Mercurial > cpython-lru_cache-weakref

annotate Objects/bytesobject.c @ 78315:efade142ef01 3.2

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Issue #15467: Move helpers for __sizeof__ tests into test_support. Patch by Serhiy Storchaka.
author Martin v. Löwis <martin@v.loewis.de>
date Sun, 29 Jul 2012 16:33:05 +0200
parents 5168483316b5
children 5c4e440852db c20f604a2da6
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 *buffer = Py_TYPE(obj)->tp_as_buffer;
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14
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15 if (buffer == NULL || buffer->bf_getbuffer == NULL)
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16 {
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17 PyErr_Format(PyExc_TypeError,
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18 "Type %.100s doesn't support the buffer API",
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19 Py_TYPE(obj)->tp_name);
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20 return -1;
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21 }
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22
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23 if (buffer->bf_getbuffer(obj, view, PyBUF_SIMPLE) < 0)
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24 return -1;
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25 return view->len;
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26 }
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27
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28 #ifdef COUNT_ALLOCS
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29 Py_ssize_t null_strings, one_strings;
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30 #endif
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31
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32 static PyBytesObject *characters[UCHAR_MAX + 1];
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33 static PyBytesObject *nullstring;
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34
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35 /* PyBytesObject_SIZE gives the basic size of a string; any memory allocation
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36 for a string of length n should request PyBytesObject_SIZE + n bytes.
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37
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38 Using PyBytesObject_SIZE instead of sizeof(PyBytesObject) saves
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39 3 bytes per string allocation on a typical system.
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40 */
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41 #define PyBytesObject_SIZE (offsetof(PyBytesObject, ob_sval) + 1)
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42
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43 /*
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44 For both PyBytes_FromString() and PyBytes_FromStringAndSize(), the
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45 parameter `size' denotes number of characters to allocate, not counting any
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46 null terminating character.
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47
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48 For PyBytes_FromString(), the parameter `str' points to a null-terminated
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49 string containing exactly `size' bytes.
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50
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51 For PyBytes_FromStringAndSize(), the parameter the parameter `str' is
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52 either NULL or else points to a string containing at least `size' bytes.
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53 For PyBytes_FromStringAndSize(), the string in the `str' parameter does
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54 not have to be null-terminated. (Therefore it is safe to construct a
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55 substring by calling `PyBytes_FromStringAndSize(origstring, substrlen)'.)
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56 If `str' is NULL then PyBytes_FromStringAndSize() will allocate `size+1'
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57 bytes (setting the last byte to the null terminating character) and you can
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58 fill in the data yourself. If `str' is non-NULL then the resulting
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59 PyBytes object must be treated as immutable and you must not fill in nor
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60 alter the data yourself, since the strings may be shared.
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61
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62 The PyObject member `op->ob_size', which denotes the number of "extra
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63 items" in a variable-size object, will contain the number of bytes
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64 allocated for string data, not counting the null terminating character. It
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65 is therefore equal to the equal to the `size' parameter (for
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66 PyBytes_FromStringAndSize()) or the length of the string in the `str'
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67 parameter (for PyBytes_FromString()).
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68 */
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69 PyObject *
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70 PyBytes_FromStringAndSize(const char *str, Py_ssize_t size)
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71 {
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72 register PyBytesObject *op;
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73 if (size < 0) {
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74 PyErr_SetString(PyExc_SystemError,
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75 "Negative size passed to PyBytes_FromStringAndSize");
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76 return NULL;
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77 }
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78 if (size == 0 && (op = nullstring) != NULL) {
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79 #ifdef COUNT_ALLOCS
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80 null_strings++;
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81 #endif
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82 Py_INCREF(op);
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83 return (PyObject *)op;
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84 }
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85 if (size == 1 && str != NULL &&
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86 (op = characters[*str & UCHAR_MAX]) != NULL)
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87 {
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88 #ifdef COUNT_ALLOCS
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89 one_strings++;
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90 #endif
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91 Py_INCREF(op);
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92 return (PyObject *)op;
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93 }
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94
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95 if (size > PY_SSIZE_T_MAX - PyBytesObject_SIZE) {
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96 PyErr_SetString(PyExc_OverflowError,
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97 "byte string is too large");
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98 return NULL;
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99 }
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100
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101 /* Inline PyObject_NewVar */
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102 op = (PyBytesObject *)PyObject_MALLOC(PyBytesObject_SIZE + size);
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103 if (op == NULL)
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104 return PyErr_NoMemory();
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105 PyObject_INIT_VAR(op, &PyBytes_Type, size);
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106 op->ob_shash = -1;
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107 if (str != NULL)
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108 Py_MEMCPY(op->ob_sval, str, size);
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109 op->ob_sval[size] = '\0';
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110 /* share short strings */
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111 if (size == 0) {
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112 nullstring = op;
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113 Py_INCREF(op);
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114 } else if (size == 1 && str != NULL) {
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115 characters[*str & UCHAR_MAX] = op;
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116 Py_INCREF(op);
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117 }
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118 return (PyObject *) op;
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119 }
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120
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121 PyObject *
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122 PyBytes_FromString(const char *str)
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123 {
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124 register size_t size;
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125 register PyBytesObject *op;
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126
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127 assert(str != NULL);
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128 size = strlen(str);
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129 if (size > PY_SSIZE_T_MAX - PyBytesObject_SIZE) {
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130 PyErr_SetString(PyExc_OverflowError,
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131 "byte string is too long");
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132 return NULL;
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133 }
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134 if (size == 0 && (op = nullstring) != NULL) {
1356
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diff changeset
135 #ifdef COUNT_ALLOCS
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136 null_strings++;
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diff changeset
137 #endif
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138 Py_INCREF(op);
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139 return (PyObject *)op;
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140 }
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141 if (size == 1 && (op = characters[*str & UCHAR_MAX]) != NULL) {
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142 #ifdef COUNT_ALLOCS
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143 one_strings++;
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144 #endif
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145 Py_INCREF(op);
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146 return (PyObject *)op;
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147 }
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148
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149 /* Inline PyObject_NewVar */
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150 op = (PyBytesObject *)PyObject_MALLOC(PyBytesObject_SIZE + size);
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151 if (op == NULL)
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152 return PyErr_NoMemory();
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153 PyObject_INIT_VAR(op, &PyBytes_Type, size);
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154 op->ob_shash = -1;
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155 Py_MEMCPY(op->ob_sval, str, size+1);
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156 /* share short strings */
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157 if (size == 0) {
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158 nullstring = op;
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159 Py_INCREF(op);
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160 } else if (size == 1) {
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161 characters[*str & UCHAR_MAX] = op;
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162 Py_INCREF(op);
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163 }
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164 return (PyObject *) op;
6
fc6fcd7df4f7 Initial revision
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165 }
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166
19475
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167 PyObject *
47301
23ab586c427a Renamed PyString to PyBytes
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168 PyBytes_FromFormatV(const char *format, va_list vargs)
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169 {
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170 va_list count;
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171 Py_ssize_t n = 0;
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172 const char* f;
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173 char *s;
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174 PyObject* string;
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175
63924
9108e7dcd7d8 Issue #2443: Added a new macro, Py_VA_COPY, which is equivalent to C99
Alexander Belopolsky <alexander.belopolsky@gmail.com>
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176 Py_VA_COPY(count, vargs);
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177 /* step 1: figure out how large a buffer we need */
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178 for (f = format; *f; f++) {
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179 if (*f == '%') {
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180 const char* p = f;
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181 while (*++f && *f != '%' && !Py_ISALPHA(*f))
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182 ;
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183
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184 /* skip the 'l' or 'z' in {%ld, %zd, %lu, %zu} since
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185 * they don't affect the amount of space we reserve.
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186 */
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187 if ((*f == 'l' || *f == 'z') &&
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188 (f[1] == 'd' || f[1] == 'u'))
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189 ++f;
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190
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diff changeset
191 switch (*f) {
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diff changeset
192 case 'c':
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193 (void)va_arg(count, int);
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diff changeset
194 /* fall through... */
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195 case '%':
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196 n++;
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197 break;
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198 case 'd': case 'u': case 'i': case 'x':
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199 (void) va_arg(count, int);
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200 /* 20 bytes is enough to hold a 64-bit
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diff changeset
201 integer. Decimal takes the most space.
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diff changeset
202 This isn't enough for octal. */
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diff changeset
203 n += 20;
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204 break;
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205 case 's':
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206 s = va_arg(count, char*);
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207 n += strlen(s);
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208 break;
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209 case 'p':
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210 (void) va_arg(count, int);
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211 /* maximum 64-bit pointer representation:
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212 * 0xffffffffffffffff
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213 * so 19 characters is enough.
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214 * XXX I count 18 -- what's the extra for?
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215 */
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216 n += 19;
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217 break;
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218 default:
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219 /* if we stumble upon an unknown
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diff changeset
220 formatting code, copy the rest of
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diff changeset
221 the format string to the output
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diff changeset
222 string. (we cannot just skip the
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diff changeset
223 code, since there's no way to know
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diff changeset
224 what's in the argument list) */
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diff changeset
225 n += strlen(p);
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diff changeset
226 goto expand;
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diff changeset
227 }
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228 } else
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229 n++;
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230 }
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231 expand:
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232 /* step 2: fill the buffer */
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233 /* Since we've analyzed how much space we need for the worst case,
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234 use sprintf directly instead of the slower PyOS_snprintf. */
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235 string = PyBytes_FromStringAndSize(NULL, n);
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diff changeset
236 if (!string)
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diff changeset
237 return NULL;
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238
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diff changeset
239 s = PyBytes_AsString(string);
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diff changeset
240
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diff changeset
241 for (f = format; *f; f++) {
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diff changeset
242 if (*f == '%') {
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diff changeset
243 const char* p = f++;
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diff changeset
244 Py_ssize_t i;
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diff changeset
245 int longflag = 0;
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diff changeset
246 int size_tflag = 0;
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diff changeset
247 /* parse the width.precision part (we're only
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diff changeset
248 interested in the precision value, if any) */
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249 n = 0;
65980
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diff changeset
250 while (Py_ISDIGIT(*f))
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251 n = (n*10) + *f++ - '0';
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diff changeset
252 if (*f == '.') {
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diff changeset
253 f++;
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254 n = 0;
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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 }
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
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258 while (*f && *f != '%' && !Py_ISALPHA(*f))
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259 f++;
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260 /* handle the long flag, but only for %ld and %lu.
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diff changeset
261 others can be added when necessary. */
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262 if (*f == 'l' && (f[1] == 'd' || f[1] == 'u')) {
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263 longflag = 1;
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264 ++f;
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265 }
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266 /* handle the size_t flag. */
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diff changeset
267 if (*f == 'z' && (f[1] == 'd' || f[1] == 'u')) {
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diff changeset
268 size_tflag = 1;
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269 ++f;
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diff changeset
270 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
271
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
272 switch (*f) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
273 case 'c':
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
274 *s++ = va_arg(vargs, int);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
275 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
276 case 'd':
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
277 if (longflag)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
278 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
279 else if (size_tflag)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
280 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
281 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
282 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
283 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
284 s += strlen(s);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
285 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
286 case 'u':
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
287 if (longflag)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
288 sprintf(s, "%lu",
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
289 va_arg(vargs, unsigned long));
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
290 else if (size_tflag)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
291 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
292 va_arg(vargs, size_t));
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
293 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
294 sprintf(s, "%u",
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
295 va_arg(vargs, unsigned int));
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
296 s += strlen(s);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
297 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
298 case 'i':
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
299 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
300 s += strlen(s);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
301 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
302 case 'x':
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
303 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
304 s += strlen(s);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
305 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
306 case 's':
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
307 p = va_arg(vargs, char*);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
308 i = strlen(p);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
309 if (n > 0 && i > n)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
310 i = n;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
311 Py_MEMCPY(s, p, i);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
312 s += i;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
313 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
314 case 'p':
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
315 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
316 /* %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
317 if (s[1] == 'X')
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
318 s[1] = 'x';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
319 else if (s[1] != 'x') {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
320 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
321 s[0] = '0';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
322 s[1] = 'x';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
323 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
324 s += strlen(s);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
325 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
326 case '%':
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
327 *s++ = '%';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
328 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
329 default:
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
330 strcpy(s, p);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
331 s += strlen(s);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
332 goto end;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
333 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
334 } else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
335 *s++ = *f;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
336 }
23046
769e0a538e54 Remove 'const' from local variable declaration in string_zfill() -- it
Guido van Rossum <guido@python.org>
parents: 23045
diff changeset
337
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
338 end:
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
339 _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
340 return string;
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
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 PyObject *
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
344 PyBytes_FromFormat(const char *format, ...)
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
345 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
346 PyObject* ret;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
347 va_list vargs;
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
348
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
349 #ifdef HAVE_STDARG_PROTOTYPES
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
350 va_start(vargs, format);
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
351 #else
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
352 va_start(vargs);
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
353 #endif
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
354 ret = PyBytes_FromFormatV(format, vargs);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
355 va_end(vargs);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
356 return ret;
19475
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
357 }
bc63afc701ef PyString_FromFormat() and PyString_FromFormatV(): Largely ripped from
Barry Warsaw <barry@python.org>
parents: 19343
diff changeset
358
1313
6ee380349c84 * Added gmtime/localtime/mktime and SYSV timezone globals to timemodule.c.
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
359 static void
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
360 bytes_dealloc(PyObject *op)
750
a5e6881cebf0 lint fix
Guido van Rossum <guido@python.org>
parents: 287
diff changeset
361 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
362 Py_TYPE(op)->tp_free(op);
750
a5e6881cebf0 lint fix
Guido van Rossum <guido@python.org>
parents: 287
diff changeset
363 }
a5e6881cebf0 lint fix
Guido van Rossum <guido@python.org>
parents: 287
diff changeset
364
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
365 /* 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
366 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
367 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
368 specified encoding. */
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
369
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
370 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
371 Py_ssize_t len,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
372 const char *errors,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
373 Py_ssize_t unicode,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
374 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
375 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
376 int c;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
377 char *p, *buf;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
378 const char *end;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
379 PyObject *v;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
380 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
381 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
382 if (v == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
383 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
384 p = buf = PyBytes_AsString(v);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
385 end = s + len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
386 while (s < end) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
387 if (*s != '\\') {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
388 non_esc:
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
389 if (recode_encoding && (*s & 0x80)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
390 PyObject *u, *w;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
391 char *r;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
392 const char* t;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
393 Py_ssize_t rn;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
394 t = s;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
395 /* 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
396 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
397 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
398 if(!u) goto failed;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
399
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
400 /* Recode them in target encoding. */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
401 w = PyUnicode_AsEncodedString(
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
402 u, recode_encoding, errors);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
403 Py_DECREF(u);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
404 if (!w) goto failed;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
405
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
406 /* Append bytes to output buffer. */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
407 assert(PyBytes_Check(w));
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
408 r = PyBytes_AS_STRING(w);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
409 rn = PyBytes_GET_SIZE(w);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
410 Py_MEMCPY(p, r, rn);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
411 p += rn;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
412 Py_DECREF(w);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
413 s = t;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
414 } else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
415 *p++ = *s++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
416 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
417 continue;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
418 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
419 s++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
420 if (s==end) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
421 PyErr_SetString(PyExc_ValueError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
422 "Trailing \\ in string");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
423 goto failed;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
424 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
425 switch (*s++) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
426 /* XXX This assumes ASCII! */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
427 case '\n': break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
428 case '\\': *p++ = '\\'; break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
429 case '\'': *p++ = '\''; break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
430 case '\"': *p++ = '\"'; break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
431 case 'b': *p++ = '\b'; break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
432 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
433 case 't': *p++ = '\t'; break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
434 case 'n': *p++ = '\n'; break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
435 case 'r': *p++ = '\r'; break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
436 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
437 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
438 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
439 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
440 c = s[-1] - '0';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
441 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
442 c = (c<<3) + *s++ - '0';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
443 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
444 c = (c<<3) + *s++ - '0';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
445 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
446 *p++ = c;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
447 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
448 case 'x':
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
449 if (s+1 < end && Py_ISXDIGIT(s[0]) && Py_ISXDIGIT(s[1])) {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
450 unsigned int x = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
451 c = Py_CHARMASK(*s);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
452 s++;
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
453 if (Py_ISDIGIT(c))
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
454 x = c - '0';
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
455 else if (Py_ISLOWER(c))
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
456 x = 10 + c - 'a';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
457 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
458 x = 10 + c - 'A';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
459 x = x << 4;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
460 c = Py_CHARMASK(*s);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
461 s++;
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
462 if (Py_ISDIGIT(c))
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
463 x += c - '0';
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
464 else if (Py_ISLOWER(c))
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
465 x += 10 + c - 'a';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
466 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
467 x += 10 + c - 'A';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
468 *p++ = x;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
469 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
470 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
471 if (!errors || strcmp(errors, "strict") == 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
472 PyErr_SetString(PyExc_ValueError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
473 "invalid \\x escape");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
474 goto failed;
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 (strcmp(errors, "replace") == 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
477 *p++ = '?';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
478 } 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
479 /* do nothing */;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
480 else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
481 PyErr_Format(PyExc_ValueError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
482 "decoding error; unknown "
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
483 "error handling code: %.400s",
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
484 errors);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
485 goto failed;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
486 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
487 default:
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
488 *p++ = '\\';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
489 s--;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
490 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
491 UTF-8 bytes may follow. */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
492 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
493 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
494 if (p-buf < newlen)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
495 _PyBytes_Resize(&v, p - buf);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
496 return v;
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
497 failed:
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
498 Py_DECREF(v);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
499 return NULL;
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
500 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
501
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
502 /* -------------------------------------------------------------------- */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
503 /* object api */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
504
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
505 Py_ssize_t
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
506 PyBytes_Size(register PyObject *op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
507 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
508 if (!PyBytes_Check(op)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
509 PyErr_Format(PyExc_TypeError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
510 "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
511 return -1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
512 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
513 return Py_SIZE(op);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
514 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
515
44548
05bcb790ef63 Clean up PyString_Size().
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 44351
diff changeset
516 char *
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
517 PyBytes_AsString(register PyObject *op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
518 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
519 if (!PyBytes_Check(op)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
520 PyErr_Format(PyExc_TypeError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
521 "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
522 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
523 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
524 return ((PyBytesObject *)op)->ob_sval;
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
525 }
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
526
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
527 int
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
528 PyBytes_AsStringAndSize(register PyObject *obj,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
529 register char **s,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
530 register Py_ssize_t *len)
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14492
diff changeset
531 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
532 if (s == NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
533 PyErr_BadInternalCall();
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
534 return -1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
535 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
536
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
537 if (!PyBytes_Check(obj)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
538 PyErr_Format(PyExc_TypeError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
539 "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
540 return -1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
541 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
542
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
543 *s = PyBytes_AS_STRING(obj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
544 if (len != NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
545 *len = PyBytes_GET_SIZE(obj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
546 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
547 PyErr_SetString(PyExc_TypeError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
548 "expected bytes with no null");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
549 return -1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
550 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
551 return 0;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
552 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
553
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
554 /* -------------------------------------------------------------------- */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
555 /* Methods */
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
556
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
557 #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
558
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
559 #include "stringlib/fastsearch.h"
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
560 #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
561 #include "stringlib/find.h"
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
562 #include "stringlib/partition.h"
58289
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
563 #include "stringlib/split.h"
43576
697cc31a83f6 For PEP3137: Adds missing methods to the mutable PyBytes object (soon
Gregory P. Smith <greg@mad-scientist.com>
parents: 43503
diff changeset
564 #include "stringlib/ctype.h"
57515
f37f6b9b224b Issue #5748: bytesobject.c should not have its own private defines for stringlib macros. Also removed unused defines and include for localutil.h.
Eric Smith <eric@trueblade.com>
parents: 56099
diff changeset
565
43576
697cc31a83f6 For PEP3137: Adds missing methods to the mutable PyBytes object (soon
Gregory P. Smith <greg@mad-scientist.com>
parents: 43503
diff changeset
566 #include "stringlib/transmogrify.h"
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
567
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
568 PyObject *
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
569 PyBytes_Repr(PyObject *obj, int smartquotes)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
570 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
571 static const char *hexdigits = "0123456789abcdef";
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
572 register PyBytesObject* op = (PyBytesObject*) obj;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
573 Py_ssize_t length = Py_SIZE(op);
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
574 size_t newsize;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
575 PyObject *v;
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
576 if (length > (PY_SSIZE_T_MAX - 3) / 4) {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
577 PyErr_SetString(PyExc_OverflowError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
578 "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
579 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
580 }
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
581 newsize = 3 + 4 * length;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
582 v = PyUnicode_FromUnicode(NULL, newsize);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
583 if (v == NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
584 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
585 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
586 else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
587 register Py_ssize_t i;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
588 register Py_UNICODE c;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
589 register Py_UNICODE *p = PyUnicode_AS_UNICODE(v);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
590 int quote;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
591
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
592 /* Figure out which quote to use; single is preferred */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
593 quote = '\'';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
594 if (smartquotes) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
595 char *test, *start;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
596 start = PyBytes_AS_STRING(op);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
597 for (test = start; test < start+length; ++test) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
598 if (*test == '"') {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
599 quote = '\''; /* back to single */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
600 goto decided;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
601 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
602 else if (*test == '\'')
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
603 quote = '"';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
604 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
605 decided:
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
606 ;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
607 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
608
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
609 *p++ = 'b', *p++ = quote;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
610 for (i = 0; i < length; i++) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
611 /* There's at least enough room for a hex escape
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
612 and a closing quote. */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
613 assert(newsize - (p - PyUnicode_AS_UNICODE(v)) >= 5);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
614 c = op->ob_sval[i];
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
615 if (c == quote || c == '\\')
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
616 *p++ = '\\', *p++ = c;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
617 else if (c == '\t')
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
618 *p++ = '\\', *p++ = 't';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
619 else if (c == '\n')
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
620 *p++ = '\\', *p++ = 'n';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
621 else if (c == '\r')
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
622 *p++ = '\\', *p++ = 'r';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
623 else if (c < ' ' || c >= 0x7f) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
624 *p++ = '\\';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
625 *p++ = 'x';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
626 *p++ = hexdigits[(c & 0xf0) >> 4];
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
627 *p++ = hexdigits[c & 0xf];
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
628 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
629 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
630 *p++ = c;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
631 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
632 assert(newsize - (p - PyUnicode_AS_UNICODE(v)) >= 1);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
633 *p++ = quote;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
634 *p = '\0';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
635 if (PyUnicode_Resize(&v, (p - PyUnicode_AS_UNICODE(v)))) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
636 Py_DECREF(v);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
637 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
638 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
639 return v;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
640 }
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
641 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
642
17645
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
643 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
644 bytes_repr(PyObject *op)
24808
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
645 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
646 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
647 }
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
648
ab63af3ec349 Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents: 24736
diff changeset
649 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
650 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
651 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
652 if (Py_BytesWarningFlag) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
653 if (PyErr_WarnEx(PyExc_BytesWarning,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
654 "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
655 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
656 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
657 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
658 }
b5f583eecb20 Add a proper implementation for the tp_str slot (returning self, of
Guido van Rossum <guido@python.org>
parents: 17640
diff changeset
659
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 35999
diff changeset
660 static Py_ssize_t
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
661 bytes_length(PyBytesObject *a)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
662 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
663 return Py_SIZE(a);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
664 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
665
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
666 /* This is also used by PyBytes_Concat() */
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
667 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
668 bytes_concat(PyObject *a, PyObject *b)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
669 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
670 Py_ssize_t size;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
671 Py_buffer va, vb;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
672 PyObject *result = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
673
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
674 va.len = -1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
675 vb.len = -1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
676 if (_getbuffer(a, &va) < 0 ||
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
677 _getbuffer(b, &vb) < 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
678 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
679 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
680 goto done;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
681 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
682
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
683 /* Optimize end cases */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
684 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
685 result = b;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
686 Py_INCREF(result);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
687 goto done;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
688 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
689 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
690 result = a;
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
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
695 size = va.len + vb.len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
696 if (size < 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
697 PyErr_NoMemory();
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
698 goto done;
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
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
701 result = PyBytes_FromStringAndSize(NULL, size);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
702 if (result != NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
703 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
704 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
705 }
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
706
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
707 done:
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
708 if (va.len != -1)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
709 PyBuffer_Release(&va);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
710 if (vb.len != -1)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
711 PyBuffer_Release(&vb);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
712 return result;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
713 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
714
5396
d1447950fa04 Quickly renamed the last directory.
Guido van Rossum <guido@python.org>
parents: 5288
diff changeset
715 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
716 bytes_repeat(register PyBytesObject *a, register Py_ssize_t n)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
717 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
718 register Py_ssize_t i;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
719 register Py_ssize_t j;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
720 register Py_ssize_t size;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
721 register PyBytesObject *op;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
722 size_t nbytes;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
723 if (n < 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
724 n = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
725 /* 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
726 * 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
727 */
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
728 if (n > 0 && Py_SIZE(a) > PY_SSIZE_T_MAX / n) {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
729 PyErr_SetString(PyExc_OverflowError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
730 "repeated bytes are too long");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
731 return NULL;
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 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
734 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
735 Py_INCREF(a);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
736 return (PyObject *)a;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
737 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
738 nbytes = (size_t)size;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
739 if (nbytes + PyBytesObject_SIZE <= nbytes) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
740 PyErr_SetString(PyExc_OverflowError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
741 "repeated bytes are too long");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
742 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
743 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
744 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
745 if (op == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
746 return PyErr_NoMemory();
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
747 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
748 op->ob_shash = -1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
749 op->ob_sval[size] = '\0';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
750 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
751 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
752 return (PyObject *) op;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
753 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
754 i = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
755 if (i < size) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
756 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
757 i = Py_SIZE(a);
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 while (i < size) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
760 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
761 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
762 i += j;
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 return (PyObject *) op;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
765 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
766
11942
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
767 static int
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
768 bytes_contains(PyObject *self, PyObject *arg)
11942
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
769 {
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
770 Py_ssize_t ival = PyNumber_AsSsize_t(arg, PyExc_ValueError);
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
771 if (ival == -1 && PyErr_Occurred()) {
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
772 Py_buffer varg;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
773 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
774 PyErr_Clear();
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
775 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
776 return -1;
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
777 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
778 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
779 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
780 return pos >= 0;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
781 }
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
782 if (ival < 0 || ival >= 256) {
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
783 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
784 return -1;
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
785 }
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
786
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
787 return memchr(PyBytes_AS_STRING(self), (int) ival, Py_SIZE(self)) != NULL;
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
788 }
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
789
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
790 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
791 bytes_item(PyBytesObject *a, register Py_ssize_t i)
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
792 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
793 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
794 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
795 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
796 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
797 return PyLong_FromLong((unsigned char)a->ob_sval[i]);
11942
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
798 }
421b1620f582 Patch by Moshe Zadka: move the string special case from abstract.c
Guido van Rossum <guido@python.org>
parents: 11919
diff changeset
799
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
800 static PyObject*
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
801 bytes_richcompare(PyBytesObject *a, PyBytesObject *b, int op)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
802 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
803 int c;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
804 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
805 Py_ssize_t min_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
806 PyObject *result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
807
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
808 /* 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
809 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
810 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
811 (PyObject_IsInstance((PyObject*)a,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
812 (PyObject*)&PyUnicode_Type) ||
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
813 PyObject_IsInstance((PyObject*)b,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
814 (PyObject*)&PyUnicode_Type))) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
815 if (PyErr_WarnEx(PyExc_BytesWarning,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
816 "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
817 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
818 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
819 result = Py_NotImplemented;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
820 goto out;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
821 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
822 if (a == b) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
823 switch (op) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
824 case Py_EQ:case Py_LE:case Py_GE:
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
825 result = Py_True;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
826 goto out;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
827 case Py_NE:case Py_LT:case Py_GT:
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
828 result = Py_False;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
829 goto out;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
830 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
831 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
832 if (op == Py_EQ) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
833 /* Supporting Py_NE here as well does not save
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
834 much time, since Py_NE is rarely used. */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
835 if (Py_SIZE(a) == Py_SIZE(b)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
836 && (a->ob_sval[0] == b->ob_sval[0]
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
837 && memcmp(a->ob_sval, b->ob_sval, Py_SIZE(a)) == 0)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
838 result = Py_True;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
839 } else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
840 result = Py_False;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
841 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
842 goto out;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
843 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
844 len_a = Py_SIZE(a); len_b = Py_SIZE(b);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
845 min_len = (len_a < len_b) ? len_a : len_b;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
846 if (min_len > 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
847 c = Py_CHARMASK(*a->ob_sval) - Py_CHARMASK(*b->ob_sval);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
848 if (c==0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
849 c = memcmp(a->ob_sval, b->ob_sval, min_len);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
850 } else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
851 c = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
852 if (c == 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
853 c = (len_a < len_b) ? -1 : (len_a > len_b) ? 1 : 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
854 switch (op) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
855 case Py_LT: c = c < 0; break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
856 case Py_LE: c = c <= 0; break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
857 case Py_EQ: assert(0); break; /* unreachable */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
858 case Py_NE: c = c != 0; break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
859 case Py_GT: c = c > 0; break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
860 case Py_GE: c = c >= 0; break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
861 default:
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
862 result = Py_NotImplemented;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
863 goto out;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
864 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
865 result = c ? Py_True : Py_False;
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
866 out:
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
867 Py_INCREF(result);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
868 return result;
17964
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
869 }
5e1141157d53 Patch #424335: Implement string_richcompare, remove string_compare.
Martin v. Löwis <martin@v.loewis.de>
parents: 17835
diff changeset
870
65494
e8969fb822fc make hashes always the size of pointers; introduce Py_hash_t #9778
Benjamin Peterson <benjamin@python.org>
parents: 64564
diff changeset
871 static Py_hash_t
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
872 bytes_hash(PyBytesObject *a)
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
873 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
874 register Py_ssize_t len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
875 register unsigned char *p;
65494
e8969fb822fc make hashes always the size of pointers; introduce Py_hash_t #9778
Benjamin Peterson <benjamin@python.org>
parents: 64564
diff changeset
876 register Py_hash_t x;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
877
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
878 #ifdef Py_DEBUG
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
879 assert(_Py_HashSecret_Initialized);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
880 #endif
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
881 if (a->ob_shash != -1)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
882 return a->ob_shash;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
883 len = Py_SIZE(a);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
884 /*
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
885 We make the hash of the empty string be 0, rather than using
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
886 (prefix ^ suffix), since this slightly obfuscates the hash secret
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
887 */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
888 if (len == 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
889 a->ob_shash = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
890 return 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
891 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
892 p = (unsigned char *) a->ob_sval;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
893 x = _Py_HashSecret.prefix;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
894 x ^= *p << 7;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
895 while (--len >= 0)
74415
050c07b31192 Consolidate the occurrances of the prime used as the multiplier when hashing
Gregory P. Smith <greg@krypto.org>
parents: 74020
diff changeset
896 x = (_PyHASH_MULTIPLIER*x) ^ *p++;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
897 x ^= Py_SIZE(a);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
898 x ^= _Py_HashSecret.suffix;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
899 if (x == -1)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
900 x = -2;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
901 a->ob_shash = x;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
902 return x;
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__,
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1010 "B.split([sep[, maxsplit]]) -> 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 *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1018 bytes_split(PyBytesObject *self, PyObject *args)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1019 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1020 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
1021 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
1022 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
1023 Py_buffer vsub;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1024 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
1025
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1026 if (!PyArg_ParseTuple(args, "|On:split", &subobj, &maxsplit))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1027 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1028 if (maxsplit < 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1029 maxsplit = PY_SSIZE_T_MAX;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1030 if (subobj == Py_None)
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1031 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
1032 if (_getbuffer(subobj, &vsub) < 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1033 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1034 sub = vsub.buf;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1035 n = vsub.len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1036
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1037 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
1038 PyBuffer_Release(&vsub);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1039 return list;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1040 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1041
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1042 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
1043 "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
1044 \n\
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1045 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
1046 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
1047 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
1048
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1049 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1050 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
1051 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1052 const char *sep;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1053 Py_ssize_t sep_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1054
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1055 if (PyBytes_Check(sep_obj)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1056 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
1057 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
1058 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1059 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
1060 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1061
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1062 return stringlib_partition(
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1063 (PyObject*) self,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1064 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
1065 sep_obj, sep, sep_len
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1066 );
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1067 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1068
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1069 PyDoc_STRVAR(rpartition__doc__,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1070 "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
1071 \n\
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1072 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
1073 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
1074 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
1075 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
1076
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1077 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1078 bytes_rpartition(PyBytesObject *self, PyObject *sep_obj)
38453
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Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1079 {
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diff changeset
1080 const char *sep;
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diff changeset
1081 Py_ssize_t sep_len;
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diff changeset
1082
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Benjamin Peterson <benjamin@python.org>
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diff changeset
1083 if (PyBytes_Check(sep_obj)) {
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Benjamin Peterson <benjamin@python.org>
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diff changeset
1084 sep = PyBytes_AS_STRING(sep_obj);
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parents: 47301
diff changeset
1085 sep_len = PyBytes_GET_SIZE(sep_obj);
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Benjamin Peterson <benjamin@python.org>
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diff changeset
1086 }
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diff changeset
1087 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
1088 return NULL;
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diff changeset
1089
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diff changeset
1090 return stringlib_rpartition(
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Benjamin Peterson <benjamin@python.org>
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diff changeset
1091 (PyObject*) self,
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diff changeset
1092 PyBytes_AS_STRING(self), PyBytes_GET_SIZE(self),
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1093 sep_obj, sep, sep_len
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Benjamin Peterson <benjamin@python.org>
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diff changeset
1094 );
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Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1095 }
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Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1096
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Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1097 PyDoc_STRVAR(rsplit__doc__,
76191
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Benjamin Peterson <benjamin@python.org>
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diff changeset
1098 "B.rsplit([sep[, maxsplit]]) -> 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
1099 \n\
43777
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Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1100 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
1101 starting at the end of B and working to the front.\n\
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Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1102 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
1103 (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
1104 If maxsplit is given, at most maxsplit splits are done.");
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Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1105
31199
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Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1106
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Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1107 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
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diff changeset
1108 bytes_rsplit(PyBytesObject *self, PyObject *args)
31199
504943c89193 Add rsplit method for str and unicode builtin types.
Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1109 {
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parents: 60640
diff changeset
1110 Py_ssize_t len = PyBytes_GET_SIZE(self), n;
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
1111 Py_ssize_t maxsplit = -1;
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1112 const char *s = PyBytes_AS_STRING(self), *sub;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
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diff changeset
1113 Py_buffer vsub;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1114 PyObject *list, *subobj = Py_None;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
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diff changeset
1115
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Benjamin Peterson <benjamin@python.org>
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diff changeset
1116 if (!PyArg_ParseTuple(args, "|On:rsplit", &subobj, &maxsplit))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1117 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1118 if (maxsplit < 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1119 maxsplit = PY_SSIZE_T_MAX;
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diff changeset
1120 if (subobj == Py_None)
61466
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1121 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
1122 if (_getbuffer(subobj, &vsub) < 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
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diff changeset
1123 return NULL;
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Benjamin Peterson <benjamin@python.org>
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diff changeset
1124 sub = vsub.buf;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1125 n = vsub.len;
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Benjamin Peterson <benjamin@python.org>
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diff changeset
1126
61466
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diff changeset
1127 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>
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diff changeset
1128 PyBuffer_Release(&vsub);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
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diff changeset
1129 return list;
31199
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Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1130 }
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Hye-Shik Chang <hyeshik@gmail.com>
parents: 31042
diff changeset
1131
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1132
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1133 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
1134 "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
1135 \n\
76191
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diff changeset
1136 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
1137 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
1138
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1139 static PyObject *
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diff changeset
1140 bytes_join(PyObject *self, PyObject *orig)
11383
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Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1141 {
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diff changeset
1142 char *sep = PyBytes_AS_STRING(self);
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parents: 47301
diff changeset
1143 const Py_ssize_t seplen = PyBytes_GET_SIZE(self);
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1144 PyObject *res = NULL;
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Benjamin Peterson <benjamin@python.org>
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diff changeset
1145 char *p;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1146 Py_ssize_t seqlen = 0;
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diff changeset
1147 size_t sz = 0;
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diff changeset
1148 Py_ssize_t i;
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parents: 47301
diff changeset
1149 PyObject *seq, *item;
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diff changeset
1150
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1151 seq = PySequence_Fast(orig, "");
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1152 if (seq == NULL) {
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diff changeset
1153 return NULL;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1154 }
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parents: 47301
diff changeset
1155
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Benjamin Peterson <benjamin@python.org>
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diff changeset
1156 seqlen = PySequence_Size(seq);
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parents: 47301
diff changeset
1157 if (seqlen == 0) {
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diff changeset
1158 Py_DECREF(seq);
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1159 return PyBytes_FromString("");
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parents: 47301
diff changeset
1160 }
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parents: 47301
diff changeset
1161 if (seqlen == 1) {
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1162 item = PySequence_Fast_GET_ITEM(seq, 0);
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1163 if (PyBytes_CheckExact(item)) {
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1164 Py_INCREF(item);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1165 Py_DECREF(seq);
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1166 return item;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1167 }
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1168 }
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1169
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1170 /* There are at least two things to join, or else we have a subclass
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1171 * of the builtin types in the sequence.
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1172 * Do a pre-pass to figure out the total amount of space we'll
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1173 * need (sz), and see whether all argument are bytes.
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1174 */
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Benjamin Peterson <benjamin@python.org>
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diff changeset
1175 /* XXX Shouldn't we use _getbuffer() on these items instead? */
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diff changeset
1176 for (i = 0; i < seqlen; i++) {
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diff changeset
1177 const size_t old_sz = sz;
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diff changeset
1178 item = PySequence_Fast_GET_ITEM(seq, i);
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diff changeset
1179 if (!PyBytes_Check(item) && !PyByteArray_Check(item)) {
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diff changeset
1180 PyErr_Format(PyExc_TypeError,
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Benjamin Peterson <benjamin@python.org>
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diff changeset
1181 "sequence item %zd: expected bytes,"
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diff changeset
1182 " %.80s found",
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1183 i, Py_TYPE(item)->tp_name);
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diff changeset
1184 Py_DECREF(seq);
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diff changeset
1185 return NULL;
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diff changeset
1186 }
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diff changeset
1187 sz += Py_SIZE(item);
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diff changeset
1188 if (i != 0)
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diff changeset
1189 sz += seplen;
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diff changeset
1190 if (sz < old_sz || sz > PY_SSIZE_T_MAX) {
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parents: 47301
diff changeset
1191 PyErr_SetString(PyExc_OverflowError,
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1192 "join() result is too long for bytes");
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diff changeset
1193 Py_DECREF(seq);
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diff changeset
1194 return NULL;
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diff changeset
1195 }
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diff changeset
1196 }
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diff changeset
1197
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diff changeset
1198 /* Allocate result space. */
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diff changeset
1199 res = PyBytes_FromStringAndSize((char*)NULL, sz);
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diff changeset
1200 if (res == NULL) {
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diff changeset
1201 Py_DECREF(seq);
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diff changeset
1202 return NULL;
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diff changeset
1203 }
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diff changeset
1204
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diff changeset
1205 /* Catenate everything. */
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diff changeset
1206 /* I'm not worried about a PyByteArray item growing because there's
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diff changeset
1207 nowhere in this function where we release the GIL. */
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diff changeset
1208 p = PyBytes_AS_STRING(res);
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diff changeset
1209 for (i = 0; i < seqlen; ++i) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1210 size_t n;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1211 char *q;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1212 if (i) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1213 Py_MEMCPY(p, sep, seplen);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1214 p += seplen;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1215 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1216 item = PySequence_Fast_GET_ITEM(seq, i);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1217 n = Py_SIZE(item);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1218 if (PyBytes_Check(item))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1219 q = PyBytes_AS_STRING(item);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1220 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1221 q = PyByteArray_AS_STRING(item);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1222 Py_MEMCPY(p, q, n);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1223 p += n;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1224 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1225
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1226 Py_DECREF(seq);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1227 return res;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1228 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1229
18130
8eea2efb34cd Reformat decl of new _PyString_Join. Add NEWS blurb about repr() speedup.
Tim Peters <tim.peters@gmail.com>
parents: 18129
diff changeset
1230 PyObject *
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1231 _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
1232 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1233 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
1234 assert(x != NULL);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1235 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
1236 }
9d533ae574d2 SF bug 433228: repr(list) woes when len(list) big.
Tim Peters <tim.peters@gmail.com>
parents: 18086
diff changeset
1237
58289
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
1238 /* helper macro to fixup start/end slice values */
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
1239 #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
1240 if (end > len) \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1241 end = len; \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1242 else if (end < 0) { \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1243 end += len; \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1244 if (end < 0) \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1245 end = 0; \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1246 } \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1247 if (start < 0) { \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1248 start += len; \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1249 if (start < 0) \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1250 start = 0; \
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1251 }
23850
854583cd63c7 SF bug # 493951 string.{starts,ends}with vs slices
Neal Norwitz <nnorwitz@gmail.com>
parents: 23832
diff changeset
1252
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1253 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
1254 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
1255 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1256 PyObject *subobj;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1257 const char *sub;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1258 Py_ssize_t sub_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1259 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
1260
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1261 if (!stringlib_parse_args_finds("find/rfind/index/rindex",
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1262 args, &subobj, &start, &end))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1263 return -2;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1264
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1265 if (PyBytes_Check(subobj)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1266 sub = PyBytes_AS_STRING(subobj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1267 sub_len = PyBytes_GET_SIZE(subobj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1268 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1269 else if (PyObject_AsCharBuffer(subobj, &sub, &sub_len))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1270 /* XXX - the "expected a character buffer object" is pretty
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1271 confusing for a non-expert. remap to something else ? */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1272 return -2;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1273
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1274 if (dir > 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1275 return stringlib_find_slice(
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1276 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
1277 sub, sub_len, start, end);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1278 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1279 return stringlib_rfind_slice(
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1280 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
1281 sub, sub_len, start, end);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1282 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1283
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1284
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1285 PyDoc_STRVAR(find__doc__,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1286 "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
1287 \n\
58289
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
1288 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
1289 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
1290 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
1291 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1292 Return -1 on failure.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1293
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1294 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1295 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
1296 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1297 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
1298 if (result == -2)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1299 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1300 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
1301 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1302
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1303
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1304 PyDoc_STRVAR(index__doc__,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1305 "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
1306 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1307 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
1308
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1309 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1310 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
1311 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1312 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
1313 if (result == -2)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1314 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1315 if (result == -1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1316 PyErr_SetString(PyExc_ValueError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1317 "substring not found");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1318 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1319 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1320 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
1321 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1322
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1323
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1324 PyDoc_STRVAR(rfind__doc__,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1325 "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
1326 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1327 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
1328 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
1329 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
1330 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1331 Return -1 on failure.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1332
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1333 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1334 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
1335 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1336 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
1337 if (result == -2)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1338 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1339 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
1340 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1341
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1342
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1343 PyDoc_STRVAR(rindex__doc__,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1344 "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
1345 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1346 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
1347
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1348 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1349 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
1350 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1351 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
1352 if (result == -2)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1353 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1354 if (result == -1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1355 PyErr_SetString(PyExc_ValueError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1356 "substring not found");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1357 return NULL;
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 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
1360 }
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
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1363 Py_LOCAL_INLINE(PyObject *)
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1364 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
1365 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1366 Py_buffer vsep;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1367 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
1368 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
1369 char *sep;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1370 Py_ssize_t seplen;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1371 Py_ssize_t i, j;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1372
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1373 if (_getbuffer(sepobj, &vsep) < 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1374 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1375 sep = vsep.buf;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1376 seplen = vsep.len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1377
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1378 i = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1379 if (striptype != RIGHTSTRIP) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1380 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
1381 i++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1382 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1383 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1384
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1385 j = len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1386 if (striptype != LEFTSTRIP) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1387 do {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1388 j--;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1389 } 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
1390 j++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1391 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1392
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1393 PyBuffer_Release(&vsep);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1394
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1395 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
1396 Py_INCREF(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1397 return (PyObject*)self;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1398 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1399 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1400 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
1401 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1402
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1403
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1404 Py_LOCAL_INLINE(PyObject *)
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1405 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
1406 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1407 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
1408 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
1409
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1410 i = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1411 if (striptype != RIGHTSTRIP) {
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
1412 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
1413 i++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1414 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1415 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1416
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1417 j = len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1418 if (striptype != LEFTSTRIP) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1419 do {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1420 j--;
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
1421 } 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
1422 j++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1423 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1424
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1425 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
1426 Py_INCREF(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1427 return (PyObject*)self;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1428 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1429 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1430 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
1431 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1432
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1433
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1434 Py_LOCAL_INLINE(PyObject *)
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1435 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
1436 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1437 PyObject *sep = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1438
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1439 if (!PyArg_ParseTuple(args, (char *)stripformat[striptype], &sep))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1440 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1441
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1442 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
1443 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
1444 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1445 return do_strip(self, striptype);
23015
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1446 }
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1447
202ae5b75cca Partially implement SF feature request 444708.
Guido van Rossum <guido@python.org>
parents: 22977
diff changeset
1448
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1449 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
1450 "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
1451 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1452 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
1453 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
1454 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1455 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
1456 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1457 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
1458 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
1459 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1460 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
1461 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1462
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1463
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1464 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
1465 "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
1466 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1467 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
1468 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
1469 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1470 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
1471 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1472 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
1473 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
1474 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1475 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
1476 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1477
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1478
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1479 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
1480 "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
1481 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1482 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
1483 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
1484 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1485 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
1486 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1487 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
1488 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
1489 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1490 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
1491 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1492
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1493
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1494 PyDoc_STRVAR(count__doc__,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1495 "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
1496 \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
1497 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
1498 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
1499 as in slice notation.");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1500
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1501 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1502 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
1503 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1504 PyObject *sub_obj;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1505 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
1506 Py_ssize_t sub_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1507 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
1508
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1509 if (!stringlib_parse_args_finds("count", args, &sub_obj, &start, &end))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1510 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1511
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1512 if (PyBytes_Check(sub_obj)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1513 sub = PyBytes_AS_STRING(sub_obj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1514 sub_len = PyBytes_GET_SIZE(sub_obj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1515 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1516 else if (PyObject_AsCharBuffer(sub_obj, &sub, &sub_len))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1517 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1518
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1519 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
1520
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1521 return PyLong_FromSsize_t(
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1522 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
1523 );
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1524 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1525
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1526
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
1527 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
1528 "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
1529 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
1530 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
1531 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
1532 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
1533 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
1534
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1535 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1536 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
1537 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1538 register char *input, *output;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1539 const char *table;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1540 register Py_ssize_t i, c, changed = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1541 PyObject *input_obj = (PyObject*)self;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1542 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
1543 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
1544 PyObject *result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1545 int trans_table[256];
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1546 PyObject *tableobj, *delobj = NULL;
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 (!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
1549 &tableobj, &delobj))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1550 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1551
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1552 if (PyBytes_Check(tableobj)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1553 table = PyBytes_AS_STRING(tableobj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1554 tablen = PyBytes_GET_SIZE(tableobj);
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 else if (tableobj == Py_None) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1557 table = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1558 tablen = 256;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1559 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1560 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
1561 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1562
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1563 if (tablen != 256) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1564 PyErr_SetString(PyExc_ValueError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1565 "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
1566 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1567 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1568
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1569 if (delobj != NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1570 if (PyBytes_Check(delobj)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1571 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
1572 dellen = PyBytes_GET_SIZE(delobj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1573 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1574 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
1575 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1576 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1577 else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1578 del_table = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1579 dellen = 0;
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
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1582 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
1583 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
1584 if (result == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1585 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1586 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
1587 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
1588
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1589 if (dellen == 0 && table != NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1590 /* 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
1591 for (i = inlen; --i >= 0; ) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1592 c = Py_CHARMASK(*input++);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1593 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
1594 changed = 1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1595 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1596 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
1597 return result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1598 Py_DECREF(result);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1599 Py_INCREF(input_obj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1600 return input_obj;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1601 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1602
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1603 if (table == NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1604 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
1605 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
1606 } else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1607 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
1608 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
1609 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1610
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1611 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
1612 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
1613
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1614 for (i = inlen; --i >= 0; ) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1615 c = Py_CHARMASK(*input++);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1616 if (trans_table[c] != -1)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1617 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
1618 continue;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1619 changed = 1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1620 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1621 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
1622 Py_DECREF(result);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1623 Py_INCREF(input_obj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1624 return input_obj;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1625 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1626 /* 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
1627 if (inlen > 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1628 _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
1629 return result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1630 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1631
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1632
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1633 static PyObject *
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1634 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
1635 {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1636 return _Py_bytes_maketrans(args);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1637 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1638
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1639 /* 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
1640
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1641 #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
1642 ((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
1643
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1644 /* 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
1645 /* 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
1646 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1647 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
1648 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1649 if (PyBytes_CheckExact(self)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1650 Py_INCREF(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1651 return self;
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 return (PyBytesObject *)PyBytes_FromStringAndSize(
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1654 PyBytes_AS_STRING(self),
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1655 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
1656 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1657
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1658 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
1659 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
1660 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1661 Py_ssize_t count=0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1662 const char *start=target;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1663 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
1664
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1665 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
1666 count++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1667 if (count >= maxcount)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1668 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1669 start += 1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1670 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1671 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
1672 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1673
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1674
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1675 /* 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
1676
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1677 /* len(self)>=1, from="", len(to)>=1, maxcount>=1 */
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1678 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1679 replace_interleave(PyBytesObject *self,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1680 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
1681 Py_ssize_t maxcount)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1682 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1683 char *self_s, *result_s;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1684 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
1685 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
1686 PyBytesObject *result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1687
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1688 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
1689
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1690 /* 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
1691 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
1692 if (maxcount <= self_len)
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1693 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
1694 else
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1695 /* 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
1696 count = self_len + 1;
76191
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 /* Check for overflow */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1699 /* 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
1700 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
1701 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
1702 PyErr_SetString(PyExc_OverflowError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1703 "replacement bytes are too long");
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 }
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1706 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
1707
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1708 if (! (result = (PyBytesObject *)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1709 PyBytes_FromStringAndSize(NULL, result_len)) )
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1710 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1711
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1712 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
1713 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
1714
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1715 /* 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
1716
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1717 /* 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
1718 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
1719 result_s += to_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1720 count -= 1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1721
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1722 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
1723 *result_s++ = *self_s++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1724 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
1725 result_s += to_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1726 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1727
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1728 /* 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
1729 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
1730
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1731 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
1732 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1733
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1734 /* 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
1735 /* len(self)>=1, len(from)==1, to="", maxcount>=1 */
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1736 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1737 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
1738 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
1739 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1740 char *self_s, *result_s;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1741 char *start, *next, *end;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1742 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
1743 Py_ssize_t count;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1744 PyBytesObject *result;
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 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
1747 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
1748
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1749 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
1750 if (count == 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1751 return return_self(self);
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
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1754 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
1755 assert(result_len>=0);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1756
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1757 if ( (result = (PyBytesObject *)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1758 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
1759 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1760 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
1761
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1762 start = self_s;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1763 end = self_s + self_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1764 while (count-- > 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1765 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
1766 if (next == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1767 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1768 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
1769 result_s += (next-start);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1770 start = next+1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1771 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1772 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
1773
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1774 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
1775 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1776
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1777 /* 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
1778
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1779 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1780 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
1781 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
1782 Py_ssize_t maxcount) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1783 char *self_s, *result_s;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1784 char *start, *next, *end;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1785 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
1786 Py_ssize_t count, offset;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1787 PyBytesObject *result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1788
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1789 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
1790 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
1791
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1792 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
1793 from_s, from_len,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1794 maxcount);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1795
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1796 if (count == 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1797 /* no matches */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1798 return return_self(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1799 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1800
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1801 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
1802 assert (result_len>=0);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1803
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1804 if ( (result = (PyBytesObject *)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1805 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
1806 return NULL;
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 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
1809
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1810 start = self_s;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1811 end = self_s + self_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1812 while (count-- > 0) {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1813 offset = stringlib_find(start, end-start,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1814 from_s, from_len,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1815 0);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1816 if (offset == -1)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1817 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1818 next = start + offset;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1819
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1820 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
1821
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1822 result_s += (next-start);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1823 start = next+from_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1824 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1825 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
1826 return result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1827 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1828
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1829 /* 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
1830 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1831 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
1832 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
1833 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
1834 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1835 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
1836 Py_ssize_t self_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1837 PyBytesObject *result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1838
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1839 /* 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
1840 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
1841 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
1842
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1843 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
1844
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1845 if (next == NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1846 /* 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
1847 return return_self(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1848 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1849
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1850 /* 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
1851 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
1852 if (result == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1853 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1854 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
1855 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
1856
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1857 /* 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
1858 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
1859 *start = to_c;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1860 start++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1861 end = result_s + self_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1862
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1863 while (--maxcount > 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1864 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
1865 if (next == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1866 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1867 *next = to_c;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1868 start = next+1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1869 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1870
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1871 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
1872 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1873
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1874 /* 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
1875 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1876 replace_substring_in_place(PyBytesObject *self,
76191
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1877 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
1878 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
1879 Py_ssize_t maxcount)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1880 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1881 char *result_s, *start, *end;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1882 char *self_s;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1883 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
1884 PyBytesObject *result;
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 /* 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
1887
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1888 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
1889 self_len = PyBytes_GET_SIZE(self);
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1890
61466
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1891 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
1892 from_s, from_len,
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Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
1893 0);
76191
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1894 if (offset == -1) {
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1895 /* 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
1896 return return_self(self);
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1897 }
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1898
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1899 /* 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
1900 result = (PyBytesObject *) PyBytes_FromStringAndSize(NULL, self_len);
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1901 if (result == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1902 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1903 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
1904 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
1905
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1906 /* 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
1907 start = result_s + offset;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1908 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
1909 start += from_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1910 end = result_s + self_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1911
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1912 while ( --maxcount > 0) {
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diff changeset
1913 offset = stringlib_find(start, end-start,
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
1914 from_s, from_len,
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diff changeset
1915 0);
76191
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1916 if (offset==-1)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1917 break;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1918 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
1919 start += offset+from_len;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1920 }
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1921
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1922 return result;
38453
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Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1923 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1924
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1925 /* 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
1926 Py_LOCAL(PyBytesObject *)
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Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1927 replace_single_character(PyBytesObject *self,
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1928 char from_c,
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1929 const char *to_s, Py_ssize_t to_len,
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diff changeset
1930 Py_ssize_t maxcount)
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parents: 37904
diff changeset
1931 {
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diff changeset
1932 char *self_s, *result_s;
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diff changeset
1933 char *start, *next, *end;
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diff changeset
1934 Py_ssize_t self_len, result_len;
63913
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Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1935 Py_ssize_t count;
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diff changeset
1936 PyBytesObject *result;
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diff changeset
1937
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diff changeset
1938 self_s = PyBytes_AS_STRING(self);
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1939 self_len = PyBytes_GET_SIZE(self);
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parents: 47301
diff changeset
1940
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1941 count = countchar(self_s, self_len, from_c, maxcount);
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1942 if (count == 0) {
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1943 /* no matches, return unchanged */
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1944 return return_self(self);
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1945 }
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parents: 47301
diff changeset
1946
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1947 /* use the difference between current and new, hence the "-1" */
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1948 /* result_len = self_len + count * (to_len-1) */
63913
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Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
1949 assert(count > 0);
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parents: 63869
diff changeset
1950 if (to_len - 1 > (PY_SSIZE_T_MAX - self_len) / count) {
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diff changeset
1951 PyErr_SetString(PyExc_OverflowError,
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parents: 47301
diff changeset
1952 "replacement bytes are too long");
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diff changeset
1953 return NULL;
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parents: 47301
diff changeset
1954 }
63913
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parents: 63869
diff changeset
1955 result_len = self_len + count * (to_len - 1);
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diff changeset
1956
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diff changeset
1957 if ( (result = (PyBytesObject *)
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parents: 47301
diff changeset
1958 PyBytes_FromStringAndSize(NULL, result_len)) == NULL)
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parents: 47301
diff changeset
1959 return NULL;
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parents: 47301
diff changeset
1960 result_s = PyBytes_AS_STRING(result);
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parents: 47301
diff changeset
1961
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diff changeset
1962 start = self_s;
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parents: 47301
diff changeset
1963 end = self_s + self_len;
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parents: 47301
diff changeset
1964 while (count-- > 0) {
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1965 next = findchar(start, end-start, from_c);
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parents: 47301
diff changeset
1966 if (next == NULL)
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1967 break;
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parents: 47301
diff changeset
1968
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1969 if (next == start) {
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1970 /* replace with the 'to' */
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1971 Py_MEMCPY(result_s, to_s, to_len);
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1972 result_s += to_len;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1973 start += 1;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1974 } else {
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1975 /* copy the unchanged old then the 'to' */
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1976 Py_MEMCPY(result_s, start, next-start);
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1977 result_s += (next-start);
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1978 Py_MEMCPY(result_s, to_s, to_len);
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1979 result_s += to_len;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1980 start = next+1;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1981 }
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1982 }
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1983 /* Copy the remainder of the remaining string */
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1984 Py_MEMCPY(result_s, start, end-start);
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1985
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1986 return result;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1987 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
1988
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
1989 /* len(self)>=1, len(from)>=2, len(to)>=2, maxcount>=1 */
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1990 Py_LOCAL(PyBytesObject *)
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Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1991 replace_substring(PyBytesObject *self,
76191
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diff changeset
1992 const char *from_s, Py_ssize_t from_len,
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parents: 47301
diff changeset
1993 const char *to_s, Py_ssize_t to_len,
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1994 Py_ssize_t maxcount) {
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1995 char *self_s, *result_s;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1996 char *start, *next, *end;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
1997 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
1998 Py_ssize_t count, offset;
76191
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diff changeset
1999 PyBytesObject *result;
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Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2000
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parents: 47301
diff changeset
2001 self_s = PyBytes_AS_STRING(self);
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diff changeset
2002 self_len = PyBytes_GET_SIZE(self);
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parents: 47301
diff changeset
2003
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diff changeset
2004 count = stringlib_count(self_s, self_len,
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diff changeset
2005 from_s, from_len,
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parents: 60640
diff changeset
2006 maxcount);
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diff changeset
2007
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parents: 47301
diff changeset
2008 if (count == 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2009 /* no matches, return unchanged */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2010 return return_self(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2011 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2012
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2013 /* Check for overflow */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2014 /* result_len = self_len + count * (to_len-from_len) */
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
2015 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
2016 if (to_len - from_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
2017 PyErr_SetString(PyExc_OverflowError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2018 "replacement bytes are too long");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2019 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2020 }
63913
7dd5f5cfa179 Issue #9530: Fix undefined-behaviour-inducing overflow checks in bytes and bytearray implementations.
Mark Dickinson <dickinsm@gmail.com>
parents: 63869
diff changeset
2021 result_len = self_len + count * (to_len-from_len);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2022
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2023 if ( (result = (PyBytesObject *)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2024 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
2025 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2026 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
2027
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2028 start = self_s;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2029 end = self_s + self_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2030 while (count-- > 0) {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2031 offset = stringlib_find(start, end-start,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2032 from_s, from_len,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2033 0);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2034 if (offset == -1)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2035 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2036 next = start+offset;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2037 if (next == start) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2038 /* replace with the 'to' */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2039 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
2040 result_s += to_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2041 start += from_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2042 } else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2043 /* 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
2044 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
2045 result_s += (next-start);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2046 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
2047 result_s += to_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2048 start = next+from_len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2049 }
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 /* 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
2052 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
2053
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2054 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
2055 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2056
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2057
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2058 Py_LOCAL(PyBytesObject *)
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2059 replace(PyBytesObject *self,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2060 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
2061 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
2062 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
2063 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2064 if (maxcount < 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2065 maxcount = PY_SSIZE_T_MAX;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2066 } 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
2067 /* 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
2068 return return_self(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2069 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2070
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2071 if (maxcount == 0 ||
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2072 (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
2073 /* 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
2074 return return_self(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2075 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2076
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2077 /* Handle zero-length special cases */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2078
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2079 if (from_len == 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2080 /* insert the 'to' string everywhere. */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2081 /* >>> "Python".replace("", ".") */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2082 /* '.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
2083 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
2084 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2085
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2086 /* 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
2087 /* 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
2088 /* 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
2089 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
2090 return return_self(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2091 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2092
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2093 if (to_len == 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2094 /* 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
2095 if (from_len == 1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2096 return replace_delete_single_character(
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2097 self, from_s[0], maxcount);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2098 } else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2099 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
2100 from_len, maxcount);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2101 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2102 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2103
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2104 /* 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
2105
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2106 if (from_len == to_len) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2107 if (from_len == 1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2108 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
2109 self,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2110 from_s[0],
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2111 to_s[0],
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2112 maxcount);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2113 } else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2114 return replace_substring_in_place(
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2115 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
2116 maxcount);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2117 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2118 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2119
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2120 /* 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
2121 if (from_len == 1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2122 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
2123 to_s, to_len, maxcount);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2124 } else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2125 /* 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
2126 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
2127 maxcount);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2128 }
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2129 }
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2130
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2131 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
2132 "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
2133 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2134 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
2135 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
2136 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
2137
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2138 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2139 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
2140 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2141 Py_ssize_t count = -1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2142 PyObject *from, *to;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2143 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
2144 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
2145
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2146 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
2147 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2148
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2149 if (PyBytes_Check(from)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2150 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
2151 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
2152 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2153 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
2154 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2155
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2156 if (PyBytes_Check(to)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2157 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
2158 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
2159 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2160 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
2161 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2162
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2163 return (PyObject *)replace((PyBytesObject *) self,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2164 from_s, from_len,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2165 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
2166 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2167
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37904
diff changeset
2168 /** End DALKE **/
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2169
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2170 /* 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
2171 * 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
2172 * -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
2173 */
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2174 Py_LOCAL(int)
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2175 _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
2176 Py_ssize_t end, int direction)
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2177 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2178 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
2179 Py_ssize_t slen;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2180 const char* sub;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2181 const char* str;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2182
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2183 if (PyBytes_Check(substr)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2184 sub = PyBytes_AS_STRING(substr);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2185 slen = PyBytes_GET_SIZE(substr);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2186 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2187 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
2188 return -1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2189 str = PyBytes_AS_STRING(self);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2190
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2191 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
2192
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2193 if (direction < 0) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2194 /* startswith */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2195 if (start+slen > len)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2196 return 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2197 } else {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2198 /* endswith */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2199 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
2200 return 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2201
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2202 if (end-slen > start)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2203 start = end - slen;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2204 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2205 if (end-start >= slen)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2206 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
2207 return 0;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2208 }
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2209
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 39222
diff changeset
2210
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2211 PyDoc_STRVAR(startswith__doc__,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2212 "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
2213 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2214 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
2215 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
2216 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
2217 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
2218
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2219 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2220 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
2221 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2222 Py_ssize_t start = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2223 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
2224 PyObject *subobj;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2225 int result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2226
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2227 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
2228 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2229 if (PyTuple_Check(subobj)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2230 Py_ssize_t i;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2231 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
2232 result = _bytes_tailmatch(self,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2233 PyTuple_GET_ITEM(subobj, i),
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2234 start, end, -1);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2235 if (result == -1)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2236 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2237 else if (result) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2238 Py_RETURN_TRUE;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2239 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2240 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2241 Py_RETURN_FALSE;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2242 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2243 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
2244 if (result == -1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2245 if (PyErr_ExceptionMatches(PyExc_TypeError))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2246 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
2247 "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
2248 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2249 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2250 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2251 return PyBool_FromLong(result);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2252 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2253
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2254
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2255 PyDoc_STRVAR(endswith__doc__,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2256 "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
2257 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2258 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
2259 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
2260 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
2261 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
2262
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2263 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2264 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
2265 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2266 Py_ssize_t start = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2267 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
2268 PyObject *subobj;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2269 int result;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2270
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2271 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
2272 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2273 if (PyTuple_Check(subobj)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2274 Py_ssize_t i;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2275 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
2276 result = _bytes_tailmatch(self,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2277 PyTuple_GET_ITEM(subobj, i),
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2278 start, end, +1);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2279 if (result == -1)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2280 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2281 else if (result) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2282 Py_RETURN_TRUE;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2283 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2284 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2285 Py_RETURN_FALSE;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2286 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2287 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
2288 if (result == -1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2289 if (PyErr_ExceptionMatches(PyExc_TypeError))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2290 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
2291 "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
2292 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2293 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2294 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2295 return PyBool_FromLong(result);
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2296 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2297
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2298
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23778
diff changeset
2299 PyDoc_STRVAR(decode__doc__,
66070
f8208c33978f str, bytes, bytearray docstring: remove unnecessary [...]
Victor Stinner <victor.stinner@haypocalc.com>
parents: 66069
diff changeset
2300 "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
2301 \n\
66069
8154db8a1593 Fix encode/decode method doc of str, bytes, bytearray types
Victor Stinner <victor.stinner@haypocalc.com>
parents: 65980
diff changeset
2302 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
2303 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
2304 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
2305 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
2306 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
2307 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
2308
9ea87c0a7c04 This patch changes the way the string .encode() method works slightly
Marc-André Lemburg <mal@egenix.com>
parents: 17751
diff changeset
2309 static PyObject *
56099
1b7bdae02179 Merged revisions 74929 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 53235
diff changeset
2310 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
2311 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2312 const char *encoding = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2313 const char *errors = NULL;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2314 static char *kwlist[] = {"encoding", "errors", 0};
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2315
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2316 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
2317 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2318 if (encoding == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2319 encoding = PyUnicode_GetDefaultEncoding();
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2320 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
2321 }
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2322
2017f54b0325 Added new codec APIs and a new interface method .encode() which
Marc-André Lemburg <mal@egenix.com>
parents: 13354
diff changeset
2323
58289
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2324 PyDoc_STRVAR(splitlines__doc__,
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2325 "B.splitlines([keepends]) -> list of lines\n\
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2326 \n\
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2327 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
2328 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
2329 is given and true.");
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2330
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2331 static PyObject*
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2332 bytes_splitlines(PyObject *self, PyObject *args)
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2333 {
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2334 int keepends = 0;
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2335
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2336 if (!PyArg_ParseTuple(args, "|i:splitlines", &keepends))
62210
865e34cd7e5b Merged revisions 81860 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61466
diff changeset
2337 return NULL;
58289
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2338
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2339 return stringlib_splitlines(
62210
865e34cd7e5b Merged revisions 81860 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61466
diff changeset
2340 (PyObject*) self, PyBytes_AS_STRING(self),
865e34cd7e5b Merged revisions 81860 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61466
diff changeset
2341 PyBytes_GET_SIZE(self), keepends
865e34cd7e5b Merged revisions 81860 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61466
diff changeset
2342 );
58289
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2343 }
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2344
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2345
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
2346 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
2347 "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
2348 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2349 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
2350 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
2351 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
2352
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2353 static int
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2354 hex_digit_to_int(Py_UNICODE c)
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2355 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2356 if (c >= 128)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2357 return -1;
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
2358 if (Py_ISDIGIT(c))
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2359 return c - '0';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2360 else {
65980
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
2361 if (Py_ISUPPER(c))
d31eaec883eb Issue #10288: The deprecated family of "char"-handling macros
David Malcolm <dmalcolm@redhat.com>
parents: 65494
diff changeset
2362 c = Py_TOLOWER(c);
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2363 if (c >= 'a' && c <= 'f')
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2364 return c - 'a' + 10;
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 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
2367 }
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2368
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2369 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2370 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
2371 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2372 PyObject *newstring, *hexobj;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2373 char *buf;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2374 Py_UNICODE *hex;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2375 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
2376 int top, bot;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2377
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2378 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
2379 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2380 assert(PyUnicode_Check(hexobj));
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2381 hexlen = PyUnicode_GET_SIZE(hexobj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2382 hex = PyUnicode_AS_UNICODE(hexobj);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2383 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
2384 newstring = PyBytes_FromStringAndSize(NULL, byteslen);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2385 if (!newstring)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2386 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2387 buf = PyBytes_AS_STRING(newstring);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2388 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
2389 /* skip over spaces in the input */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2390 while (hex[i] == ' ')
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2391 i++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2392 if (i >= hexlen)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2393 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2394 top = hex_digit_to_int(hex[i]);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2395 bot = hex_digit_to_int(hex[i+1]);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2396 if (top == -1 || bot == -1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2397 PyErr_Format(PyExc_ValueError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2398 "non-hexadecimal number found in "
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2399 "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
2400 goto error;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2401 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2402 buf[j++] = (top << 4) + bot;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2403 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2404 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
2405 goto error;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2406 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
2407
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2408 error:
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2409 Py_XDECREF(newstring);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2410 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2411 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2412
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2413 PyDoc_STRVAR(sizeof__doc__,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2414 "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
2415
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2416 static PyObject *
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2417 bytes_sizeof(PyBytesObject *v)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2418 {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2419 Py_ssize_t res;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2420 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
2421 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
2422 }
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2423
0502a8c64ef2 Sort the method lists for str8 and bytes so differences are more apparent.
Guido van Rossum <guido@python.org>
parents: 43664
diff changeset
2424
27521
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
2425 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2426 bytes_getnewargs(PyBytesObject *v)
27521
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
2427 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2428 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
2429 }
17bfd5dbc0f1 Implement appropriate __getnewargs__ for all immutable subclassable builtin
Guido van Rossum <guido@python.org>
parents: 27248
diff changeset
2430
45052
e43238760c38 Fixed issue #1973: bytes.fromhex('') raises SystemError
Christian Heimes <christian@cheimes.de>
parents: 44548
diff changeset
2431
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
2432 static PyMethodDef
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2433 bytes_methods[] = {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2434 {"__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
2435 {"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
2436 _Py_capitalize__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2437 {"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
2438 {"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
2439 {"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
2440 {"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
2441 endswith__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2442 {"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
2443 expandtabs__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2444 {"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
2445 {"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
2446 fromhex_doc},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2447 {"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
2448 {"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
2449 _Py_isalnum__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2450 {"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
2451 _Py_isalpha__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2452 {"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
2453 _Py_isdigit__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2454 {"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
2455 _Py_islower__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2456 {"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
2457 _Py_isspace__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2458 {"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
2459 _Py_istitle__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2460 {"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
2461 _Py_isupper__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2462 {"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
2463 {"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
2464 {"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
2465 {"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
2466 {"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
2467 _Py_maketrans__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2468 {"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
2469 {"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
2470 {"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
2471 {"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
2472 {"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
2473 {"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
2474 rpartition__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2475 {"rsplit", (PyCFunction)bytes_rsplit, METH_VARARGS, rsplit__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2476 {"rstrip", (PyCFunction)bytes_rstrip, METH_VARARGS, rstrip__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2477 {"split", (PyCFunction)bytes_split, METH_VARARGS, split__doc__},
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2478 {"splitlines", (PyCFunction)bytes_splitlines, METH_VARARGS,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2479 splitlines__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2480 {"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
2481 startswith__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2482 {"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
2483 {"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
2484 _Py_swapcase__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2485 {"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
2486 {"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
2487 translate__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2488 {"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
2489 {"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
2490 {"__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
2491 sizeof__doc__},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2492 {NULL, NULL} /* sentinel */
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2493 };
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2494
24280
1598a1e473e2 staticforward bites the dust.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 24184
diff changeset
2495 static PyObject *
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2496 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
2497
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2498 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2499 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
2500 {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2501 PyObject *x = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2502 const char *encoding = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2503 const char *errors = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2504 PyObject *new = NULL;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2505 Py_ssize_t size;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2506 static char *kwlist[] = {"source", "encoding", "errors", 0};
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2507
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2508 if (type != &PyBytes_Type)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2509 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
2510 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
2511 &encoding, &errors))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2512 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2513 if (x == NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2514 if (encoding != NULL || errors != NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2515 PyErr_SetString(PyExc_TypeError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2516 "encoding or errors without sequence "
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2517 "argument");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2518 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2519 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2520 return PyBytes_FromString("");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2521 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2522
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2523 if (PyUnicode_Check(x)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2524 /* Encode via the codec registry */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2525 if (encoding == NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2526 PyErr_SetString(PyExc_TypeError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2527 "string argument without an encoding");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2528 return NULL;
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 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
2531 if (new == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2532 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2533 assert(PyBytes_Check(new));
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2534 return new;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2535 }
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2536 /* Is it an integer? */
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2537 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
2538 if (size == -1 && PyErr_Occurred()) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2539 if (PyErr_ExceptionMatches(PyExc_OverflowError))
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2540 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2541 PyErr_Clear();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2542 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2543 else if (size < 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2544 PyErr_SetString(PyExc_ValueError, "negative count");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2545 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2546 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2547 else {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2548 new = PyBytes_FromStringAndSize(NULL, size);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2549 if (new == NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2550 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2551 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2552 if (size > 0) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2553 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
2554 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2555 return new;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2556 }
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2557
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2558 /* 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
2559 if (encoding != NULL || errors != NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2560 PyErr_SetString(PyExc_TypeError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2561 "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
2562 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2563 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2564 return PyObject_Bytes(x);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2565 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2566
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2567 PyObject *
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2568 PyBytes_FromObject(PyObject *x)
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2569 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2570 PyObject *new, *it;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2571 Py_ssize_t i, size;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2572
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2573 if (x == NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2574 PyErr_BadInternalCall();
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2575 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2576 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2577 /* Use the modern buffer interface */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2578 if (PyObject_CheckBuffer(x)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2579 Py_buffer view;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2580 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
2581 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2582 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
2583 if (!new)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2584 goto fail;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2585 /* XXX(brett.cannon): Better way to get to internal buffer? */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2586 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
2587 &view, view.len, 'C') < 0)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2588 goto fail;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2589 PyBuffer_Release(&view);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2590 return new;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2591 fail:
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2592 Py_XDECREF(new);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2593 PyBuffer_Release(&view);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2594 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2595 }
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2596 if (PyUnicode_Check(x)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2597 PyErr_SetString(PyExc_TypeError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2598 "cannot convert unicode object to bytes");
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2599 return NULL;
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
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2602 if (PyList_CheckExact(x)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2603 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
2604 if (new == NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2605 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2606 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
2607 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
2608 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
2609 if (value == -1 && PyErr_Occurred()) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2610 Py_DECREF(new);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2611 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2612 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2613 if (value < 0 || value >= 256) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2614 PyErr_SetString(PyExc_ValueError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2615 "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
2616 Py_DECREF(new);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2617 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2618 }
64041
9028f23db74b Fix some compilation warnings under 64-bit Windows (issue #9566).
Antoine Pitrou <solipsis@pitrou.net>
parents: 63924
diff changeset
2619 ((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
2620 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2621 return new;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2622 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2623 if (PyTuple_CheckExact(x)) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2624 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
2625 if (new == NULL)
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 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
2628 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
2629 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
2630 if (value == -1 && PyErr_Occurred()) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2631 Py_DECREF(new);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2632 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2633 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2634 if (value < 0 || value >= 256) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2635 PyErr_SetString(PyExc_ValueError,
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2636 "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
2637 Py_DECREF(new);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2638 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2639 }
64041
9028f23db74b Fix some compilation warnings under 64-bit Windows (issue #9566).
Antoine Pitrou <solipsis@pitrou.net>
parents: 63924
diff changeset
2640 ((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
2641 }
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2642 return new;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2643 }
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2644
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2645 /* For iterator version, create a string object and resize as needed */
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2646 size = _PyObject_LengthHint(x, 64);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2647 if (size == -1 && PyErr_Occurred())
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2648 return NULL;
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2649 /* 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
2650 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
2651 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
2652 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
2653 size += 1;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2654 new = PyBytes_FromStringAndSize(NULL, size);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2655 if (new == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2656 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2657
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2658 /* Get the iterator */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2659 it = PyObject_GetIter(x);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2660 if (it == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2661 goto error;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2662
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2663 /* Run the iterator to exhaustion */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2664 for (i = 0; ; i++) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2665 PyObject *item;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2666 Py_ssize_t value;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2667
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2668 /* Get the next item */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2669 item = PyIter_Next(it);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2670 if (item == NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2671 if (PyErr_Occurred())
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2672 goto error;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2673 break;
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
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2676 /* 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
2677 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
2678 Py_DECREF(item);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2679 if (value == -1 && PyErr_Occurred())
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2680 goto error;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2681
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2682 /* Range check */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2683 if (value < 0 || value >= 256) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2684 PyErr_SetString(PyExc_ValueError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2685 "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
2686 goto error;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2687 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2688
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2689 /* Append the byte */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2690 if (i >= size) {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 60640
diff changeset
2691 size = 2 * size + 1;
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2692 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
2693 goto error;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2694 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2695 ((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
2696 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2697 _PyBytes_Resize(&new, i);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2698
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2699 /* Clean up and return success */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2700 Py_DECREF(it);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2701 return new;
43664
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2702
33efbfc28d2b Patch #1303: Adapt str8 constructor to bytes (now buffer) one.
Georg Brandl <georg@python.org>
parents: 43604
diff changeset
2703 error:
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2704 /* Error handling when new != NULL */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2705 Py_XDECREF(it);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2706 Py_DECREF(new);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2707 return NULL;
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2708 }
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2709
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2710 static PyObject *
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2711 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
2712 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2713 PyObject *tmp, *pnew;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2714 Py_ssize_t n;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2715
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2716 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
2717 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
2718 if (tmp == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2719 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2720 assert(PyBytes_CheckExact(tmp));
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2721 n = PyBytes_GET_SIZE(tmp);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2722 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
2723 if (pnew != NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2724 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
2725 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
2726 ((PyBytesObject *)pnew)->ob_shash =
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2727 ((PyBytesObject *)tmp)->ob_shash;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2728 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2729 Py_DECREF(tmp);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2730 return pnew;
19592
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2731 }
85765e61deb0 Make str and tuple types subclassable.
Guido van Rossum <guido@python.org>
parents: 19489
diff changeset
2732
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2733 PyDoc_STRVAR(bytes_doc,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2734 "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
2735 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
2736 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
2737 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
2738 bytes() -> empty bytes object\n\
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18887
diff changeset
2739 \n\
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43734
diff changeset
2740 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
2741 - 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
2742 - 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
2743 - 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
2744 - an integer");
11383
aca7b5eaf5e8 Mainlining the string_methods branch. See branch revision log
Barry Warsaw <barry@python.org>
parents: 10923
diff changeset
2745
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2746 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
2747
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2748 PyTypeObject PyBytes_Type = {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2749 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
2750 "bytes",
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2751 PyBytesObject_SIZE,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2752 sizeof(char),
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2753 bytes_dealloc, /* tp_dealloc */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2754 0, /* tp_print */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2755 0, /* tp_getattr */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2756 0, /* tp_setattr */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2757 0, /* tp_reserved */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2758 (reprfunc)bytes_repr, /* tp_repr */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2759 0, /* tp_as_number */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2760 &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
2761 &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
2762 (hashfunc)bytes_hash, /* tp_hash */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2763 0, /* tp_call */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2764 bytes_str, /* tp_str */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2765 PyObject_GenericGetAttr, /* tp_getattro */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2766 0, /* tp_setattro */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2767 &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
2768 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
2769 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
2770 bytes_doc, /* tp_doc */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2771 0, /* tp_traverse */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2772 0, /* tp_clear */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2773 (richcmpfunc)bytes_richcompare, /* tp_richcompare */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2774 0, /* tp_weaklistoffset */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2775 bytes_iter, /* tp_iter */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2776 0, /* tp_iternext */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2777 bytes_methods, /* tp_methods */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2778 0, /* tp_members */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2779 0, /* tp_getset */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2780 &PyBaseObject_Type, /* tp_base */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2781 0, /* tp_dict */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2782 0, /* tp_descr_get */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2783 0, /* tp_descr_set */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2784 0, /* tp_dictoffset */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2785 0, /* tp_init */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2786 0, /* tp_alloc */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2787 bytes_new, /* tp_new */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2788 PyObject_Del, /* tp_free */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2789 };
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2790
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2791 void
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2792 PyBytes_Concat(register PyObject **pv, register PyObject *w)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2793 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2794 register PyObject *v;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2795 assert(pv != NULL);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2796 if (*pv == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2797 return;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2798 if (w == NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2799 Py_DECREF(*pv);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2800 *pv = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2801 return;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2802 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2803 v = bytes_concat(*pv, w);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2804 Py_DECREF(*pv);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2805 *pv = v;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2806 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2807
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
2808 void
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2809 PyBytes_ConcatAndDel(register PyObject **pv, register PyObject *w)
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
2810 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2811 PyBytes_Concat(pv, w);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2812 Py_XDECREF(w);
1847
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
2813 }
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
2814
0d318475f9e3 fix nasty bug in resizing (formatstring)
Guido van Rossum <guido@python.org>
parents: 1409
diff changeset
2815
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2816 /* The following function breaks the notion that strings are immutable:
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2817 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
2818 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
2819 as creating a new string object and destroying the old one, only
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2820 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
2821 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
2822 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
2823 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
2824 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
2825 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
2826 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
2827 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
2828 */
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2829
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2830 int
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2831 _PyBytes_Resize(PyObject **pv, Py_ssize_t newsize)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2832 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2833 register PyObject *v;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2834 register PyBytesObject *sv;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2835 v = *pv;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2836 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
2837 *pv = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2838 Py_DECREF(v);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2839 PyErr_BadInternalCall();
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2840 return -1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2841 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2842 /* 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
2843 _Py_DEC_REFTOTAL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2844 _Py_ForgetReference(v);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2845 *pv = (PyObject *)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2846 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
2847 if (*pv == NULL) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2848 PyObject_Del(v);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2849 PyErr_NoMemory();
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2850 return -1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2851 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2852 _Py_NewReference(*pv);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2853 sv = (PyBytesObject *) *pv;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2854 Py_SIZE(sv) = newsize;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2855 sv->ob_sval[newsize] = '\0';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2856 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
2857 return 0;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2858 }
1252
c4cd0d9d8281 * Changed many files to use mkvalue() instead of newtupleobject().
Guido van Rossum <guido@python.org>
parents: 1023
diff changeset
2859
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2860 /* _PyBytes_FormatLong emulates the format codes d, u, o, x and X, and
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
2861 * the F_ALT flag, for Python's long (unbounded) ints. It's not used for
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
2862 * Python's regular ints.
58289
5ca1948a8fd6 Merged revisions 77461 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 58264
diff changeset
2863 * Return value: a new PyBytes*, or NULL if error.
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
2864 * . *pbuf is set to point into it,
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
2865 * *plen set to the # of chars following that.
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
2866 * Caller must decref it when done using pbuf.
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
2867 * The string starting at *pbuf is of the form
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
2868 * "-"? ("0x" | "0X")? digit+
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
2869 * "0x"/"0X" are present only for x and X conversions, with F_ALT
17640
9934225fe297 A different approach to the problem reported in
Tim Peters <tim.peters@gmail.com>
parents: 17597
diff changeset
2870 * set in flags. The case of hex digits will be correct,
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
2871 * There will be at least prec digits, zero-filled on the left if
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
2872 * necessary to get that many.
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2873 * val object to be converted
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2874 * flags bitmask of format flags; only F_ALT is looked at
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2875 * prec minimum number of digits; 0-fill on left if needed
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2876 * type a character in [duoxX]; u acts the same as d
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
2877 *
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
2878 * CAUTION: o, x and X conversions on regular ints can never
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
2879 * produce a '-' sign, but can for Python's unbounded ints.
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
2880 */
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
2881 PyObject*
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2882 _PyBytes_FormatLong(PyObject *val, int flags, int prec, int type,
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2883 char **pbuf, int *plen)
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
2884 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2885 PyObject *result = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2886 char *buf;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2887 Py_ssize_t i;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2888 int sign; /* 1 if '-', else 0 */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2889 int len; /* number of characters */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2890 Py_ssize_t llen;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2891 int numdigits; /* len == numnondigits + numdigits */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2892 int numnondigits = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2893
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2894 /* Avoid exceeding SSIZE_T_MAX */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2895 if (prec > INT_MAX-3) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2896 PyErr_SetString(PyExc_OverflowError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2897 "precision too large");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2898 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2899 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2900
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2901 switch (type) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2902 case 'd':
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2903 case 'u':
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2904 /* Special-case boolean: we want 0/1 */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2905 if (PyBool_Check(val))
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2906 result = PyNumber_ToBase(val, 10);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2907 else
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2908 result = Py_TYPE(val)->tp_str(val);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2909 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2910 case 'o':
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2911 numnondigits = 2;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2912 result = PyNumber_ToBase(val, 8);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2913 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2914 case 'x':
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2915 case 'X':
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2916 numnondigits = 2;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2917 result = PyNumber_ToBase(val, 16);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2918 break;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2919 default:
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2920 assert(!"'type' not in [duoxX]");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2921 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2922 if (!result)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2923 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2924
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2925 buf = _PyUnicode_AsString(result);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2926 if (!buf) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2927 Py_DECREF(result);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2928 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2929 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2930
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2931 /* To modify the string in-place, there can only be one reference. */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2932 if (Py_REFCNT(result) != 1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2933 PyErr_BadInternalCall();
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2934 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2935 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2936 llen = PyUnicode_GetSize(result);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2937 if (llen > INT_MAX) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2938 PyErr_SetString(PyExc_ValueError,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2939 "string too large in _PyBytes_FormatLong");
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2940 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2941 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2942 len = (int)llen;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2943 if (buf[len-1] == 'L') {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2944 --len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2945 buf[len] = '\0';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2946 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2947 sign = buf[0] == '-';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2948 numnondigits += sign;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2949 numdigits = len - numnondigits;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2950 assert(numdigits > 0);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2951
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2952 /* Get rid of base marker unless F_ALT */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2953 if (((flags & F_ALT) == 0 &&
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2954 (type == 'o' || type == 'x' || type == 'X'))) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2955 assert(buf[sign] == '0');
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2956 assert(buf[sign+1] == 'x' || buf[sign+1] == 'X' ||
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2957 buf[sign+1] == 'o');
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2958 numnondigits -= 2;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2959 buf += 2;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2960 len -= 2;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2961 if (sign)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2962 buf[0] = '-';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2963 assert(len == numnondigits + numdigits);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2964 assert(numdigits > 0);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2965 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2966
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2967 /* Fill with leading zeroes to meet minimum width. */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2968 if (prec > numdigits) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2969 PyObject *r1 = PyBytes_FromStringAndSize(NULL,
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2970 numnondigits + prec);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2971 char *b1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2972 if (!r1) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2973 Py_DECREF(result);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2974 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2975 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2976 b1 = PyBytes_AS_STRING(r1);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2977 for (i = 0; i < numnondigits; ++i)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2978 *b1++ = *buf++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2979 for (i = 0; i < prec - numdigits; i++)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2980 *b1++ = '0';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2981 for (i = 0; i < numdigits; i++)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2982 *b1++ = *buf++;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2983 *b1 = '\0';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2984 Py_DECREF(result);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2985 result = r1;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2986 buf = PyBytes_AS_STRING(result);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2987 len = numnondigits + prec;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2988 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2989
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2990 /* Fix up case for hex conversions. */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2991 if (type == 'X') {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2992 /* Need to convert all lower case letters to upper case.
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2993 and need to convert 0x to 0X (and -0x to -0X). */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2994 for (i = 0; i < len; i++)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2995 if (buf[i] >= 'a' && buf[i] <= 'x')
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2996 buf[i] -= 'a'-'A';
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2997 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2998 *pbuf = buf;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
2999 *plen = len;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3000 return result;
14713
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3001 }
58b832b8745e Derived from Martin's SF patch 110609: support unbounded ints in %d,i,u,x,X,o formats.
Tim Peters <tim.peters@gmail.com>
parents: 14696
diff changeset
3002
5920
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
3003 void
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
3004 PyBytes_Fini(void)
5920
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
3005 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3006 int i;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3007 for (i = 0; i < UCHAR_MAX + 1; i++) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3008 Py_XDECREF(characters[i]);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3009 characters[i] = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3010 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3011 Py_XDECREF(nullstring);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3012 nullstring = NULL;
5920
5fb30413b93b Added internal routine PyString_Fini() which deletes all interned
Guido van Rossum <guido@python.org>
parents: 5717
diff changeset
3013 }
16751
ca1be7d00413 _Py_ReleaseInternedStrings(): Private API function to decref and
Barry Warsaw <barry@python.org>
parents: 16226
diff changeset
3014
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3015 /*********************** Bytes Iterator ****************************/
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3016
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3017 typedef struct {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3018 PyObject_HEAD
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3019 Py_ssize_t it_index;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3020 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
3021 } striterobject;
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3022
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3023 static void
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3024 striter_dealloc(striterobject *it)
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3025 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3026 _PyObject_GC_UNTRACK(it);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3027 Py_XDECREF(it->it_seq);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3028 PyObject_GC_Del(it);
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3029 }
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3030
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3031 static int
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3032 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
3033 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3034 Py_VISIT(it->it_seq);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3035 return 0;
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3036 }
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3037
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3038 static PyObject *
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3039 striter_next(striterobject *it)
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3040 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3041 PyBytesObject *seq;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3042 PyObject *item;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3043
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3044 assert(it != NULL);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3045 seq = it->it_seq;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3046 if (seq == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3047 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3048 assert(PyBytes_Check(seq));
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3049
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3050 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
3051 item = PyLong_FromLong(
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3052 (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
3053 if (item != NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3054 ++it->it_index;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3055 return item;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3056 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3057
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3058 Py_DECREF(seq);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3059 it->it_seq = NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3060 return NULL;
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3061 }
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3062
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3063 static PyObject *
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3064 striter_len(striterobject *it)
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3065 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3066 Py_ssize_t len = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3067 if (it->it_seq)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3068 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
3069 return PyLong_FromSsize_t(len);
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3070 }
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3071
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
3072 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
3073 "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
3074
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3075 static PyMethodDef striter_methods[] = {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3076 {"__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
3077 length_hint_doc},
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3078 {NULL, NULL} /* sentinel */
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3079 };
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3080
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
3081 PyTypeObject PyBytesIter_Type = {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3082 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
3083 "bytes_iterator", /* tp_name */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3084 sizeof(striterobject), /* tp_basicsize */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3085 0, /* tp_itemsize */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3086 /* methods */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3087 (destructor)striter_dealloc, /* tp_dealloc */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3088 0, /* tp_print */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3089 0, /* tp_getattr */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3090 0, /* tp_setattr */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3091 0, /* tp_reserved */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3092 0, /* tp_repr */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3093 0, /* tp_as_number */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3094 0, /* tp_as_sequence */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3095 0, /* tp_as_mapping */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3096 0, /* tp_hash */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3097 0, /* tp_call */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3098 0, /* tp_str */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3099 PyObject_GenericGetAttr, /* tp_getattro */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3100 0, /* tp_setattro */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3101 0, /* tp_as_buffer */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3102 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
3103 0, /* tp_doc */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3104 (traverseproc)striter_traverse, /* tp_traverse */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3105 0, /* tp_clear */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3106 0, /* tp_richcompare */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3107 0, /* tp_weaklistoffset */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3108 PyObject_SelfIter, /* tp_iter */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3109 (iternextfunc)striter_next, /* tp_iternext */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3110 striter_methods, /* tp_methods */
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3111 0,
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3112 };
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3113
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3114 static PyObject *
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3115 bytes_iter(PyObject *seq)
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3116 {
76191
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3117 striterobject *it;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3118
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3119 if (!PyBytes_Check(seq)) {
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3120 PyErr_BadInternalCall();
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3121 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3122 }
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3123 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
3124 if (it == NULL)
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3125 return NULL;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3126 it->it_index = 0;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3127 Py_INCREF(seq);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3128 it->it_seq = (PyBytesObject *)seq;
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3129 _PyObject_GC_TRACK(it);
64bb1d258322 fix build without Py_DEBUG and DNDEBUG (closes #14509)
Benjamin Peterson <benjamin@python.org>
parents: 47301
diff changeset
3130 return (PyObject *)it;
39536
8f5b9982beba Completely get rid of PyClass and PyInstance.
Guido van Rossum <guido@python.org>
parents: 39442
diff changeset
3131 }