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annotate Objects/bytesobject.c @ 87081:dc5ae99bc605

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Issue #19437: Fix GetKeepedObjects() of ctypes, handle PyCData_GetContainer() failure
author Victor Stinner <victor.stinner@gmail.com>
date Wed, 13 Nov 2013 13:24:50 +0100
parents 5fa291435740
children 82b58807f481
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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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 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 size_t size;
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parents: 82138
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130 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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Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
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140 #ifdef COUNT_ALLOCS
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141 null_strings++;
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Sjoerd Mullender <sjoerd@acm.org>
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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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Sjoerd Mullender <sjoerd@acm.org>
parents: 1347
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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
Guido van Rossum <guido@python.org>
parents:
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170 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
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171
19475
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Barry Warsaw <barry@python.org>
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172 PyObject *
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
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173 PyBytes_FromFormatV(const char *format, va_list vargs)
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Barry Warsaw <barry@python.org>
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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>
parents: 63913
diff changeset
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;
65980
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David Malcolm <dmalcolm@redhat.com>
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diff changeset
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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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 }
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
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diff changeset
236 expand:
76191
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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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diff changeset
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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diff changeset
254 n = 0;
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
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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;
65980
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David Malcolm <dmalcolm@redhat.com>
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diff changeset
260 while (Py_ISDIGIT(*f))
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261 n = (n*10) + *f++ - '0';
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262 }
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
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diff changeset
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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parents: 47301
diff changeset
268 longflag = 1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
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
85157
e7f6cef7a4cc Issue #18722: Remove uses of the "register" keyword in C code.
Antoine Pitrou <solipsis@pitrou.net>
parents: 82138
diff changeset
516 PyBytes_Size(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 *
85157
e7f6cef7a4cc Issue #18722: Remove uses of the "register" keyword in C code.
Antoine Pitrou <solipsis@pitrou.net>
parents: 82138
diff changeset
527 PyBytes_AsString(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
85157
e7f6cef7a4cc Issue #18722: Remove uses of the "register" keyword in C code.
Antoine Pitrou <solipsis@pitrou.net>
parents: 82138
diff changeset
538 PyBytes_AsStringAndSize(PyObject *obj,
e7f6cef7a4cc Issue #18722: Remove uses of the "register" keyword in C code.
Antoine Pitrou <solipsis@pitrou.net>
parents: 82138
diff changeset
539 char **s,
e7f6cef7a4cc Issue #18722: Remove uses of the "register" keyword in C code.
Antoine Pitrou <solipsis@pitrou.net>
parents: 82138
diff changeset
540 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 {
85157
e7f6cef7a4cc Issue #18722: Remove uses of the "register" keyword in C code.
Antoine Pitrou <solipsis@pitrou.net>
parents: 82138
diff changeset
582 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 *
85157
e7f6cef7a4cc Issue #18722: Remove uses of the "register" keyword in C code.
Antoine Pitrou <solipsis@pitrou.net>
parents: 82138
diff changeset
721 bytes_repeat(PyBytesObject *a, Py_ssize_t n)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
722 {
85157
e7f6cef7a4cc Issue #18722: Remove uses of the "register" keyword in C code.
Antoine Pitrou <solipsis@pitrou.net>
parents: 82138
diff changeset
723 Py_ssize_t i;
e7f6cef7a4cc Issue #18722: Remove uses of the "register" keyword in C code.
Antoine Pitrou <solipsis@pitrou.net>
parents: 82138
diff changeset
724 Py_ssize_t j;
e7f6cef7a4cc Issue #18722: Remove uses of the "register" keyword in C code.
Antoine Pitrou <solipsis@pitrou.net>
parents: 82138
diff changeset
725 Py_ssize_t size;
e7f6cef7a4cc Issue #18722: Remove uses of the "register" keyword in C code.
Antoine Pitrou <solipsis@pitrou.net>
parents: 82138
diff changeset
726 PyBytesObject *op;
76191
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 *
85157
e7f6cef7a4cc Issue #18722: Remove uses of the "register" keyword in C code.
Antoine Pitrou <solipsis@pitrou.net>
parents: 82138
diff changeset
796 bytes_item(PyBytesObject *a, 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
86917
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
805 Py_LOCAL(int)
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
806 bytes_compare_eq(PyBytesObject *a, PyBytesObject *b)
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
807 {
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
808 int cmp;
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
809 Py_ssize_t len;
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
810
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
811 len = Py_SIZE(a);
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
812 if (Py_SIZE(b) != len)
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
813 return 0;
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
814
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
815 if (a->ob_sval[0] != b->ob_sval[0])
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
816 return 0;
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
817
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
818 cmp = memcmp(a->ob_sval, b->ob_sval, len);
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
819 return (cmp == 0);
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
820 }
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
821
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
822 static PyObject*
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
823 bytes_richcompare(PyBytesObject *a, PyBytesObject *b, int op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
824 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
825 int c;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
826 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
827 Py_ssize_t min_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
828 PyObject *result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
829
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
830 /* 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
831 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
832 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
833 (PyObject_IsInstance((PyObject*)a,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
834 (PyObject*)&PyUnicode_Type) ||
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
835 PyObject_IsInstance((PyObject*)b,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
836 (PyObject*)&PyUnicode_Type))) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
837 if (PyErr_WarnEx(PyExc_BytesWarning,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
838 "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
839 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
840 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
841 result = Py_NotImplemented;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
842 }
86917
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
843 else if (a == b) {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
844 switch (op) {
86918
5fa291435740 Issue #16286: optimize PyUnicode_RichCompare() for identical strings (same
Victor Stinner <victor.stinner@gmail.com>
parents: 86917
diff changeset
845 case Py_EQ:
5fa291435740 Issue #16286: optimize PyUnicode_RichCompare() for identical strings (same
Victor Stinner <victor.stinner@gmail.com>
parents: 86917
diff changeset
846 case Py_LE:
5fa291435740 Issue #16286: optimize PyUnicode_RichCompare() for identical strings (same
Victor Stinner <victor.stinner@gmail.com>
parents: 86917
diff changeset
847 case Py_GE:
5fa291435740 Issue #16286: optimize PyUnicode_RichCompare() for identical strings (same
Victor Stinner <victor.stinner@gmail.com>
parents: 86917
diff changeset
848 /* a string is equal to itself */
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
849 result = Py_True;
86917
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
850 break;
86918
5fa291435740 Issue #16286: optimize PyUnicode_RichCompare() for identical strings (same
Victor Stinner <victor.stinner@gmail.com>
parents: 86917
diff changeset
851 case Py_NE:
5fa291435740 Issue #16286: optimize PyUnicode_RichCompare() for identical strings (same
Victor Stinner <victor.stinner@gmail.com>
parents: 86917
diff changeset
852 case Py_LT:
5fa291435740 Issue #16286: optimize PyUnicode_RichCompare() for identical strings (same
Victor Stinner <victor.stinner@gmail.com>
parents: 86917
diff changeset
853 case Py_GT:
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
854 result = Py_False;
86917
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
855 break;
86918
5fa291435740 Issue #16286: optimize PyUnicode_RichCompare() for identical strings (same
Victor Stinner <victor.stinner@gmail.com>
parents: 86917
diff changeset
856 default:
5fa291435740 Issue #16286: optimize PyUnicode_RichCompare() for identical strings (same
Victor Stinner <victor.stinner@gmail.com>
parents: 86917
diff changeset
857 PyErr_BadArgument();
5fa291435740 Issue #16286: optimize PyUnicode_RichCompare() for identical strings (same
Victor Stinner <victor.stinner@gmail.com>
parents: 86917
diff changeset
858 return NULL;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
859 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
860 }
86917
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
861 else if (op == Py_EQ || op == Py_NE) {
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
862 int eq = bytes_compare_eq(a, b);
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
863 eq ^= (op == Py_NE);
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
864 result = eq ? Py_True : Py_False;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
865 }
86917
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
866 else {
86918
5fa291435740 Issue #16286: optimize PyUnicode_RichCompare() for identical strings (same
Victor Stinner <victor.stinner@gmail.com>
parents: 86917
diff changeset
867 len_a = Py_SIZE(a);
5fa291435740 Issue #16286: optimize PyUnicode_RichCompare() for identical strings (same
Victor Stinner <victor.stinner@gmail.com>
parents: 86917
diff changeset
868 len_b = Py_SIZE(b);
5fa291435740 Issue #16286: optimize PyUnicode_RichCompare() for identical strings (same
Victor Stinner <victor.stinner@gmail.com>
parents: 86917
diff changeset
869 min_len = Py_MIN(len_a, len_b);
86917
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
870 if (min_len > 0) {
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
871 c = Py_CHARMASK(*a->ob_sval) - Py_CHARMASK(*b->ob_sval);
86918
5fa291435740 Issue #16286: optimize PyUnicode_RichCompare() for identical strings (same
Victor Stinner <victor.stinner@gmail.com>
parents: 86917
diff changeset
872 if (c == 0)
86917
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
873 c = memcmp(a->ob_sval, b->ob_sval, min_len);
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
874 }
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
875 else
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
876 c = 0;
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
877 if (c == 0)
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
878 c = (len_a < len_b) ? -1 : (len_a > len_b) ? 1 : 0;
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
879 switch (op) {
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
880 case Py_LT: c = c < 0; break;
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
881 case Py_LE: c = c <= 0; break;
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
882 case Py_GT: c = c > 0; break;
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
883 case Py_GE: c = c >= 0; break;
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
884 default:
86918
5fa291435740 Issue #16286: optimize PyUnicode_RichCompare() for identical strings (same
Victor Stinner <victor.stinner@gmail.com>
parents: 86917
diff changeset
885 PyErr_BadArgument();
5fa291435740 Issue #16286: optimize PyUnicode_RichCompare() for identical strings (same
Victor Stinner <victor.stinner@gmail.com>
parents: 86917
diff changeset
886 return NULL;
86917
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
887 }
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
888 result = c ? Py_True : Py_False;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
889 }
86917
536a7c09c7fd Issue #16286: write a new subfunction bytes_compare_eq()
Victor Stinner <victor.stinner@gmail.com>
parents: 86720
diff changeset
890
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
891 Py_INCREF(result);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
892 return result;
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
893 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
894
65494
e8969fb822fc make hashes always the size of pointers; introduce Py_hash_t #9778
Benjamin Peterson <benjamin@python.org>
parents: 64564
diff changeset
895 static Py_hash_t
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
896 bytes_hash(PyBytesObject *a)
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
897 {
73669
215690b782f8 Issue #13411: memoryview objects are now hashable when the underlying object is hashable.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73655
diff changeset
898 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
899 /* 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
900 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
901 }
73669
215690b782f8 Issue #13411: memoryview objects are now hashable when the underlying object is hashable.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73655
diff changeset
902 return a->ob_shash;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
903 }
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
904
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
905 static PyObject*
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
906 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
907 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
908 if (PyIndex_Check(item)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
909 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
910 if (i == -1 && PyErr_Occurred())
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 if (i < 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
913 i += PyBytes_GET_SIZE(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
914 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
915 PyErr_SetString(PyExc_IndexError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
916 "index out of range");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
917 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
918 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
919 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
920 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
921 else if (PySlice_Check(item)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
922 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
923 char* source_buf;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
924 char* result_buf;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
925 PyObject* result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
926
66664
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66605
diff changeset
927 if (PySlice_GetIndicesEx(item,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
928 PyBytes_GET_SIZE(self),
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
929 &start, &stop, &step, &slicelength) < 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
930 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
931 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
932
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
933 if (slicelength <= 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
934 return PyBytes_FromStringAndSize("", 0);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
935 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
936 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
937 slicelength == PyBytes_GET_SIZE(self) &&
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
938 PyBytes_CheckExact(self)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
939 Py_INCREF(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
940 return (PyObject *)self;
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 else if (step == 1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
943 return PyBytes_FromStringAndSize(
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
944 PyBytes_AS_STRING(self) + start,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
945 slicelength);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
946 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
947 else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
948 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
949 result = PyBytes_FromStringAndSize(NULL, slicelength);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
950 if (result == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
951 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
952
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
953 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
954 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
955 cur += step, i++) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
956 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
957 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
958
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
959 return result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
960 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
961 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
962 else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
963 PyErr_Format(PyExc_TypeError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
964 "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
965 Py_TYPE(item)->tp_name);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
966 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
967 }
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
968 }
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
969
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
970 static int
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
971 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
972 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
973 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
974 1, flags);
9305
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
975 }
083efa076366 Greg Stein: Implement the new bf_getcharbuffer function, indicating
Guido van Rossum <guido@python.org>
parents: 9191
diff changeset
976
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
977 static PySequenceMethods bytes_as_sequence = {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
978 (lenfunc)bytes_length, /*sq_length*/
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
979 (binaryfunc)bytes_concat, /*sq_concat*/
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
980 (ssizeargfunc)bytes_repeat, /*sq_repeat*/
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
981 (ssizeargfunc)bytes_item, /*sq_item*/
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
982 0, /*sq_slice*/
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
983 0, /*sq_ass_item*/
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
984 0, /*sq_ass_slice*/
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
985 (objobjproc)bytes_contains /*sq_contains*/
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
986 };
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
987
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
988 static PyMappingMethods bytes_as_mapping = {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
989 (lenfunc)bytes_length,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
990 (binaryfunc)bytes_subscript,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
991 0,
23778
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
992 };
245224d1b8c9 This is my nearly two year old patch
Michael W. Hudson <mwh@python.net>
parents: 23597
diff changeset
993
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
994 static PyBufferProcs bytes_as_buffer = {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
995 (getbufferproc)bytes_buffer_getbuffer,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
996 NULL,
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
997 };
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5396
diff changeset
998
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
999
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1000 #define LEFTSTRIP 0
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1001 #define RIGHTSTRIP 1
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1002 #define BOTHSTRIP 2
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1003
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1004 /* Arrays indexed by above */
23225
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1005 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
1006
e639e34ef901 Apply patch diff.txt from SF feature request
Walter Dörwald <walter@livinglogic.de>
parents: 23051
diff changeset
1007 #define STRIPNAME(i) (stripformat[i]+3)
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1008
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1009 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
1010 "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
1011 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1012 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
1013 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
1014 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
1015 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
1016
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1017 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
1018 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
1019 {
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
1020 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
1021 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
1022 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
1023 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
1024 Py_buffer vsub;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1025 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
1026
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
1027 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
1028 kwlist, &subobj, &maxsplit))
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1029 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1030 if (maxsplit < 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1031 maxsplit = PY_SSIZE_T_MAX;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1032 if (subobj == Py_None)
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1033 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
1034 if (_getbuffer(subobj, &vsub) < 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1035 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1036 sub = vsub.buf;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1037 n = vsub.len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1038
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1039 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
1040 PyBuffer_Release(&vsub);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1041 return list;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1042 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1043
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1044 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
1045 "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
1046 \n\
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1047 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
1048 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
1049 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
1050
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1051 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1052 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
1053 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1054 const char *sep;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1055 Py_ssize_t sep_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1056
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1057 if (PyBytes_Check(sep_obj)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1058 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
1059 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
1060 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1061 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
1062 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1063
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1064 return stringlib_partition(
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1065 (PyObject*) self,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1066 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
1067 sep_obj, sep, sep_len
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1068 );
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1069 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1070
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1071 PyDoc_STRVAR(rpartition__doc__,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1072 "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
1073 \n\
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1074 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
1075 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
1076 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
1077 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
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 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1080 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
1081 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1082 const char *sep;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1083 Py_ssize_t sep_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1084
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1085 if (PyBytes_Check(sep_obj)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1086 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
1087 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
1088 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1089 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
1090 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1091
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1092 return stringlib_rpartition(
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1093 (PyObject*) self,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1094 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
1095 sep_obj, sep, sep_len
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1096 );
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1097 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1098
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1099 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
1100 "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
1101 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1102 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
1103 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
1104 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
1105 (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
1106 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
1107
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1108
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1109 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
1110 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
1111 {
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
1112 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
1113 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
1114 Py_ssize_t maxsplit = -1;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1115 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
1116 Py_buffer vsub;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1117 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
1118
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
1119 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
1120 kwlist, &subobj, &maxsplit))
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1121 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1122 if (maxsplit < 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1123 maxsplit = PY_SSIZE_T_MAX;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1124 if (subobj == Py_None)
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1125 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
1126 if (_getbuffer(subobj, &vsub) < 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1127 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1128 sub = vsub.buf;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1129 n = vsub.len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1130
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1131 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
1132 PyBuffer_Release(&vsub);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1133 return list;
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1134 }
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1135
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1136
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1137 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
1138 "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
1139 \n\
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1140 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
1141 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
1142
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1143 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
1144 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
1145 {
79766
16285c1b4dda Issue #15958: bytes.join and bytearray.join now accept arbitrary buffer objects.
Antoine Pitrou <solipsis@pitrou.net>
parents: 79511
diff changeset
1146 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
1147 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1148
18130
8eea2efb34cd Reformat decl of new _PyString_Join. Add NEWS blurb about repr() speedup.
Tim Peters <tim.peters@gmail.com>
parents: 18129
diff changeset
1149 PyObject *
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1150 _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
1151 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1152 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
1153 assert(x != NULL);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1154 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
1155 }
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big.
Tim Peters <tim.peters@gmail.com>
parents: 18086
diff changeset
1156
58289
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
1157 /* helper macro to fixup start/end slice values */
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
1158 #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
1159 if (end > len) \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1160 end = len; \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1161 else if (end < 0) { \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1162 end += len; \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1163 if (end < 0) \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1164 end = 0; \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1165 } \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1166 if (start < 0) { \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1167 start += len; \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1168 if (start < 0) \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1169 start = 0; \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1170 }
23850
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1171
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1172 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
1173 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
1174 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1175 PyObject *subobj;
73038
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1176 char byte;
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1177 Py_buffer subbuf;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1178 const char *sub;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1179 Py_ssize_t sub_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1180 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
1181 Py_ssize_t res;
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1182
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1183 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
1184 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
1185 return -2;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1186
73038
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1187 if (subobj) {
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1188 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
1189 return -2;
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1190
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1191 sub = subbuf.buf;
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1192 sub_len = subbuf.len;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1193 }
73038
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1194 else {
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1195 sub = &byte;
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1196 sub_len = 1;
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1197 }
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1198
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1199 if (dir > 0)
73038
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1200 res = stringlib_find_slice(
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1201 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
1202 sub, sub_len, start, end);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1203 else
73038
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1204 res = stringlib_rfind_slice(
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1205 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
1206 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
1207
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1208 if (subobj)
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1209 PyBuffer_Release(&subbuf);
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1210
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1211 return res;
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(find__doc__,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1216 "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
1217 \n\
58289
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
1218 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
1219 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
1220 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
1221 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1222 Return -1 on failure.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1223
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1224 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1225 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
1226 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1227 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
1228 if (result == -2)
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 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
1231 }
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
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1234 PyDoc_STRVAR(index__doc__,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1235 "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
1236 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1237 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
1238
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1239 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1240 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
1241 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1242 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
1243 if (result == -2)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1244 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1245 if (result == -1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1246 PyErr_SetString(PyExc_ValueError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1247 "substring not found");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1248 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1249 }
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(rfind__doc__,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1255 "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
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 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
1258 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
1259 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
1260 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1261 Return -1 on failure.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1262
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1263 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1264 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
1265 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1266 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
1267 if (result == -2)
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 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
1270 }
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
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1273 PyDoc_STRVAR(rindex__doc__,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1274 "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
1275 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1276 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
1277
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1278 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1279 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
1280 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1281 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
1282 if (result == -2)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1283 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1284 if (result == -1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1285 PyErr_SetString(PyExc_ValueError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1286 "substring not found");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1287 return NULL;
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 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
1290 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1291
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1292
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1293 Py_LOCAL_INLINE(PyObject *)
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1294 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
1295 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1296 Py_buffer vsep;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1297 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
1298 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
1299 char *sep;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1300 Py_ssize_t seplen;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1301 Py_ssize_t i, 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 if (_getbuffer(sepobj, &vsep) < 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1304 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1305 sep = vsep.buf;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1306 seplen = vsep.len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1307
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1308 i = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1309 if (striptype != RIGHTSTRIP) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1310 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
1311 i++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1312 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1313 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1314
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1315 j = len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1316 if (striptype != LEFTSTRIP) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1317 do {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1318 j--;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1319 } 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
1320 j++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1321 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1322
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1323 PyBuffer_Release(&vsep);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1324
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1325 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
1326 Py_INCREF(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1327 return (PyObject*)self;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1328 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1329 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1330 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
1331 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1332
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1333
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1334 Py_LOCAL_INLINE(PyObject *)
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1335 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
1336 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1337 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
1338 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
1339
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1340 i = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1341 if (striptype != RIGHTSTRIP) {
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
1342 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
1343 i++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1344 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1345 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1346
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1347 j = len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1348 if (striptype != LEFTSTRIP) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1349 do {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1350 j--;
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
1351 } 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
1352 j++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1353 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1354
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1355 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
1356 Py_INCREF(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1357 return (PyObject*)self;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1358 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1359 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1360 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
1361 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1362
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1363
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1364 Py_LOCAL_INLINE(PyObject *)
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1365 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
1366 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1367 PyObject *sep = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1368
86484
3055e61f1e66 Issue #1772673: The type of `char*` arguments now changed to `const char*`.
Serhiy Storchaka <storchaka@gmail.com>
parents: 85157
diff changeset
1369 if (!PyArg_ParseTuple(args, stripformat[striptype], &sep))
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1370 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1371
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1372 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
1373 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
1374 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1375 return do_strip(self, striptype);
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1376 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1377
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1378
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1379 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
1380 "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
1381 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1382 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
1383 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
1384 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1385 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
1386 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1387 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
1388 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
1389 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1390 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
1391 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1392
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1393
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1394 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
1395 "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
1396 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1397 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
1398 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
1399 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1400 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
1401 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1402 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
1403 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
1404 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1405 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
1406 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1407
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1408
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1409 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
1410 "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
1411 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1412 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
1413 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
1414 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1415 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
1416 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1417 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
1418 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
1419 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1420 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
1421 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1422
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1423
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1424 PyDoc_STRVAR(count__doc__,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1425 "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
1426 \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
1427 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
1428 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
1429 as in slice notation.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1430
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1431 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1432 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
1433 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1434 PyObject *sub_obj;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1435 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
1436 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
1437 char byte;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1438 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
1439
73038
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1440 Py_buffer vsub;
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1441 PyObject *count_obj;
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1442
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1443 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
1444 &start, &end))
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1445 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1446
73038
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1447 if (sub_obj) {
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1448 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
1449 return NULL;
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1450
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1451 sub = vsub.buf;
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1452 sub_len = vsub.len;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1453 }
73038
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1454 else {
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1455 sub = &byte;
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1456 sub_len = 1;
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1457 }
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1458
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1459 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
1460
73038
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1461 count_obj = PyLong_FromSsize_t(
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1462 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
1463 );
73038
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1464
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1465 if (sub_obj)
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1466 PyBuffer_Release(&vsub);
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1467
c1effa2cdd20 Issue #12170: The count(), find(), rfind(), index() and rindex() methods
Antoine Pitrou <solipsis@pitrou.net>
parents: 72918
diff changeset
1468 return count_obj;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1469 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1470
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1471
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1472 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
1473 "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
1474 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1475 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
1476 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
1477 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
1478 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
1479
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1480 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1481 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
1482 {
85157
e7f6cef7a4cc Issue #18722: Remove uses of the "register" keyword in C code.
Antoine Pitrou <solipsis@pitrou.net>
parents: 82138
diff changeset
1483 char *input, *output;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1484 const char *table;
85157
e7f6cef7a4cc Issue #18722: Remove uses of the "register" keyword in C code.
Antoine Pitrou <solipsis@pitrou.net>
parents: 82138
diff changeset
1485 Py_ssize_t i, c, changed = 0;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1486 PyObject *input_obj = (PyObject*)self;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1487 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
1488 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
1489 PyObject *result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1490 int trans_table[256];
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1491 PyObject *tableobj, *delobj = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1492
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1493 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
1494 &tableobj, &delobj))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1495 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1496
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1497 if (PyBytes_Check(tableobj)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1498 table = PyBytes_AS_STRING(tableobj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1499 tablen = PyBytes_GET_SIZE(tableobj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1500 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1501 else if (tableobj == Py_None) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1502 table = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1503 tablen = 256;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1504 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1505 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
1506 return NULL;
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 if (tablen != 256) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1509 PyErr_SetString(PyExc_ValueError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1510 "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
1511 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1512 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1513
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1514 if (delobj != NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1515 if (PyBytes_Check(delobj)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1516 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
1517 dellen = PyBytes_GET_SIZE(delobj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1518 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1519 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
1520 return NULL;
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 else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1523 del_table = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1524 dellen = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1525 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1526
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1527 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
1528 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
1529 if (result == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1530 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1531 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
1532 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
1533
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1534 if (dellen == 0 && table != NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1535 /* 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
1536 for (i = inlen; --i >= 0; ) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1537 c = Py_CHARMASK(*input++);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1538 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
1539 changed = 1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1540 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1541 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
1542 return result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1543 Py_DECREF(result);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1544 Py_INCREF(input_obj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1545 return input_obj;
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
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1548 if (table == NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1549 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
1550 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
1551 } else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1552 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
1553 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
1554 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1555
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1556 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
1557 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
1558
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1559 for (i = inlen; --i >= 0; ) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1560 c = Py_CHARMASK(*input++);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1561 if (trans_table[c] != -1)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1562 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
1563 continue;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1564 changed = 1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1565 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1566 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
1567 Py_DECREF(result);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1568 Py_INCREF(input_obj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1569 return input_obj;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1570 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1571 /* 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
1572 if (inlen > 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1573 _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
1574 return result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1575 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1576
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1577
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1578 static PyObject *
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1579 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
1580 {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1581 return _Py_bytes_maketrans(args);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1582 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1583
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1584 /* 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
1585
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1586 #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
1587 ((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
1588
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1589 /* 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
1590 /* 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
1591 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1592 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
1593 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1594 if (PyBytes_CheckExact(self)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1595 Py_INCREF(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1596 return self;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1597 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1598 return (PyBytesObject *)PyBytes_FromStringAndSize(
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1599 PyBytes_AS_STRING(self),
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1600 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
1601 }
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 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
1604 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
1605 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1606 Py_ssize_t count=0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1607 const char *start=target;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1608 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
1609
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1610 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
1611 count++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1612 if (count >= maxcount)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1613 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1614 start += 1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1615 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1616 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
1617 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1618
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1619
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1620 /* 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
1621
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1622 /* len(self)>=1, from="", len(to)>=1, maxcount>=1 */
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1623 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1624 replace_interleave(PyBytesObject *self,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1625 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
1626 Py_ssize_t maxcount)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1627 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1628 char *self_s, *result_s;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1629 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
1630 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
1631 PyBytesObject *result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1632
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1633 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
1634
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1635 /* 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
1636 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
1637 if (maxcount <= self_len)
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1638 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
1639 else
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1640 /* 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
1641 count = self_len + 1;
76191
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 /* Check for overflow */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1644 /* 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
1645 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
1646 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
1647 PyErr_SetString(PyExc_OverflowError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1648 "replacement bytes are too long");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1649 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1650 }
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1651 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
1652
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1653 if (! (result = (PyBytesObject *)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1654 PyBytes_FromStringAndSize(NULL, result_len)) )
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1655 return NULL;
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 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
1658 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
1659
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1660 /* 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
1661
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1662 /* 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
1663 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
1664 result_s += to_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1665 count -= 1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1666
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1667 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
1668 *result_s++ = *self_s++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1669 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
1670 result_s += to_len;
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
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1673 /* 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
1674 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
1675
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1676 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
1677 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1678
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1679 /* 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
1680 /* len(self)>=1, len(from)==1, to="", maxcount>=1 */
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1681 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1682 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
1683 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
1684 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1685 char *self_s, *result_s;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1686 char *start, *next, *end;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1687 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
1688 Py_ssize_t count;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1689 PyBytesObject *result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1690
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1691 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
1692 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
1693
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1694 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
1695 if (count == 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1696 return return_self(self);
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
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1699 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
1700 assert(result_len>=0);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1701
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1702 if ( (result = (PyBytesObject *)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1703 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
1704 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1705 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
1706
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1707 start = self_s;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1708 end = self_s + self_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1709 while (count-- > 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1710 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
1711 if (next == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1712 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1713 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
1714 result_s += (next-start);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1715 start = next+1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1716 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1717 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
1718
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1719 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
1720 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1721
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1722 /* len(self)>=1, len(from)>=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
1723
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1724 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1725 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
1726 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
1727 Py_ssize_t maxcount) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1728 char *self_s, *result_s;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1729 char *start, *next, *end;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1730 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
1731 Py_ssize_t count, offset;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1732 PyBytesObject *result;
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 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
1735 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
1736
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1737 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
1738 from_s, from_len,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1739 maxcount);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1740
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1741 if (count == 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1742 /* no matches */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1743 return return_self(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1744 }
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 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
1747 assert (result_len>=0);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1748
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1749 if ( (result = (PyBytesObject *)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1750 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
1751 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1752
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1753 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
1754
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1755 start = self_s;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1756 end = self_s + self_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1757 while (count-- > 0) {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1758 offset = stringlib_find(start, end-start,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1759 from_s, from_len,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1760 0);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1761 if (offset == -1)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1762 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1763 next = start + offset;
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 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
1766
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1767 result_s += (next-start);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1768 start = next+from_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1769 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1770 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
1771 return result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1772 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1773
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1774 /* 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
1775 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1776 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
1777 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
1778 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
1779 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1780 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
1781 Py_ssize_t self_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1782 PyBytesObject *result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1783
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1784 /* 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
1785 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
1786 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
1787
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1788 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
1789
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1790 if (next == NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1791 /* 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
1792 return return_self(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1793 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1794
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1795 /* 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
1796 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
1797 if (result == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1798 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1799 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
1800 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
1801
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1802 /* 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
1803 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
1804 *start = to_c;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1805 start++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1806 end = result_s + self_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1807
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1808 while (--maxcount > 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1809 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
1810 if (next == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1811 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1812 *next = to_c;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1813 start = next+1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1814 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1815
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1816 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
1817 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1818
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1819 /* 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
1820 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1821 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
1822 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
1823 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
1824 Py_ssize_t maxcount)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1825 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1826 char *result_s, *start, *end;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1827 char *self_s;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1828 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
1829 PyBytesObject *result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1830
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1831 /* 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
1832
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1833 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
1834 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
1835
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1836 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
1837 from_s, from_len,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1838 0);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1839 if (offset == -1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1840 /* 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
1841 return return_self(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1842 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1843
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1844 /* 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
1845 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
1846 if (result == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1847 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1848 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
1849 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
1850
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1851 /* 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
1852 start = result_s + offset;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1853 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
1854 start += from_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1855 end = result_s + self_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1856
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1857 while ( --maxcount > 0) {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1858 offset = stringlib_find(start, end-start,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1859 from_s, from_len,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1860 0);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1861 if (offset==-1)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1862 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1863 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
1864 start += offset+from_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1865 }
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 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
1868 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1869
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1870 /* 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
1871 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1872 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
1873 char from_c,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1874 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
1875 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
1876 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1877 char *self_s, *result_s;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1878 char *start, *next, *end;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1879 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
1880 Py_ssize_t count;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1881 PyBytesObject *result;
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 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
1884 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
1885
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1886 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
1887 if (count == 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1888 /* no matches, return unchanged */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1889 return return_self(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1890 }
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1891
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1892 /* 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
1893 /* 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
1894 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
1895 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
1896 PyErr_SetString(PyExc_OverflowError,
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1897 "replacement bytes are too long");
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1898 return NULL;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1899 }
63913
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Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1900 result_len = self_len + count * (to_len - 1);
76191
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Benjamin Peterson <benjamin@python.org>
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diff changeset
1901
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1902 if ( (result = (PyBytesObject *)
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1903 PyBytes_FromStringAndSize(NULL, result_len)) == NULL)
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1904 return NULL;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1905 result_s = PyBytes_AS_STRING(result);
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parents: 47301
diff changeset
1906
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1907 start = self_s;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1908 end = self_s + self_len;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1909 while (count-- > 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1910 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
1911 if (next == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1912 break;
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Benjamin Peterson <benjamin@python.org>
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diff changeset
1913
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Benjamin Peterson <benjamin@python.org>
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diff changeset
1914 if (next == start) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1915 /* replace with the 'to' */
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1916 Py_MEMCPY(result_s, to_s, to_len);
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1917 result_s += to_len;
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Benjamin Peterson <benjamin@python.org>
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diff changeset
1918 start += 1;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1919 } else {
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1920 /* copy the unchanged old then the 'to' */
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1921 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
1922 result_s += (next-start);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1923 Py_MEMCPY(result_s, to_s, to_len);
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1924 result_s += to_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1925 start = next+1;
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 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1928 /* 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
1929 Py_MEMCPY(result_s, start, end-start);
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diff changeset
1930
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Benjamin Peterson <benjamin@python.org>
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diff changeset
1931 return result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1932 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1933
38453
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1934 /* len(self)>=1, len(from)>=2, len(to)>=2, maxcount>=1 */
47301
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Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1935 Py_LOCAL(PyBytesObject *)
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Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1936 replace_substring(PyBytesObject *self,
76191
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diff changeset
1937 const char *from_s, Py_ssize_t from_len,
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diff changeset
1938 const char *to_s, Py_ssize_t to_len,
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1939 Py_ssize_t maxcount) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1940 char *self_s, *result_s;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1941 char *start, *next, *end;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1942 Py_ssize_t self_len, result_len;
63913
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Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1943 Py_ssize_t count, offset;
76191
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diff changeset
1944 PyBytesObject *result;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1945
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Benjamin Peterson <benjamin@python.org>
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diff changeset
1946 self_s = PyBytes_AS_STRING(self);
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diff changeset
1947 self_len = PyBytes_GET_SIZE(self);
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diff changeset
1948
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diff changeset
1949 count = stringlib_count(self_s, self_len,
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diff changeset
1950 from_s, from_len,
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diff changeset
1951 maxcount);
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diff changeset
1952
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diff changeset
1953 if (count == 0) {
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diff changeset
1954 /* no matches, return unchanged */
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diff changeset
1955 return return_self(self);
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diff changeset
1956 }
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diff changeset
1957
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Benjamin Peterson <benjamin@python.org>
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diff changeset
1958 /* Check for overflow */
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Benjamin Peterson <benjamin@python.org>
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diff changeset
1959 /* result_len = self_len + count * (to_len-from_len) */
63913
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parents: 63869
diff changeset
1960 assert(count > 0);
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parents: 63869
diff changeset
1961 if (to_len - from_len > (PY_SSIZE_T_MAX - self_len) / count) {
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diff changeset
1962 PyErr_SetString(PyExc_OverflowError,
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diff changeset
1963 "replacement bytes are too long");
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diff changeset
1964 return NULL;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1965 }
63913
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parents: 63869
diff changeset
1966 result_len = self_len + count * (to_len-from_len);
76191
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diff changeset
1967
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diff changeset
1968 if ( (result = (PyBytesObject *)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
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diff changeset
1969 PyBytes_FromStringAndSize(NULL, result_len)) == NULL)
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Benjamin Peterson <benjamin@python.org>
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diff changeset
1970 return NULL;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1971 result_s = PyBytes_AS_STRING(result);
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1972
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1973 start = self_s;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1974 end = self_s + self_len;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1975 while (count-- > 0) {
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diff changeset
1976 offset = stringlib_find(start, end-start,
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diff changeset
1977 from_s, from_len,
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diff changeset
1978 0);
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diff changeset
1979 if (offset == -1)
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1980 break;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1981 next = start+offset;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1982 if (next == start) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1983 /* replace with the 'to' */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1984 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
1985 result_s += to_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1986 start += from_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1987 } else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1988 /* 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
1989 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
1990 result_s += (next-start);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1991 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
1992 result_s += to_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1993 start = next+from_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1994 }
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 /* 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
1997 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
1998
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1999 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
2000 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2001
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2002
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2003 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2004 replace(PyBytesObject *self,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2005 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
2006 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
2007 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
2008 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2009 if (maxcount < 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2010 maxcount = PY_SSIZE_T_MAX;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2011 } 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
2012 /* 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
2013 return return_self(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2014 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2015
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2016 if (maxcount == 0 ||
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2017 (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
2018 /* 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
2019 return return_self(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2020 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2021
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2022 /* Handle zero-length special cases */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2023
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2024 if (from_len == 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2025 /* insert the 'to' string everywhere. */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2026 /* >>> "Python".replace("", ".") */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2027 /* '.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
2028 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
2029 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2030
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2031 /* 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
2032 /* 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
2033 /* 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
2034 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
2035 return return_self(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2036 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2037
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2038 if (to_len == 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2039 /* 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
2040 if (from_len == 1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2041 return replace_delete_single_character(
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2042 self, from_s[0], maxcount);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2043 } else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2044 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
2045 from_len, maxcount);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2046 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2047 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2048
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2049 /* 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
2050
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2051 if (from_len == to_len) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2052 if (from_len == 1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2053 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
2054 self,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2055 from_s[0],
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2056 to_s[0],
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2057 maxcount);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2058 } else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2059 return replace_substring_in_place(
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2060 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
2061 maxcount);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2062 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2063 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2064
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2065 /* 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
2066 if (from_len == 1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2067 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
2068 to_s, to_len, maxcount);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2069 } else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2070 /* 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
2071 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
2072 maxcount);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2073 }
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2074 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2075
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2076 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
2077 "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
2078 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2079 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
2080 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
2081 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
2082
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2083 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2084 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
2085 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2086 Py_ssize_t count = -1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2087 PyObject *from, *to;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2088 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
2089 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
2090
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2091 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
2092 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2093
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2094 if (PyBytes_Check(from)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2095 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
2096 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
2097 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2098 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
2099 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2100
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2101 if (PyBytes_Check(to)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2102 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
2103 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
2104 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2105 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
2106 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2107
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2108 return (PyObject *)replace((PyBytesObject *) self,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2109 from_s, from_len,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2110 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
2111 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2112
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2113 /** End DALKE **/
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2114
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2115 /* 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
2116 * 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
2117 * -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
2118 */
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2119 Py_LOCAL(int)
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2120 _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
2121 Py_ssize_t end, int direction)
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2122 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2123 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
2124 Py_ssize_t slen;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2125 const char* sub;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2126 const char* str;
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 (PyBytes_Check(substr)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2129 sub = PyBytes_AS_STRING(substr);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2130 slen = PyBytes_GET_SIZE(substr);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2131 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2132 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
2133 return -1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2134 str = PyBytes_AS_STRING(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2135
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2136 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
2137
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2138 if (direction < 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2139 /* startswith */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2140 if (start+slen > len)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2141 return 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2142 } else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2143 /* endswith */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2144 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
2145 return 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2146
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2147 if (end-slen > start)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2148 start = end - slen;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2149 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2150 if (end-start >= slen)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2151 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
2152 return 0;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2153 }
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2154
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2155
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2156 PyDoc_STRVAR(startswith__doc__,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2157 "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
2158 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2159 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
2160 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
2161 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
2162 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
2163
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2164 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2165 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
2166 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2167 Py_ssize_t start = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2168 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
2169 PyObject *subobj;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2170 int result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2171
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2172 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
2173 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2174 if (PyTuple_Check(subobj)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2175 Py_ssize_t i;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2176 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
2177 result = _bytes_tailmatch(self,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2178 PyTuple_GET_ITEM(subobj, i),
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2179 start, end, -1);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2180 if (result == -1)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2181 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2182 else if (result) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2183 Py_RETURN_TRUE;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2184 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2185 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2186 Py_RETURN_FALSE;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2187 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2188 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
2189 if (result == -1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2190 if (PyErr_ExceptionMatches(PyExc_TypeError))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2191 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
2192 "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
2193 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2194 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2195 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2196 return PyBool_FromLong(result);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2197 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2198
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2199
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2200 PyDoc_STRVAR(endswith__doc__,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2201 "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
2202 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2203 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
2204 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
2205 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
2206 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
2207
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2208 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2209 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
2210 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2211 Py_ssize_t start = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2212 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
2213 PyObject *subobj;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2214 int result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2215
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2216 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
2217 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2218 if (PyTuple_Check(subobj)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2219 Py_ssize_t i;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2220 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
2221 result = _bytes_tailmatch(self,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2222 PyTuple_GET_ITEM(subobj, i),
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2223 start, end, +1);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2224 if (result == -1)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2225 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2226 else if (result) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2227 Py_RETURN_TRUE;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2228 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2229 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2230 Py_RETURN_FALSE;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2231 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2232 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
2233 if (result == -1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2234 if (PyErr_ExceptionMatches(PyExc_TypeError))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2235 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
2236 "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
2237 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2238 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2239 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2240 return PyBool_FromLong(result);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2241 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2242
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2243
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2244 PyDoc_STRVAR(decode__doc__,
66070
f8208c33978f str, bytes, bytearray docstring: remove unnecessary [...]
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66069
diff changeset
2245 "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
2246 \n\
66069
8154db8a1593 Fix encode/decode method doc of str, bytes, bytearray types
Victor Stinner <victor.stinner@haypocalc.com>
parents: 65980
diff changeset
2247 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
2248 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
2249 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
2250 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
2251 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
2252 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
2253
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2254 static PyObject *
56099
1b7bdae02179 Merged revisions 74929 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 53235
diff changeset
2255 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
2256 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2257 const char *encoding = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2258 const char *errors = NULL;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2259 static char *kwlist[] = {"encoding", "errors", 0};
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2260
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2261 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
2262 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2263 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
2264 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2265
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2266
58289
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2267 PyDoc_STRVAR(splitlines__doc__,
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2268 "B.splitlines([keepends]) -> list of lines\n\
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2269 \n\
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2270 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
2271 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
2272 is given and true.");
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2273
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2274 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
2275 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
2276 {
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
2277 static char *kwlist[] = {"keepends", 0};
58289
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2278 int keepends = 0;
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2279
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
2280 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
2281 kwlist, &keepends))
62210
865e34cd7e5b Merged revisions 81860 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61466
diff changeset
2282 return NULL;
58289
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2283
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2284 return stringlib_splitlines(
62210
865e34cd7e5b Merged revisions 81860 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61466
diff changeset
2285 (PyObject*) self, PyBytes_AS_STRING(self),
865e34cd7e5b Merged revisions 81860 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61466
diff changeset
2286 PyBytes_GET_SIZE(self), keepends
865e34cd7e5b Merged revisions 81860 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61466
diff changeset
2287 );
58289
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2288 }
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2289
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2290
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
2291 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
2292 "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
2293 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2294 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
2295 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
2296 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
2297
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2298 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
2299 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
2300 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2301 if (c >= 128)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2302 return -1;
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
2303 if (Py_ISDIGIT(c))
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2304 return c - '0';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2305 else {
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
2306 if (Py_ISUPPER(c))
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
2307 c = Py_TOLOWER(c);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2308 if (c >= 'a' && c <= 'f')
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2309 return c - 'a' + 10;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2310 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2311 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
2312 }
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2313
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2314 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2315 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
2316 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2317 PyObject *newstring, *hexobj;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2318 char *buf;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2319 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
2320 int top, bot;
72475
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
2321 void *data;
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
2322 unsigned int kind;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2323
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2324 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
2325 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2326 assert(PyUnicode_Check(hexobj));
72475
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
2327 if (PyUnicode_READY(hexobj))
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
2328 return NULL;
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
2329 kind = PyUnicode_KIND(hexobj);
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
2330 data = PyUnicode_DATA(hexobj);
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
2331 hexlen = PyUnicode_GET_LENGTH(hexobj);
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
2332
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2333 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
2334 newstring = PyBytes_FromStringAndSize(NULL, byteslen);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2335 if (!newstring)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2336 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2337 buf = PyBytes_AS_STRING(newstring);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2338 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
2339 /* skip over spaces in the input */
72475
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
2340 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
2341 i++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2342 if (i >= hexlen)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2343 break;
72475
8beaa9a37387 Implement PEP 393.
Martin v. Löwis <martin@v.loewis.de>
parents: 72464
diff changeset
2344 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
2345 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
2346 if (top == -1 || bot == -1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2347 PyErr_Format(PyExc_ValueError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2348 "non-hexadecimal number found in "
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2349 "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
2350 goto error;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2351 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2352 buf[j++] = (top << 4) + bot;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2353 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2354 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
2355 goto error;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2356 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
2357
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2358 error:
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2359 Py_XDECREF(newstring);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2360 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2361 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2362
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2363 PyDoc_STRVAR(sizeof__doc__,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2364 "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
2365
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2366 static PyObject *
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2367 bytes_sizeof(PyBytesObject *v)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2368 {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2369 Py_ssize_t res;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2370 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
2371 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
2372 }
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2373
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2374
27521
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
2375 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2376 bytes_getnewargs(PyBytesObject *v)
27521
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
2377 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2378 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
2379 }
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
2380
45052
e43238760c38 Fixed issue #1973: bytes.fromhex('') raises SystemError
Christian Heimes <christian@cheimes.de>
parents: 44548
diff changeset
2381
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
2382 static PyMethodDef
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2383 bytes_methods[] = {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2384 {"__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
2385 {"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
2386 _Py_capitalize__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2387 {"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
2388 {"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
2389 {"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
2390 {"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
2391 endswith__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2392 {"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
2393 expandtabs__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2394 {"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
2395 {"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
2396 fromhex_doc},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2397 {"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
2398 {"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
2399 _Py_isalnum__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2400 {"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
2401 _Py_isalpha__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2402 {"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
2403 _Py_isdigit__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2404 {"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
2405 _Py_islower__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2406 {"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
2407 _Py_isspace__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2408 {"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
2409 _Py_istitle__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2410 {"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
2411 _Py_isupper__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2412 {"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
2413 {"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
2414 {"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
2415 {"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
2416 {"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
2417 _Py_maketrans__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2418 {"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
2419 {"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
2420 {"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
2421 {"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
2422 {"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
2423 {"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
2424 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
2425 {"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
2426 {"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
2427 {"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
2428 {"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
2429 splitlines__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2430 {"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
2431 startswith__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2432 {"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
2433 {"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
2434 _Py_swapcase__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2435 {"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
2436 {"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
2437 translate__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2438 {"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
2439 {"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
2440 {"__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
2441 sizeof__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2442 {NULL, NULL} /* sentinel */
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2443 };
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2444
24280
1598a1e473e2 staticforward bites the dust.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24184
diff changeset
2445 static PyObject *
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2446 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
2447
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2448 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2449 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
2450 {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2451 PyObject *x = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2452 const char *encoding = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2453 const char *errors = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2454 PyObject *new = NULL;
80954
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2455 PyObject *func;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2456 Py_ssize_t size;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2457 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
2458 _Py_IDENTIFIER(__bytes__);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2459
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2460 if (type != &PyBytes_Type)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2461 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
2462 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
2463 &encoding, &errors))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2464 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2465 if (x == NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2466 if (encoding != NULL || errors != NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2467 PyErr_SetString(PyExc_TypeError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2468 "encoding or errors without sequence "
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2469 "argument");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2470 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2471 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2472 return PyBytes_FromString("");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2473 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2474
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2475 if (PyUnicode_Check(x)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2476 /* Encode via the codec registry */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2477 if (encoding == NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2478 PyErr_SetString(PyExc_TypeError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2479 "string argument without an encoding");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2480 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2481 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2482 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
2483 if (new == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2484 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2485 assert(PyBytes_Check(new));
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2486 return new;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2487 }
80954
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2488
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2489 /* 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
2490 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
2491 PyObject_Bytes doesn't do. */
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2492 func = _PyObject_LookupSpecial(x, &PyId___bytes__);
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2493 if (func != NULL) {
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2494 new = PyObject_CallFunctionObjArgs(func, NULL);
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2495 Py_DECREF(func);
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2496 if (new == NULL)
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2497 return NULL;
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2498 if (!PyBytes_Check(new)) {
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2499 PyErr_Format(PyExc_TypeError,
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2500 "__bytes__ returned non-bytes (type %.200s)",
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2501 Py_TYPE(new)->tp_name);
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2502 Py_DECREF(new);
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2503 return NULL;
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2504 }
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2505 return new;
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2506 }
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2507 else if (PyErr_Occurred())
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2508 return NULL;
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2509
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2510 /* Is it an integer? */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2511 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
2512 if (size == -1 && PyErr_Occurred()) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2513 if (PyErr_ExceptionMatches(PyExc_OverflowError))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2514 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2515 PyErr_Clear();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2516 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2517 else if (size < 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2518 PyErr_SetString(PyExc_ValueError, "negative count");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2519 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2520 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2521 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2522 new = PyBytes_FromStringAndSize(NULL, size);
80954
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2523 if (new == NULL)
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2524 return NULL;
80954
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2525 if (size > 0)
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2526 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
2527 return new;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2528 }
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2529
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2530 /* 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
2531 if (encoding != NULL || errors != NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2532 PyErr_SetString(PyExc_TypeError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2533 "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
2534 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2535 }
80954
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2536
c744b6f8a09a try to call __bytes__ before __index__ (closes #16722)
Benjamin Peterson <benjamin@python.org>
parents: 80821
diff changeset
2537 return PyBytes_FromObject(x);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2538 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2539
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2540 PyObject *
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2541 PyBytes_FromObject(PyObject *x)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2542 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2543 PyObject *new, *it;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2544 Py_ssize_t i, size;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2545
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2546 if (x == NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2547 PyErr_BadInternalCall();
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2548 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2549 }
77130
f8cd75e8a1d6 Issue #14889: PyBytes_FromObject(bytes) now just increfs and returns.
Larry Hastings <larry@hastings.org>
parents: 76588
diff changeset
2550
f8cd75e8a1d6 Issue #14889: PyBytes_FromObject(bytes) now just increfs and returns.
Larry Hastings <larry@hastings.org>
parents: 76588
diff changeset
2551 if (PyBytes_CheckExact(x)) {
f8cd75e8a1d6 Issue #14889: PyBytes_FromObject(bytes) now just increfs and returns.
Larry Hastings <larry@hastings.org>
parents: 76588
diff changeset
2552 Py_INCREF(x);
f8cd75e8a1d6 Issue #14889: PyBytes_FromObject(bytes) now just increfs and returns.
Larry Hastings <larry@hastings.org>
parents: 76588
diff changeset
2553 return x;
f8cd75e8a1d6 Issue #14889: PyBytes_FromObject(bytes) now just increfs and returns.
Larry Hastings <larry@hastings.org>
parents: 76588
diff changeset
2554 }
f8cd75e8a1d6 Issue #14889: PyBytes_FromObject(bytes) now just increfs and returns.
Larry Hastings <larry@hastings.org>
parents: 76588
diff changeset
2555
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2556 /* Use the modern buffer interface */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2557 if (PyObject_CheckBuffer(x)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2558 Py_buffer view;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2559 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
2560 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2561 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
2562 if (!new)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2563 goto fail;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2564 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
2565 &view, view.len, 'C') < 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2566 goto fail;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2567 PyBuffer_Release(&view);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2568 return new;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2569 fail:
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2570 Py_XDECREF(new);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2571 PyBuffer_Release(&view);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2572 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2573 }
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2574 if (PyUnicode_Check(x)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2575 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2576 "cannot convert unicode object to bytes");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2577 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2578 }
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 if (PyList_CheckExact(x)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2581 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
2582 if (new == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2583 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2584 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
2585 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
2586 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
2587 if (value == -1 && PyErr_Occurred()) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2588 Py_DECREF(new);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2589 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2590 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2591 if (value < 0 || value >= 256) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2592 PyErr_SetString(PyExc_ValueError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2593 "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
2594 Py_DECREF(new);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2595 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2596 }
64041
9028f23db74b Fix some compilation warnings under 64-bit Windows (issue #9566).
Antoine Pitrou <solipsis@pitrou.net>
parents: 63924
diff changeset
2597 ((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
2598 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2599 return new;
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 if (PyTuple_CheckExact(x)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2602 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
2603 if (new == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2604 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2605 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
2606 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
2607 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
2608 if (value == -1 && PyErr_Occurred()) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2609 Py_DECREF(new);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2610 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2611 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2612 if (value < 0 || value >= 256) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2613 PyErr_SetString(PyExc_ValueError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2614 "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
2615 Py_DECREF(new);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2616 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2617 }
64041
9028f23db74b Fix some compilation warnings under 64-bit Windows (issue #9566).
Antoine Pitrou <solipsis@pitrou.net>
parents: 63924
diff changeset
2618 ((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
2619 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2620 return new;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2621 }
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2622
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2623 /* 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
2624 size = PyObject_LengthHint(x, 64);
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2625 if (size == -1 && PyErr_Occurred())
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2626 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2627 /* 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
2628 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
2629 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
2630 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
2631 size += 1;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2632 new = PyBytes_FromStringAndSize(NULL, size);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2633 if (new == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2634 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2635
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2636 /* Get the iterator */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2637 it = PyObject_GetIter(x);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2638 if (it == NULL)
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 /* Run the iterator to exhaustion */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2642 for (i = 0; ; i++) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2643 PyObject *item;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2644 Py_ssize_t value;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2645
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2646 /* Get the next item */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2647 item = PyIter_Next(it);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2648 if (item == NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2649 if (PyErr_Occurred())
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2650 goto error;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2651 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2652 }
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 /* 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
2655 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
2656 Py_DECREF(item);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2657 if (value == -1 && PyErr_Occurred())
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2658 goto error;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2659
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2660 /* Range check */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2661 if (value < 0 || value >= 256) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2662 PyErr_SetString(PyExc_ValueError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2663 "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
2664 goto error;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2665 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2666
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2667 /* Append the byte */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2668 if (i >= size) {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2669 size = 2 * size + 1;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2670 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
2671 goto error;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2672 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2673 ((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
2674 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2675 _PyBytes_Resize(&new, i);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2676
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2677 /* Clean up and return success */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2678 Py_DECREF(it);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2679 return new;
43664
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2680
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2681 error:
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2682 Py_XDECREF(it);
86720
549cd815bf8d Issue #18408: Fix error handling in PyBytes_FromObject()
Victor Stinner <victor.stinner@gmail.com>
parents: 86484
diff changeset
2683 Py_XDECREF(new);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2684 return NULL;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2685 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2686
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2687 static PyObject *
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2688 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
2689 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2690 PyObject *tmp, *pnew;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2691 Py_ssize_t n;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2692
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2693 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
2694 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
2695 if (tmp == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2696 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2697 assert(PyBytes_CheckExact(tmp));
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2698 n = PyBytes_GET_SIZE(tmp);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2699 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
2700 if (pnew != NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2701 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
2702 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
2703 ((PyBytesObject *)pnew)->ob_shash =
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2704 ((PyBytesObject *)tmp)->ob_shash;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2705 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2706 Py_DECREF(tmp);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2707 return pnew;
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2708 }
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2709
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2710 PyDoc_STRVAR(bytes_doc,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2711 "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
2712 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
2713 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
2714 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
2715 bytes() -> empty bytes object\n\
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2716 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2717 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
2718 - 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
2719 - 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
2720 - 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
2721 - an integer");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2722
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2723 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
2724
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2725 PyTypeObject PyBytes_Type = {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2726 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
2727 "bytes",
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2728 PyBytesObject_SIZE,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2729 sizeof(char),
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2730 bytes_dealloc, /* tp_dealloc */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2731 0, /* tp_print */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2732 0, /* tp_getattr */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2733 0, /* tp_setattr */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2734 0, /* tp_reserved */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2735 (reprfunc)bytes_repr, /* tp_repr */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2736 0, /* tp_as_number */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2737 &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
2738 &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
2739 (hashfunc)bytes_hash, /* tp_hash */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2740 0, /* tp_call */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2741 bytes_str, /* tp_str */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2742 PyObject_GenericGetAttr, /* tp_getattro */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2743 0, /* tp_setattro */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2744 &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
2745 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
2746 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
2747 bytes_doc, /* tp_doc */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2748 0, /* tp_traverse */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2749 0, /* tp_clear */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2750 (richcmpfunc)bytes_richcompare, /* tp_richcompare */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2751 0, /* tp_weaklistoffset */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2752 bytes_iter, /* tp_iter */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2753 0, /* tp_iternext */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2754 bytes_methods, /* tp_methods */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2755 0, /* tp_members */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2756 0, /* tp_getset */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2757 &PyBaseObject_Type, /* tp_base */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2758 0, /* tp_dict */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2759 0, /* tp_descr_get */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2760 0, /* tp_descr_set */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2761 0, /* tp_dictoffset */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2762 0, /* tp_init */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2763 0, /* tp_alloc */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2764 bytes_new, /* tp_new */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2765 PyObject_Del, /* tp_free */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2766 };
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2767
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2768 void
85157
e7f6cef7a4cc Issue #18722: Remove uses of the "register" keyword in C code.
Antoine Pitrou <solipsis@pitrou.net>
parents: 82138
diff changeset
2769 PyBytes_Concat(PyObject **pv, PyObject *w)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2770 {
85157
e7f6cef7a4cc Issue #18722: Remove uses of the "register" keyword in C code.
Antoine Pitrou <solipsis@pitrou.net>
parents: 82138
diff changeset
2771 PyObject *v;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2772 assert(pv != NULL);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2773 if (*pv == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2774 return;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2775 if (w == NULL) {
81934
8a747dec89c5 Issue #17034: Use Py_CLEAR() in bytesobject.c.
Serhiy Storchaka <storchaka@gmail.com>
parents: 81738
diff changeset
2776 Py_CLEAR(*pv);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2777 return;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2778 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2779 v = bytes_concat(*pv, w);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2780 Py_DECREF(*pv);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2781 *pv = v;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2782 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2783
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
2784 void
85157
e7f6cef7a4cc Issue #18722: Remove uses of the "register" keyword in C code.
Antoine Pitrou <solipsis@pitrou.net>
parents: 82138
diff changeset
2785 PyBytes_ConcatAndDel(PyObject **pv, PyObject *w)
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
2786 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2787 PyBytes_Concat(pv, w);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2788 Py_XDECREF(w);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
2789 }
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
2790
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
2791
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2792 /* The following function breaks the notion that strings are immutable:
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2793 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
2794 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
2795 as creating a new string object and destroying the old one, only
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2796 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
2797 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
2798 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
2799 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
2800 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
2801 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
2802 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
2803 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
2804 */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2805
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2806 int
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2807 _PyBytes_Resize(PyObject **pv, Py_ssize_t newsize)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2808 {
85157
e7f6cef7a4cc Issue #18722: Remove uses of the "register" keyword in C code.
Antoine Pitrou <solipsis@pitrou.net>
parents: 82138
diff changeset
2809 PyObject *v;
e7f6cef7a4cc Issue #18722: Remove uses of the "register" keyword in C code.
Antoine Pitrou <solipsis@pitrou.net>
parents: 82138
diff changeset
2810 PyBytesObject *sv;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2811 v = *pv;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2812 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
2813 *pv = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2814 Py_DECREF(v);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2815 PyErr_BadInternalCall();
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2816 return -1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2817 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2818 /* 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
2819 _Py_DEC_REFTOTAL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2820 _Py_ForgetReference(v);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2821 *pv = (PyObject *)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2822 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
2823 if (*pv == NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2824 PyObject_Del(v);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2825 PyErr_NoMemory();
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2826 return -1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2827 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2828 _Py_NewReference(*pv);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2829 sv = (PyBytesObject *) *pv;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2830 Py_SIZE(sv) = newsize;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2831 sv->ob_sval[newsize] = '\0';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2832 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
2833 return 0;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2834 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
2835
5920
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
2836 void
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2837 PyBytes_Fini(void)
5920
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
2838 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2839 int i;
81934
8a747dec89c5 Issue #17034: Use Py_CLEAR() in bytesobject.c.
Serhiy Storchaka <storchaka@gmail.com>
parents: 81738
diff changeset
2840 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
2841 Py_CLEAR(characters[i]);
8a747dec89c5 Issue #17034: Use Py_CLEAR() in bytesobject.c.
Serhiy Storchaka <storchaka@gmail.com>
parents: 81738
diff changeset
2842 Py_CLEAR(nullstring);
5920
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
2843 }
16751
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
2844
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2845 /*********************** Bytes Iterator ****************************/
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2846
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2847 typedef struct {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2848 PyObject_HEAD
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2849 Py_ssize_t it_index;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2850 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
2851 } striterobject;
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2852
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2853 static void
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2854 striter_dealloc(striterobject *it)
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2855 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2856 _PyObject_GC_UNTRACK(it);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2857 Py_XDECREF(it->it_seq);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2858 PyObject_GC_Del(it);
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2859 }
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2860
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2861 static int
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2862 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
2863 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2864 Py_VISIT(it->it_seq);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2865 return 0;
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2866 }
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2867
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2868 static PyObject *
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2869 striter_next(striterobject *it)
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2870 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2871 PyBytesObject *seq;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2872 PyObject *item;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2873
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2874 assert(it != NULL);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2875 seq = it->it_seq;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2876 if (seq == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2877 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2878 assert(PyBytes_Check(seq));
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2879
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2880 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
2881 item = PyLong_FromLong(
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2882 (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
2883 if (item != NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2884 ++it->it_index;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2885 return item;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2886 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2887
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2888 Py_DECREF(seq);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2889 it->it_seq = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2890 return NULL;
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2891 }
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2892
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2893 static PyObject *
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2894 striter_len(striterobject *it)
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2895 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2896 Py_ssize_t len = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2897 if (it->it_seq)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2898 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
2899 return PyLong_FromSsize_t(len);
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2900 }
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2901
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
2902 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
2903 "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
2904
76091
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2905 static PyObject *
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2906 striter_reduce(striterobject *it)
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2907 {
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2908 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
2909 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
2910 it->it_seq, it->it_index);
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2911 } else {
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2912 PyObject *u = PyUnicode_FromUnicode(NULL, 0);
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2913 if (u == NULL)
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2914 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
2915 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
2916 }
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2917 }
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2918
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2919 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
2920
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2921 static PyObject *
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2922 striter_setstate(striterobject *it, PyObject *state)
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2923 {
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2924 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
2925 if (index == -1 && PyErr_Occurred())
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2926 return NULL;
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2927 if (index < 0)
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2928 index = 0;
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2929 it->it_index = index;
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2930 Py_RETURN_NONE;
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2931 }
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2932
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2933 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
2934
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2935 static PyMethodDef striter_methods[] = {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2936 {"__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
2937 length_hint_doc},
76091
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2938 {"__reduce__", (PyCFunction)striter_reduce, METH_NOARGS,
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2939 reduce_doc},
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2940 {"__setstate__", (PyCFunction)striter_setstate, METH_O,
4ff234337e24 Issue #14288: Serialization support for builtin iterators.
Kristján Valur Jónsson <kristjan@ccpgames.com>
parents: 75291
diff changeset
2941 setstate_doc},
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2942 {NULL, NULL} /* sentinel */
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2943 };
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2944
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2945 PyTypeObject PyBytesIter_Type = {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2946 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
2947 "bytes_iterator", /* tp_name */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2948 sizeof(striterobject), /* tp_basicsize */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2949 0, /* tp_itemsize */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2950 /* methods */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2951 (destructor)striter_dealloc, /* tp_dealloc */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2952 0, /* tp_print */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2953 0, /* tp_getattr */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2954 0, /* tp_setattr */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2955 0, /* tp_reserved */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2956 0, /* tp_repr */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2957 0, /* tp_as_number */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2958 0, /* tp_as_sequence */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2959 0, /* tp_as_mapping */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2960 0, /* tp_hash */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2961 0, /* tp_call */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2962 0, /* tp_str */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2963 PyObject_GenericGetAttr, /* tp_getattro */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2964 0, /* tp_setattro */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2965 0, /* tp_as_buffer */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2966 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
2967 0, /* tp_doc */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2968 (traverseproc)striter_traverse, /* tp_traverse */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2969 0, /* tp_clear */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2970 0, /* tp_richcompare */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2971 0, /* tp_weaklistoffset */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2972 PyObject_SelfIter, /* tp_iter */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2973 (iternextfunc)striter_next, /* tp_iternext */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2974 striter_methods, /* tp_methods */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2975 0,
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2976 };
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2977
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2978 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2979 bytes_iter(PyObject *seq)
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2980 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2981 striterobject *it;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2982
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2983 if (!PyBytes_Check(seq)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2984 PyErr_BadInternalCall();
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2985 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2986 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2987 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
2988 if (it == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2989 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2990 it->it_index = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2991 Py_INCREF(seq);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2992 it->it_seq = (PyBytesObject *)seq;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2993 _PyObject_GC_TRACK(it);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2994 return (PyObject *)it;
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
2995 }