sep_len;
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diff changeset
1041
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diff changeset
1042 if (PyBytes_Check(sep_obj)) {
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diff changeset
1043 sep = PyBytes_AS_STRING(sep_obj);
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diff changeset
1044 sep_len = PyBytes_GET_SIZE(sep_obj);
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diff changeset
1045 }
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1046 else if (PyObject_AsCharBuffer(sep_obj, &sep, &sep_len))
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diff changeset
1047 return NULL;
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diff changeset
1048
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1049 return stringlib_partition(
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diff changeset
1050 (PyObject*) self,
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1051 PyBytes_AS_STRING(self), PyBytes_GET_SIZE(self),
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diff changeset
1052 sep_obj, sep, sep_len
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diff changeset
1053 );
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1054 }
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diff changeset
1055
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diff changeset
1056 PyDoc_STRVAR(rpartition__doc__,
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diff changeset
1057 "B.rpartition(sep) -> (head, sep, tail)\n\
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Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1058 \n\
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Georg Brandl <georg@python.org>
parents: 47346
diff changeset
1059 Search for the separator sep in B, starting at the end of B,\n\
6ce4435f15ad Fix all return types for str/bytes/bytearray docstrings and make the wording more consistent.
Georg Brandl <georg@python.org>
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diff changeset
1060 and return the part before it, the separator itself, and the\n\
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Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1061 part after it. If the separator is not found, returns two empty\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1062 bytes objects and B.");
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Thomas Wouters <thomas@python.org>
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diff changeset
1063
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Thomas Wouters <thomas@python.org>
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diff changeset
1064 static PyObject *
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Benjamin Peterson <benjamin@python.org>
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diff changeset
1065 bytes_rpartition(PyBytesObject *self, PyObject *sep_obj)
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diff changeset
1066 {
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diff changeset
1067 const char *sep;
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diff changeset
1068 Py_ssize_t sep_len;
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diff changeset
1069
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diff changeset
1070 if (PyBytes_Check(sep_obj)) {
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diff changeset
1071 sep = PyBytes_AS_STRING(sep_obj);
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diff changeset
1072 sep_len = PyBytes_GET_SIZE(sep_obj);
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diff changeset
1073 }
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diff changeset
1074 else if (PyObject_AsCharBuffer(sep_obj, &sep, &sep_len))
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1075 return NULL;
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1076
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1077 return stringlib_rpartition(
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1078 (PyObject*) self,
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1079 PyBytes_AS_STRING(self), PyBytes_GET_SIZE(self),
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diff changeset
1080 sep_obj, sep, sep_len
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1081 );
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1082 }
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1083
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diff changeset
1084 PyDoc_STRVAR(rsplit__doc__,
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Benjamin Peterson <benjamin@python.org>
parents: 47302
diff changeset
1085 "B.rsplit([sep[, maxsplit]]) -> list of bytes\n\
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diff changeset
1086 \n\
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parents: 43734
diff changeset
1087 Return a list of the sections in B, using sep as the delimiter,\n\
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1088 starting at the end of B and working to the front.\n\
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Guido van Rossum <guido@python.org>
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1089 If sep is not given, B is split on ASCII whitespace characters\n\
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1090 (space, tab, return, newline, formfeed, vertical tab).\n\
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Guido van Rossum <guido@python.org>
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diff changeset
1091 If maxsplit is given, at most maxsplit splits are done.");
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Guido van Rossum <guido@python.org>
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1092
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Hye-Shik Chang <hyeshik@gmail.com>
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diff changeset
1093
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diff changeset
1094 static PyObject *
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Benjamin Peterson <benjamin@python.org>
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diff changeset
1095 bytes_rsplit(PyBytesObject *self, PyObject *args)
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1096 {
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1097 Py_ssize_t len = PyBytes_GET_SIZE(self), n;
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1098 Py_ssize_t maxsplit = -1;
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1099 const char *s = PyBytes_AS_STRING(self), *sub;
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1100 Py_buffer vsub;
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1101 PyObject *list, *subobj = Py_None;
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1102
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1103 if (!PyArg_ParseTuple(args, "|On:rsplit", &subobj, &maxsplit))
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diff changeset
1104 return NULL;
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1105 if (maxsplit < 0)
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1106 maxsplit = PY_SSIZE_T_MAX;
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1107 if (subobj == Py_None)
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1108 return stringlib_rsplit_whitespace((PyObject*) self, s, len, maxsplit);
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1109 if (_getbuffer(subobj, &vsub) < 0)
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1110 return NULL;
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1111 sub = vsub.buf;
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1112 n = vsub.len;
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1113
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1114 list = stringlib_rsplit((PyObject*) self, s, len, sub, n, maxsplit);
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1115 PyBuffer_Release(&vsub);
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1116 return list;
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1117 }
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1118
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Barry Warsaw <barry@python.org>
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diff changeset
1119
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Martin v. Löwis <martin@v.loewis.de>
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diff changeset
1120 PyDoc_STRVAR(join__doc__,
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Guido van Rossum <guido@python.org>
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1121 "B.join(iterable_of_bytes) -> bytes\n\
11383
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1122 \n\
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Georg Brandl <georg@python.org>
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1123 Concatenate any number of bytes objects, with B in between each pair.\n\
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1124 Example: b'.'.join([b'ab', b'pq', b'rs']) -> b'ab.pq.rs'.");
11383
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Barry Warsaw <barry@python.org>
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1125
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Barry Warsaw <barry@python.org>
parents: 10923
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1126 static PyObject *
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Benjamin Peterson <benjamin@python.org>
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1127 bytes_join(PyObject *self, PyObject *orig)
11383
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1128 {
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1129 char *sep = PyBytes_AS_STRING(self);
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1130 const Py_ssize_t seplen = PyBytes_GET_SIZE(self);
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diff changeset
1131 PyObject *res = NULL;
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diff changeset
1132 char *p;
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1133 Py_ssize_t seqlen = 0;
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diff changeset
1134 size_t sz = 0;
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diff changeset
1135 Py_ssize_t i;
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diff changeset
1136 PyObject *seq, *item;
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diff changeset
1137
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diff changeset
1138 seq = PySequence_Fast(orig, "");
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diff changeset
1139 if (seq == NULL) {
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1140 return NULL;
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1141 }
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1142
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1143 seqlen = PySequence_Size(seq);
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1144 if (seqlen == 0) {
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1145 Py_DECREF(seq);
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1146 return PyBytes_FromString("");
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1147 }
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1148 if (seqlen == 1) {
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diff changeset
1149 item = PySequence_Fast_GET_ITEM(seq, 0);
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1150 if (PyBytes_CheckExact(item)) {
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diff changeset
1151 Py_INCREF(item);
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1152 Py_DECREF(seq);
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1153 return item;
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1154 }
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1155 }
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1156
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diff changeset
1157 /* There are at least two things to join, or else we have a subclass
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diff changeset
1158 * of the builtin types in the sequence.
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1159 * Do a pre-pass to figure out the total amount of space we'll
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diff changeset
1160 * need (sz), and see whether all argument are bytes.
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diff changeset
1161 */
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diff changeset
1162 /* XXX Shouldn't we use _getbuffer() on these items instead? */
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diff changeset
1163 for (i = 0; i < seqlen; i++) {
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diff changeset
1164 const size_t old_sz = sz;
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diff changeset
1165 item = PySequence_Fast_GET_ITEM(seq, i);
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1166 if (!PyBytes_Check(item) && !PyByteArray_Check(item)) {
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1167 PyErr_Format(PyExc_TypeError,
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diff changeset
1168 "sequence item %zd: expected bytes,"
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diff changeset
1169 " %.80s found",
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diff changeset
1170 i, Py_TYPE(item)->tp_name);
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1171 Py_DECREF(seq);
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1172 return NULL;
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1173 }
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1174 sz += Py_SIZE(item);
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1175 if (i != 0)
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1176 sz += seplen;
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1177 if (sz < old_sz || sz > PY_SSIZE_T_MAX) {
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1178 PyErr_SetString(PyExc_OverflowError,
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diff changeset
1179 "join() result is too long for bytes");
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1180 Py_DECREF(seq);
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1181 return NULL;
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1182 }
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diff changeset
1183 }
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diff changeset
1184
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diff changeset
1185 /* Allocate result space. */
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diff changeset
1186 res = PyBytes_FromStringAndSize((char*)NULL, sz);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1187 if (res == NULL) {
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diff changeset
1188 Py_DECREF(seq);
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diff changeset
1189 return NULL;
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diff changeset
1190 }
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diff changeset
1191
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diff changeset
1192 /* Catenate everything. */
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diff changeset
1193 /* I'm not worried about a PyByteArray item growing because there's
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1194 nowhere in this function where we release the GIL. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1195 p = PyBytes_AS_STRING(res);
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diff changeset
1196 for (i = 0; i < seqlen; ++i) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1197 size_t n;
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diff changeset
1198 char *q;
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parents: 60644
diff changeset
1199 if (i) {
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diff changeset
1200 Py_MEMCPY(p, sep, seplen);
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diff changeset
1201 p += seplen;
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diff changeset
1202 }
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diff changeset
1203 item = PySequence_Fast_GET_ITEM(seq, i);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1204 n = Py_SIZE(item);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1205 if (PyBytes_Check(item))
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diff changeset
1206 q = PyBytes_AS_STRING(item);
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parents: 60644
diff changeset
1207 else
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diff changeset
1208 q = PyByteArray_AS_STRING(item);
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diff changeset
1209 Py_MEMCPY(p, q, n);
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parents: 60644
diff changeset
1210 p += n;
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parents: 60644
diff changeset
1211 }
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diff changeset
1212
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diff changeset
1213 Py_DECREF(seq);
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diff changeset
1214 return res;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1215 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1216
18130
8eea2efb34cd Reformat decl of new _PyString_Join. Add NEWS blurb about repr() speedup.
Tim Peters <tim.peters@gmail.com>
parents: 18129
diff changeset
1217 PyObject *
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1218 _PyBytes_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
1219 {
61467
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diff changeset
1220 assert(sep != NULL && PyBytes_Check(sep));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1221 assert(x != NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1222 return bytes_join(sep, x);
18129
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big.
Tim Peters <tim.peters@gmail.com>
parents: 18086
diff changeset
1223 }
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big.
Tim Peters <tim.peters@gmail.com>
parents: 18086
diff changeset
1224
58289
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
1225 /* helper macro to fixup start/end slice values */
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
1226 #define ADJUST_INDICES(start, end, len) \
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 60640
diff changeset
1227 if (end > len) \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 60640
diff changeset
1228 end = len; \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 60640
diff changeset
1229 else if (end < 0) { \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 60640
diff changeset
1230 end += len; \
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parents: 60640
diff changeset
1231 if (end < 0) \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 60640
diff changeset
1232 end = 0; \
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parents: 60640
diff changeset
1233 } \
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1234 if (start < 0) { \
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diff changeset
1235 start += len; \
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parents: 60640
diff changeset
1236 if (start < 0) \
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parents: 60640
diff changeset
1237 start = 0; \
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parents: 60640
diff changeset
1238 }
23850
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1239
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1240 Py_LOCAL_INLINE(Py_ssize_t)
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
1241 bytes_find_internal(PyBytesObject *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
1242 {
61467
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diff changeset
1243 PyObject *subobj;
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diff changeset
1244 const char *sub;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1245 Py_ssize_t sub_len;
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parents: 60644
diff changeset
1246 Py_ssize_t start=0, end=PY_SSIZE_T_MAX;
69472
77c657e47b5c startswith and endswith don't accept None as slice index. Patch by Torsten Becker. (closes #11828)
Jesus Cea <jcea@jcea.es>
parents: 68488
diff changeset
1247
77c657e47b5c startswith and endswith don't accept None as slice index. Patch by Torsten Becker. (closes #11828)
Jesus Cea <jcea@jcea.es>
parents: 68488
diff changeset
1248 if (!stringlib_parse_args_finds("find/rfind/index/rindex",
77c657e47b5c startswith and endswith don't accept None as slice index. Patch by Torsten Becker. (closes #11828)
Jesus Cea <jcea@jcea.es>
parents: 68488
diff changeset
1249 args, &subobj, &start, &end))
61467
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diff changeset
1250 return -2;
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diff changeset
1251
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diff changeset
1252 if (PyBytes_Check(subobj)) {
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parents: 60644
diff changeset
1253 sub = PyBytes_AS_STRING(subobj);
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diff changeset
1254 sub_len = PyBytes_GET_SIZE(subobj);
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diff changeset
1255 }
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diff changeset
1256 else if (PyObject_AsCharBuffer(subobj, &sub, &sub_len))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1257 /* XXX - the "expected a character buffer object" is pretty
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1258 confusing for a non-expert. remap to something else ? */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1259 return -2;
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parents: 60644
diff changeset
1260
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1261 if (dir > 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1262 return stringlib_find_slice(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1263 PyBytes_AS_STRING(self), PyBytes_GET_SIZE(self),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1264 sub, sub_len, start, end);
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parents: 60644
diff changeset
1265 else
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parents: 60644
diff changeset
1266 return stringlib_rfind_slice(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1267 PyBytes_AS_STRING(self), PyBytes_GET_SIZE(self),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1268 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
1269 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1270
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1271
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1272 PyDoc_STRVAR(find__doc__,
47389
6ce4435f15ad Fix all return types for str/bytes/bytearray docstrings and make the wording more consistent.
Georg Brandl <georg@python.org>
parents: 47346
diff changeset
1273 "B.find(sub[, start[, end]]) -> int\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1274 \n\
58289
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
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parents: 58264
diff changeset
1275 Return the lowest index in B where substring sub is found,\n\
42466
3fc3cedc49ca Merged revisions 56753-56781 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42335
diff changeset
1276 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
1277 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
1278 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1279 Return -1 on failure.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1280
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1281 static PyObject *
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
1282 bytes_find(PyBytesObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1283 {
61467
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diff changeset
1284 Py_ssize_t result = bytes_find_internal(self, args, +1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1285 if (result == -2)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1286 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1287 return PyLong_FromSsize_t(result);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1288 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1289
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1290
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1291 PyDoc_STRVAR(index__doc__,
47389
6ce4435f15ad Fix all return types for str/bytes/bytearray docstrings and make the wording more consistent.
Georg Brandl <georg@python.org>
parents: 47346
diff changeset
1292 "B.index(sub[, start[, end]]) -> int\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1293 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1294 Like B.find() but raise ValueError when the substring is not found.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1295
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1296 static PyObject *
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
1297 bytes_index(PyBytesObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1298 {
61467
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diff changeset
1299 Py_ssize_t result = bytes_find_internal(self, args, +1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1300 if (result == -2)
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diff changeset
1301 return NULL;
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diff changeset
1302 if (result == -1) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1303 PyErr_SetString(PyExc_ValueError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1304 "substring not found");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1305 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1306 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1307 return PyLong_FromSsize_t(result);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1308 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1309
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1310
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1311 PyDoc_STRVAR(rfind__doc__,
47389
6ce4435f15ad Fix all return types for str/bytes/bytearray docstrings and make the wording more consistent.
Georg Brandl <georg@python.org>
parents: 47346
diff changeset
1312 "B.rfind(sub[, start[, end]]) -> int\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1313 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1314 Return the highest index in B where substring sub is found,\n\
42466
3fc3cedc49ca Merged revisions 56753-56781 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42335
diff changeset
1315 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
1316 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
1317 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1318 Return -1 on failure.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1319
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1320 static PyObject *
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
1321 bytes_rfind(PyBytesObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1322 {
61467
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diff changeset
1323 Py_ssize_t result = bytes_find_internal(self, args, -1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1324 if (result == -2)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1325 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1326 return PyLong_FromSsize_t(result);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1327 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1328
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1329
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1330 PyDoc_STRVAR(rindex__doc__,
47389
6ce4435f15ad Fix all return types for str/bytes/bytearray docstrings and make the wording more consistent.
Georg Brandl <georg@python.org>
parents: 47346
diff changeset
1331 "B.rindex(sub[, start[, end]]) -> int\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1332 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1333 Like B.rfind() but raise ValueError when the substring is not found.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1334
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1335 static PyObject *
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
1336 bytes_rindex(PyBytesObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1337 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1338 Py_ssize_t result = bytes_find_internal(self, args, -1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1339 if (result == -2)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1340 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1341 if (result == -1) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1342 PyErr_SetString(PyExc_ValueError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1343 "substring not found");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1344 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1345 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1346 return PyLong_FromSsize_t(result);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1347 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1348
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1349
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1350 Py_LOCAL_INLINE(PyObject *)
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1351 do_xstrip(PyBytesObject *self, int striptype, PyObject *sepobj)
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1352 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1353 Py_buffer vsep;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1354 char *s = PyBytes_AS_STRING(self);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1355 Py_ssize_t len = PyBytes_GET_SIZE(self);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1356 char *sep;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1357 Py_ssize_t seplen;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1358 Py_ssize_t i, j;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1359
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1360 if (_getbuffer(sepobj, &vsep) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1361 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1362 sep = vsep.buf;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1363 seplen = vsep.len;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1364
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1365 i = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1366 if (striptype != RIGHTSTRIP) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1367 while (i < len && memchr(sep, Py_CHARMASK(s[i]), seplen)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1368 i++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1369 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1370 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1371
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1372 j = len;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1373 if (striptype != LEFTSTRIP) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1374 do {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1375 j--;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1376 } while (j >= i && memchr(sep, Py_CHARMASK(s[j]), seplen));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1377 j++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1378 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1379
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1380 PyBuffer_Release(&vsep);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1381
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1382 if (i == 0 && j == len && PyBytes_CheckExact(self)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1383 Py_INCREF(self);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1384 return (PyObject*)self;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1385 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1386 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1387 return PyBytes_FromStringAndSize(s+i, j-i);
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1388 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1389
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1390
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1391 Py_LOCAL_INLINE(PyObject *)
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1392 do_strip(PyBytesObject *self, int striptype)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1393 {
61467
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diff changeset
1394 char *s = PyBytes_AS_STRING(self);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1395 Py_ssize_t len = PyBytes_GET_SIZE(self), i, j;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1396
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1397 i = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1398 if (striptype != RIGHTSTRIP) {
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
1399 while (i < len && Py_ISSPACE(s[i])) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1400 i++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1401 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1402 }
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diff changeset
1403
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1404 j = len;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1405 if (striptype != LEFTSTRIP) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1406 do {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1407 j--;
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
1408 } while (j >= i && Py_ISSPACE(s[j]));
61467
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diff changeset
1409 j++;
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diff changeset
1410 }
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diff changeset
1411
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1412 if (i == 0 && j == len && PyBytes_CheckExact(self)) {
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parents: 60644
diff changeset
1413 Py_INCREF(self);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1414 return (PyObject*)self;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1415 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1416 else
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diff changeset
1417 return PyBytes_FromStringAndSize(s+i, j-i);
11383
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Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1418 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1419
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1420
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1421 Py_LOCAL_INLINE(PyObject *)
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1422 do_argstrip(PyBytesObject *self, int striptype, PyObject *args)
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1423 {
61467
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diff changeset
1424 PyObject *sep = NULL;
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diff changeset
1425
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1426 if (!PyArg_ParseTuple(args, (char *)stripformat[striptype], &sep))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1427 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1428
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1429 if (sep != NULL && sep != Py_None) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1430 return do_xstrip(self, striptype, sep);
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diff changeset
1431 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1432 return do_strip(self, striptype);
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1433 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1434
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1435
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1436 PyDoc_STRVAR(strip__doc__,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1437 "B.strip([bytes]) -> bytes\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1438 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1439 Strip leading and trailing bytes contained in the argument.\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1440 If the argument is omitted, strip trailing ASCII whitespace.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1441 static PyObject *
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
1442 bytes_strip(PyBytesObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1443 {
61467
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diff changeset
1444 if (PyTuple_GET_SIZE(args) == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1445 return do_strip(self, BOTHSTRIP); /* Common case */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1446 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1447 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
1448 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1449
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1450
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1451 PyDoc_STRVAR(lstrip__doc__,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1452 "B.lstrip([bytes]) -> bytes\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1453 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1454 Strip leading bytes contained in the argument.\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1455 If the argument is omitted, strip leading ASCII whitespace.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1456 static PyObject *
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
1457 bytes_lstrip(PyBytesObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1458 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1459 if (PyTuple_GET_SIZE(args) == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1460 return do_strip(self, LEFTSTRIP); /* Common case */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1461 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1462 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
1463 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1464
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1465
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1466 PyDoc_STRVAR(rstrip__doc__,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1467 "B.rstrip([bytes]) -> bytes\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1468 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1469 Strip trailing bytes contained in the argument.\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1470 If the argument is omitted, strip trailing ASCII whitespace.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1471 static PyObject *
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
1472 bytes_rstrip(PyBytesObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1473 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1474 if (PyTuple_GET_SIZE(args) == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1475 return do_strip(self, RIGHTSTRIP); /* Common case */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1476 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1477 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
1478 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1479
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1480
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1481 PyDoc_STRVAR(count__doc__,
47389
6ce4435f15ad Fix all return types for str/bytes/bytearray docstrings and make the wording more consistent.
Georg Brandl <georg@python.org>
parents: 47346
diff changeset
1482 "B.count(sub[, start[, end]]) -> int\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1483 \n\
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1484 Return the number of non-overlapping occurrences of substring sub in\n\
58289
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
1485 string B[start:end]. Optional arguments start and end are interpreted\n\
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1486 as in slice notation.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1487
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1488 static PyObject *
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
1489 bytes_count(PyBytesObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1490 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1491 PyObject *sub_obj;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1492 const char *str = PyBytes_AS_STRING(self), *sub;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1493 Py_ssize_t sub_len;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1494 Py_ssize_t start = 0, end = PY_SSIZE_T_MAX;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1495
69472
77c657e47b5c startswith and endswith don't accept None as slice index. Patch by Torsten Becker. (closes #11828)
Jesus Cea <jcea@jcea.es>
parents: 68488
diff changeset
1496 if (!stringlib_parse_args_finds("count", args, &sub_obj, &start, &end))
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1497 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1498
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1499 if (PyBytes_Check(sub_obj)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1500 sub = PyBytes_AS_STRING(sub_obj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1501 sub_len = PyBytes_GET_SIZE(sub_obj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1502 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1503 else if (PyObject_AsCharBuffer(sub_obj, &sub, &sub_len))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1504 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1505
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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parents: 60640
diff changeset
1506 ADJUST_INDICES(start, end, PyBytes_GET_SIZE(self));
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1507
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1508 return PyLong_FromSsize_t(
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1509 stringlib_count(str + start, end - start, sub, sub_len, PY_SSIZE_T_MAX)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1510 );
11383
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Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1511 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1512
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1513
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1514 PyDoc_STRVAR(translate__doc__,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1515 "B.translate(table[, deletechars]) -> bytes\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1516 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1517 Return a copy of B, where all characters occurring in the\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1518 optional argument deletechars are removed, and the remaining\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1519 characters have been mapped through the given translation\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1520 table, which must be a bytes object of length 256.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1521
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1522 static PyObject *
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
1523 bytes_translate(PyBytesObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1524 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1525 register char *input, *output;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1526 const char *table;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1527 register Py_ssize_t i, c, changed = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1528 PyObject *input_obj = (PyObject*)self;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1529 const char *output_start, *del_table=NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1530 Py_ssize_t inlen, tablen, dellen = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1531 PyObject *result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1532 int trans_table[256];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1533 PyObject *tableobj, *delobj = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1534
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1535 if (!PyArg_UnpackTuple(args, "translate", 1, 2,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1536 &tableobj, &delobj))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1537 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1538
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1539 if (PyBytes_Check(tableobj)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1540 table = PyBytes_AS_STRING(tableobj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1541 tablen = PyBytes_GET_SIZE(tableobj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1542 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1543 else if (tableobj == Py_None) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1544 table = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1545 tablen = 256;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1546 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1547 else if (PyObject_AsCharBuffer(tableobj, &table, &tablen))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1548 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1549
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1550 if (tablen != 256) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1551 PyErr_SetString(PyExc_ValueError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1552 "translation table must be 256 characters long");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1553 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1554 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1555
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1556 if (delobj != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1557 if (PyBytes_Check(delobj)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1558 del_table = PyBytes_AS_STRING(delobj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1559 dellen = PyBytes_GET_SIZE(delobj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1560 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1561 else if (PyObject_AsCharBuffer(delobj, &del_table, &dellen))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1562 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1563 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1564 else {
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parents: 60644
diff changeset
1565 del_table = NULL;
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parents: 60644
diff changeset
1566 dellen = 0;
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parents: 60644
diff changeset
1567 }
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diff changeset
1568
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1569 inlen = PyBytes_GET_SIZE(input_obj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1570 result = PyBytes_FromStringAndSize((char *)NULL, inlen);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1571 if (result == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1572 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1573 output_start = output = PyBytes_AsString(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1574 input = PyBytes_AS_STRING(input_obj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1575
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1576 if (dellen == 0 && table != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1577 /* If no deletions are required, use faster code */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1578 for (i = inlen; --i >= 0; ) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1579 c = Py_CHARMASK(*input++);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1580 if (Py_CHARMASK((*output++ = table[c])) != c)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1581 changed = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1582 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1583 if (changed || !PyBytes_CheckExact(input_obj))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1584 return result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1585 Py_DECREF(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1586 Py_INCREF(input_obj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1587 return input_obj;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1588 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1589
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1590 if (table == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1591 for (i = 0; i < 256; i++)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1592 trans_table[i] = Py_CHARMASK(i);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1593 } else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1594 for (i = 0; i < 256; i++)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1595 trans_table[i] = Py_CHARMASK(table[i]);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1596 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1597
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1598 for (i = 0; i < dellen; i++)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1599 trans_table[(int) Py_CHARMASK(del_table[i])] = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1600
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1601 for (i = inlen; --i >= 0; ) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1602 c = Py_CHARMASK(*input++);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1603 if (trans_table[c] != -1)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1604 if (Py_CHARMASK(*output++ = (char)trans_table[c]) == c)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1605 continue;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1606 changed = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1607 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1608 if (!changed && PyBytes_CheckExact(input_obj)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1609 Py_DECREF(result);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1610 Py_INCREF(input_obj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1611 return input_obj;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1612 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1613 /* Fix the size of the resulting string */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1614 if (inlen > 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1615 _PyBytes_Resize(&result, output - output_start);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1616 return result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1617 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1618
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1619
53094
4407e4d07084 Add bytes/bytearray.maketrans() to mirror str.maketrans(), and deprecate
Georg Brandl <georg@python.org>
parents: 52773
diff changeset
1620 static PyObject *
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
1621 bytes_maketrans(PyObject *null, PyObject *args)
53094
4407e4d07084 Add bytes/bytearray.maketrans() to mirror str.maketrans(), and deprecate
Georg Brandl <georg@python.org>
parents: 52773
diff changeset
1622 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1623 return _Py_bytes_maketrans(args);
53094
4407e4d07084 Add bytes/bytearray.maketrans() to mirror str.maketrans(), and deprecate
Georg Brandl <georg@python.org>
parents: 52773
diff changeset
1624 }
4407e4d07084 Add bytes/bytearray.maketrans() to mirror str.maketrans(), and deprecate
Georg Brandl <georg@python.org>
parents: 52773
diff changeset
1625
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1626 /* find and count characters and substrings */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1627
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1628 #define findchar(target, target_len, c) \
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1629 ((char *)memchr((const void *)(target), c, target_len))
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1630
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1631 /* String ops must return a string. */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1632 /* If the object is subclass of string, create a copy */
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1633 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1634 return_self(PyBytesObject *self)
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1635 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1636 if (PyBytes_CheckExact(self)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1637 Py_INCREF(self);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1638 return self;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1639 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1640 return (PyBytesObject *)PyBytes_FromStringAndSize(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1641 PyBytes_AS_STRING(self),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1642 PyBytes_GET_SIZE(self));
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1643 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1644
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1645 Py_LOCAL_INLINE(Py_ssize_t)
64045
de46e4250431 Merged revisions 84070,84074 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 63870
diff changeset
1646 countchar(const char *target, Py_ssize_t target_len, char c, Py_ssize_t maxcount)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1647 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1648 Py_ssize_t count=0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1649 const char *start=target;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1650 const char *end=target+target_len;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1651
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1652 while ( (start=findchar(start, end-start, c)) != NULL ) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1653 count++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1654 if (count >= maxcount)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1655 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1656 start += 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1657 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1658 return count;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1659 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1660
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1661
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1662 /* Algorithms for different cases of string replacement */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1663
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1664 /* len(self)>=1, from="", len(to)>=1, maxcount>=1 */
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1665 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1666 replace_interleave(PyBytesObject *self,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1667 const char *to_s, Py_ssize_t to_len,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1668 Py_ssize_t maxcount)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1669 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1670 char *self_s, *result_s;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1671 Py_ssize_t self_len, result_len;
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1672 Py_ssize_t count, i;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1673 PyBytesObject *result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1674
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1675 self_len = PyBytes_GET_SIZE(self);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1676
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1677 /* 1 at the end plus 1 after every character;
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1678 count = min(maxcount, self_len + 1) */
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1679 if (maxcount <= self_len)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1680 count = maxcount;
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1681 else
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1682 /* Can't overflow: self_len + 1 <= maxcount <= PY_SSIZE_T_MAX. */
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1683 count = self_len + 1;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1684
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1685 /* Check for overflow */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1686 /* result_len = count * to_len + self_len; */
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1687 assert(count > 0);
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1688 if (to_len > (PY_SSIZE_T_MAX - self_len) / count) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1689 PyErr_SetString(PyExc_OverflowError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1690 "replacement bytes are too long");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1691 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1692 }
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1693 result_len = count * to_len + self_len;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1694
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1695 if (! (result = (PyBytesObject *)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1696 PyBytes_FromStringAndSize(NULL, result_len)) )
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1697 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1698
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1699 self_s = PyBytes_AS_STRING(self);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1700 result_s = PyBytes_AS_STRING(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1701
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1702 /* TODO: special case single character, which doesn't need memcpy */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1703
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1704 /* Lay the first one down (guaranteed this will occur) */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1705 Py_MEMCPY(result_s, to_s, to_len);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1706 result_s += to_len;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1707 count -= 1;
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1708
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1709 for (i=0; i<count; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1710 *result_s++ = *self_s++;
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parents: 60644
diff changeset
1711 Py_MEMCPY(result_s, to_s, to_len);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1712 result_s += to_len;
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parents: 60644
diff changeset
1713 }
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parents: 60644
diff changeset
1714
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1715 /* Copy the rest of the original string */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1716 Py_MEMCPY(result_s, self_s, self_len-i);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1717
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parents: 60644
diff changeset
1718 return result;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1719 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1720
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1721 /* Special case for deleting a single character */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1722 /* len(self)>=1, len(from)==1, to="", maxcount>=1 */
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1723 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1724 replace_delete_single_character(PyBytesObject *self,
61467
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1725 char from_c, Py_ssize_t maxcount)
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1726 {
61467
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1727 char *self_s, *result_s;
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parents: 60644
diff changeset
1728 char *start, *next, *end;
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diff changeset
1729 Py_ssize_t self_len, result_len;
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diff changeset
1730 Py_ssize_t count;
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diff changeset
1731 PyBytesObject *result;
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diff changeset
1732
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diff changeset
1733 self_len = PyBytes_GET_SIZE(self);
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diff changeset
1734 self_s = PyBytes_AS_STRING(self);
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diff changeset
1735
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diff changeset
1736 count = countchar(self_s, self_len, from_c, maxcount);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1737 if (count == 0) {
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parents: 60644
diff changeset
1738 return return_self(self);
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parents: 60644
diff changeset
1739 }
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diff changeset
1740
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parents: 60644
diff changeset
1741 result_len = self_len - count; /* from_len == 1 */
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parents: 60644
diff changeset
1742 assert(result_len>=0);
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parents: 60644
diff changeset
1743
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parents: 60644
diff changeset
1744 if ( (result = (PyBytesObject *)
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parents: 60644
diff changeset
1745 PyBytes_FromStringAndSize(NULL, result_len)) == NULL)
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parents: 60644
diff changeset
1746 return NULL;
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parents: 60644
diff changeset
1747 result_s = PyBytes_AS_STRING(result);
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diff changeset
1748
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diff changeset
1749 start = self_s;
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parents: 60644
diff changeset
1750 end = self_s + self_len;
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parents: 60644
diff changeset
1751 while (count-- > 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1752 next = findchar(start, end-start, from_c);
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parents: 60644
diff changeset
1753 if (next == NULL)
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diff changeset
1754 break;
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diff changeset
1755 Py_MEMCPY(result_s, start, next-start);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1756 result_s += (next-start);
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diff changeset
1757 start = next+1;
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diff changeset
1758 }
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diff changeset
1759 Py_MEMCPY(result_s, start, end-start);
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diff changeset
1760
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diff changeset
1761 return result;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1762 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1763
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1764 /* len(self)>=1, len(from)>=2, to="", maxcount>=1 */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1765
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1766 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1767 replace_delete_substring(PyBytesObject *self,
61467
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diff changeset
1768 const char *from_s, Py_ssize_t from_len,
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diff changeset
1769 Py_ssize_t maxcount) {
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diff changeset
1770 char *self_s, *result_s;
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diff changeset
1771 char *start, *next, *end;
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diff changeset
1772 Py_ssize_t self_len, result_len;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1773 Py_ssize_t count, offset;
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diff changeset
1774 PyBytesObject *result;
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diff changeset
1775
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diff changeset
1776 self_len = PyBytes_GET_SIZE(self);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1777 self_s = PyBytes_AS_STRING(self);
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diff changeset
1778
61466
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diff changeset
1779 count = stringlib_count(self_s, self_len,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
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diff changeset
1780 from_s, from_len,
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diff changeset
1781 maxcount);
61467
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diff changeset
1782
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parents: 60644
diff changeset
1783 if (count == 0) {
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parents: 60644
diff changeset
1784 /* no matches */
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diff changeset
1785 return return_self(self);
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parents: 60644
diff changeset
1786 }
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parents: 60644
diff changeset
1787
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parents: 60644
diff changeset
1788 result_len = self_len - (count * from_len);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1789 assert (result_len>=0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1790
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1791 if ( (result = (PyBytesObject *)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1792 PyBytes_FromStringAndSize(NULL, result_len)) == NULL )
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1793 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1794
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1795 result_s = PyBytes_AS_STRING(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1796
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parents: 60644
diff changeset
1797 start = self_s;
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parents: 60644
diff changeset
1798 end = self_s + self_len;
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parents: 60644
diff changeset
1799 while (count-- > 0) {
61466
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diff changeset
1800 offset = stringlib_find(start, end-start,
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diff changeset
1801 from_s, from_len,
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diff changeset
1802 0);
61467
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diff changeset
1803 if (offset == -1)
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diff changeset
1804 break;
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parents: 60644
diff changeset
1805 next = start + offset;
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diff changeset
1806
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diff changeset
1807 Py_MEMCPY(result_s, start, next-start);
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diff changeset
1808
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diff changeset
1809 result_s += (next-start);
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diff changeset
1810 start = next+from_len;
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diff changeset
1811 }
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diff changeset
1812 Py_MEMCPY(result_s, start, end-start);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1813 return result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1814 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1815
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1816 /* len(self)>=1, len(from)==len(to)==1, maxcount>=1 */
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1817 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1818 replace_single_character_in_place(PyBytesObject *self,
61467
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diff changeset
1819 char from_c, char to_c,
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diff changeset
1820 Py_ssize_t maxcount)
38453
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Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1821 {
61467
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diff changeset
1822 char *self_s, *result_s, *start, *end, *next;
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diff changeset
1823 Py_ssize_t self_len;
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diff changeset
1824 PyBytesObject *result;
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diff changeset
1825
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diff changeset
1826 /* The result string will be the same size */
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diff changeset
1827 self_s = PyBytes_AS_STRING(self);
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diff changeset
1828 self_len = PyBytes_GET_SIZE(self);
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diff changeset
1829
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diff changeset
1830 next = findchar(self_s, self_len, from_c);
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diff changeset
1831
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1832 if (next == NULL) {
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diff changeset
1833 /* No matches; return the original string */
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parents: 60644
diff changeset
1834 return return_self(self);
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parents: 60644
diff changeset
1835 }
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parents: 60644
diff changeset
1836
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parents: 60644
diff changeset
1837 /* Need to make a new string */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1838 result = (PyBytesObject *) PyBytes_FromStringAndSize(NULL, self_len);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1839 if (result == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1840 return NULL;
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1841 result_s = PyBytes_AS_STRING(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1842 Py_MEMCPY(result_s, self_s, self_len);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
1843
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parents: 60644
diff changeset
1844 /* change everything in-place, starting with this one */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1845 start = result_s + (next-self_s);
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parents: 60644
diff changeset
1846 *start = to_c;
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parents: 60644
diff changeset
1847 start++;
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diff changeset
1848 end = result_s + self_len;
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parents: 60644
diff changeset
1849
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diff changeset
1850 while (--maxcount > 0) {
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1851 next = findchar(start, end-start, from_c);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
1852 if (next == NULL)
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diff changeset
1853 break;
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parents: 60644
diff changeset
1854 *next = to_c;
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diff changeset
1855 start = next+1;
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diff changeset
1856 }
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diff changeset
1857
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diff changeset
1858 return result;
38453
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Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1859 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1860
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1861 /* len(self)>=1, len(from)==len(to)>=2, maxcount>=1 */
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1862 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1863 replace_substring_in_place(PyBytesObject *self,
61467
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diff changeset
1864 const char *from_s, Py_ssize_t from_len,
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diff changeset
1865 const char *to_s, Py_ssize_t to_len,
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diff changeset
1866 Py_ssize_t maxcount)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1867 {
61467
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diff changeset
1868 char *result_s, *start, *end;
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diff changeset
1869 char *self_s;
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diff changeset
1870 Py_ssize_t self_len, offset;
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diff changeset
1871 PyBytesObject *result;
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diff changeset
1872
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diff changeset
1873 /* The result string will be the same size */
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diff changeset
1874
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diff changeset
1875 self_s = PyBytes_AS_STRING(self);
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diff changeset
1876 self_len = PyBytes_GET_SIZE(self);
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diff changeset
1877
61466
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diff changeset
1878 offset = stringlib_find(self_s, self_len,
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diff changeset
1879 from_s, from_len,
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diff changeset
1880 0);
61467
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diff changeset
1881 if (offset == -1) {
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diff changeset
1882 /* No matches; return the original string */
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diff changeset
1883 return return_self(self);
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diff changeset
1884 }
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diff changeset
1885
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diff changeset
1886 /* Need to make a new string */
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diff changeset
1887 result = (PyBytesObject *) PyBytes_FromStringAndSize(NULL, self_len);
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diff changeset
1888 if (result == NULL)
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diff changeset
1889 return NULL;
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diff changeset
1890 result_s = PyBytes_AS_STRING(result);
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diff changeset
1891 Py_MEMCPY(result_s, self_s, self_len);
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diff changeset
1892
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diff changeset
1893 /* change everything in-place, starting with this one */
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diff changeset
1894 start = result_s + offset;
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diff changeset
1895 Py_MEMCPY(start, to_s, from_len);
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diff changeset
1896 start += from_len;
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diff changeset
1897 end = result_s + self_len;
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diff changeset
1898
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1899 while ( --maxcount > 0) {
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1900 offset = stringlib_find(start, end-start,
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1901 from_s, from_len,
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1902 0);
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1903 if (offset==-1)
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1904 break;
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diff changeset
1905 Py_MEMCPY(start+offset, to_s, from_len);
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diff changeset
1906 start += offset+from_len;
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1907 }
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1908
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1909 return result;
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1910 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
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1911
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Thomas Wouters <thomas@python.org>
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1912 /* len(self)>=1, len(from)==1, len(to)>=2, maxcount>=1 */
47301
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Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1913 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
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diff changeset
1914 replace_single_character(PyBytesObject *self,
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1915 char from_c,
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1916 const char *to_s, Py_ssize_t to_len,
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diff changeset
1917 Py_ssize_t maxcount)
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1918 {
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1919 char *self_s, *result_s;
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1920 char *start, *next, *end;
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1921 Py_ssize_t self_len, result_len;
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1922 Py_ssize_t count;
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1923 PyBytesObject *result;
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1924
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1925 self_s = PyBytes_AS_STRING(self);
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1926 self_len = PyBytes_GET_SIZE(self);
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1927
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1928 count = countchar(self_s, self_len, from_c, maxcount);
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1929 if (count == 0) {
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1930 /* no matches, return unchanged */
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1931 return return_self(self);
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1932 }
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1933
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1934 /* use the difference between current and new, hence the "-1" */
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1935 /* result_len = self_len + count * (to_len-1) */
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1936 assert(count > 0);
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1937 if (to_len - 1 > (PY_SSIZE_T_MAX - self_len) / count) {
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1938 PyErr_SetString(PyExc_OverflowError,
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1939 "replacement bytes are too long");
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1940 return NULL;
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1941 }
63913
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Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1942 result_len = self_len + count * (to_len - 1);
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1943
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1944 if ( (result = (PyBytesObject *)
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1945 PyBytes_FromStringAndSize(NULL, result_len)) == NULL)
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1946 return NULL;
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1947 result_s = PyBytes_AS_STRING(result);
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1948
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1949 start = self_s;
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1950 end = self_s + self_len;
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1951 while (count-- > 0) {
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1952 next = findchar(start, end-start, from_c);
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1953 if (next == NULL)
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1954 break;
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1955
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1956 if (next == start) {
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1957 /* replace with the 'to' */
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1958 Py_MEMCPY(result_s, to_s, to_len);
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1959 result_s += to_len;
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1960 start += 1;
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1961 } else {
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1962 /* copy the unchanged old then the 'to' */
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1963 Py_MEMCPY(result_s, start, next-start);
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1964 result_s += (next-start);
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1965 Py_MEMCPY(result_s, to_s, to_len);
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1966 result_s += to_len;
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1967 start = next+1;
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1968 }
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1969 }
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1970 /* Copy the remainder of the remaining string */
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1971 Py_MEMCPY(result_s, start, end-start);
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1972
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1973 return result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1974 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1975
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1976 /* len(self)>=1, len(from)>=2, len(to)>=2, maxcount>=1 */
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1977 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1978 replace_substring(PyBytesObject *self,
61467
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1979 const char *from_s, Py_ssize_t from_len,
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1980 const char *to_s, Py_ssize_t to_len,
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1981 Py_ssize_t maxcount) {
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1982 char *self_s, *result_s;
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1983 char *start, *next, *end;
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1984 Py_ssize_t self_len, result_len;
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1985 Py_ssize_t count, offset;
61467
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1986 PyBytesObject *result;
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diff changeset
1987
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1988 self_s = PyBytes_AS_STRING(self);
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diff changeset
1989 self_len = PyBytes_GET_SIZE(self);
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diff changeset
1990
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1991 count = stringlib_count(self_s, self_len,
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1992 from_s, from_len,
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1993 maxcount);
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1994
61467
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1995 if (count == 0) {
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diff changeset
1996 /* no matches, return unchanged */
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1997 return return_self(self);
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1998 }
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1999
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diff changeset
2000 /* Check for overflow */
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diff changeset
2001 /* result_len = self_len + count * (to_len-from_len) */
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
2002 assert(count > 0);
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
2003 if (to_len - from_len > (PY_SSIZE_T_MAX - self_len) / count) {
61467
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2004 PyErr_SetString(PyExc_OverflowError,
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diff changeset
2005 "replacement bytes are too long");
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diff changeset
2006 return NULL;
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diff changeset
2007 }
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
2008 result_len = self_len + count * (to_len-from_len);
61467
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diff changeset
2009
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diff changeset
2010 if ( (result = (PyBytesObject *)
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diff changeset
2011 PyBytes_FromStringAndSize(NULL, result_len)) == NULL)
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diff changeset
2012 return NULL;
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diff changeset
2013 result_s = PyBytes_AS_STRING(result);
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diff changeset
2014
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diff changeset
2015 start = self_s;
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diff changeset
2016 end = self_s + self_len;
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diff changeset
2017 while (count-- > 0) {
61466
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2018 offset = stringlib_find(start, end-start,
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diff changeset
2019 from_s, from_len,
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diff changeset
2020 0);
61467
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diff changeset
2021 if (offset == -1)
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diff changeset
2022 break;
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diff changeset
2023 next = start+offset;
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diff changeset
2024 if (next == start) {
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diff changeset
2025 /* replace with the 'to' */
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diff changeset
2026 Py_MEMCPY(result_s, to_s, to_len);
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diff changeset
2027 result_s += to_len;
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diff changeset
2028 start += from_len;
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diff changeset
2029 } else {
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diff changeset
2030 /* copy the unchanged old then the 'to' */
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diff changeset
2031 Py_MEMCPY(result_s, start, next-start);
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2032 result_s += (next-start);
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2033 Py_MEMCPY(result_s, to_s, to_len);
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diff changeset
2034 result_s += to_len;
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diff changeset
2035 start = next+from_len;
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diff changeset
2036 }
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diff changeset
2037 }
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diff changeset
2038 /* Copy the remainder of the remaining string */
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diff changeset
2039 Py_MEMCPY(result_s, start, end-start);
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diff changeset
2040
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diff changeset
2041 return result;
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2042 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2043
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2044
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2045 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2046 replace(PyBytesObject *self,
61467
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diff changeset
2047 const char *from_s, Py_ssize_t from_len,
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parents: 60644
diff changeset
2048 const char *to_s, Py_ssize_t to_len,
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diff changeset
2049 Py_ssize_t maxcount)
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2050 {
61467
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diff changeset
2051 if (maxcount < 0) {
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parents: 60644
diff changeset
2052 maxcount = PY_SSIZE_T_MAX;
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diff changeset
2053 } else if (maxcount == 0 || PyBytes_GET_SIZE(self) == 0) {
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diff changeset
2054 /* nothing to do; return the original string */
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diff changeset
2055 return return_self(self);
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parents: 60644
diff changeset
2056 }
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diff changeset
2057
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diff changeset
2058 if (maxcount == 0 ||
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diff changeset
2059 (from_len == 0 && to_len == 0)) {
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parents: 60644
diff changeset
2060 /* nothing to do; return the original string */
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parents: 60644
diff changeset
2061 return return_self(self);
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parents: 60644
diff changeset
2062 }
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diff changeset
2063
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parents: 60644
diff changeset
2064 /* Handle zero-length special cases */
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parents: 60644
diff changeset
2065
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diff changeset
2066 if (from_len == 0) {
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parents: 60644
diff changeset
2067 /* insert the 'to' string everywhere. */
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parents: 60644
diff changeset
2068 /* >>> "Python".replace("", ".") */
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parents: 60644
diff changeset
2069 /* '.P.y.t.h.o.n.' */
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parents: 60644
diff changeset
2070 return replace_interleave(self, to_s, to_len, maxcount);
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diff changeset
2071 }
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diff changeset
2072
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parents: 60644
diff changeset
2073 /* Except for "".replace("", "A") == "A" there is no way beyond this */
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diff changeset
2074 /* point for an empty self string to generate a non-empty string */
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parents: 60644
diff changeset
2075 /* Special case so the remaining code always gets a non-empty string */
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diff changeset
2076 if (PyBytes_GET_SIZE(self) == 0) {
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parents: 60644
diff changeset
2077 return return_self(self);
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parents: 60644
diff changeset
2078 }
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diff changeset
2079
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diff changeset
2080 if (to_len == 0) {
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parents: 60644
diff changeset
2081 /* delete all occurrences of 'from' string */
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parents: 60644
diff changeset
2082 if (from_len == 1) {
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parents: 60644
diff changeset
2083 return replace_delete_single_character(
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diff changeset
2084 self, from_s[0], maxcount);
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diff changeset
2085 } else {
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parents: 60644
diff changeset
2086 return replace_delete_substring(self, from_s,
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diff changeset
2087 from_len, maxcount);
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parents: 60644
diff changeset
2088 }
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diff changeset
2089 }
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diff changeset
2090
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diff changeset
2091 /* Handle special case where both strings have the same length */
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diff changeset
2092
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diff changeset
2093 if (from_len == to_len) {
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diff changeset
2094 if (from_len == 1) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2095 return replace_single_character_in_place(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2096 self,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2097 from_s[0],
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2098 to_s[0],
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2099 maxcount);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2100 } else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2101 return replace_substring_in_place(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2102 self, from_s, from_len, to_s, to_len,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2103 maxcount);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2104 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2105 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2106
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2107 /* Otherwise use the more generic algorithms */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2108 if (from_len == 1) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2109 return replace_single_character(self, from_s[0],
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2110 to_s, to_len, maxcount);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2111 } else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2112 /* len('from')>=2, len('to')>=1 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2113 return replace_substring(self, from_s, from_len, to_s, to_len,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2114 maxcount);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2115 }
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2116 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2117
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2118 PyDoc_STRVAR(replace__doc__,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2119 "B.replace(old, new[, count]) -> bytes\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2120 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2121 Return a copy of B with all occurrences of subsection\n\
30751
6fdde96a7222 Avoid confusing name for the 3rd argument to str.replace().
Fred Drake <fdrake@acm.org>
parents: 30706
diff changeset
2122 old replaced by new. If the optional argument count is\n\
64565
45b23f3f7f6b Merged revisions 84629 via svnmerge from
Senthil Kumaran <orsenthil@gmail.com>
parents: 64045
diff changeset
2123 given, only first count occurances are replaced.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2124
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2125 static PyObject *
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
2126 bytes_replace(PyBytesObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2127 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2128 Py_ssize_t count = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2129 PyObject *from, *to;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2130 const char *from_s, *to_s;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2131 Py_ssize_t from_len, to_len;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2132
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2133 if (!PyArg_ParseTuple(args, "OO|n:replace", &from, &to, &count))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2134 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2135
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2136 if (PyBytes_Check(from)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2137 from_s = PyBytes_AS_STRING(from);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2138 from_len = PyBytes_GET_SIZE(from);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2139 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2140 else if (PyObject_AsCharBuffer(from, &from_s, &from_len))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2141 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2142
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2143 if (PyBytes_Check(to)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2144 to_s = PyBytes_AS_STRING(to);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2145 to_len = PyBytes_GET_SIZE(to);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2146 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2147 else if (PyObject_AsCharBuffer(to, &to_s, &to_len))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2148 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2149
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2150 return (PyObject *)replace((PyBytesObject *) self,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2151 from_s, from_len,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2152 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
2153 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2154
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2155 /** End DALKE **/
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2156
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2157 /* Matches the end (direction >= 0) or start (direction < 0) of self
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2158 * against substr, using the start and end arguments. Returns
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2159 * -1 on error, 0 if not found and 1 if found.
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2160 */
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2161 Py_LOCAL(int)
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
2162 _bytes_tailmatch(PyBytesObject *self, PyObject *substr, Py_ssize_t start,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2163 Py_ssize_t end, int direction)
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2164 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2165 Py_ssize_t len = PyBytes_GET_SIZE(self);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2166 Py_ssize_t slen;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2167 const char* sub;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2168 const char* str;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2169
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2170 if (PyBytes_Check(substr)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2171 sub = PyBytes_AS_STRING(substr);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2172 slen = PyBytes_GET_SIZE(substr);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2173 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2174 else if (PyObject_AsCharBuffer(substr, &sub, &slen))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2175 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2176 str = PyBytes_AS_STRING(self);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2177
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2178 ADJUST_INDICES(start, end, len);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2179
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2180 if (direction < 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2181 /* startswith */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2182 if (start+slen > len)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2183 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2184 } else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2185 /* endswith */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2186 if (end-start < slen || start > len)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2187 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2188
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2189 if (end-slen > start)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2190 start = end - slen;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2191 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2192 if (end-start >= slen)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2193 return ! memcmp(str+start, sub, slen);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2194 return 0;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2195 }
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2196
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2197
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2198 PyDoc_STRVAR(startswith__doc__,
47389
6ce4435f15ad Fix all return types for str/bytes/bytearray docstrings and make the wording more consistent.
Georg Brandl <georg@python.org>
parents: 47346
diff changeset
2199 "B.startswith(prefix[, start[, end]]) -> bool\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2200 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2201 Return True if B starts with the specified prefix, False otherwise.\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2202 With optional start, test B beginning at that position.\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2203 With optional end, stop comparing B at that position.\n\
47346
23379695b4db clean up some docstrings and errors in bytesobject.c
Benjamin Peterson <benjamin@python.org>
parents: 47302
diff changeset
2204 prefix can also be a tuple of bytes to try.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2205
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2206 static PyObject *
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
2207 bytes_startswith(PyBytesObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2208 {
61467
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diff changeset
2209 Py_ssize_t start = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
2210 Py_ssize_t end = PY_SSIZE_T_MAX;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2211 PyObject *subobj;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
2212 int result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2213
69472
77c657e47b5c startswith and endswith don't accept None as slice index. Patch by Torsten Becker. (closes #11828)
Jesus Cea <jcea@jcea.es>
parents: 68488
diff changeset
2214 if (!stringlib_parse_args_finds("startswith", args, &subobj, &start, &end))
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
2215 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2216 if (PyTuple_Check(subobj)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2217 Py_ssize_t i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2218 for (i = 0; i < PyTuple_GET_SIZE(subobj); i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2219 result = _bytes_tailmatch(self,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2220 PyTuple_GET_ITEM(subobj, i),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2221 start, end, -1);
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parents: 60644
diff changeset
2222 if (result == -1)
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parents: 60644
diff changeset
2223 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2224 else if (result) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2225 Py_RETURN_TRUE;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2226 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2227 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2228 Py_RETURN_FALSE;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2229 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2230 result = _bytes_tailmatch(self, subobj, start, end, -1);
69563
bcbf8c3c4a88 #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 69472
diff changeset
2231 if (result == -1) {
bcbf8c3c4a88 #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 69472
diff changeset
2232 if (PyErr_ExceptionMatches(PyExc_TypeError))
bcbf8c3c4a88 #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 69472
diff changeset
2233 PyErr_Format(PyExc_TypeError, "startswith first arg must be bytes "
bcbf8c3c4a88 #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 69472
diff changeset
2234 "or a tuple of bytes, not %s", Py_TYPE(subobj)->tp_name);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2235 return NULL;
69563
bcbf8c3c4a88 #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 69472
diff changeset
2236 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2237 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2238 return PyBool_FromLong(result);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2239 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2240
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2241
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2242 PyDoc_STRVAR(endswith__doc__,
47389
6ce4435f15ad Fix all return types for str/bytes/bytearray docstrings and make the wording more consistent.
Georg Brandl <georg@python.org>
parents: 47346
diff changeset
2243 "B.endswith(suffix[, start[, end]]) -> bool\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2244 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2245 Return True if B ends with the specified suffix, False otherwise.\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2246 With optional start, test B beginning at that position.\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2247 With optional end, stop comparing B at that position.\n\
47346
23379695b4db clean up some docstrings and errors in bytesobject.c
Benjamin Peterson <benjamin@python.org>
parents: 47302
diff changeset
2248 suffix can also be a tuple of bytes to try.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2249
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2250 static PyObject *
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
2251 bytes_endswith(PyBytesObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2252 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2253 Py_ssize_t start = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2254 Py_ssize_t end = PY_SSIZE_T_MAX;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2255 PyObject *subobj;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2256 int result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2257
69472
77c657e47b5c startswith and endswith don't accept None as slice index. Patch by Torsten Becker. (closes #11828)
Jesus Cea <jcea@jcea.es>
parents: 68488
diff changeset
2258 if (!stringlib_parse_args_finds("endswith", args, &subobj, &start, &end))
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2259 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2260 if (PyTuple_Check(subobj)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2261 Py_ssize_t i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2262 for (i = 0; i < PyTuple_GET_SIZE(subobj); i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2263 result = _bytes_tailmatch(self,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2264 PyTuple_GET_ITEM(subobj, i),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2265 start, end, +1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2266 if (result == -1)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2267 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2268 else if (result) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2269 Py_RETURN_TRUE;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2270 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2271 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2272 Py_RETURN_FALSE;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2273 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2274 result = _bytes_tailmatch(self, subobj, start, end, +1);
69563
bcbf8c3c4a88 #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 69472
diff changeset
2275 if (result == -1) {
bcbf8c3c4a88 #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 69472
diff changeset
2276 if (PyErr_ExceptionMatches(PyExc_TypeError))
bcbf8c3c4a88 #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 69472
diff changeset
2277 PyErr_Format(PyExc_TypeError, "endswith first arg must be bytes or "
bcbf8c3c4a88 #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 69472
diff changeset
2278 "a tuple of bytes, not %s", Py_TYPE(subobj)->tp_name);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2279 return NULL;
69563
bcbf8c3c4a88 #6780: fix starts/endswith error message to mention that tuples are accepted too.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 69472
diff changeset
2280 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2281 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2282 return PyBool_FromLong(result);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2283 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2284
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2285
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2286 PyDoc_STRVAR(decode__doc__,
66070
f8208c33978f str, bytes, bytearray docstring: remove unnecessary [...]
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66069
diff changeset
2287 "B.decode(encoding='utf-8', errors='strict') -> str\n\
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2288 \n\
66069
8154db8a1593 Fix encode/decode method doc of str, bytes, bytearray types
Victor Stinner <victor.stinner@haypocalc.com>
parents: 65980
diff changeset
2289 Decode B using the codec registered for encoding. Default encoding\n\
8154db8a1593 Fix encode/decode method doc of str, bytes, bytearray types
Victor Stinner <victor.stinner@haypocalc.com>
parents: 65980
diff changeset
2290 is 'utf-8'. errors may be given to set a different error\n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2291 handling scheme. Default is 'strict' meaning that encoding errors raise\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2292 a UnicodeDecodeError. Other possible values are 'ignore' and 'replace'\n\
25091
0337dad8403e PEP 293 implemention (from SF patch http://www.python.org/sf/432401)
Walter Dörwald <walter@livinglogic.de>
parents: 25017
diff changeset
2293 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
2294 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
2295
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2296 static PyObject *
56099
1b7bdae02179 Merged revisions 74929 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 53235
diff changeset
2297 bytes_decode(PyObject *self, PyObject *args, PyObject *kwargs)
17835
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2298 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2299 const char *encoding = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2300 const char *errors = NULL;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2301 static char *kwlist[] = {"encoding", "errors", 0};
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2302
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2303 if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|ss:decode", kwlist, &encoding, &errors))
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2304 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2305 if (encoding == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2306 encoding = PyUnicode_GetDefaultEncoding();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2307 return PyUnicode_FromEncodedObject(self, encoding, errors);
13377
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2308 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2309
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2310
58289
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2311 PyDoc_STRVAR(splitlines__doc__,
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2312 "B.splitlines([keepends]) -> list of lines\n\
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2313 \n\
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2314 Return a list of the lines in B, breaking at line boundaries.\n\
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2315 Line breaks are not included in the resulting list unless keepends\n\
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2316 is given and true.");
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2317
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2318 static PyObject*
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2319 bytes_splitlines(PyObject *self, PyObject *args)
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2320 {
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2321 int keepends = 0;
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2322
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2323 if (!PyArg_ParseTuple(args, "|i:splitlines", &keepends))
62210
865e34cd7e5b Merged revisions 81860 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61466
diff changeset
2324 return NULL;
58289
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2325
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2326 return stringlib_splitlines(
62210
865e34cd7e5b Merged revisions 81860 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61466
diff changeset
2327 (PyObject*) self, PyBytes_AS_STRING(self),
865e34cd7e5b Merged revisions 81860 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61466
diff changeset
2328 PyBytes_GET_SIZE(self), keepends
865e34cd7e5b Merged revisions 81860 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61466
diff changeset
2329 );
58289
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2330 }
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2331
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2332
43693
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2333 PyDoc_STRVAR(fromhex_doc,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2334 "bytes.fromhex(string) -> bytes\n\
43693
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2335 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2336 Create a bytes object from a string of hexadecimal numbers.\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2337 Spaces between two numbers are accepted.\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2338 Example: bytes.fromhex('B9 01EF') -> b'\\xb9\\x01\\xef'.");
43693
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2339
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2340 static int
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2341 hex_digit_to_int(Py_UNICODE c)
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2342 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2343 if (c >= 128)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2344 return -1;
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
2345 if (Py_ISDIGIT(c))
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2346 return c - '0';
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2347 else {
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
2348 if (Py_ISUPPER(c))
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
2349 c = Py_TOLOWER(c);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2350 if (c >= 'a' && c <= 'f')
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2351 return c - 'a' + 10;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2352 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2353 return -1;
43693
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2354 }
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2355
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2356 static PyObject *
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
2357 bytes_fromhex(PyObject *cls, PyObject *args)
43693
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2358 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2359 PyObject *newstring, *hexobj;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2360 char *buf;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2361 Py_UNICODE *hex;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2362 Py_ssize_t hexlen, byteslen, i, j;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2363 int top, bot;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2364
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2365 if (!PyArg_ParseTuple(args, "U:fromhex", &hexobj))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2366 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2367 assert(PyUnicode_Check(hexobj));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2368 hexlen = PyUnicode_GET_SIZE(hexobj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2369 hex = PyUnicode_AS_UNICODE(hexobj);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2370 byteslen = hexlen/2; /* This overestimates if there are spaces */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2371 newstring = PyBytes_FromStringAndSize(NULL, byteslen);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2372 if (!newstring)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2373 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2374 buf = PyBytes_AS_STRING(newstring);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2375 for (i = j = 0; i < hexlen; i += 2) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2376 /* skip over spaces in the input */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2377 while (hex[i] == ' ')
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2378 i++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2379 if (i >= hexlen)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2380 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2381 top = hex_digit_to_int(hex[i]);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2382 bot = hex_digit_to_int(hex[i+1]);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2383 if (top == -1 || bot == -1) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2384 PyErr_Format(PyExc_ValueError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2385 "non-hexadecimal number found in "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2386 "fromhex() arg at position %zd", i);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2387 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2388 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2389 buf[j++] = (top << 4) + bot;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2390 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2391 if (j != byteslen && _PyBytes_Resize(&newstring, j) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2392 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2393 return newstring;
43693
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2394
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2395 error:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2396 Py_XDECREF(newstring);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2397 return NULL;
43693
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2398 }
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2399
47466
58f4b60773fe Merged revisions 63856-63857,63859-63860 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 47461
diff changeset
2400 PyDoc_STRVAR(sizeof__doc__,
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
2401 "B.__sizeof__() -> size of B in memory, in bytes");
47466
58f4b60773fe Merged revisions 63856-63857,63859-63860 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 47461
diff changeset
2402
58f4b60773fe Merged revisions 63856-63857,63859-63860 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 47461
diff changeset
2403 static PyObject *
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
2404 bytes_sizeof(PyBytesObject *v)
47466
58f4b60773fe Merged revisions 63856-63857,63859-63860 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 47461
diff changeset
2405 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2406 Py_ssize_t res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2407 res = PyBytesObject_SIZE + Py_SIZE(v) * Py_TYPE(v)->tp_itemsize;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2408 return PyLong_FromSsize_t(res);
47466
58f4b60773fe Merged revisions 63856-63857,63859-63860 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 47461
diff changeset
2409 }
58f4b60773fe Merged revisions 63856-63857,63859-63860 via svnmerge from
Martin v. Löwis <martin@v.loewis.de>
parents: 47461
diff changeset
2410
43693
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2411
27521
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
2412 static PyObject *
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
2413 bytes_getnewargs(PyBytesObject *v)
27521
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
2414 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2415 return Py_BuildValue("(y#)", 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
2416 }
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
2417
45052
e43238760c38 Fixed issue #1973: bytes.fromhex('') raises SystemError
Christian Heimes <christian@cheimes.de>
parents: 44548
diff changeset
2418
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
2419 static PyMethodDef
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
2420 bytes_methods[] = {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2421 {"__getnewargs__", (PyCFunction)bytes_getnewargs, METH_NOARGS},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2422 {"capitalize", (PyCFunction)stringlib_capitalize, METH_NOARGS,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2423 _Py_capitalize__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2424 {"center", (PyCFunction)stringlib_center, METH_VARARGS, center__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2425 {"count", (PyCFunction)bytes_count, METH_VARARGS, count__doc__},
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2426 {"decode", (PyCFunction)bytes_decode, METH_VARARGS | METH_KEYWORDS, decode__doc__},
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2427 {"endswith", (PyCFunction)bytes_endswith, METH_VARARGS,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2428 endswith__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2429 {"expandtabs", (PyCFunction)stringlib_expandtabs, METH_VARARGS,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2430 expandtabs__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2431 {"find", (PyCFunction)bytes_find, METH_VARARGS, find__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2432 {"fromhex", (PyCFunction)bytes_fromhex, METH_VARARGS|METH_CLASS,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2433 fromhex_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2434 {"index", (PyCFunction)bytes_index, METH_VARARGS, index__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2435 {"isalnum", (PyCFunction)stringlib_isalnum, METH_NOARGS,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2436 _Py_isalnum__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2437 {"isalpha", (PyCFunction)stringlib_isalpha, METH_NOARGS,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2438 _Py_isalpha__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2439 {"isdigit", (PyCFunction)stringlib_isdigit, METH_NOARGS,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2440 _Py_isdigit__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2441 {"islower", (PyCFunction)stringlib_islower, METH_NOARGS,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2442 _Py_islower__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2443 {"isspace", (PyCFunction)stringlib_isspace, METH_NOARGS,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2444 _Py_isspace__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2445 {"istitle", (PyCFunction)stringlib_istitle, METH_NOARGS,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2446 _Py_istitle__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2447 {"isupper", (PyCFunction)stringlib_isupper, METH_NOARGS,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2448 _Py_isupper__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2449 {"join", (PyCFunction)bytes_join, METH_O, join__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2450 {"ljust", (PyCFunction)stringlib_ljust, METH_VARARGS, ljust__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2451 {"lower", (PyCFunction)stringlib_lower, METH_NOARGS, _Py_lower__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2452 {"lstrip", (PyCFunction)bytes_lstrip, METH_VARARGS, lstrip__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2453 {"maketrans", (PyCFunction)bytes_maketrans, METH_VARARGS|METH_STATIC,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2454 _Py_maketrans__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2455 {"partition", (PyCFunction)bytes_partition, METH_O, partition__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2456 {"replace", (PyCFunction)bytes_replace, METH_VARARGS, replace__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2457 {"rfind", (PyCFunction)bytes_rfind, METH_VARARGS, rfind__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2458 {"rindex", (PyCFunction)bytes_rindex, METH_VARARGS, rindex__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2459 {"rjust", (PyCFunction)stringlib_rjust, METH_VARARGS, rjust__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2460 {"rpartition", (PyCFunction)bytes_rpartition, METH_O,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2461 rpartition__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2462 {"rsplit", (PyCFunction)bytes_rsplit, METH_VARARGS, rsplit__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2463 {"rstrip", (PyCFunction)bytes_rstrip, METH_VARARGS, rstrip__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2464 {"split", (PyCFunction)bytes_split, METH_VARARGS, split__doc__},
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2465 {"splitlines", (PyCFunction)bytes_splitlines, METH_VARARGS,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2466 splitlines__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2467 {"startswith", (PyCFunction)bytes_startswith, METH_VARARGS,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2468 startswith__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2469 {"strip", (PyCFunction)bytes_strip, METH_VARARGS, strip__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2470 {"swapcase", (PyCFunction)stringlib_swapcase, METH_NOARGS,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2471 _Py_swapcase__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2472 {"title", (PyCFunction)stringlib_title, METH_NOARGS, _Py_title__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2473 {"translate", (PyCFunction)bytes_translate, METH_VARARGS,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2474 translate__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2475 {"upper", (PyCFunction)stringlib_upper, METH_NOARGS, _Py_upper__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2476 {"zfill", (PyCFunction)stringlib_zfill, METH_VARARGS, zfill__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2477 {"__sizeof__", (PyCFunction)bytes_sizeof, METH_NOARGS,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2478 sizeof__doc__},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2479 {NULL, NULL} /* sentinel */
11383
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
24280
1598a1e473e2 staticforward bites the dust.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24184
diff changeset
2482 static PyObject *
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2483 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
2484
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2485 static PyObject *
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
2486 bytes_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
2487 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2488 PyObject *x = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2489 const char *encoding = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2490 const char *errors = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2491 PyObject *new = NULL;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2492 Py_ssize_t size;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2493 static char *kwlist[] = {"source", "encoding", "errors", 0};
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2494
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2495 if (type != &PyBytes_Type)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2496 return str_subtype_new(type, args, kwds);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2497 if (!PyArg_ParseTupleAndKeywords(args, kwds, "|Oss:bytes", kwlist, &x,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2498 &encoding, &errors))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2499 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2500 if (x == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2501 if (encoding != NULL || errors != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2502 PyErr_SetString(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2503 "encoding or errors without sequence "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2504 "argument");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2505 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2506 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2507 return PyBytes_FromString("");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2508 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2509
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2510 if (PyUnicode_Check(x)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2511 /* Encode via the codec registry */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2512 if (encoding == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2513 PyErr_SetString(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2514 "string argument without an encoding");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2515 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2516 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2517 new = PyUnicode_AsEncodedString(x, encoding, errors);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2518 if (new == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2519 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2520 assert(PyBytes_Check(new));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2521 return new;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2522 }
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2523 /* Is it an integer? */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2524 size = PyNumber_AsSsize_t(x, PyExc_OverflowError);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2525 if (size == -1 && PyErr_Occurred()) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2526 if (PyErr_ExceptionMatches(PyExc_OverflowError))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2527 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2528 PyErr_Clear();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2529 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2530 else if (size < 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2531 PyErr_SetString(PyExc_ValueError, "negative count");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2532 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2533 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2534 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2535 new = PyBytes_FromStringAndSize(NULL, size);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2536 if (new == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2537 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2538 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2539 if (size > 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2540 memset(((PyBytesObject*)new)->ob_sval, 0, size);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2541 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2542 return new;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2543 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2544
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2545 /* If it's not unicode, there can't be encoding or errors */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2546 if (encoding != NULL || errors != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2547 PyErr_SetString(PyExc_TypeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2548 "encoding or errors without a string argument");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2549 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2550 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2551 return PyObject_Bytes(x);
48871
548dccc4008e make bytes(o) respect __bytes__ #2415
Benjamin Peterson <benjamin@python.org>
parents: 48851
diff changeset
2552 }
548dccc4008e make bytes(o) respect __bytes__ #2415
Benjamin Peterson <benjamin@python.org>
parents: 48851
diff changeset
2553
548dccc4008e make bytes(o) respect __bytes__ #2415
Benjamin Peterson <benjamin@python.org>
parents: 48851
diff changeset
2554 PyObject *
548dccc4008e make bytes(o) respect __bytes__ #2415
Benjamin Peterson <benjamin@python.org>
parents: 48851
diff changeset
2555 PyBytes_FromObject(PyObject *x)
548dccc4008e make bytes(o) respect __bytes__ #2415
Benjamin Peterson <benjamin@python.org>
parents: 48851
diff changeset
2556 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2557 PyObject *new, *it;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2558 Py_ssize_t i, size;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2559
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2560 if (x == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2561 PyErr_BadInternalCall();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2562 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2563 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2564 /* Use the modern buffer interface */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2565 if (PyObject_CheckBuffer(x)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2566 Py_buffer view;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2567 if (PyObject_GetBuffer(x, &view, PyBUF_FULL_RO) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2568 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2569 new = PyBytes_FromStringAndSize(NULL, view.len);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2570 if (!new)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2571 goto fail;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2572 /* XXX(brett.cannon): Better way to get to internal buffer? */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2573 if (PyBuffer_ToContiguous(((PyBytesObject *)new)->ob_sval,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2574 &view, view.len, 'C') < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2575 goto fail;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2576 PyBuffer_Release(&view);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2577 return new;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2578 fail:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2579 Py_XDECREF(new);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2580 PyBuffer_Release(&view);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2581 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2582 }
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2583 if (PyUnicode_Check(x)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2584 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2585 "cannot convert unicode object to bytes");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2586 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2587 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2588
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2589 if (PyList_CheckExact(x)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2590 new = PyBytes_FromStringAndSize(NULL, Py_SIZE(x));
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2591 if (new == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2592 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2593 for (i = 0; i < Py_SIZE(x); i++) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2594 Py_ssize_t value = PyNumber_AsSsize_t(
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2595 PyList_GET_ITEM(x, i), PyExc_ValueError);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2596 if (value == -1 && PyErr_Occurred()) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2597 Py_DECREF(new);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2598 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2599 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2600 if (value < 0 || value >= 256) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2601 PyErr_SetString(PyExc_ValueError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2602 "bytes must be in range(0, 256)");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2603 Py_DECREF(new);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2604 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2605 }
64041
9028f23db74b Fix some compilation warnings under 64-bit Windows (issue #9566).
Antoine Pitrou <solipsis@pitrou.net>
parents: 63924
diff changeset
2606 ((PyBytesObject *)new)->ob_sval[i] = (char) value;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2607 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2608 return new;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2609 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2610 if (PyTuple_CheckExact(x)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2611 new = PyBytes_FromStringAndSize(NULL, Py_SIZE(x));
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2612 if (new == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2613 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2614 for (i = 0; i < Py_SIZE(x); i++) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2615 Py_ssize_t value = PyNumber_AsSsize_t(
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2616 PyTuple_GET_ITEM(x, i), PyExc_ValueError);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2617 if (value == -1 && PyErr_Occurred()) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2618 Py_DECREF(new);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2619 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2620 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2621 if (value < 0 || value >= 256) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2622 PyErr_SetString(PyExc_ValueError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2623 "bytes must be in range(0, 256)");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2624 Py_DECREF(new);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2625 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2626 }
64041
9028f23db74b Fix some compilation warnings under 64-bit Windows (issue #9566).
Antoine Pitrou <solipsis@pitrou.net>
parents: 63924
diff changeset
2627 ((PyBytesObject *)new)->ob_sval[i] = (char) value;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2628 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2629 return new;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2630 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2631
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2632 /* For iterator version, create a string object and resize as needed */
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2633 size = _PyObject_LengthHint(x, 64);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2634 if (size == -1 && PyErr_Occurred())
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2635 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2636 /* Allocate an extra byte to prevent PyBytes_FromStringAndSize() from
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2637 returning a shared empty bytes string. This required because we
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2638 want to call _PyBytes_Resize() the returned object, which we can
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2639 only do on bytes objects with refcount == 1. */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2640 size += 1;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2641 new = PyBytes_FromStringAndSize(NULL, size);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2642 if (new == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2643 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2644
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2645 /* Get the iterator */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2646 it = PyObject_GetIter(x);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2647 if (it == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2648 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2649
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2650 /* Run the iterator to exhaustion */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2651 for (i = 0; ; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2652 PyObject *item;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2653 Py_ssize_t value;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2654
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2655 /* Get the next item */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2656 item = PyIter_Next(it);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2657 if (item == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2658 if (PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2659 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2660 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2661 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2662
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2663 /* Interpret it as an int (__index__) */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2664 value = PyNumber_AsSsize_t(item, PyExc_ValueError);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2665 Py_DECREF(item);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2666 if (value == -1 && PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2667 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2668
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2669 /* Range check */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2670 if (value < 0 || value >= 256) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2671 PyErr_SetString(PyExc_ValueError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2672 "bytes must be in range(0, 256)");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2673 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2674 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2675
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2676 /* Append the byte */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2677 if (i >= size) {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2678 size = 2 * size + 1;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2679 if (_PyBytes_Resize(&new, size) < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2680 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2681 }
64045
de46e4250431 Merged revisions 84070,84074 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 63870
diff changeset
2682 ((PyBytesObject *)new)->ob_sval[i] = (char) value;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2683 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2684 _PyBytes_Resize(&new, i);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2685
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2686 /* Clean up and return success */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2687 Py_DECREF(it);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2688 return new;
43664
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2689
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2690 error:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2691 /* Error handling when new != NULL */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2692 Py_XDECREF(it);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2693 Py_DECREF(new);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2694 return NULL;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2695 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2696
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2697 static PyObject *
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2698 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
2699 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2700 PyObject *tmp, *pnew;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2701 Py_ssize_t n;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2702
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2703 assert(PyType_IsSubtype(type, &PyBytes_Type));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2704 tmp = bytes_new(&PyBytes_Type, args, kwds);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2705 if (tmp == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2706 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2707 assert(PyBytes_CheckExact(tmp));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2708 n = PyBytes_GET_SIZE(tmp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2709 pnew = type->tp_alloc(type, n);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2710 if (pnew != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2711 Py_MEMCPY(PyBytes_AS_STRING(pnew),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2712 PyBytes_AS_STRING(tmp), n+1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2713 ((PyBytesObject *)pnew)->ob_shash =
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2714 ((PyBytesObject *)tmp)->ob_shash;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2715 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2716 Py_DECREF(tmp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2717 return pnew;
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2718 }
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2719
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
2720 PyDoc_STRVAR(bytes_doc,
47389
6ce4435f15ad Fix all return types for str/bytes/bytearray docstrings and make the wording more consistent.
Georg Brandl <georg@python.org>
parents: 47346
diff changeset
2721 "bytes(iterable_of_ints) -> bytes\n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2722 bytes(string, encoding[, errors]) -> bytes\n\
47389
6ce4435f15ad Fix all return types for str/bytes/bytearray docstrings and make the wording more consistent.
Georg Brandl <georg@python.org>
parents: 47346
diff changeset
2723 bytes(bytes_or_buffer) -> immutable copy of bytes_or_buffer\n\
6ce4435f15ad Fix all return types for str/bytes/bytearray docstrings and make the wording more consistent.
Georg Brandl <georg@python.org>
parents: 47346
diff changeset
2724 bytes(memory_view) -> bytes\n\
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2725 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2726 Construct an immutable array of bytes from:\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2727 - an iterable yielding integers in range(256)\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2728 - a text string encoded using the specified encoding\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2729 - a bytes or a buffer object\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2730 - any object implementing the buffer API.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2731
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
2732 static PyObject *bytes_iter(PyObject *seq);
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2733
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2734 PyTypeObject PyBytes_Type = {
61467
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diff changeset
2735 PyVarObject_HEAD_INIT(&PyType_Type, 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
2736 "bytes",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
2737 PyBytesObject_SIZE,
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parents: 60644
diff changeset
2738 sizeof(char),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
2739 bytes_dealloc, /* tp_dealloc */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2740 0, /* tp_print */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
2741 0, /* tp_getattr */
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parents: 60644
diff changeset
2742 0, /* tp_setattr */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2743 0, /* tp_reserved */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2744 (reprfunc)bytes_repr, /* tp_repr */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2745 0, /* tp_as_number */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2746 &bytes_as_sequence, /* tp_as_sequence */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
2747 &bytes_as_mapping, /* tp_as_mapping */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2748 (hashfunc)bytes_hash, /* tp_hash */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2749 0, /* tp_call */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2750 bytes_str, /* tp_str */
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parents: 60644
diff changeset
2751 PyObject_GenericGetAttr, /* tp_getattro */
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parents: 60644
diff changeset
2752 0, /* tp_setattro */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2753 &bytes_as_buffer, /* tp_as_buffer */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2754 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE |
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2755 Py_TPFLAGS_BYTES_SUBCLASS, /* tp_flags */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2756 bytes_doc, /* tp_doc */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2757 0, /* tp_traverse */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2758 0, /* tp_clear */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2759 (richcmpfunc)bytes_richcompare, /* tp_richcompare */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2760 0, /* tp_weaklistoffset */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2761 bytes_iter, /* tp_iter */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2762 0, /* tp_iternext */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2763 bytes_methods, /* tp_methods */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2764 0, /* tp_members */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2765 0, /* tp_getset */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2766 &PyBaseObject_Type, /* tp_base */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2767 0, /* tp_dict */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2768 0, /* tp_descr_get */
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parents: 60644
diff changeset
2769 0, /* tp_descr_set */
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parents: 60644
diff changeset
2770 0, /* tp_dictoffset */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2771 0, /* tp_init */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2772 0, /* tp_alloc */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2773 bytes_new, /* tp_new */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2774 PyObject_Del, /* tp_free */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2775 };
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2776
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2777 void
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2778 PyBytes_Concat(register PyObject **pv, register PyObject *w)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2779 {
61467
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parents: 60644
diff changeset
2780 register PyObject *v;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2781 assert(pv != NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
2782 if (*pv == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2783 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
2784 if (w == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2785 Py_DECREF(*pv);
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parents: 60644
diff changeset
2786 *pv = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2787 return;
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parents: 60644
diff changeset
2788 }
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parents: 60644
diff changeset
2789 v = bytes_concat(*pv, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2790 Py_DECREF(*pv);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
2791 *pv = v;
6
fc6fcd7df4f7 Initial revision
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parents:
diff changeset
2792 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2793
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
2794 void
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2795 PyBytes_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
2796 {
61467
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diff changeset
2797 PyBytes_Concat(pv, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
2798 Py_XDECREF(w);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
2799 }
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
2800
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
2801
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2802 /* The following function breaks the notion that strings are immutable:
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2803 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
2804 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
2805 as creating a new string object and destroying the old one, only
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2806 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
2807 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
2808 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
2809 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
2810 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
2811 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
2812 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
2813 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
2814 */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2815
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2816 int
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2817 _PyBytes_Resize(PyObject **pv, Py_ssize_t newsize)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2818 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
2819 register PyObject *v;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2820 register PyBytesObject *sv;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2821 v = *pv;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
2822 if (!PyBytes_Check(v) || Py_REFCNT(v) != 1 || newsize < 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2823 *pv = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
2824 Py_DECREF(v);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2825 PyErr_BadInternalCall();
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2826 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2827 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
2828 /* XXX UNREF/NEWREF interface should be more symmetrical */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2829 _Py_DEC_REFTOTAL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2830 _Py_ForgetReference(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2831 *pv = (PyObject *)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
2832 PyObject_REALLOC((char *)v, PyBytesObject_SIZE + newsize);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
2833 if (*pv == NULL) {
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parents: 60644
diff changeset
2834 PyObject_Del(v);
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parents: 60644
diff changeset
2835 PyErr_NoMemory();
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2836 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2837 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
2838 _Py_NewReference(*pv);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2839 sv = (PyBytesObject *) *pv;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
2840 Py_SIZE(sv) = newsize;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
2841 sv->ob_sval[newsize] = '\0';
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
2842 sv->ob_shash = -1; /* invalidate cached hash value */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
2843 return 0;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2844 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
2845
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2846 /* _PyBytes_FormatLong emulates the format codes d, u, o, x and X, and
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
2847 * 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
2848 * Python's regular ints.
58289
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2849 * Return value: a new PyBytes*, or NULL if error.
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
2850 * . *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
2851 * *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
2852 * 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
2853 * 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
2854 * "-"? ("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
2855 * "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
2856 * 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
2857 * 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
2858 * necessary to get that many.
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
2859 * val object to be converted
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
2860 * flags bitmask of format flags; only F_ALT is looked at
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 60644
diff changeset
2861 * prec minimum number of digits; 0-fill on left if needed
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2862 * type a character in [duoxX]; u acts the same as d
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
2863 *
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
2864 * 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
2865 * 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
2866 */
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
2867 PyObject*
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2868 _PyBytes_FormatLong(PyObject *val, int flags, int prec, int type,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2869 char **pbuf, int *plen)
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
2870 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2871 PyObject *result = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2872 char *buf;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2873 Py_ssize_t i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2874 int sign; /* 1 if '-', else 0 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2875 int len; /* number of characters */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2876 Py_ssize_t llen;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2877 int numdigits; /* len == numnondigits + numdigits */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2878 int numnondigits = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2879
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2880 /* Avoid exceeding SSIZE_T_MAX */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2881 if (prec > INT_MAX-3) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2882 PyErr_SetString(PyExc_OverflowError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2883 "precision too large");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2884 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2885 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2886
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2887 switch (type) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2888 case 'd':
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2889 case 'u':
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2890 /* Special-case boolean: we want 0/1 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2891 if (PyBool_Check(val))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2892 result = PyNumber_ToBase(val, 10);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2893 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2894 result = Py_TYPE(val)->tp_str(val);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2895 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2896 case 'o':
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2897 numnondigits = 2;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2898 result = PyNumber_ToBase(val, 8);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2899 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2900 case 'x':
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2901 case 'X':
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2902 numnondigits = 2;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2903 result = PyNumber_ToBase(val, 16);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2904 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2905 default:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2906 assert(!"'type' not in [duoxX]");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2907 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2908 if (!result)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2909 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2910
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2911 buf = _PyUnicode_AsString(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2912 if (!buf) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2913 Py_DECREF(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2914 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2915 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2916
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2917 /* To modify the string in-place, there can only be one reference. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2918 if (Py_REFCNT(result) != 1) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2919 PyErr_BadInternalCall();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2920 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2921 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2922 llen = PyUnicode_GetSize(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2923 if (llen > INT_MAX) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2924 PyErr_SetString(PyExc_ValueError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2925 "string too large in _PyBytes_FormatLong");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2926 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2927 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2928 len = (int)llen;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2929 if (buf[len-1] == 'L') {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2930 --len;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2931 buf[len] = '\0';
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2932 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2933 sign = buf[0] == '-';
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2934 numnondigits += sign;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2935 numdigits = len - numnondigits;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2936 assert(numdigits > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2937
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2938 /* Get rid of base marker unless F_ALT */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2939 if (((flags & F_ALT) == 0 &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2940 (type == 'o' || type == 'x' || type == 'X'))) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2941 assert(buf[sign] == '0');
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2942 assert(buf[sign+1] == 'x' || buf[sign+1] == 'X' ||
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2943 buf[sign+1] == 'o');
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2944 numnondigits -= 2;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2945 buf += 2;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2946 len -= 2;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2947 if (sign)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2948 buf[0] = '-';
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2949 assert(len == numnondigits + numdigits);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2950 assert(numdigits > 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2951 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2952
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2953 /* Fill with leading zeroes to meet minimum width. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2954 if (prec > numdigits) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2955 PyObject *r1 = PyBytes_FromStringAndSize(NULL,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2956 numnondigits + prec);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2957 char *b1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2958 if (!r1) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2959 Py_DECREF(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2960 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2961 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2962 b1 = PyBytes_AS_STRING(r1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2963 for (i = 0; i < numnondigits; ++i)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2964 *b1++ = *buf++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2965 for (i = 0; i < prec - numdigits; i++)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2966 *b1++ = '0';
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2967 for (i = 0; i < numdigits; i++)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2968 *b1++ = *buf++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2969 *b1 = '\0';
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2970 Py_DECREF(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2971 result = r1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2972 buf = PyBytes_AS_STRING(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2973 len = numnondigits + prec;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2974 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2975
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2976 /* Fix up case for hex conversions. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2977 if (type == 'X') {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2978 /* Need to convert all lower case letters to upper case.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2979 and need to convert 0x to 0X (and -0x to -0X). */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2980 for (i = 0; i < len; i++)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2981 if (buf[i] >= 'a' && buf[i] <= 'x')
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2982 buf[i] -= 'a'-'A';
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2983 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2984 *pbuf = buf;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2985 *plen = len;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2986 return result;
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
2987 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
2988
5920
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
2989 void
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2990 PyBytes_Fini(void)
5920
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
2991 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2992 int i;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2993 for (i = 0; i < UCHAR_MAX + 1; i++) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2994 Py_XDECREF(characters[i]);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2995 characters[i] = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2996 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2997 Py_XDECREF(nullstring);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
2998 nullstring = NULL;
5920
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
2999 }
16751
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
3000
47346
23379695b4db clean up some docstrings and errors in bytesobject.c
Benjamin Peterson <benjamin@python.org>
parents: 47302
diff changeset
3001 /*********************** Bytes Iterator ****************************/
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3002
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3003 typedef struct {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3004 PyObject_HEAD
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3005 Py_ssize_t it_index;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3006 PyBytesObject *it_seq; /* Set to NULL when iterator is exhausted */
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3007 } striterobject;
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3008
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3009 static void
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3010 striter_dealloc(striterobject *it)
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3011 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3012 _PyObject_GC_UNTRACK(it);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3013 Py_XDECREF(it->it_seq);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3014 PyObject_GC_Del(it);
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3015 }
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3016
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3017 static int
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3018 striter_traverse(striterobject *it, visitproc visit, void *arg)
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3019 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3020 Py_VISIT(it->it_seq);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3021 return 0;
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3022 }
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3023
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3024 static PyObject *
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3025 striter_next(striterobject *it)
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3026 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3027 PyBytesObject *seq;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3028 PyObject *item;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3029
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3030 assert(it != NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3031 seq = it->it_seq;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3032 if (seq == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3033 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3034 assert(PyBytes_Check(seq));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3035
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3036 if (it->it_index < PyBytes_GET_SIZE(seq)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3037 item = PyLong_FromLong(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3038 (unsigned char)seq->ob_sval[it->it_index]);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3039 if (item != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3040 ++it->it_index;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3041 return item;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3042 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3043
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3044 Py_DECREF(seq);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3045 it->it_seq = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3046 return NULL;
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3047 }
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3048
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3049 static PyObject *
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3050 striter_len(striterobject *it)
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3051 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3052 Py_ssize_t len = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3053 if (it->it_seq)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3054 len = PyBytes_GET_SIZE(it->it_seq) - it->it_index;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3055 return PyLong_FromSsize_t(len);
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3056 }
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3057
39544
01034018e8b2 Make the it_index field in the str/unicode iterators Py_ssize_t's.
Guido van Rossum <guido@python.org>
parents: 39536
diff changeset
3058 PyDoc_STRVAR(length_hint_doc,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3059 "Private method returning an estimate of len(list(it)).");
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3060
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3061 static PyMethodDef striter_methods[] = {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3062 {"__length_hint__", (PyCFunction)striter_len, METH_NOARGS,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3063 length_hint_doc},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3064 {NULL, NULL} /* sentinel */
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3065 };
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3066
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
3067 PyTypeObject PyBytesIter_Type = {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3068 PyVarObject_HEAD_INIT(&PyType_Type, 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3069 "bytes_iterator", /* tp_name */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3070 sizeof(striterobject), /* tp_basicsize */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3071 0, /* tp_itemsize */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3072 /* methods */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3073 (destructor)striter_dealloc, /* tp_dealloc */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3074 0, /* tp_print */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3075 0, /* tp_getattr */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3076 0, /* tp_setattr */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3077 0, /* tp_reserved */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3078 0, /* tp_repr */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3079 0, /* tp_as_number */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3080 0, /* tp_as_sequence */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3081 0, /* tp_as_mapping */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3082 0, /* tp_hash */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3083 0, /* tp_call */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3084 0, /* tp_str */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3085 PyObject_GenericGetAttr, /* tp_getattro */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3086 0, /* tp_setattro */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3087 0, /* tp_as_buffer */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3088 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,/* tp_flags */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3089 0, /* tp_doc */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3090 (traverseproc)striter_traverse, /* tp_traverse */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3091 0, /* tp_clear */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3092 0, /* tp_richcompare */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3093 0, /* tp_weaklistoffset */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3094 PyObject_SelfIter, /* tp_iter */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3095 (iternextfunc)striter_next, /* tp_iternext */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3096 striter_methods, /* tp_methods */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3097 0,
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3098 };
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3099
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3100 static PyObject *
53235
a4f117e920fd rename internal methods of the bytes object to bytes_
Benjamin Peterson <benjamin@python.org>
parents: 53187
diff changeset
3101 bytes_iter(PyObject *seq)
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3102 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3103 striterobject *it;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3104
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3105 if (!PyBytes_Check(seq)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3106 PyErr_BadInternalCall();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3107 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3108 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3109 it = PyObject_GC_New(striterobject, &PyBytesIter_Type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3110 if (it == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3111 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3112 it->it_index = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3113 Py_INCREF(seq);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3114 it->it_seq = (PyBytesObject *)seq;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3115 _PyObject_GC_TRACK(it);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60644
diff changeset
3116 return (PyObject *)it;
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3117 }