Mercurial > cpython-lru_cache-weakref

annotate Objects/bytesobject.c @ 84153:fcb686e720ff

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Merge with 3.3
author Andrew Kuchling <amk@amk.ca>
date Sat, 15 Jun 2013 15:10:08 -0400
parents fe410292cba6
children e7f6cef7a4cc
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 *bufferprocs;
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14 if (PyBytes_CheckExact(obj)) {
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15 /* Fast path, e.g. for .join() of many bytes objects */
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16 Py_INCREF(obj);
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17 view->obj = obj;
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18 view->buf = PyBytes_AS_STRING(obj);
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19 view->len = PyBytes_GET_SIZE(obj);
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20 return view->len;
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21 }
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22
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23 bufferprocs = Py_TYPE(obj)->tp_as_buffer;
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24 if (bufferprocs == NULL || bufferprocs->bf_getbuffer == NULL)
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25 {
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26 PyErr_Format(PyExc_TypeError,
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27 "Type %.100s doesn't support the buffer API",
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28 Py_TYPE(obj)->tp_name);
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29 return -1;
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30 }
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31
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32 if (bufferprocs->bf_getbuffer(obj, view, PyBUF_SIMPLE) < 0)
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33 return -1;
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34 return view->len;
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35 }
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36
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37 #ifdef COUNT_ALLOCS
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38 Py_ssize_t null_strings, one_strings;
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39 #endif
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40
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41 static PyBytesObject *characters[UCHAR_MAX + 1];
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42 static PyBytesObject *nullstring;
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43
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44 /* PyBytesObject_SIZE gives the basic size of a string; any memory allocation
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45 for a string of length n should request PyBytesObject_SIZE + n bytes.
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46
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47 Using PyBytesObject_SIZE instead of sizeof(PyBytesObject) saves
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48 3 bytes per string allocation on a typical system.
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49 */
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50 #define PyBytesObject_SIZE (offsetof(PyBytesObject, ob_sval) + 1)
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51
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52 /*
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53 For PyBytes_FromString(), the parameter `str' points to a null-terminated
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54 string containing exactly `size' bytes.
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55
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56 For PyBytes_FromStringAndSize(), the parameter the parameter `str' is
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57 either NULL or else points to a string containing at least `size' bytes.
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58 For PyBytes_FromStringAndSize(), the string in the `str' parameter does
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59 not have to be null-terminated. (Therefore it is safe to construct a
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60 substring by calling `PyBytes_FromStringAndSize(origstring, substrlen)'.)
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61 If `str' is NULL then PyBytes_FromStringAndSize() will allocate `size+1'
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62 bytes (setting the last byte to the null terminating character) and you can
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63 fill in the data yourself. If `str' is non-NULL then the resulting
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64 PyBytes object must be treated as immutable and you must not fill in nor
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65 alter the data yourself, since the strings may be shared.
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66
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67 The PyObject member `op->ob_size', which denotes the number of "extra
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68 items" in a variable-size object, will contain the number of bytes
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69 allocated for string data, not counting the null terminating character.
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70 It is therefore equal to the `size' parameter (for
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71 PyBytes_FromStringAndSize()) or the length of the string in the `str'
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72 parameter (for PyBytes_FromString()).
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73 */
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74 PyObject *
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75 PyBytes_FromStringAndSize(const char *str, Py_ssize_t size)
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76 {
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77 register PyBytesObject *op;
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78 if (size < 0) {
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79 PyErr_SetString(PyExc_SystemError,
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80 "Negative size passed to PyBytes_FromStringAndSize");
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81 return NULL;
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82 }
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83 if (size == 0 && (op = nullstring) != NULL) {
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84 #ifdef COUNT_ALLOCS
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85 null_strings++;
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86 #endif
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87 Py_INCREF(op);
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88 return (PyObject *)op;
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89 }
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90 if (size == 1 && str != NULL &&
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91 (op = characters[*str & UCHAR_MAX]) != NULL)
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92 {
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93 #ifdef COUNT_ALLOCS
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94 one_strings++;
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95 #endif
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96 Py_INCREF(op);
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97 return (PyObject *)op;
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98 }
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99
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100 if (size > PY_SSIZE_T_MAX - PyBytesObject_SIZE) {
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101 PyErr_SetString(PyExc_OverflowError,
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102 "byte string is too large");
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103 return NULL;
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104 }
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105
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106 /* Inline PyObject_NewVar */
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107 op = (PyBytesObject *)PyObject_MALLOC(PyBytesObject_SIZE + size);
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108 if (op == NULL)
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109 return PyErr_NoMemory();
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110 PyObject_INIT_VAR(op, &PyBytes_Type, size);
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111 op->ob_shash = -1;
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112 if (str != NULL)
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113 Py_MEMCPY(op->ob_sval, str, size);
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114 op->ob_sval[size] = '\0';
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115 /* share short strings */
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116 if (size == 0) {
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117 nullstring = op;
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118 Py_INCREF(op);
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119 } else if (size == 1 && str != NULL) {
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120 characters[*str & UCHAR_MAX] = op;
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121 Py_INCREF(op);
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122 }
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123 return (PyObject *) op;
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124 }
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125
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126 PyObject *
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127 PyBytes_FromString(const char *str)
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128 {
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129 register size_t size;
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130 register PyBytesObject *op;
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131
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132 assert(str != NULL);
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133 size = strlen(str);
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134 if (size > PY_SSIZE_T_MAX - PyBytesObject_SIZE) {
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135 PyErr_SetString(PyExc_OverflowError,
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136 "byte string is too long");
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137 return NULL;
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138 }
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139 if (size == 0 && (op = nullstring) != NULL) {
1356
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140 #ifdef COUNT_ALLOCS
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141 null_strings++;
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142 #endif
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143 Py_INCREF(op);
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144 return (PyObject *)op;
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145 }
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146 if (size == 1 && (op = characters[*str & UCHAR_MAX]) != NULL) {
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147 #ifdef COUNT_ALLOCS
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148 one_strings++;
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149 #endif
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150 Py_INCREF(op);
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151 return (PyObject *)op;
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152 }
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153
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154 /* Inline PyObject_NewVar */
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155 op = (PyBytesObject *)PyObject_MALLOC(PyBytesObject_SIZE + size);
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156 if (op == NULL)
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157 return PyErr_NoMemory();
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158 PyObject_INIT_VAR(op, &PyBytes_Type, size);
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159 op->ob_shash = -1;
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160 Py_MEMCPY(op->ob_sval, str, size+1);
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161 /* share short strings */
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162 if (size == 0) {
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163 nullstring = op;
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164 Py_INCREF(op);
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165 } else if (size == 1) {
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166 characters[*str & UCHAR_MAX] = op;
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167 Py_INCREF(op);
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168 }
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169 return (PyObject *) op;
6
fc6fcd7df4f7 Initial revision
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170 }
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171
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172 PyObject *
47301
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173 PyBytes_FromFormatV(const char *format, va_list vargs)
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174 {
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175 va_list count;
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176 Py_ssize_t n = 0;
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177 const char* f;
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178 char *s;
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179 PyObject* string;
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180
63924
9108e7dcd7d8 Issue #2443: Added a new macro, Py_VA_COPY, which is equivalent to C99
Alexander Belopolsky <alexander.belopolsky@gmail.com>
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181 Py_VA_COPY(count, vargs);
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182 /* step 1: figure out how large a buffer we need */
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183 for (f = format; *f; f++) {
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184 if (*f == '%') {
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185 const char* p = f;
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186 while (*++f && *f != '%' && !Py_ISALPHA(*f))
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187 ;
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188
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189 /* skip the 'l' or 'z' in {%ld, %zd, %lu, %zu} since
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190 * they don't affect the amount of space we reserve.
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191 */
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192 if ((*f == 'l' || *f == 'z') &&
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193 (f[1] == 'd' || f[1] == 'u'))
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194 ++f;
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195
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diff changeset
196 switch (*f) {
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diff changeset
197 case 'c':
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198 (void)va_arg(count, int);
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199 /* fall through... */
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200 case '%':
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201 n++;
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diff changeset
202 break;
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203 case 'd': case 'u': case 'i': case 'x':
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204 (void) va_arg(count, int);
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205 /* 20 bytes is enough to hold a 64-bit
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diff changeset
206 integer. Decimal takes the most space.
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diff changeset
207 This isn't enough for octal. */
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diff changeset
208 n += 20;
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209 break;
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210 case 's':
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211 s = va_arg(count, char*);
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212 n += strlen(s);
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213 break;
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214 case 'p':
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215 (void) va_arg(count, int);
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216 /* maximum 64-bit pointer representation:
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217 * 0xffffffffffffffff
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218 * so 19 characters is enough.
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219 * XXX I count 18 -- what's the extra for?
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220 */
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221 n += 19;
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222 break;
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223 default:
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224 /* if we stumble upon an unknown
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diff changeset
225 formatting code, copy the rest of
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diff changeset
226 the format string to the output
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diff changeset
227 string. (we cannot just skip the
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228 code, since there's no way to know
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229 what's in the argument list) */
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230 n += strlen(p);
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diff changeset
231 goto expand;
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232 }
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233 } else
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234 n++;
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235 }
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236 expand:
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237 /* step 2: fill the buffer */
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238 /* Since we've analyzed how much space we need for the worst case,
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239 use sprintf directly instead of the slower PyOS_snprintf. */
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240 string = PyBytes_FromStringAndSize(NULL, n);
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diff changeset
241 if (!string)
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diff changeset
242 return NULL;
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diff changeset
243
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diff changeset
244 s = PyBytes_AsString(string);
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diff changeset
245
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diff changeset
246 for (f = format; *f; f++) {
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diff changeset
247 if (*f == '%') {
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248 const char* p = f++;
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249 Py_ssize_t i;
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diff changeset
250 int longflag = 0;
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diff changeset
251 int size_tflag = 0;
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diff changeset
252 /* parse the width.precision part (we're only
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diff changeset
253 interested in the precision value, if any) */
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254 n = 0;
65980
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diff changeset
255 while (Py_ISDIGIT(*f))
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256 n = (n*10) + *f++ - '0';
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diff changeset
257 if (*f == '.') {
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diff changeset
258 f++;
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259 n = 0;
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260 while (Py_ISDIGIT(*f))
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261 n = (n*10) + *f++ - '0';
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262 }
65980
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263 while (*f && *f != '%' && !Py_ISALPHA(*f))
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264 f++;
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265 /* handle the long flag, but only for %ld and %lu.
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266 others can be added when necessary. */
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267 if (*f == 'l' && (f[1] == 'd' || f[1] == 'u')) {
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268 longflag = 1;
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diff changeset
269 ++f;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
270 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
271 /* handle the size_t flag. */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
272 if (*f == 'z' && (f[1] == 'd' || f[1] == 'u')) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
273 size_tflag = 1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
274 ++f;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
275 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
276
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
277 switch (*f) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
278 case 'c':
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
279 *s++ = va_arg(vargs, int);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
280 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
281 case 'd':
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
282 if (longflag)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
283 sprintf(s, "%ld", va_arg(vargs, long));
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
284 else if (size_tflag)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
285 sprintf(s, "%" PY_FORMAT_SIZE_T "d",
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
286 va_arg(vargs, Py_ssize_t));
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
287 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
288 sprintf(s, "%d", va_arg(vargs, int));
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
289 s += strlen(s);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
290 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
291 case 'u':
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
292 if (longflag)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
293 sprintf(s, "%lu",
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
294 va_arg(vargs, unsigned long));
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
295 else if (size_tflag)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
296 sprintf(s, "%" PY_FORMAT_SIZE_T "u",
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
297 va_arg(vargs, size_t));
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
298 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
299 sprintf(s, "%u",
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
300 va_arg(vargs, unsigned int));
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
301 s += strlen(s);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
302 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
303 case 'i':
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
304 sprintf(s, "%i", va_arg(vargs, int));
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
305 s += strlen(s);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
306 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
307 case 'x':
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
308 sprintf(s, "%x", va_arg(vargs, int));
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
309 s += strlen(s);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
310 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
311 case 's':
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
312 p = va_arg(vargs, char*);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
313 i = strlen(p);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
314 if (n > 0 && i > n)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
315 i = n;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
316 Py_MEMCPY(s, p, i);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
317 s += i;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
318 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
319 case 'p':
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
320 sprintf(s, "%p", va_arg(vargs, void*));
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
321 /* %p is ill-defined: ensure leading 0x. */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
322 if (s[1] == 'X')
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
323 s[1] = 'x';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
324 else if (s[1] != 'x') {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
325 memmove(s+2, s, strlen(s)+1);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
326 s[0] = '0';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
327 s[1] = 'x';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
328 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
329 s += strlen(s);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
330 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
331 case '%':
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
332 *s++ = '%';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
333 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
334 default:
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
335 strcpy(s, p);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
336 s += strlen(s);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
337 goto end;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
338 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
339 } else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
340 *s++ = *f;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
341 }
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
342
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
343 end:
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
344 _PyBytes_Resize(&string, s - PyBytes_AS_STRING(string));
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
345 return string;
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
346 }
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
347
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
348 PyObject *
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
349 PyBytes_FromFormat(const char *format, ...)
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
350 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
351 PyObject* ret;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
352 va_list vargs;
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
353
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
354 #ifdef HAVE_STDARG_PROTOTYPES
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
355 va_start(vargs, format);
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
356 #else
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
357 va_start(vargs);
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
358 #endif
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
359 ret = PyBytes_FromFormatV(format, vargs);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
360 va_end(vargs);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
361 return ret;
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
362 }
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
363
1313
6ee380349c84 * Added gmtime/localtime/mktime and SYSV timezone globals to timemodule.c.
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
364 static void
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
365 bytes_dealloc(PyObject *op)
750
a5e6881cebf0 lint fix
Guido van Rossum <guido@python.org>
parents: 287
diff changeset
366 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
367 Py_TYPE(op)->tp_free(op);
750
a5e6881cebf0 lint fix
Guido van Rossum <guido@python.org>
parents: 287
diff changeset
368 }
a5e6881cebf0 lint fix
Guido van Rossum <guido@python.org>
parents: 287
diff changeset
369
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
370 /* Unescape a backslash-escaped string. If unicode is non-zero,
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
371 the string is a u-literal. If recode_encoding is non-zero,
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
372 the string is UTF-8 encoded and should be re-encoded in the
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
373 specified encoding. */
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
374
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
375 PyObject *PyBytes_DecodeEscape(const char *s,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
376 Py_ssize_t len,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
377 const char *errors,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
378 Py_ssize_t unicode,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
379 const char *recode_encoding)
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
380 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
381 int c;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
382 char *p, *buf;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
383 const char *end;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
384 PyObject *v;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
385 Py_ssize_t newlen = recode_encoding ? 4*len:len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
386 v = PyBytes_FromStringAndSize((char *)NULL, newlen);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
387 if (v == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
388 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
389 p = buf = PyBytes_AsString(v);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
390 end = s + len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
391 while (s < end) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
392 if (*s != '\\') {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
393 non_esc:
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
394 if (recode_encoding && (*s & 0x80)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
395 PyObject *u, *w;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
396 char *r;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
397 const char* t;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
398 Py_ssize_t rn;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
399 t = s;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
400 /* Decode non-ASCII bytes as UTF-8. */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
401 while (t < end && (*t & 0x80)) t++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
402 u = PyUnicode_DecodeUTF8(s, t - s, errors);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
403 if(!u) goto failed;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
404
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
405 /* Recode them in target encoding. */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
406 w = PyUnicode_AsEncodedString(
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
407 u, recode_encoding, errors);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
408 Py_DECREF(u);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
409 if (!w) goto failed;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
410
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
411 /* Append bytes to output buffer. */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
412 assert(PyBytes_Check(w));
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
413 r = PyBytes_AS_STRING(w);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
414 rn = PyBytes_GET_SIZE(w);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
415 Py_MEMCPY(p, r, rn);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
416 p += rn;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
417 Py_DECREF(w);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
418 s = t;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
419 } else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
420 *p++ = *s++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
421 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
422 continue;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
423 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
424 s++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
425 if (s==end) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
426 PyErr_SetString(PyExc_ValueError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
427 "Trailing \\ in string");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
428 goto failed;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
429 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
430 switch (*s++) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
431 /* XXX This assumes ASCII! */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
432 case '\n': break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
433 case '\\': *p++ = '\\'; break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
434 case '\'': *p++ = '\''; break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
435 case '\"': *p++ = '\"'; break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
436 case 'b': *p++ = '\b'; break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
437 case 'f': *p++ = '\014'; break; /* FF */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
438 case 't': *p++ = '\t'; break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
439 case 'n': *p++ = '\n'; break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
440 case 'r': *p++ = '\r'; break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
441 case 'v': *p++ = '\013'; break; /* VT */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
442 case 'a': *p++ = '\007'; break; /* BEL, not classic C */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
443 case '0': case '1': case '2': case '3':
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
444 case '4': case '5': case '6': case '7':
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
445 c = s[-1] - '0';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
446 if (s < end && '0' <= *s && *s <= '7') {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
447 c = (c<<3) + *s++ - '0';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
448 if (s < end && '0' <= *s && *s <= '7')
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
449 c = (c<<3) + *s++ - '0';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
450 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
451 *p++ = c;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
452 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
453 case 'x':
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
454 if (s+1 < end && Py_ISXDIGIT(s[0]) && Py_ISXDIGIT(s[1])) {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
455 unsigned int x = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
456 c = Py_CHARMASK(*s);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
457 s++;
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
458 if (Py_ISDIGIT(c))
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
459 x = c - '0';
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
460 else if (Py_ISLOWER(c))
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
461 x = 10 + c - 'a';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
462 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
463 x = 10 + c - 'A';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
464 x = x << 4;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
465 c = Py_CHARMASK(*s);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
466 s++;
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
467 if (Py_ISDIGIT(c))
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
468 x += c - '0';
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
469 else if (Py_ISLOWER(c))
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
470 x += 10 + c - 'a';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
471 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
472 x += 10 + c - 'A';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
473 *p++ = x;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
474 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
475 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
476 if (!errors || strcmp(errors, "strict") == 0) {
82136
305210a08fc9 Issue #12983: Bytes literals with invalid \x escape now raise a SyntaxError
Serhiy Storchaka <storchaka@gmail.com>
parents: 81934
diff changeset
477 PyErr_Format(PyExc_ValueError,
305210a08fc9 Issue #12983: Bytes literals with invalid \x escape now raise a SyntaxError
Serhiy Storchaka <storchaka@gmail.com>
parents: 81934
diff changeset
478 "invalid \\x escape at position %d",
82137
d5b731446a91 Issue #12983: Bytes literals with invalid \x escape now raise a SyntaxError
Serhiy Storchaka <storchaka@gmail.com>
parents: 81935 82136
diff changeset
479 s - 2 - (end - len));
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
480 goto failed;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
481 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
482 if (strcmp(errors, "replace") == 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
483 *p++ = '?';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
484 } else if (strcmp(errors, "ignore") == 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
485 /* do nothing */;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
486 else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
487 PyErr_Format(PyExc_ValueError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
488 "decoding error; unknown "
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
489 "error handling code: %.400s",
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
490 errors);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
491 goto failed;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
492 }
81738
22594c5060eb Issue #16975: Fix error handling bug in the escape-decode bytes decoder.
Serhiy Storchaka <storchaka@gmail.com>
parents: 80820
diff changeset
493 /* skip \x */
22594c5060eb Issue #16975: Fix error handling bug in the escape-decode bytes decoder.
Serhiy Storchaka <storchaka@gmail.com>
parents: 80820
diff changeset
494 if (s < end && Py_ISXDIGIT(s[0]))
22594c5060eb Issue #16975: Fix error handling bug in the escape-decode bytes decoder.
Serhiy Storchaka <storchaka@gmail.com>
parents: 80820
diff changeset
495 s++; /* and a hexdigit */
22594c5060eb Issue #16975: Fix error handling bug in the escape-decode bytes decoder.
Serhiy Storchaka <storchaka@gmail.com>
parents: 80820
diff changeset
496 break;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
497 default:
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
498 *p++ = '\\';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
499 s--;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
500 goto non_esc; /* an arbitrary number of unescaped
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
501 UTF-8 bytes may follow. */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
502 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
503 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
504 if (p-buf < newlen)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
505 _PyBytes_Resize(&v, p - buf);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
506 return v;
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
507 failed:
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
508 Py_DECREF(v);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
509 return NULL;
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
510 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
511
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
512 /* -------------------------------------------------------------------- */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
513 /* 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
514
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
515 Py_ssize_t
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
516 PyBytes_Size(register PyObject *op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
517 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
518 if (!PyBytes_Check(op)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
519 PyErr_Format(PyExc_TypeError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
520 "expected bytes, %.200s found", Py_TYPE(op)->tp_name);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
521 return -1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
522 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
523 return Py_SIZE(op);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
524 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
525
44548
05bcb790ef63 Clean up PyString_Size().
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 44351
diff changeset
526 char *
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
527 PyBytes_AsString(register PyObject *op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
528 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
529 if (!PyBytes_Check(op)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
530 PyErr_Format(PyExc_TypeError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
531 "expected bytes, %.200s found", Py_TYPE(op)->tp_name);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
532 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
533 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
534 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
535 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
536
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
537 int
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
538 PyBytes_AsStringAndSize(register PyObject *obj,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
539 register char **s,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
540 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
541 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
542 if (s == NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
543 PyErr_BadInternalCall();
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
544 return -1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
545 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
546
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
547 if (!PyBytes_Check(obj)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
548 PyErr_Format(PyExc_TypeError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
549 "expected bytes, %.200s found", Py_TYPE(obj)->tp_name);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
550 return -1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
551 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
552
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
553 *s = PyBytes_AS_STRING(obj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
554 if (len != NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
555 *len = PyBytes_GET_SIZE(obj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
556 else if (strlen(*s) != (size_t)PyBytes_GET_SIZE(obj)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
557 PyErr_SetString(PyExc_TypeError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
558 "expected bytes with no null");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
559 return -1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
560 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
561 return 0;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
562 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
563
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
564 /* -------------------------------------------------------------------- */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
565 /* Methods */
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
566
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
567 #include "stringlib/stringdefs.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
568
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
569 #include "stringlib/fastsearch.h"
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
570 #include "stringlib/count.h"
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
571 #include "stringlib/find.h"
79766
16285c1b4dda Issue #15958: bytes.join and bytearray.join now accept arbitrary buffer objects.
Antoine Pitrou <solipsis@pitrou.net>
parents: 79511
diff changeset
572 #include "stringlib/join.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
573 #include "stringlib/partition.h"
58289
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
574 #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
575 #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
576
43576
697cc31a83f6 For PEP3137: Adds missing methods to the mutable PyBytes object (soon
Gregory P. Smith <greg@mad-scientist.com>
parents: 43503
diff changeset
577 #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
578
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
579 PyObject *
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
580 PyBytes_Repr(PyObject *obj, int smartquotes)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
581 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
582 register PyBytesObject* op = (PyBytesObject*) obj;
72475
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
583 Py_ssize_t i, length = Py_SIZE(op);
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
584 size_t newsize, squotes, dquotes;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
585 PyObject *v;
72475
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
586 unsigned char quote, *s, *p;
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
587
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
588 /* Compute size of output string */
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
589 squotes = dquotes = 0;
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
590 newsize = 3; /* b'' */
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
591 s = (unsigned char*)op->ob_sval;
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
592 for (i = 0; i < length; i++) {
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
593 switch(s[i]) {
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
594 case '\'': squotes++; newsize++; break;
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
595 case '"': dquotes++; newsize++; break;
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
596 case '\\': case '\t': case '\n': case '\r':
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
597 newsize += 2; break; /* \C */
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
598 default:
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
599 if (s[i] < ' ' || s[i] >= 0x7f)
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
600 newsize += 4; /* \xHH */
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
601 else
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
602 newsize++;
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
603 }
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
604 }
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
605 quote = '\'';
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
606 if (smartquotes && squotes && !dquotes)
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
607 quote = '"';
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
608 if (squotes && quote == '\'')
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
609 newsize += squotes;
72520
e6a2b54c1d16 Fix hex_digit_to_int() prototype: expect Py_UCS4, not Py_UNICODE
Victor Stinner <victor.stinner@haypocalc.com>
parents: 72475
diff changeset
610
72475
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
611 if (newsize > (PY_SSIZE_T_MAX - sizeof(PyUnicodeObject) - 1)) {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
612 PyErr_SetString(PyExc_OverflowError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
613 "bytes object is too large to make repr");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
614 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
615 }
72475
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
616
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
617 v = PyUnicode_New(newsize, 127);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
618 if (v == NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
619 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
620 }
72475
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
621 p = PyUnicode_1BYTE_DATA(v);
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
622
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
623 *p++ = 'b', *p++ = quote;
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
624 for (i = 0; i < length; i++) {
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
625 unsigned char c = op->ob_sval[i];
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
626 if (c == quote || c == '\\')
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
627 *p++ = '\\', *p++ = c;
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
628 else if (c == '\t')
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
629 *p++ = '\\', *p++ = 't';
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
630 else if (c == '\n')
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
631 *p++ = '\\', *p++ = 'n';
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
632 else if (c == '\r')
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
633 *p++ = '\\', *p++ = 'r';
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
634 else if (c < ' ' || c >= 0x7f) {
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
635 *p++ = '\\';
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
636 *p++ = 'x';
72918
d76338eacf7c Issue #13088: Add shared Py_hexdigits constant to format a number into base 16
Victor Stinner <victor.stinner@haypocalc.com>
parents: 72520
diff changeset
637 *p++ = Py_hexdigits[(c & 0xf0) >> 4];
d76338eacf7c Issue #13088: Add shared Py_hexdigits constant to format a number into base 16
Victor Stinner <victor.stinner@haypocalc.com>
parents: 72520
diff changeset
638 *p++ = Py_hexdigits[c & 0xf];
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
639 }
72475
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
640 else
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
641 *p++ = c;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
642 }
72475
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
643 *p++ = quote;
76573
1439e2d1f490 Check newly created consistency using _PyUnicode_CheckConsistency(str, 1)
Victor Stinner <victor.stinner@gmail.com>
parents: 76193
diff changeset
644 assert(_PyUnicode_CheckConsistency(v, 1));
72475
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
645 return v;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
646 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
647
17645
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
648 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
649 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
650 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
651 return PyBytes_Repr(op, 1);
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
652 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
653
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
654 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
655 bytes_str(PyObject *op)
17645
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
656 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
657 if (Py_BytesWarningFlag) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
658 if (PyErr_WarnEx(PyExc_BytesWarning,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
659 "str() on a bytes instance", 1))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
660 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
661 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
662 return bytes_repr(op);
17645
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
663 }
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
664
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
665 static Py_ssize_t
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
666 bytes_length(PyBytesObject *a)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
667 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
668 return Py_SIZE(a);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
669 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
670
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
671 /* This is also used by PyBytes_Concat() */
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
672 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
673 bytes_concat(PyObject *a, PyObject *b)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
674 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
675 Py_ssize_t size;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
676 Py_buffer va, vb;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
677 PyObject *result = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
678
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
679 va.len = -1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
680 vb.len = -1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
681 if (_getbuffer(a, &va) < 0 ||
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
682 _getbuffer(b, &vb) < 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
683 PyErr_Format(PyExc_TypeError, "can't concat %.100s to %.100s",
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
684 Py_TYPE(a)->tp_name, Py_TYPE(b)->tp_name);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
685 goto done;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
686 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
687
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
688 /* Optimize end cases */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
689 if (va.len == 0 && PyBytes_CheckExact(b)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
690 result = b;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
691 Py_INCREF(result);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
692 goto done;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
693 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
694 if (vb.len == 0 && PyBytes_CheckExact(a)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
695 result = a;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
696 Py_INCREF(result);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
697 goto done;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
698 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
699
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
700 size = va.len + vb.len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
701 if (size < 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
702 PyErr_NoMemory();
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
703 goto done;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
704 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
705
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
706 result = PyBytes_FromStringAndSize(NULL, size);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
707 if (result != NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
708 memcpy(PyBytes_AS_STRING(result), va.buf, va.len);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
709 memcpy(PyBytes_AS_STRING(result) + va.len, vb.buf, vb.len);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
710 }
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
711
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
712 done:
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
713 if (va.len != -1)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
714 PyBuffer_Release(&va);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
715 if (vb.len != -1)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
716 PyBuffer_Release(&vb);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
717 return result;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
718 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
719
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
720 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
721 bytes_repeat(register PyBytesObject *a, register Py_ssize_t n)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
722 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
723 register Py_ssize_t i;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
724 register Py_ssize_t j;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
725 register Py_ssize_t size;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
726 register PyBytesObject *op;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
727 size_t nbytes;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
728 if (n < 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
729 n = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
730 /* watch out for overflows: the size can overflow int,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
731 * and the # of bytes needed can overflow size_t
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
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 if (n > 0 && Py_SIZE(a) > PY_SSIZE_T_MAX / n) {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
734 PyErr_SetString(PyExc_OverflowError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
735 "repeated bytes are too long");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
736 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
737 }
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
738 size = Py_SIZE(a) * n;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
739 if (size == Py_SIZE(a) && PyBytes_CheckExact(a)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
740 Py_INCREF(a);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
741 return (PyObject *)a;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
742 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
743 nbytes = (size_t)size;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
744 if (nbytes + PyBytesObject_SIZE <= nbytes) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
745 PyErr_SetString(PyExc_OverflowError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
746 "repeated bytes are too long");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
747 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
748 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
749 op = (PyBytesObject *)PyObject_MALLOC(PyBytesObject_SIZE + nbytes);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
750 if (op == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
751 return PyErr_NoMemory();
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
752 PyObject_INIT_VAR(op, &PyBytes_Type, size);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
753 op->ob_shash = -1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
754 op->ob_sval[size] = '\0';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
755 if (Py_SIZE(a) == 1 && n > 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
756 memset(op->ob_sval, a->ob_sval[0] , n);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
757 return (PyObject *) op;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
758 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
759 i = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
760 if (i < size) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
761 Py_MEMCPY(op->ob_sval, a->ob_sval, Py_SIZE(a));
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
762 i = Py_SIZE(a);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
763 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
764 while (i < size) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
765 j = (i <= size-i) ? i : size-i;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
766 Py_MEMCPY(op->ob_sval+i, op->ob_sval, j);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
767 i += j;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
768 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
769 return (PyObject *) op;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
770 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
771
11942
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
772 static int
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
773 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
774 {
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
775 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
776 if (ival == -1 && PyErr_Occurred()) {
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
777 Py_buffer varg;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
778 Py_ssize_t pos;
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
779 PyErr_Clear();
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
780 if (_getbuffer(arg, &varg) < 0)
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
781 return -1;
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
782 pos = stringlib_find(PyBytes_AS_STRING(self), Py_SIZE(self),
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
783 varg.buf, varg.len, 0);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
784 PyBuffer_Release(&varg);
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
785 return pos >= 0;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
786 }
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
787 if (ival < 0 || ival >= 256) {
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
788 PyErr_SetString(PyExc_ValueError, "byte must be in range(0, 256)");
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
789 return -1;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
790 }
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
791
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
792 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
793 }
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
794
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
795 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
796 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
797 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
798 if (i < 0 || i >= Py_SIZE(a)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
799 PyErr_SetString(PyExc_IndexError, "index out of range");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
800 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
801 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
802 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
803 }
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
804
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
805 static PyObject*
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
806 bytes_richcompare(PyBytesObject *a, PyBytesObject *b, int op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
807 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
808 int c;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
809 Py_ssize_t len_a, len_b;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
810 Py_ssize_t min_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
811 PyObject *result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
812
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
813 /* Make sure both arguments are strings. */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
814 if (!(PyBytes_Check(a) && PyBytes_Check(b))) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
815 if (Py_BytesWarningFlag && (op == Py_EQ || op == Py_NE) &&
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
816 (PyObject_IsInstance((PyObject*)a,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
817 (PyObject*)&PyUnicode_Type) ||
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
818 PyObject_IsInstance((PyObject*)b,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
819 (PyObject*)&PyUnicode_Type))) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
820 if (PyErr_WarnEx(PyExc_BytesWarning,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
821 "Comparison between bytes and string", 1))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
822 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
823 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
824 result = Py_NotImplemented;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
825 goto out;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
826 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
827 if (a == b) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
828 switch (op) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
829 case Py_EQ:case Py_LE:case Py_GE:
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
830 result = Py_True;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
831 goto out;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
832 case Py_NE:case Py_LT:case Py_GT:
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
833 result = Py_False;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
834 goto out;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
835 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
836 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
837 if (op == Py_EQ) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
838 /* Supporting Py_NE here as well does not save
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
839 much time, since Py_NE is rarely used. */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
840 if (Py_SIZE(a) == Py_SIZE(b)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
841 && (a->ob_sval[0] == b->ob_sval[0]
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
842 && memcmp(a->ob_sval, b->ob_sval, Py_SIZE(a)) == 0)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
843 result = Py_True;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
844 } else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
845 result = Py_False;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
846 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
847 goto out;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
848 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
849 len_a = Py_SIZE(a); len_b = Py_SIZE(b);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
850 min_len = (len_a < len_b) ? len_a : len_b;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
851 if (min_len > 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
852 c = Py_CHARMASK(*a->ob_sval) - Py_CHARMASK(*b->ob_sval);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
853 if (c==0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
854 c = memcmp(a->ob_sval, b->ob_sval, min_len);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
855 } else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
856 c = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
857 if (c == 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
858 c = (len_a < len_b) ? -1 : (len_a > len_b) ? 1 : 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
859 switch (op) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
860 case Py_LT: c = c < 0; break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
861 case Py_LE: c = c <= 0; break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
862 case Py_EQ: assert(0); break; /* unreachable */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
863 case Py_NE: c = c != 0; break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
864 case Py_GT: c = c > 0; break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
865 case Py_GE: c = c >= 0; break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
866 default:
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
867 result = Py_NotImplemented;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
868 goto out;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
869 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
870 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
871 out:
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
872 Py_INCREF(result);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
873 return result;
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
874 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
875
65494
e8969fb822fc make hashes always the size of pointers; introduce Py_hash_t #9778
Benjamin Peterson <benjamin@python.org>
parents: 64564
diff changeset
876 static Py_hash_t
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
877 bytes_hash(PyBytesObject *a)
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
878 {
73669
215690b782f8 Issue #13411: memoryview objects are now hashable when the underlying object is hashable.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73655
diff changeset
879 if (a->ob_shash == -1) {
215690b782f8 Issue #13411: memoryview objects are now hashable when the underlying object is hashable.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73655
diff changeset
880 /* Can't fail */
215690b782f8 Issue #13411: memoryview objects are now hashable when the underlying object is hashable.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73655
diff changeset
881 a->ob_shash = _Py_HashBytes((unsigned char *) a->ob_sval, Py_SIZE(a));
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
882 }
73669
215690b782f8 Issue #13411: memoryview objects are now hashable when the underlying object is hashable.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73655
diff changeset
883 return a->ob_shash;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
884 }
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
885
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
886 static PyObject*
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
887 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
888 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
889 if (PyIndex_Check(item)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
890 Py_ssize_t i = PyNumber_AsSsize_t(item, PyExc_IndexError);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
891 if (i == -1 && PyErr_Occurred())
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
892 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
893 if (i < 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
894 i += PyBytes_GET_SIZE(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
895 if (i < 0 || i >= PyBytes_GET_SIZE(self)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
896 PyErr_SetString(PyExc_IndexError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
897 "index out of range");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
898 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
899 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
900 return PyLong_FromLong((unsigned char)self->ob_sval[i]);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
901 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
902 else if (PySlice_Check(item)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
903 Py_ssize_t start, stop, step, slicelength, cur, i;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
904 char* source_buf;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
905 char* result_buf;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
906 PyObject* result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
907
66664
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66605
diff changeset
908 if (PySlice_GetIndicesEx(item,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
909 PyBytes_GET_SIZE(self),
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
910 &start, &stop, &step, &slicelength) < 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
911 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
912 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
913
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
914 if (slicelength <= 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
915 return PyBytes_FromStringAndSize("", 0);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
916 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
917 else if (start == 0 && step == 1 &&
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
918 slicelength == PyBytes_GET_SIZE(self) &&
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
919 PyBytes_CheckExact(self)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
920 Py_INCREF(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
921 return (PyObject *)self;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
922 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
923 else if (step == 1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
924 return PyBytes_FromStringAndSize(
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
925 PyBytes_AS_STRING(self) + start,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
926 slicelength);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
927 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
928 else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
929 source_buf = PyBytes_AS_STRING(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
930 result = PyBytes_FromStringAndSize(NULL, slicelength);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
931 if (result == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
932 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
933
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
934 result_buf = PyBytes_AS_STRING(result);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
935 for (cur = start, i = 0; i < slicelength;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
936 cur += step, i++) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
937 result_buf[i] = source_buf[cur];
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
938 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
939
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
940 return result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
941 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
942 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
943 else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
944 PyErr_Format(PyExc_TypeError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
945 "byte indices must be integers, not %.200s",
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
946 Py_TYPE(item)->tp_name);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
947 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
948 }
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
949 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
950
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
951 static int
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
952 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
953 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
954 return PyBuffer_FillInfo(view, (PyObject*)self, (void *)self->ob_sval, Py_SIZE(self),
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
955 1, flags);
9305
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
956 }
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
957
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
958 static PySequenceMethods bytes_as_sequence = {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
959 (lenfunc)bytes_length, /*sq_length*/
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
960 (binaryfunc)bytes_concat, /*sq_concat*/
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
961 (ssizeargfunc)bytes_repeat, /*sq_repeat*/
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
962 (ssizeargfunc)bytes_item, /*sq_item*/
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
963 0, /*sq_slice*/
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
964 0, /*sq_ass_item*/
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
965 0, /*sq_ass_slice*/
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
966 (objobjproc)bytes_contains /*sq_contains*/
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
967 };
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
968
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
969 static PyMappingMethods bytes_as_mapping = {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
970 (lenfunc)bytes_length,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
971 (binaryfunc)bytes_subscript,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
972 0,
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
973 };
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
974
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
975 static PyBufferProcs bytes_as_buffer = {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
976 (getbufferproc)bytes_buffer_getbuffer,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
977 NULL,
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
978 };
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
979
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
980
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
981 #define LEFTSTRIP 0
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
982 #define RIGHTSTRIP 1
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
983 #define BOTHSTRIP 2
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
984
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
985 /* Arrays indexed by above */
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
986 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
987
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
988 #define STRIPNAME(i) (stripformat[i]+3)
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
989
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
990 PyDoc_STRVAR(split__doc__,
75291
db968ac2b82c #14081: The sep and maxsplit parameter to str.split, bytes.split, and bytearray.split may now be passed as keyword arguments.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 75129
diff changeset
991 "B.split(sep=None, maxsplit=-1) -> list of bytes\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
992 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
993 Return a list of the sections in B, using sep as the delimiter.\n\
47067
960ade856078 Merged revisions 62998-63003,63005-63006,63009-63012,63014-63017,63019-63020,63022-63024,63026-63029,63031-63041,63043-63045,63047-63054,63056-63062 via svnmerge from
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 46909
diff changeset
994 If sep is not specified or is None, B is split on ASCII whitespace\n\
960ade856078 Merged revisions 62998-63003,63005-63006,63009-63012,63014-63017,63019-63020,63022-63024,63026-63029,63031-63041,63043-63045,63047-63054,63056-63062 via svnmerge from
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 46909
diff changeset
995 characters (space, tab, return, newline, formfeed, vertical tab).\n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
996 If maxsplit is given, at most maxsplit splits are done.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
997
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
998 static PyObject *
75291
db968ac2b82c #14081: The sep and maxsplit parameter to str.split, bytes.split, and bytearray.split may now be passed as keyword arguments.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 75129
diff changeset
999 bytes_split(PyBytesObject *self, PyObject *args, PyObject *kwds)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1000 {
75291
db968ac2b82c #14081: The sep and maxsplit parameter to str.split, bytes.split, and bytearray.split may now be passed as keyword arguments.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 75129
diff changeset
1001 static char *kwlist[] = {"sep", "maxsplit", 0};
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1002 Py_ssize_t len = PyBytes_GET_SIZE(self), n;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1003 Py_ssize_t maxsplit = -1;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1004 const char *s = PyBytes_AS_STRING(self), *sub;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1005 Py_buffer vsub;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1006 PyObject *list, *subobj = Py_None;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1007
75291
db968ac2b82c #14081: The sep and maxsplit parameter to str.split, bytes.split, and bytearray.split may now be passed as keyword arguments.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 75129
diff changeset
1008 if (!PyArg_ParseTupleAndKeywords(args, kwds, "|On:split",
db968ac2b82c #14081: The sep and maxsplit parameter to str.split, bytes.split, and bytearray.split may now be passed as keyword arguments.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 75129
diff changeset
1009 kwlist, &subobj, &maxsplit))
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1010 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1011 if (maxsplit < 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1012 maxsplit = PY_SSIZE_T_MAX;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1013 if (subobj == Py_None)
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1014 return stringlib_split_whitespace((PyObject*) self, s, len, maxsplit);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1015 if (_getbuffer(subobj, &vsub) < 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1016 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1017 sub = vsub.buf;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1018 n = vsub.len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1019
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1020 list = stringlib_split((PyObject*) self, s, len, sub, n, maxsplit);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1021 PyBuffer_Release(&vsub);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1022 return list;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1023 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1024
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1025 PyDoc_STRVAR(partition__doc__,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1026 "B.partition(sep) -> (head, sep, tail)\n\
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1027 \n\
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1028 Search for the separator sep in B, and return the part before it,\n\
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1029 the separator itself, and the part after it. If the separator is not\n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1030 found, returns B and two empty bytes objects.");
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1031
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1032 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1033 bytes_partition(PyBytesObject *self, PyObject *sep_obj)
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1034 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1035 const char *sep;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1036 Py_ssize_t sep_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1037
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1038 if (PyBytes_Check(sep_obj)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1039 sep = PyBytes_AS_STRING(sep_obj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1040 sep_len = PyBytes_GET_SIZE(sep_obj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1041 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1042 else if (PyObject_AsCharBuffer(sep_obj, &sep, &sep_len))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1043 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1044
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1045 return stringlib_partition(
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1046 (PyObject*) self,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1047 PyBytes_AS_STRING(self), PyBytes_GET_SIZE(self),
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1048 sep_obj, sep, sep_len
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1049 );
38453
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Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1050 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1051
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1052 PyDoc_STRVAR(rpartition__doc__,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1053 "B.rpartition(sep) -> (head, sep, tail)\n\
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1054 \n\
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1055 Search for the separator sep in B, starting at the end of B,\n\
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1056 and return the part before it, the separator itself, and the\n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1057 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
1058 bytes objects and B.");
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1059
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1060 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1061 bytes_rpartition(PyBytesObject *self, PyObject *sep_obj)
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1062 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1063 const char *sep;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1064 Py_ssize_t sep_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1065
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1066 if (PyBytes_Check(sep_obj)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1067 sep = PyBytes_AS_STRING(sep_obj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1068 sep_len = PyBytes_GET_SIZE(sep_obj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1069 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1070 else if (PyObject_AsCharBuffer(sep_obj, &sep, &sep_len))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1071 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1072
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1073 return stringlib_rpartition(
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1074 (PyObject*) self,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1075 PyBytes_AS_STRING(self), PyBytes_GET_SIZE(self),
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1076 sep_obj, sep, sep_len
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1077 );
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1078 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1079
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1080 PyDoc_STRVAR(rsplit__doc__,
75291
db968ac2b82c #14081: The sep and maxsplit parameter to str.split, bytes.split, and bytearray.split may now be passed as keyword arguments.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 75129
diff changeset
1081 "B.rsplit(sep=None, maxsplit=-1) -> list of bytes\n\
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1082 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1083 Return a list of the sections in B, using sep as the delimiter,\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1084 starting at the end of B and working to the front.\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1085 If sep is not given, B is split on ASCII whitespace characters\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1086 (space, tab, return, newline, formfeed, vertical tab).\n\
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1087 If maxsplit is given, at most maxsplit splits are done.");
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1088
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1089
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1090 static PyObject *
75291
db968ac2b82c #14081: The sep and maxsplit parameter to str.split, bytes.split, and bytearray.split may now be passed as keyword arguments.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 75129
diff changeset
1091 bytes_rsplit(PyBytesObject *self, PyObject *args, PyObject *kwds)
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1092 {
75291
db968ac2b82c #14081: The sep and maxsplit parameter to str.split, bytes.split, and bytearray.split may now be passed as keyword arguments.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 75129
diff changeset
1093 static char *kwlist[] = {"sep", "maxsplit", 0};
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1094 Py_ssize_t len = PyBytes_GET_SIZE(self), n;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1095 Py_ssize_t maxsplit = -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1096 const char *s = PyBytes_AS_STRING(self), *sub;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1097 Py_buffer vsub;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1098 PyObject *list, *subobj = Py_None;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1099
75291
db968ac2b82c #14081: The sep and maxsplit parameter to str.split, bytes.split, and bytearray.split may now be passed as keyword arguments.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 75129
diff changeset
1100 if (!PyArg_ParseTupleAndKeywords(args, kwds, "|On:rsplit",
db968ac2b82c #14081: The sep and maxsplit parameter to str.split, bytes.split, and bytearray.split may now be passed as keyword arguments.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 75129
diff changeset
1101 kwlist, &subobj, &maxsplit))
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1102 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1103 if (maxsplit < 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1104 maxsplit = PY_SSIZE_T_MAX;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1105 if (subobj == Py_None)
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1106 return stringlib_rsplit_whitespace((PyObject*) self, s, len, maxsplit);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1107 if (_getbuffer(subobj, &vsub) < 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1108 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1109 sub = vsub.buf;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1110 n = vsub.len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1111
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1112 list = stringlib_rsplit((PyObject*) self, s, len, sub, n, maxsplit);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1113 PyBuffer_Release(&vsub);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1114 return list;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1115 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1116
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1117
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1118 PyDoc_STRVAR(join__doc__,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1119 "B.join(iterable_of_bytes) -> bytes\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1120 \n\
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1121 Concatenate any number of bytes objects, with B in between each pair.\n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1122 Example: b'.'.join([b'ab', b'pq', b'rs']) -> b'ab.pq.rs'.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1123
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1124 static PyObject *
79766
16285c1b4dda Issue #15958: bytes.join and bytearray.join now accept arbitrary buffer objects.
Antoine Pitrou <solipsis@pitrou.net>
parents: 79511
diff changeset
1125 bytes_join(PyObject *self, PyObject *iterable)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1126 {
79766
16285c1b4dda Issue #15958: bytes.join and bytearray.join now accept arbitrary buffer objects.
Antoine Pitrou <solipsis@pitrou.net>
parents: 79511
diff changeset
1127 return stringlib_bytes_join(self, iterable);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1128 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1129
18130
8eea2efb34cd Reformat decl of new _PyString_Join. Add NEWS blurb about repr() speedup.
Tim Peters <tim.peters@gmail.com>
parents: 18129
diff changeset
1130 PyObject *
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1131 _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
1132 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1133 assert(sep != NULL && PyBytes_Check(sep));
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1134 assert(x != NULL);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1135 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
1136 }
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big.
Tim Peters <tim.peters@gmail.com>
parents: 18086
diff changeset
1137
58289
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
1138 /* helper macro to fixup start/end slice values */
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
1139 #define ADJUST_INDICES(start, end, len) \
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1140 if (end > len) \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1141 end = len; \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1142 else if (end < 0) { \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1143 end += len; \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1144 if (end < 0) \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1145 end = 0; \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1146 } \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1147 if (start < 0) { \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1148 start += len; \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1149 if (start < 0) \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1150 start = 0; \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1151 }
23850
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1152
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1153 Py_LOCAL_INLINE(Py_ssize_t)
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1154 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
1155 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1156 PyObject *subobj;
73038
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1157 char byte;
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1158 Py_buffer subbuf;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1159 const char *sub;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1160 Py_ssize_t sub_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1161 Py_ssize_t start=0, end=PY_SSIZE_T_MAX;
73038
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1162 Py_ssize_t res;
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1163
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1164 if (!stringlib_parse_args_finds_byte("find/rfind/index/rindex",
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1165 args, &subobj, &byte, &start, &end))
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1166 return -2;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1167
73038
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1168 if (subobj) {
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1169 if (_getbuffer(subobj, &subbuf) < 0)
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1170 return -2;
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1171
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1172 sub = subbuf.buf;
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1173 sub_len = subbuf.len;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1174 }
73038
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1175 else {
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1176 sub = &byte;
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1177 sub_len = 1;
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1178 }
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1179
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1180 if (dir > 0)
73038
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1181 res = stringlib_find_slice(
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1182 PyBytes_AS_STRING(self), PyBytes_GET_SIZE(self),
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1183 sub, sub_len, start, end);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1184 else
73038
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1185 res = stringlib_rfind_slice(
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1186 PyBytes_AS_STRING(self), PyBytes_GET_SIZE(self),
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1187 sub, sub_len, start, end);
73038
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1188
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1189 if (subobj)
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1190 PyBuffer_Release(&subbuf);
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1191
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1192 return res;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1193 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1194
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1195
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1196 PyDoc_STRVAR(find__doc__,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1197 "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
1198 \n\
58289
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
1199 Return the lowest index in B where substring sub is found,\n\
71527
c3aebd01a033 Fix closes Issue12621 - Fix docstrings of find and rfind methods of bytes/bytearry/unicodeobject.
Senthil Kumaran <senthil@uthcode.com>
parents: 69564
diff changeset
1200 such that sub is contained within B[start:end]. Optional\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1201 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
1202 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1203 Return -1 on failure.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1204
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1205 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1206 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
1207 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1208 Py_ssize_t result = bytes_find_internal(self, args, +1);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1209 if (result == -2)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1210 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1211 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
1212 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1213
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1214
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1215 PyDoc_STRVAR(index__doc__,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1216 "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
1217 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1218 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
1219
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1220 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1221 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
1222 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1223 Py_ssize_t result = bytes_find_internal(self, args, +1);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1224 if (result == -2)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1225 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1226 if (result == -1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1227 PyErr_SetString(PyExc_ValueError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1228 "substring not found");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1229 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1230 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1231 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
1232 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1233
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1234
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1235 PyDoc_STRVAR(rfind__doc__,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1236 "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
1237 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1238 Return the highest index in B where substring sub is found,\n\
71527
c3aebd01a033 Fix closes Issue12621 - Fix docstrings of find and rfind methods of bytes/bytearry/unicodeobject.
Senthil Kumaran <senthil@uthcode.com>
parents: 69564
diff changeset
1239 such that sub is contained within B[start:end]. Optional\n\
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1240 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
1241 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1242 Return -1 on failure.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1243
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1244 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1245 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
1246 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1247 Py_ssize_t result = bytes_find_internal(self, args, -1);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1248 if (result == -2)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1249 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1250 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
1251 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1252
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1253
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1254 PyDoc_STRVAR(rindex__doc__,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1255 "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
1256 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1257 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
1258
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1259 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1260 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
1261 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1262 Py_ssize_t result = bytes_find_internal(self, args, -1);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1263 if (result == -2)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1264 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1265 if (result == -1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1266 PyErr_SetString(PyExc_ValueError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1267 "substring not found");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1268 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1269 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1270 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
1271 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1272
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1273
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1274 Py_LOCAL_INLINE(PyObject *)
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1275 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
1276 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1277 Py_buffer vsep;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1278 char *s = PyBytes_AS_STRING(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1279 Py_ssize_t len = PyBytes_GET_SIZE(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1280 char *sep;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1281 Py_ssize_t seplen;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1282 Py_ssize_t i, j;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1283
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1284 if (_getbuffer(sepobj, &vsep) < 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1285 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1286 sep = vsep.buf;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1287 seplen = vsep.len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1288
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1289 i = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1290 if (striptype != RIGHTSTRIP) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1291 while (i < len && memchr(sep, Py_CHARMASK(s[i]), seplen)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1292 i++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1293 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1294 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1295
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1296 j = len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1297 if (striptype != LEFTSTRIP) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1298 do {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1299 j--;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1300 } while (j >= i && memchr(sep, Py_CHARMASK(s[j]), seplen));
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1301 j++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1302 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1303
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1304 PyBuffer_Release(&vsep);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1305
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1306 if (i == 0 && j == len && PyBytes_CheckExact(self)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1307 Py_INCREF(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1308 return (PyObject*)self;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1309 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1310 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1311 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
1312 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1313
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1314
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1315 Py_LOCAL_INLINE(PyObject *)
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1316 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
1317 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1318 char *s = PyBytes_AS_STRING(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1319 Py_ssize_t len = PyBytes_GET_SIZE(self), i, j;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1320
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1321 i = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1322 if (striptype != RIGHTSTRIP) {
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
1323 while (i < len && Py_ISSPACE(s[i])) {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1324 i++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1325 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1326 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1327
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1328 j = len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1329 if (striptype != LEFTSTRIP) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1330 do {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1331 j--;
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
1332 } while (j >= i && Py_ISSPACE(s[j]));
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1333 j++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1334 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1335
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1336 if (i == 0 && j == len && PyBytes_CheckExact(self)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1337 Py_INCREF(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1338 return (PyObject*)self;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1339 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1340 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1341 return PyBytes_FromStringAndSize(s+i, j-i);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1342 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1343
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1344
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1345 Py_LOCAL_INLINE(PyObject *)
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1346 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
1347 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1348 PyObject *sep = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1349
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1350 if (!PyArg_ParseTuple(args, (char *)stripformat[striptype], &sep))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1351 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1352
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1353 if (sep != NULL && sep != Py_None) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1354 return do_xstrip(self, striptype, sep);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1355 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1356 return do_strip(self, striptype);
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1357 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1358
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1359
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1360 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
1361 "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
1362 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1363 Strip leading and trailing bytes contained in the argument.\n\
74579
960d93deb8c2 Fix #13834: strip() strips leading and trailing whitespace.
Georg Brandl <georg@python.org>
parents: 74415
diff changeset
1364 If the argument is omitted, strip leading and trailing ASCII whitespace.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1365 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1366 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
1367 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1368 if (PyTuple_GET_SIZE(args) == 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1369 return do_strip(self, BOTHSTRIP); /* Common case */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1370 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1371 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
1372 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1373
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1374
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1375 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
1376 "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
1377 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1378 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
1379 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
1380 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1381 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
1382 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1383 if (PyTuple_GET_SIZE(args) == 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1384 return do_strip(self, LEFTSTRIP); /* Common case */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1385 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1386 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
1387 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1388
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1389
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1390 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
1391 "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
1392 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1393 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
1394 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
1395 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1396 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
1397 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1398 if (PyTuple_GET_SIZE(args) == 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1399 return do_strip(self, RIGHTSTRIP); /* Common case */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1400 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1401 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
1402 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1403
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1404
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1405 PyDoc_STRVAR(count__doc__,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1406 "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
1407 \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
1408 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
1409 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
1410 as in slice notation.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1411
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1412 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1413 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
1414 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1415 PyObject *sub_obj;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1416 const char *str = PyBytes_AS_STRING(self), *sub;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1417 Py_ssize_t sub_len;
73038
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1418 char byte;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1419 Py_ssize_t start = 0, end = PY_SSIZE_T_MAX;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1420
73038
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1421 Py_buffer vsub;
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1422 PyObject *count_obj;
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1423
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1424 if (!stringlib_parse_args_finds_byte("count", args, &sub_obj, &byte,
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1425 &start, &end))
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1426 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1427
73038
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1428 if (sub_obj) {
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1429 if (_getbuffer(sub_obj, &vsub) < 0)
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1430 return NULL;
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1431
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1432 sub = vsub.buf;
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1433 sub_len = vsub.len;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1434 }
73038
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1435 else {
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1436 sub = &byte;
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1437 sub_len = 1;
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1438 }
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1439
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1440 ADJUST_INDICES(start, end, PyBytes_GET_SIZE(self));
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1441
73038
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1442 count_obj = PyLong_FromSsize_t(
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1443 stringlib_count(str + start, end - start, sub, sub_len, PY_SSIZE_T_MAX)
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1444 );
73038
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1445
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1446 if (sub_obj)
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1447 PyBuffer_Release(&vsub);
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1448
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1449 return count_obj;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1450 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1451
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1452
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1453 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
1454 "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
1455 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1456 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
1457 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
1458 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
1459 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
1460
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1461 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1462 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
1463 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1464 register char *input, *output;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1465 const char *table;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1466 register Py_ssize_t i, c, changed = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1467 PyObject *input_obj = (PyObject*)self;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1468 const char *output_start, *del_table=NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1469 Py_ssize_t inlen, tablen, dellen = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1470 PyObject *result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1471 int trans_table[256];
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1472 PyObject *tableobj, *delobj = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1473
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1474 if (!PyArg_UnpackTuple(args, "translate", 1, 2,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1475 &tableobj, &delobj))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1476 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1477
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1478 if (PyBytes_Check(tableobj)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1479 table = PyBytes_AS_STRING(tableobj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1480 tablen = PyBytes_GET_SIZE(tableobj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1481 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1482 else if (tableobj == Py_None) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1483 table = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1484 tablen = 256;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1485 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1486 else if (PyObject_AsCharBuffer(tableobj, &table, &tablen))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1487 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1488
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1489 if (tablen != 256) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1490 PyErr_SetString(PyExc_ValueError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1491 "translation table must be 256 characters long");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1492 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1493 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1494
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1495 if (delobj != NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1496 if (PyBytes_Check(delobj)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1497 del_table = PyBytes_AS_STRING(delobj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1498 dellen = PyBytes_GET_SIZE(delobj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1499 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1500 else if (PyObject_AsCharBuffer(delobj, &del_table, &dellen))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1501 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1502 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1503 else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1504 del_table = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1505 dellen = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1506 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1507
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1508 inlen = PyBytes_GET_SIZE(input_obj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1509 result = PyBytes_FromStringAndSize((char *)NULL, inlen);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1510 if (result == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1511 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1512 output_start = output = PyBytes_AsString(result);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1513 input = PyBytes_AS_STRING(input_obj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1514
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1515 if (dellen == 0 && table != NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1516 /* If no deletions are required, use faster code */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1517 for (i = inlen; --i >= 0; ) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1518 c = Py_CHARMASK(*input++);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1519 if (Py_CHARMASK((*output++ = table[c])) != c)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1520 changed = 1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1521 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1522 if (changed || !PyBytes_CheckExact(input_obj))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1523 return result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1524 Py_DECREF(result);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1525 Py_INCREF(input_obj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1526 return input_obj;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1527 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1528
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1529 if (table == NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1530 for (i = 0; i < 256; i++)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1531 trans_table[i] = Py_CHARMASK(i);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1532 } else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1533 for (i = 0; i < 256; i++)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1534 trans_table[i] = Py_CHARMASK(table[i]);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1535 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1536
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1537 for (i = 0; i < dellen; i++)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1538 trans_table[(int) Py_CHARMASK(del_table[i])] = -1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1539
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1540 for (i = inlen; --i >= 0; ) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1541 c = Py_CHARMASK(*input++);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1542 if (trans_table[c] != -1)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1543 if (Py_CHARMASK(*output++ = (char)trans_table[c]) == c)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1544 continue;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1545 changed = 1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1546 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1547 if (!changed && PyBytes_CheckExact(input_obj)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1548 Py_DECREF(result);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1549 Py_INCREF(input_obj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1550 return input_obj;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1551 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1552 /* Fix the size of the resulting string */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1553 if (inlen > 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1554 _PyBytes_Resize(&result, output - output_start);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1555 return result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1556 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1557
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1558
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1559 static PyObject *
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1560 bytes_maketrans(PyObject *null, PyObject *args)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1561 {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1562 return _Py_bytes_maketrans(args);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1563 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1564
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1565 /* 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
1566
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1567 #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
1568 ((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
1569
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1570 /* 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
1571 /* 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
1572 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1573 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
1574 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1575 if (PyBytes_CheckExact(self)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1576 Py_INCREF(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1577 return self;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1578 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1579 return (PyBytesObject *)PyBytes_FromStringAndSize(
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1580 PyBytes_AS_STRING(self),
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1581 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
1582 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1583
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1584 Py_LOCAL_INLINE(Py_ssize_t)
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1585 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
1586 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1587 Py_ssize_t count=0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1588 const char *start=target;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1589 const char *end=target+target_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1590
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1591 while ( (start=findchar(start, end-start, c)) != NULL ) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1592 count++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1593 if (count >= maxcount)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1594 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1595 start += 1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1596 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1597 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
1598 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1599
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1600
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1601 /* 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
1602
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1603 /* len(self)>=1, from="", len(to)>=1, maxcount>=1 */
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1604 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1605 replace_interleave(PyBytesObject *self,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1606 const char *to_s, Py_ssize_t to_len,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1607 Py_ssize_t maxcount)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1608 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1609 char *self_s, *result_s;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1610 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
1611 Py_ssize_t count, i;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1612 PyBytesObject *result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1613
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1614 self_len = PyBytes_GET_SIZE(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1615
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1616 /* 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
1617 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
1618 if (maxcount <= self_len)
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1619 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
1620 else
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1621 /* 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
1622 count = self_len + 1;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1623
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1624 /* Check for overflow */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1625 /* 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
1626 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
1627 if (to_len > (PY_SSIZE_T_MAX - self_len) / count) {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1628 PyErr_SetString(PyExc_OverflowError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1629 "replacement bytes are too long");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1630 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1631 }
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1632 result_len = count * to_len + self_len;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1633
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1634 if (! (result = (PyBytesObject *)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1635 PyBytes_FromStringAndSize(NULL, result_len)) )
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1636 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1637
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1638 self_s = PyBytes_AS_STRING(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1639 result_s = PyBytes_AS_STRING(result);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1640
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1641 /* TODO: special case single character, which doesn't need memcpy */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1642
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1643 /* Lay the first one down (guaranteed this will occur) */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1644 Py_MEMCPY(result_s, to_s, to_len);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1645 result_s += to_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1646 count -= 1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1647
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1648 for (i=0; i<count; i++) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1649 *result_s++ = *self_s++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1650 Py_MEMCPY(result_s, to_s, to_len);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1651 result_s += to_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1652 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1653
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1654 /* Copy the rest of the original string */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1655 Py_MEMCPY(result_s, self_s, self_len-i);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1656
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1657 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
1658 }
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 /* 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
1661 /* len(self)>=1, len(from)==1, to="", maxcount>=1 */
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1662 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1663 replace_delete_single_character(PyBytesObject *self,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1664 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
1665 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1666 char *self_s, *result_s;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1667 char *start, *next, *end;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1668 Py_ssize_t self_len, result_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1669 Py_ssize_t count;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1670 PyBytesObject *result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1671
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1672 self_len = PyBytes_GET_SIZE(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1673 self_s = PyBytes_AS_STRING(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1674
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1675 count = countchar(self_s, self_len, from_c, maxcount);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1676 if (count == 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1677 return return_self(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1678 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1679
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1680 result_len = self_len - count; /* from_len == 1 */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1681 assert(result_len>=0);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1682
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1683 if ( (result = (PyBytesObject *)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1684 PyBytes_FromStringAndSize(NULL, result_len)) == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1685 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1686 result_s = PyBytes_AS_STRING(result);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1687
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1688 start = self_s;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1689 end = self_s + self_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1690 while (count-- > 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1691 next = findchar(start, end-start, from_c);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1692 if (next == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1693 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1694 Py_MEMCPY(result_s, start, next-start);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1695 result_s += (next-start);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1696 start = next+1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1697 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1698 Py_MEMCPY(result_s, start, end-start);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1699
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1700 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
1701 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1702
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1703 /* 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
1704
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1705 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1706 replace_delete_substring(PyBytesObject *self,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1707 const char *from_s, Py_ssize_t from_len,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1708 Py_ssize_t maxcount) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1709 char *self_s, *result_s;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1710 char *start, *next, *end;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1711 Py_ssize_t self_len, result_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1712 Py_ssize_t count, offset;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1713 PyBytesObject *result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1714
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1715 self_len = PyBytes_GET_SIZE(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1716 self_s = PyBytes_AS_STRING(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1717
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1718 count = stringlib_count(self_s, self_len,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1719 from_s, from_len,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1720 maxcount);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1721
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1722 if (count == 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1723 /* no matches */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1724 return return_self(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1725 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1726
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1727 result_len = self_len - (count * from_len);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1728 assert (result_len>=0);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1729
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1730 if ( (result = (PyBytesObject *)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1731 PyBytes_FromStringAndSize(NULL, result_len)) == NULL )
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1732 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1733
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1734 result_s = PyBytes_AS_STRING(result);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1735
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1736 start = self_s;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1737 end = self_s + self_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1738 while (count-- > 0) {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1739 offset = stringlib_find(start, end-start,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1740 from_s, from_len,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1741 0);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1742 if (offset == -1)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1743 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1744 next = start + offset;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1745
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1746 Py_MEMCPY(result_s, start, next-start);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1747
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1748 result_s += (next-start);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1749 start = next+from_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1750 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1751 Py_MEMCPY(result_s, start, end-start);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1752 return result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1753 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1754
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1755 /* 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
1756 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1757 replace_single_character_in_place(PyBytesObject *self,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1758 char from_c, char to_c,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1759 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
1760 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1761 char *self_s, *result_s, *start, *end, *next;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1762 Py_ssize_t self_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1763 PyBytesObject *result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1764
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1765 /* The result string will be the same size */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1766 self_s = PyBytes_AS_STRING(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1767 self_len = PyBytes_GET_SIZE(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1768
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1769 next = findchar(self_s, self_len, from_c);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1770
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1771 if (next == NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1772 /* No matches; return the original string */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1773 return return_self(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1774 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1775
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1776 /* Need to make a new string */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1777 result = (PyBytesObject *) PyBytes_FromStringAndSize(NULL, self_len);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1778 if (result == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1779 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1780 result_s = PyBytes_AS_STRING(result);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1781 Py_MEMCPY(result_s, self_s, self_len);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1782
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1783 /* change everything in-place, starting with this one */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1784 start = result_s + (next-self_s);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1785 *start = to_c;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1786 start++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1787 end = result_s + self_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1788
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1789 while (--maxcount > 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1790 next = findchar(start, end-start, from_c);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1791 if (next == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1792 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1793 *next = to_c;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1794 start = next+1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1795 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1796
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1797 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
1798 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1799
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1800 /* 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
1801 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1802 replace_substring_in_place(PyBytesObject *self,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1803 const char *from_s, Py_ssize_t from_len,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1804 const char *to_s, Py_ssize_t to_len,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1805 Py_ssize_t maxcount)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1806 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1807 char *result_s, *start, *end;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1808 char *self_s;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1809 Py_ssize_t self_len, offset;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1810 PyBytesObject *result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1811
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1812 /* The result string will be the same size */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1813
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1814 self_s = PyBytes_AS_STRING(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1815 self_len = PyBytes_GET_SIZE(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1816
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1817 offset = stringlib_find(self_s, self_len,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1818 from_s, from_len,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1819 0);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1820 if (offset == -1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1821 /* No matches; return the original string */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1822 return return_self(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1823 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1824
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1825 /* Need to make a new string */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1826 result = (PyBytesObject *) PyBytes_FromStringAndSize(NULL, self_len);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1827 if (result == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1828 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1829 result_s = PyBytes_AS_STRING(result);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1830 Py_MEMCPY(result_s, self_s, self_len);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1831
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1832 /* change everything in-place, starting with this one */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1833 start = result_s + offset;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1834 Py_MEMCPY(start, to_s, from_len);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1835 start += from_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1836 end = result_s + self_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1837
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1838 while ( --maxcount > 0) {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1839 offset = stringlib_find(start, end-start,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1840 from_s, from_len,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1841 0);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1842 if (offset==-1)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1843 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1844 Py_MEMCPY(start+offset, to_s, from_len);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1845 start += offset+from_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1846 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1847
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1848 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
1849 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1850
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1851 /* len(self)>=1, len(from)==1, len(to)>=2, maxcount>=1 */
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1852 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1853 replace_single_character(PyBytesObject *self,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1854 char from_c,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1855 const char *to_s, Py_ssize_t to_len,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1856 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
1857 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1858 char *self_s, *result_s;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1859 char *start, *next, *end;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1860 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
1861 Py_ssize_t count;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1862 PyBytesObject *result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1863
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1864 self_s = PyBytes_AS_STRING(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1865 self_len = PyBytes_GET_SIZE(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1866
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1867 count = countchar(self_s, self_len, from_c, maxcount);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1868 if (count == 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1869 /* no matches, return unchanged */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1870 return return_self(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1871 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1872
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1873 /* use the difference between current and new, hence the "-1" */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1874 /* 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
1875 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
1876 if (to_len - 1 > (PY_SSIZE_T_MAX - self_len) / count) {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1877 PyErr_SetString(PyExc_OverflowError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1878 "replacement bytes are too long");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1879 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1880 }
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1881 result_len = self_len + count * (to_len - 1);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1882
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1883 if ( (result = (PyBytesObject *)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1884 PyBytes_FromStringAndSize(NULL, result_len)) == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1885 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1886 result_s = PyBytes_AS_STRING(result);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1887
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1888 start = self_s;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1889 end = self_s + self_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1890 while (count-- > 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1891 next = findchar(start, end-start, from_c);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1892 if (next == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1893 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1894
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1895 if (next == start) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1896 /* replace with the 'to' */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1897 Py_MEMCPY(result_s, to_s, to_len);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1898 result_s += to_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1899 start += 1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1900 } else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1901 /* copy the unchanged old then the 'to' */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1902 Py_MEMCPY(result_s, start, next-start);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1903 result_s += (next-start);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1904 Py_MEMCPY(result_s, to_s, to_len);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1905 result_s += to_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1906 start = next+1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1907 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1908 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1909 /* Copy the remainder of the remaining string */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1910 Py_MEMCPY(result_s, start, end-start);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1911
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1912 return result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1913 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1914
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1915 /* 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
1916 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1917 replace_substring(PyBytesObject *self,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1918 const char *from_s, Py_ssize_t from_len,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1919 const char *to_s, Py_ssize_t to_len,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1920 Py_ssize_t maxcount) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1921 char *self_s, *result_s;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1922 char *start, *next, *end;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1923 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
1924 Py_ssize_t count, offset;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1925 PyBytesObject *result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1926
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1927 self_s = PyBytes_AS_STRING(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1928 self_len = PyBytes_GET_SIZE(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1929
61466
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diff changeset
1930 count = stringlib_count(self_s, self_len,
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parents: 60640
diff changeset
1931 from_s, from_len,
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
1932 maxcount);
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
1933
76191
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diff changeset
1934 if (count == 0) {
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1935 /* no matches, return unchanged */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1936 return return_self(self);
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1937 }
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1938
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1939 /* Check for overflow */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1940 /* 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
1941 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
1942 if (to_len - from_len > (PY_SSIZE_T_MAX - self_len) / count) {
76191
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1943 PyErr_SetString(PyExc_OverflowError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1944 "replacement bytes are too long");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1945 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1946 }
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1947 result_len = self_len + count * (to_len-from_len);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1948
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1949 if ( (result = (PyBytesObject *)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1950 PyBytes_FromStringAndSize(NULL, result_len)) == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1951 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1952 result_s = PyBytes_AS_STRING(result);
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1953
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1954 start = self_s;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1955 end = self_s + self_len;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1956 while (count-- > 0) {
61466
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parents: 60640
diff changeset
1957 offset = stringlib_find(start, end-start,
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parents: 60640
diff changeset
1958 from_s, from_len,
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1959 0);
76191
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1960 if (offset == -1)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1961 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1962 next = start+offset;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1963 if (next == start) {
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1964 /* replace with the 'to' */
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1965 Py_MEMCPY(result_s, to_s, to_len);
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1966 result_s += to_len;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1967 start += from_len;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1968 } else {
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1969 /* copy the unchanged old then the 'to' */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1970 Py_MEMCPY(result_s, start, next-start);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1971 result_s += (next-start);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1972 Py_MEMCPY(result_s, to_s, to_len);
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1973 result_s += to_len;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1974 start = next+from_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1975 }
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1976 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1977 /* Copy the remainder of the remaining string */
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1978 Py_MEMCPY(result_s, start, end-start);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1979
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1980 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
1981 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1982
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1983
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1984 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1985 replace(PyBytesObject *self,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1986 const char *from_s, Py_ssize_t from_len,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1987 const char *to_s, Py_ssize_t to_len,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1988 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
1989 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1990 if (maxcount < 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1991 maxcount = PY_SSIZE_T_MAX;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1992 } else if (maxcount == 0 || PyBytes_GET_SIZE(self) == 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1993 /* nothing to do; return the original string */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1994 return return_self(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1995 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1996
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1997 if (maxcount == 0 ||
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1998 (from_len == 0 && to_len == 0)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1999 /* nothing to do; return the original string */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2000 return return_self(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2001 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2002
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2003 /* Handle zero-length special cases */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2004
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2005 if (from_len == 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2006 /* insert the 'to' string everywhere. */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2007 /* >>> "Python".replace("", ".") */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2008 /* '.P.y.t.h.o.n.' */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2009 return replace_interleave(self, to_s, to_len, maxcount);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2010 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2011
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2012 /* Except for "".replace("", "A") == "A" there is no way beyond this */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2013 /* point for an empty self string to generate a non-empty string */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2014 /* Special case so the remaining code always gets a non-empty string */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2015 if (PyBytes_GET_SIZE(self) == 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2016 return return_self(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2017 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2018
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2019 if (to_len == 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2020 /* delete all occurrences of 'from' string */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2021 if (from_len == 1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2022 return replace_delete_single_character(
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2023 self, from_s[0], maxcount);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2024 } else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2025 return replace_delete_substring(self, from_s,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2026 from_len, maxcount);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2027 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2028 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2029
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2030 /* Handle special case where both strings have the same length */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2031
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2032 if (from_len == to_len) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2033 if (from_len == 1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2034 return replace_single_character_in_place(
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2035 self,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2036 from_s[0],
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2037 to_s[0],
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2038 maxcount);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2039 } else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2040 return replace_substring_in_place(
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2041 self, from_s, from_len, to_s, to_len,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2042 maxcount);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2043 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2044 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2045
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2046 /* Otherwise use the more generic algorithms */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2047 if (from_len == 1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2048 return replace_single_character(self, from_s[0],
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2049 to_s, to_len, maxcount);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2050 } else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2051 /* len('from')>=2, len('to')>=1 */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2052 return replace_substring(self, from_s, from_len, to_s, to_len,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2053 maxcount);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2054 }
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2055 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2056
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2057 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
2058 "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
2059 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2060 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
2061 old replaced by new. If the optional argument count is\n\
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2062 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
2063
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2064 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2065 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
2066 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2067 Py_ssize_t count = -1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2068 PyObject *from, *to;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2069 const char *from_s, *to_s;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2070 Py_ssize_t from_len, to_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2071
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2072 if (!PyArg_ParseTuple(args, "OO|n:replace", &from, &to, &count))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2073 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2074
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2075 if (PyBytes_Check(from)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2076 from_s = PyBytes_AS_STRING(from);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2077 from_len = PyBytes_GET_SIZE(from);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2078 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2079 else if (PyObject_AsCharBuffer(from, &from_s, &from_len))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2080 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2081
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2082 if (PyBytes_Check(to)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2083 to_s = PyBytes_AS_STRING(to);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2084 to_len = PyBytes_GET_SIZE(to);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2085 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2086 else if (PyObject_AsCharBuffer(to, &to_s, &to_len))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2087 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2088
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2089 return (PyObject *)replace((PyBytesObject *) self,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2090 from_s, from_len,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2091 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
2092 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2093
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2094 /** End DALKE **/
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2095
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2096 /* 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
2097 * 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
2098 * -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
2099 */
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2100 Py_LOCAL(int)
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2101 _bytes_tailmatch(PyBytesObject *self, PyObject *substr, Py_ssize_t start,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2102 Py_ssize_t end, int direction)
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2103 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2104 Py_ssize_t len = PyBytes_GET_SIZE(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2105 Py_ssize_t slen;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2106 const char* sub;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2107 const char* str;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2108
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2109 if (PyBytes_Check(substr)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2110 sub = PyBytes_AS_STRING(substr);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2111 slen = PyBytes_GET_SIZE(substr);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2112 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2113 else if (PyObject_AsCharBuffer(substr, &sub, &slen))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2114 return -1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2115 str = PyBytes_AS_STRING(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2116
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2117 ADJUST_INDICES(start, end, len);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2118
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2119 if (direction < 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2120 /* startswith */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2121 if (start+slen > len)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2122 return 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2123 } else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2124 /* endswith */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2125 if (end-start < slen || start > len)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2126 return 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2127
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2128 if (end-slen > start)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2129 start = end - slen;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2130 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2131 if (end-start >= slen)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2132 return ! memcmp(str+start, sub, slen);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2133 return 0;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2134 }
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2135
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2136
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2137 PyDoc_STRVAR(startswith__doc__,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2138 "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
2139 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2140 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
2141 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
2142 With optional end, stop comparing B at that position.\n\
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2143 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
2144
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2145 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2146 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
2147 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2148 Py_ssize_t start = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2149 Py_ssize_t end = PY_SSIZE_T_MAX;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2150 PyObject *subobj;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2151 int result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2152
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2153 if (!stringlib_parse_args_finds("startswith", args, &subobj, &start, &end))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2154 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2155 if (PyTuple_Check(subobj)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2156 Py_ssize_t i;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2157 for (i = 0; i < PyTuple_GET_SIZE(subobj); i++) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2158 result = _bytes_tailmatch(self,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2159 PyTuple_GET_ITEM(subobj, i),
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2160 start, end, -1);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2161 if (result == -1)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2162 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2163 else if (result) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2164 Py_RETURN_TRUE;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2165 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2166 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2167 Py_RETURN_FALSE;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2168 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2169 result = _bytes_tailmatch(self, subobj, start, end, -1);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2170 if (result == -1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2171 if (PyErr_ExceptionMatches(PyExc_TypeError))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2172 PyErr_Format(PyExc_TypeError, "startswith first arg must be bytes "
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2173 "or a tuple of bytes, not %s", Py_TYPE(subobj)->tp_name);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2174 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2175 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2176 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2177 return PyBool_FromLong(result);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2178 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2179
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2180
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2181 PyDoc_STRVAR(endswith__doc__,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2182 "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
2183 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2184 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
2185 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
2186 With optional end, stop comparing B at that position.\n\
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2187 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
2188
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2189 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2190 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
2191 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2192 Py_ssize_t start = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2193 Py_ssize_t end = PY_SSIZE_T_MAX;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2194 PyObject *subobj;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2195 int result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2196
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2197 if (!stringlib_parse_args_finds("endswith", args, &subobj, &start, &end))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2198 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2199 if (PyTuple_Check(subobj)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2200 Py_ssize_t i;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2201 for (i = 0; i < PyTuple_GET_SIZE(subobj); i++) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2202 result = _bytes_tailmatch(self,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2203 PyTuple_GET_ITEM(subobj, i),
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2204 start, end, +1);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2205 if (result == -1)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2206 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2207 else if (result) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2208 Py_RETURN_TRUE;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2209 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2210 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2211 Py_RETURN_FALSE;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2212 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2213 result = _bytes_tailmatch(self, subobj, start, end, +1);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2214 if (result == -1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2215 if (PyErr_ExceptionMatches(PyExc_TypeError))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2216 PyErr_Format(PyExc_TypeError, "endswith first arg must be bytes or "
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2217 "a tuple of bytes, not %s", Py_TYPE(subobj)->tp_name);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2218 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2219 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2220 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2221 return PyBool_FromLong(result);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2222 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2223
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2224
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2225 PyDoc_STRVAR(decode__doc__,
66070
f8208c33978f str, bytes, bytearray docstring: remove unnecessary [...]
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66069
diff changeset
2226 "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
2227 \n\
66069
8154db8a1593 Fix encode/decode method doc of str, bytes, bytearray types
Victor Stinner <victor.stinner@haypocalc.com>
parents: 65980
diff changeset
2228 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
2229 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
2230 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
2231 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
2232 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
2233 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
2234
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2235 static PyObject *
56099
1b7bdae02179 Merged revisions 74929 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 53235
diff changeset
2236 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
2237 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2238 const char *encoding = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2239 const char *errors = NULL;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2240 static char *kwlist[] = {"encoding", "errors", 0};
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2241
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2242 if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|ss:decode", kwlist, &encoding, &errors))
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2243 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2244 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
2245 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2246
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2247
58289
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2248 PyDoc_STRVAR(splitlines__doc__,
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2249 "B.splitlines([keepends]) -> list of lines\n\
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2250 \n\
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2251 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
2252 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
2253 is given and true.");
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2254
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2255 static PyObject*
72462
0b2660384d4e Issue #13012: Allow 'keepends' to be passed as a keyword argument in str.splitlines, bytes.splitlines and bytearray.splitlines.
Mark Dickinson <mdickinson@enthought.com>
parents: 71528
diff changeset
2256 bytes_splitlines(PyObject *self, PyObject *args, PyObject *kwds)
58289
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2257 {
72462
0b2660384d4e Issue #13012: Allow 'keepends' to be passed as a keyword argument in str.splitlines, bytes.splitlines and bytearray.splitlines.
Mark Dickinson <mdickinson@enthought.com>
parents: 71528
diff changeset
2258 static char *kwlist[] = {"keepends", 0};
58289
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2259 int keepends = 0;
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2260
72462
0b2660384d4e Issue #13012: Allow 'keepends' to be passed as a keyword argument in str.splitlines, bytes.splitlines and bytearray.splitlines.
Mark Dickinson <mdickinson@enthought.com>
parents: 71528
diff changeset
2261 if (!PyArg_ParseTupleAndKeywords(args, kwds, "|i:splitlines",
0b2660384d4e Issue #13012: Allow 'keepends' to be passed as a keyword argument in str.splitlines, bytes.splitlines and bytearray.splitlines.
Mark Dickinson <mdickinson@enthought.com>
parents: 71528
diff changeset
2262 kwlist, &keepends))
62210
865e34cd7e5b Merged revisions 81860 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61466
diff changeset
2263 return NULL;
58289
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2264
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2265 return stringlib_splitlines(
62210
865e34cd7e5b Merged revisions 81860 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61466
diff changeset
2266 (PyObject*) self, PyBytes_AS_STRING(self),
865e34cd7e5b Merged revisions 81860 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61466
diff changeset
2267 PyBytes_GET_SIZE(self), keepends
865e34cd7e5b Merged revisions 81860 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61466
diff changeset
2268 );
58289
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2269 }
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2270
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2271
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
2272 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
2273 "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
2274 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2275 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
2276 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
2277 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
2278
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2279 static int
72520
e6a2b54c1d16 Fix hex_digit_to_int() prototype: expect Py_UCS4, not Py_UNICODE
Victor Stinner <victor.stinner@haypocalc.com>
parents: 72475
diff changeset
2280 hex_digit_to_int(Py_UCS4 c)
43693
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2281 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2282 if (c >= 128)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2283 return -1;
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
2284 if (Py_ISDIGIT(c))
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2285 return c - '0';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2286 else {
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
2287 if (Py_ISUPPER(c))
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
2288 c = Py_TOLOWER(c);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2289 if (c >= 'a' && c <= 'f')
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2290 return c - 'a' + 10;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2291 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2292 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
2293 }
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2294
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2295 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2296 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
2297 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2298 PyObject *newstring, *hexobj;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2299 char *buf;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2300 Py_ssize_t hexlen, byteslen, i, j;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2301 int top, bot;
72475
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
2302 void *data;
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
2303 unsigned int kind;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2304
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2305 if (!PyArg_ParseTuple(args, "U:fromhex", &hexobj))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2306 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2307 assert(PyUnicode_Check(hexobj));
72475
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
2308 if (PyUnicode_READY(hexobj))
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
2309 return NULL;
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
2310 kind = PyUnicode_KIND(hexobj);
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
2311 data = PyUnicode_DATA(hexobj);
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
2312 hexlen = PyUnicode_GET_LENGTH(hexobj);
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
2313
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2314 byteslen = hexlen/2; /* This overestimates if there are spaces */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2315 newstring = PyBytes_FromStringAndSize(NULL, byteslen);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2316 if (!newstring)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2317 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2318 buf = PyBytes_AS_STRING(newstring);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2319 for (i = j = 0; i < hexlen; i += 2) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2320 /* skip over spaces in the input */
72475
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
2321 while (PyUnicode_READ(kind, data, i) == ' ')
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2322 i++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2323 if (i >= hexlen)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2324 break;
72475
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
2325 top = hex_digit_to_int(PyUnicode_READ(kind, data, i));
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
2326 bot = hex_digit_to_int(PyUnicode_READ(kind, data, i+1));
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2327 if (top == -1 || bot == -1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2328 PyErr_Format(PyExc_ValueError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2329 "non-hexadecimal number found in "
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2330 "fromhex() arg at position %zd", i);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2331 goto error;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2332 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2333 buf[j++] = (top << 4) + bot;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2334 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2335 if (j != byteslen && _PyBytes_Resize(&newstring, j) < 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2336 goto error;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2337 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
2338
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 error:
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2340 Py_XDECREF(newstring);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2341 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2342 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2343
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2344 PyDoc_STRVAR(sizeof__doc__,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2345 "B.__sizeof__() -> size of B in memory, in bytes");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2346
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2347 static PyObject *
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2348 bytes_sizeof(PyBytesObject *v)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2349 {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2350 Py_ssize_t res;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2351 res = PyBytesObject_SIZE + Py_SIZE(v) * Py_TYPE(v)->tp_itemsize;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2352 return PyLong_FromSsize_t(res);
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
2353 }
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
27521
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
2356 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2357 bytes_getnewargs(PyBytesObject *v)
27521
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
2358 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2359 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
2360 }
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
2361
45052
e43238760c38 Fixed issue #1973: bytes.fromhex('') raises SystemError
Christian Heimes <christian@cheimes.de>
parents: 44548
diff changeset
2362
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
2363 static PyMethodDef
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2364 bytes_methods[] = {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2365 {"__getnewargs__", (PyCFunction)bytes_getnewargs, METH_NOARGS},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2366 {"capitalize", (PyCFunction)stringlib_capitalize, METH_NOARGS,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2367 _Py_capitalize__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2368 {"center", (PyCFunction)stringlib_center, METH_VARARGS, center__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2369 {"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
2370 {"decode", (PyCFunction)bytes_decode, METH_VARARGS | METH_KEYWORDS, decode__doc__},
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2371 {"endswith", (PyCFunction)bytes_endswith, METH_VARARGS,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2372 endswith__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2373 {"expandtabs", (PyCFunction)stringlib_expandtabs, METH_VARARGS,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2374 expandtabs__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2375 {"find", (PyCFunction)bytes_find, METH_VARARGS, find__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2376 {"fromhex", (PyCFunction)bytes_fromhex, METH_VARARGS|METH_CLASS,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2377 fromhex_doc},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2378 {"index", (PyCFunction)bytes_index, METH_VARARGS, index__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2379 {"isalnum", (PyCFunction)stringlib_isalnum, METH_NOARGS,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2380 _Py_isalnum__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2381 {"isalpha", (PyCFunction)stringlib_isalpha, METH_NOARGS,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2382 _Py_isalpha__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2383 {"isdigit", (PyCFunction)stringlib_isdigit, METH_NOARGS,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2384 _Py_isdigit__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2385 {"islower", (PyCFunction)stringlib_islower, METH_NOARGS,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2386 _Py_islower__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2387 {"isspace", (PyCFunction)stringlib_isspace, METH_NOARGS,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2388 _Py_isspace__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2389 {"istitle", (PyCFunction)stringlib_istitle, METH_NOARGS,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2390 _Py_istitle__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2391 {"isupper", (PyCFunction)stringlib_isupper, METH_NOARGS,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2392 _Py_isupper__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2393 {"join", (PyCFunction)bytes_join, METH_O, join__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2394 {"ljust", (PyCFunction)stringlib_ljust, METH_VARARGS, ljust__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2395 {"lower", (PyCFunction)stringlib_lower, METH_NOARGS, _Py_lower__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2396 {"lstrip", (PyCFunction)bytes_lstrip, METH_VARARGS, lstrip__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2397 {"maketrans", (PyCFunction)bytes_maketrans, METH_VARARGS|METH_STATIC,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2398 _Py_maketrans__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2399 {"partition", (PyCFunction)bytes_partition, METH_O, partition__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2400 {"replace", (PyCFunction)bytes_replace, METH_VARARGS, replace__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2401 {"rfind", (PyCFunction)bytes_rfind, METH_VARARGS, rfind__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2402 {"rindex", (PyCFunction)bytes_rindex, METH_VARARGS, rindex__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2403 {"rjust", (PyCFunction)stringlib_rjust, METH_VARARGS, rjust__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2404 {"rpartition", (PyCFunction)bytes_rpartition, METH_O,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2405 rpartition__doc__},
75291
db968ac2b82c #14081: The sep and maxsplit parameter to str.split, bytes.split, and bytearray.split may now be passed as keyword arguments.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 75129
diff changeset
2406 {"rsplit", (PyCFunction)bytes_rsplit, METH_VARARGS | METH_KEYWORDS, rsplit__doc__},
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2407 {"rstrip", (PyCFunction)bytes_rstrip, METH_VARARGS, rstrip__doc__},
75291
db968ac2b82c #14081: The sep and maxsplit parameter to str.split, bytes.split, and bytearray.split may now be passed as keyword arguments.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 75129
diff changeset
2408 {"split", (PyCFunction)bytes_split, METH_VARARGS | METH_KEYWORDS, split__doc__},
72462
0b2660384d4e Issue #13012: Allow 'keepends' to be passed as a keyword argument in str.splitlines, bytes.splitlines and bytearray.splitlines.
Mark Dickinson <mdickinson@enthought.com>
parents: 71528
diff changeset
2409 {"splitlines", (PyCFunction)bytes_splitlines, METH_VARARGS | METH_KEYWORDS,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2410 splitlines__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2411 {"startswith", (PyCFunction)bytes_startswith, METH_VARARGS,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2412 startswith__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2413 {"strip", (PyCFunction)bytes_strip, METH_VARARGS, strip__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2414 {"swapcase", (PyCFunction)stringlib_swapcase, METH_NOARGS,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2415 _Py_swapcase__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2416 {"title", (PyCFunction)stringlib_title, METH_NOARGS, _Py_title__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2417 {"translate", (PyCFunction)bytes_translate, METH_VARARGS,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2418 translate__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2419 {"upper", (PyCFunction)stringlib_upper, METH_NOARGS, _Py_upper__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2420 {"zfill", (PyCFunction)stringlib_zfill, METH_VARARGS, zfill__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2421 {"__sizeof__", (PyCFunction)bytes_sizeof, METH_NOARGS,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2422 sizeof__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2423 {NULL, NULL} /* sentinel */
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2424 };
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2425
24280
1598a1e473e2 staticforward bites the dust.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24184
diff changeset
2426 static PyObject *
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2427 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
2428
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2429 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2430 bytes_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2431 {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2432 PyObject *x = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2433 const char *encoding = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2434 const char *errors = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2435 PyObject *new = NULL;
80954
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2436 PyObject *func;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2437 Py_ssize_t size;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2438 static char *kwlist[] = {"source", "encoding", "errors", 0};
80954
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2439 _Py_IDENTIFIER(__bytes__);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2440
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2441 if (type != &PyBytes_Type)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2442 return str_subtype_new(type, args, kwds);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2443 if (!PyArg_ParseTupleAndKeywords(args, kwds, "|Oss:bytes", kwlist, &x,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2444 &encoding, &errors))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2445 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2446 if (x == NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2447 if (encoding != NULL || errors != NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2448 PyErr_SetString(PyExc_TypeError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2449 "encoding or errors without sequence "
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2450 "argument");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2451 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2452 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2453 return PyBytes_FromString("");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2454 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2455
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2456 if (PyUnicode_Check(x)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2457 /* Encode via the codec registry */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2458 if (encoding == NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2459 PyErr_SetString(PyExc_TypeError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2460 "string argument without an encoding");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2461 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2462 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2463 new = PyUnicode_AsEncodedString(x, encoding, errors);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2464 if (new == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2465 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2466 assert(PyBytes_Check(new));
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2467 return new;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2468 }
80954
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2469
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2470 /* We'd like to call PyObject_Bytes here, but we need to check for an
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2471 integer argument before deferring to PyBytes_FromObject, something
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2472 PyObject_Bytes doesn't do. */
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2473 func = _PyObject_LookupSpecial(x, &PyId___bytes__);
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2474 if (func != NULL) {
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2475 new = PyObject_CallFunctionObjArgs(func, NULL);
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2476 Py_DECREF(func);
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2477 if (new == NULL)
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2478 return NULL;
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2479 if (!PyBytes_Check(new)) {
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2480 PyErr_Format(PyExc_TypeError,
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2481 "__bytes__ returned non-bytes (type %.200s)",
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2482 Py_TYPE(new)->tp_name);
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2483 Py_DECREF(new);
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2484 return NULL;
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2485 }
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2486 return new;
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2487 }
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2488 else if (PyErr_Occurred())
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2489 return NULL;
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2490
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2491 /* Is it an integer? */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2492 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
2493 if (size == -1 && PyErr_Occurred()) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2494 if (PyErr_ExceptionMatches(PyExc_OverflowError))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2495 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2496 PyErr_Clear();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2497 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2498 else if (size < 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2499 PyErr_SetString(PyExc_ValueError, "negative count");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2500 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2501 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2502 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2503 new = PyBytes_FromStringAndSize(NULL, size);
80954
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2504 if (new == NULL)
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2505 return NULL;
80954
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2506 if (size > 0)
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2507 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
2508 return new;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2509 }
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2510
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2511 /* If it's not unicode, there can't be encoding or errors */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2512 if (encoding != NULL || errors != NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2513 PyErr_SetString(PyExc_TypeError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2514 "encoding or errors without a string argument");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2515 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2516 }
80954
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2517
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2518 return PyBytes_FromObject(x);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2519 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2520
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2521 PyObject *
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2522 PyBytes_FromObject(PyObject *x)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2523 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2524 PyObject *new, *it;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2525 Py_ssize_t i, size;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2526
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2527 if (x == NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2528 PyErr_BadInternalCall();
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2529 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2530 }
77130
f8cd75e8a1d6 Issue #14889: PyBytes_FromObject(bytes) now just increfs and returns.
Larry Hastings <larry@hastings.org>
parents: 76588
diff changeset
2531
f8cd75e8a1d6 Issue #14889: PyBytes_FromObject(bytes) now just increfs and returns.
Larry Hastings <larry@hastings.org>
parents: 76588
diff changeset
2532 if (PyBytes_CheckExact(x)) {
f8cd75e8a1d6 Issue #14889: PyBytes_FromObject(bytes) now just increfs and returns.
Larry Hastings <larry@hastings.org>
parents: 76588
diff changeset
2533 Py_INCREF(x);
f8cd75e8a1d6 Issue #14889: PyBytes_FromObject(bytes) now just increfs and returns.
Larry Hastings <larry@hastings.org>
parents: 76588
diff changeset
2534 return x;
f8cd75e8a1d6 Issue #14889: PyBytes_FromObject(bytes) now just increfs and returns.
Larry Hastings <larry@hastings.org>
parents: 76588
diff changeset
2535 }
f8cd75e8a1d6 Issue #14889: PyBytes_FromObject(bytes) now just increfs and returns.
Larry Hastings <larry@hastings.org>
parents: 76588
diff changeset
2536
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2537 /* Use the modern buffer interface */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2538 if (PyObject_CheckBuffer(x)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2539 Py_buffer view;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2540 if (PyObject_GetBuffer(x, &view, PyBUF_FULL_RO) < 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2541 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2542 new = PyBytes_FromStringAndSize(NULL, view.len);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2543 if (!new)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2544 goto fail;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2545 if (PyBuffer_ToContiguous(((PyBytesObject *)new)->ob_sval,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2546 &view, view.len, 'C') < 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2547 goto fail;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2548 PyBuffer_Release(&view);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2549 return new;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2550 fail:
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2551 Py_XDECREF(new);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2552 PyBuffer_Release(&view);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2553 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2554 }
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2555 if (PyUnicode_Check(x)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2556 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2557 "cannot convert unicode object to bytes");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2558 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2559 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2560
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2561 if (PyList_CheckExact(x)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2562 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
2563 if (new == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2564 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2565 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
2566 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
2567 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
2568 if (value == -1 && PyErr_Occurred()) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2569 Py_DECREF(new);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2570 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2571 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2572 if (value < 0 || value >= 256) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2573 PyErr_SetString(PyExc_ValueError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2574 "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
2575 Py_DECREF(new);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2576 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2577 }
64041
9028f23db74b Fix some compilation warnings under 64-bit Windows (issue #9566).
Antoine Pitrou <solipsis@pitrou.net>
parents: 63924
diff changeset
2578 ((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
2579 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2580 return new;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2581 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2582 if (PyTuple_CheckExact(x)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2583 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
2584 if (new == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2585 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2586 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
2587 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
2588 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
2589 if (value == -1 && PyErr_Occurred()) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2590 Py_DECREF(new);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2591 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2592 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2593 if (value < 0 || value >= 256) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2594 PyErr_SetString(PyExc_ValueError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2595 "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
2596 Py_DECREF(new);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2597 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2598 }
64041
9028f23db74b Fix some compilation warnings under 64-bit Windows (issue #9566).
Antoine Pitrou <solipsis@pitrou.net>
parents: 63924
diff changeset
2599 ((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
2600 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2601 return new;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2602 }
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2603
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2604 /* For iterator version, create a string object and resize as needed */
79511
a7ec0a1b0f7c Issue #16148: implemented PEP 424
Armin Ronacher <armin.ronacher@active-4.com>
parents: 78301
diff changeset
2605 size = PyObject_LengthHint(x, 64);
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2606 if (size == -1 && PyErr_Occurred())
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2607 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2608 /* 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
2609 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
2610 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
2611 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
2612 size += 1;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2613 new = PyBytes_FromStringAndSize(NULL, size);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2614 if (new == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2615 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2616
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2617 /* Get the iterator */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2618 it = PyObject_GetIter(x);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2619 if (it == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2620 goto error;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2621
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2622 /* Run the iterator to exhaustion */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2623 for (i = 0; ; i++) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2624 PyObject *item;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2625 Py_ssize_t value;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2626
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2627 /* Get the next item */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2628 item = PyIter_Next(it);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2629 if (item == NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2630 if (PyErr_Occurred())
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2631 goto error;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2632 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2633 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2634
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2635 /* Interpret it as an int (__index__) */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2636 value = PyNumber_AsSsize_t(item, PyExc_ValueError);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2637 Py_DECREF(item);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2638 if (value == -1 && PyErr_Occurred())
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2639 goto error;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2640
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2641 /* Range check */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2642 if (value < 0 || value >= 256) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2643 PyErr_SetString(PyExc_ValueError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2644 "bytes must be in range(0, 256)");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2645 goto error;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2646 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2647
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2648 /* Append the byte */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2649 if (i >= size) {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2650 size = 2 * size + 1;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2651 if (_PyBytes_Resize(&new, size) < 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2652 goto error;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2653 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2654 ((PyBytesObject *)new)->ob_sval[i] = (char) value;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2655 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2656 _PyBytes_Resize(&new, i);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2657
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2658 /* Clean up and return success */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2659 Py_DECREF(it);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2660 return new;
43664
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2661
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2662 error:
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2663 /* Error handling when new != NULL */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2664 Py_XDECREF(it);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2665 Py_DECREF(new);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2666 return NULL;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2667 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2668
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2669 static PyObject *
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2670 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
2671 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2672 PyObject *tmp, *pnew;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2673 Py_ssize_t n;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2674
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2675 assert(PyType_IsSubtype(type, &PyBytes_Type));
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2676 tmp = bytes_new(&PyBytes_Type, args, kwds);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2677 if (tmp == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2678 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2679 assert(PyBytes_CheckExact(tmp));
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2680 n = PyBytes_GET_SIZE(tmp);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2681 pnew = type->tp_alloc(type, n);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2682 if (pnew != NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2683 Py_MEMCPY(PyBytes_AS_STRING(pnew),
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2684 PyBytes_AS_STRING(tmp), n+1);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2685 ((PyBytesObject *)pnew)->ob_shash =
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2686 ((PyBytesObject *)tmp)->ob_shash;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2687 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2688 Py_DECREF(tmp);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2689 return pnew;
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2690 }
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2691
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2692 PyDoc_STRVAR(bytes_doc,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2693 "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
2694 bytes(string, encoding[, errors]) -> bytes\n\
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2695 bytes(bytes_or_buffer) -> immutable copy of bytes_or_buffer\n\
74020
beac7d6c7be4 Issue #11231: Fix bytes and bytearray docstrings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 71527
diff changeset
2696 bytes(int) -> bytes object of size given by the parameter initialized with null bytes\n\
beac7d6c7be4 Issue #11231: Fix bytes and bytearray docstrings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 71527
diff changeset
2697 bytes() -> empty bytes object\n\
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2698 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2699 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
2700 - 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
2701 - a text string encoded using the specified encoding\n\
74020
beac7d6c7be4 Issue #11231: Fix bytes and bytearray docstrings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 71527
diff changeset
2702 - any object implementing the buffer API.\n\
beac7d6c7be4 Issue #11231: Fix bytes and bytearray docstrings
Victor Stinner <victor.stinner@haypocalc.com>
parents: 71527
diff changeset
2703 - an integer");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2704
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2705 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
2706
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2707 PyTypeObject PyBytes_Type = {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2708 PyVarObject_HEAD_INIT(&PyType_Type, 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2709 "bytes",
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2710 PyBytesObject_SIZE,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2711 sizeof(char),
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2712 bytes_dealloc, /* tp_dealloc */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2713 0, /* tp_print */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2714 0, /* tp_getattr */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2715 0, /* tp_setattr */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2716 0, /* tp_reserved */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2717 (reprfunc)bytes_repr, /* tp_repr */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2718 0, /* tp_as_number */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2719 &bytes_as_sequence, /* tp_as_sequence */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2720 &bytes_as_mapping, /* tp_as_mapping */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2721 (hashfunc)bytes_hash, /* tp_hash */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2722 0, /* tp_call */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2723 bytes_str, /* tp_str */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2724 PyObject_GenericGetAttr, /* tp_getattro */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2725 0, /* tp_setattro */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2726 &bytes_as_buffer, /* tp_as_buffer */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2727 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE |
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2728 Py_TPFLAGS_BYTES_SUBCLASS, /* tp_flags */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2729 bytes_doc, /* tp_doc */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2730 0, /* tp_traverse */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2731 0, /* tp_clear */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2732 (richcmpfunc)bytes_richcompare, /* tp_richcompare */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2733 0, /* tp_weaklistoffset */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2734 bytes_iter, /* tp_iter */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2735 0, /* tp_iternext */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2736 bytes_methods, /* tp_methods */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2737 0, /* tp_members */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2738 0, /* tp_getset */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2739 &PyBaseObject_Type, /* tp_base */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2740 0, /* tp_dict */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2741 0, /* tp_descr_get */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2742 0, /* tp_descr_set */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2743 0, /* tp_dictoffset */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2744 0, /* tp_init */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2745 0, /* tp_alloc */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2746 bytes_new, /* tp_new */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2747 PyObject_Del, /* tp_free */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2748 };
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2749
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2750 void
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2751 PyBytes_Concat(register PyObject **pv, register PyObject *w)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2752 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2753 register PyObject *v;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2754 assert(pv != NULL);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2755 if (*pv == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2756 return;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2757 if (w == NULL) {
81934
8a747dec89c5 Issue #17034: Use Py_CLEAR() in bytesobject.c.
Serhiy Storchaka <storchaka@gmail.com>
parents: 81738
diff changeset
2758 Py_CLEAR(*pv);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2759 return;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2760 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2761 v = bytes_concat(*pv, w);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2762 Py_DECREF(*pv);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2763 *pv = v;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2764 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2765
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
2766 void
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2767 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
2768 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2769 PyBytes_Concat(pv, w);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2770 Py_XDECREF(w);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
2771 }
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
2772
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
2773
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2774 /* The following function breaks the notion that strings are immutable:
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2775 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
2776 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
2777 as creating a new string object and destroying the old one, only
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2778 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
2779 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
2780 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
2781 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
2782 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
2783 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
2784 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
2785 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
2786 */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2787
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2788 int
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2789 _PyBytes_Resize(PyObject **pv, Py_ssize_t newsize)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2790 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2791 register PyObject *v;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2792 register PyBytesObject *sv;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2793 v = *pv;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2794 if (!PyBytes_Check(v) || Py_REFCNT(v) != 1 || newsize < 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2795 *pv = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2796 Py_DECREF(v);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2797 PyErr_BadInternalCall();
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2798 return -1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2799 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2800 /* XXX UNREF/NEWREF interface should be more symmetrical */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2801 _Py_DEC_REFTOTAL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2802 _Py_ForgetReference(v);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2803 *pv = (PyObject *)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2804 PyObject_REALLOC((char *)v, PyBytesObject_SIZE + newsize);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2805 if (*pv == NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2806 PyObject_Del(v);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2807 PyErr_NoMemory();
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2808 return -1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2809 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2810 _Py_NewReference(*pv);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2811 sv = (PyBytesObject *) *pv;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2812 Py_SIZE(sv) = newsize;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2813 sv->ob_sval[newsize] = '\0';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2814 sv->ob_shash = -1; /* invalidate cached hash value */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2815 return 0;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2816 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
2817
5920
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
2818 void
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2819 PyBytes_Fini(void)
5920
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
2820 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2821 int i;
81934
8a747dec89c5 Issue #17034: Use Py_CLEAR() in bytesobject.c.
Serhiy Storchaka <storchaka@gmail.com>
parents: 81738
diff changeset
2822 for (i = 0; i < UCHAR_MAX + 1; i++)
8a747dec89c5 Issue #17034: Use Py_CLEAR() in bytesobject.c.
Serhiy Storchaka <storchaka@gmail.com>
parents: 81738
diff changeset
2823 Py_CLEAR(characters[i]);
8a747dec89c5 Issue #17034: Use Py_CLEAR() in bytesobject.c.
Serhiy Storchaka <storchaka@gmail.com>
parents: 81738
diff changeset
2824 Py_CLEAR(nullstring);
5920
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
2825 }
16751
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
2826
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2827 /*********************** Bytes Iterator ****************************/
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2828
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2829 typedef struct {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2830 PyObject_HEAD
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2831 Py_ssize_t it_index;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2832 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
2833 } striterobject;
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2834
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2835 static void
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2836 striter_dealloc(striterobject *it)
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2837 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2838 _PyObject_GC_UNTRACK(it);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2839 Py_XDECREF(it->it_seq);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2840 PyObject_GC_Del(it);
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2841 }
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2842
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2843 static int
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2844 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
2845 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2846 Py_VISIT(it->it_seq);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2847 return 0;
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2848 }
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2849
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2850 static PyObject *
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2851 striter_next(striterobject *it)
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2852 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2853 PyBytesObject *seq;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2854 PyObject *item;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2855
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2856 assert(it != NULL);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2857 seq = it->it_seq;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2858 if (seq == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2859 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2860 assert(PyBytes_Check(seq));
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2861
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2862 if (it->it_index < PyBytes_GET_SIZE(seq)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2863 item = PyLong_FromLong(
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2864 (unsigned char)seq->ob_sval[it->it_index]);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2865 if (item != NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2866 ++it->it_index;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2867 return item;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2868 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2869
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2870 Py_DECREF(seq);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2871 it->it_seq = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2872 return NULL;
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2873 }
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2874
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2875 static PyObject *
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2876 striter_len(striterobject *it)
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2877 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2878 Py_ssize_t len = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2879 if (it->it_seq)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2880 len = PyBytes_GET_SIZE(it->it_seq) - it->it_index;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2881 return PyLong_FromSsize_t(len);
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2882 }
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2883
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
2884 PyDoc_STRVAR(length_hint_doc,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2885 "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
2886
76091
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2887 static PyObject *
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2888 striter_reduce(striterobject *it)
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2889 {
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2890 if (it->it_seq != NULL) {
76105
fb907ee4fdfa Rename _PyIter_GetBuiltin to _PyObject_GetBuiltin, and do not include it in the stable ABI.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76091
diff changeset
2891 return Py_BuildValue("N(O)n", _PyObject_GetBuiltin("iter"),
76091
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2892 it->it_seq, it->it_index);
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2893 } else {
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2894 PyObject *u = PyUnicode_FromUnicode(NULL, 0);
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2895 if (u == NULL)
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2896 return NULL;
76105
fb907ee4fdfa Rename _PyIter_GetBuiltin to _PyObject_GetBuiltin, and do not include it in the stable ABI.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76091
diff changeset
2897 return Py_BuildValue("N(N)", _PyObject_GetBuiltin("iter"), u);
76091
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2898 }
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2899 }
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2900
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2901 PyDoc_STRVAR(reduce_doc, "Return state information for pickling.");
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2902
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2903 static PyObject *
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2904 striter_setstate(striterobject *it, PyObject *state)
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2905 {
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2906 Py_ssize_t index = PyLong_AsSsize_t(state);
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2907 if (index == -1 && PyErr_Occurred())
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2908 return NULL;
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2909 if (index < 0)
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2910 index = 0;
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2911 it->it_index = index;
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2912 Py_RETURN_NONE;
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2913 }
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2914
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2915 PyDoc_STRVAR(setstate_doc, "Set state information for unpickling.");
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2916
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2917 static PyMethodDef striter_methods[] = {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2918 {"__length_hint__", (PyCFunction)striter_len, METH_NOARGS,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2919 length_hint_doc},
76091
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2920 {"__reduce__", (PyCFunction)striter_reduce, METH_NOARGS,
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2921 reduce_doc},
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2922 {"__setstate__", (PyCFunction)striter_setstate, METH_O,
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2923 setstate_doc},
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2924 {NULL, NULL} /* sentinel */
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2925 };
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2926
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2927 PyTypeObject PyBytesIter_Type = {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2928 PyVarObject_HEAD_INIT(&PyType_Type, 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2929 "bytes_iterator", /* tp_name */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2930 sizeof(striterobject), /* tp_basicsize */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2931 0, /* tp_itemsize */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2932 /* methods */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2933 (destructor)striter_dealloc, /* tp_dealloc */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2934 0, /* tp_print */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2935 0, /* tp_getattr */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2936 0, /* tp_setattr */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2937 0, /* tp_reserved */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2938 0, /* tp_repr */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2939 0, /* tp_as_number */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2940 0, /* tp_as_sequence */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2941 0, /* tp_as_mapping */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2942 0, /* tp_hash */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2943 0, /* tp_call */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2944 0, /* tp_str */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2945 PyObject_GenericGetAttr, /* tp_getattro */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2946 0, /* tp_setattro */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2947 0, /* tp_as_buffer */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2948 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,/* tp_flags */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2949 0, /* tp_doc */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2950 (traverseproc)striter_traverse, /* tp_traverse */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2951 0, /* tp_clear */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2952 0, /* tp_richcompare */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2953 0, /* tp_weaklistoffset */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2954 PyObject_SelfIter, /* tp_iter */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2955 (iternextfunc)striter_next, /* tp_iternext */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2956 striter_methods, /* tp_methods */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2957 0,
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2958 };
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2959
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2960 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2961 bytes_iter(PyObject *seq)
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2962 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2963 striterobject *it;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2964
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2965 if (!PyBytes_Check(seq)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2966 PyErr_BadInternalCall();
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2967 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2968 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2969 it = PyObject_GC_New(striterobject, &PyBytesIter_Type);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2970 if (it == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2971 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2972 it->it_index = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2973 Py_INCREF(seq);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2974 it->it_seq = (PyBytesObject *)seq;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2975 _PyObject_GC_TRACK(it);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2976 return (PyObject *)it;
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2977 }