Mercurial > cpython-lru_cache-weakref

annotate Objects/bytearrayobject.c @ 79675:c0a2294de787 2.7

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Issue #16199: Backport 2to3 typo fix from 3.2.
author Chris Jerdonek <chris.jerdonek@gmail.com>
date Thu, 11 Oct 2012 16:15:46 -0700
parents 2fbee0b741f7
children 1bd2b272c568
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1 /* PyBytes (bytearray) implementation */
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2
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3 #define PY_SSIZE_T_CLEAN
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4 #include "Python.h"
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5 #include "structmember.h"
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6 #include "bytes_methods.h"
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7
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8 char _PyByteArray_empty_string[] = "";
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10 void
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11 PyByteArray_Fini(void)
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12 {
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13 }
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15 int
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16 PyByteArray_Init(void)
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17 {
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18 return 1;
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19 }
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21 /* end nullbytes support */
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23 /* Helpers */
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24
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25 static int
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26 _getbytevalue(PyObject* arg, int *value)
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27 {
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28 long face_value;
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29
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30 if (PyBytes_CheckExact(arg)) {
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31 if (Py_SIZE(arg) != 1) {
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32 PyErr_SetString(PyExc_ValueError, "string must be of size 1");
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33 return 0;
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34 }
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35 *value = Py_CHARMASK(((PyBytesObject*)arg)->ob_sval[0]);
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36 return 1;
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37 }
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38 else if (PyInt_Check(arg) || PyLong_Check(arg)) {
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39 face_value = PyLong_AsLong(arg);
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40 }
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41 else {
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42 PyObject *index = PyNumber_Index(arg);
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43 if (index == NULL) {
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44 PyErr_Format(PyExc_TypeError,
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45 "an integer or string of size 1 is required");
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46 return 0;
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47 }
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48 face_value = PyLong_AsLong(index);
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49 Py_DECREF(index);
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50 }
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51
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52 if (face_value < 0 || face_value >= 256) {
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53 /* this includes the OverflowError in case the long is too large */
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54 PyErr_SetString(PyExc_ValueError, "byte must be in range(0, 256)");
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55 return 0;
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56 }
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57
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58 *value = face_value;
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59 return 1;
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60 }
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62 static Py_ssize_t
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63 bytearray_buffer_getreadbuf(PyByteArrayObject *self, Py_ssize_t index, const void **ptr)
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64 {
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65 if ( index != 0 ) {
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66 PyErr_SetString(PyExc_SystemError,
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67 "accessing non-existent bytes segment");
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68 return -1;
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69 }
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70 *ptr = (void *)PyByteArray_AS_STRING(self);
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71 return Py_SIZE(self);
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72 }
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74 static Py_ssize_t
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75 bytearray_buffer_getwritebuf(PyByteArrayObject *self, Py_ssize_t index, const void **ptr)
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76 {
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77 if ( index != 0 ) {
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78 PyErr_SetString(PyExc_SystemError,
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79 "accessing non-existent bytes segment");
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80 return -1;
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81 }
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82 *ptr = (void *)PyByteArray_AS_STRING(self);
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83 return Py_SIZE(self);
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84 }
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85
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86 static Py_ssize_t
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87 bytearray_buffer_getsegcount(PyByteArrayObject *self, Py_ssize_t *lenp)
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88 {
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89 if ( lenp )
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90 *lenp = Py_SIZE(self);
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91 return 1;
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92 }
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93
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94 static Py_ssize_t
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95 bytearray_buffer_getcharbuf(PyByteArrayObject *self, Py_ssize_t index, const char **ptr)
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96 {
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97 if ( index != 0 ) {
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98 PyErr_SetString(PyExc_SystemError,
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99 "accessing non-existent bytes segment");
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100 return -1;
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101 }
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102 *ptr = PyByteArray_AS_STRING(self);
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103 return Py_SIZE(self);
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104 }
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105
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106 static int
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107 bytearray_getbuffer(PyByteArrayObject *obj, Py_buffer *view, int flags)
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108 {
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109 int ret;
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110 void *ptr;
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111 if (view == NULL) {
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112 obj->ob_exports++;
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113 return 0;
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114 }
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115 ptr = (void *) PyByteArray_AS_STRING(obj);
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116 ret = PyBuffer_FillInfo(view, (PyObject*)obj, ptr, Py_SIZE(obj), 0, flags);
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117 if (ret >= 0) {
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118 obj->ob_exports++;
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119 }
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120 return ret;
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121 }
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122
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123 static void
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124 bytearray_releasebuffer(PyByteArrayObject *obj, Py_buffer *view)
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125 {
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126 obj->ob_exports--;
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127 }
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128
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129 static Py_ssize_t
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130 _getbuffer(PyObject *obj, Py_buffer *view)
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131 {
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132 PyBufferProcs *buffer = Py_TYPE(obj)->tp_as_buffer;
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133
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134 if (buffer == NULL || buffer->bf_getbuffer == NULL)
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135 {
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136 PyErr_Format(PyExc_TypeError,
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137 "Type %.100s doesn't support the buffer API",
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138 Py_TYPE(obj)->tp_name);
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139 return -1;
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140 }
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141
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142 if (buffer->bf_getbuffer(obj, view, PyBUF_SIMPLE) < 0)
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143 return -1;
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144 return view->len;
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145 }
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146
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147 static int
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148 _canresize(PyByteArrayObject *self)
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149 {
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150 if (self->ob_exports > 0) {
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151 PyErr_SetString(PyExc_BufferError,
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152 "Existing exports of data: object cannot be re-sized");
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153 return 0;
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154 }
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155 return 1;
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156 }
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157
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158 /* Direct API functions */
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159
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160 PyObject *
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161 PyByteArray_FromObject(PyObject *input)
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162 {
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163 return PyObject_CallFunctionObjArgs((PyObject *)&PyByteArray_Type,
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164 input, NULL);
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165 }
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166
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167 PyObject *
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168 PyByteArray_FromStringAndSize(const char *bytes, Py_ssize_t size)
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169 {
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170 PyByteArrayObject *new;
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171 Py_ssize_t alloc;
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172
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173 if (size < 0) {
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174 PyErr_SetString(PyExc_SystemError,
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175 "Negative size passed to PyByteArray_FromStringAndSize");
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176 return NULL;
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177 }
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178
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179 new = PyObject_New(PyByteArrayObject, &PyByteArray_Type);
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180 if (new == NULL)
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181 return NULL;
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182
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183 if (size == 0) {
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184 new->ob_bytes = NULL;
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185 alloc = 0;
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186 }
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187 else {
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188 alloc = size + 1;
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189 new->ob_bytes = PyMem_Malloc(alloc);
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190 if (new->ob_bytes == NULL) {
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191 Py_DECREF(new);
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192 return PyErr_NoMemory();
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193 }
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194 if (bytes != NULL && size > 0)
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195 memcpy(new->ob_bytes, bytes, size);
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196 new->ob_bytes[size] = '\0'; /* Trailing null byte */
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197 }
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198 Py_SIZE(new) = size;
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199 new->ob_alloc = alloc;
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200 new->ob_exports = 0;
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201
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202 return (PyObject *)new;
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203 }
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204
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205 Py_ssize_t
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206 PyByteArray_Size(PyObject *self)
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207 {
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208 assert(self != NULL);
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209 assert(PyByteArray_Check(self));
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210
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211 return PyByteArray_GET_SIZE(self);
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212 }
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213
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214 char *
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215 PyByteArray_AsString(PyObject *self)
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216 {
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217 assert(self != NULL);
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218 assert(PyByteArray_Check(self));
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219
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220 return PyByteArray_AS_STRING(self);
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221 }
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222
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223 int
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224 PyByteArray_Resize(PyObject *self, Py_ssize_t size)
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225 {
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226 void *sval;
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227 Py_ssize_t alloc = ((PyByteArrayObject *)self)->ob_alloc;
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228
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229 assert(self != NULL);
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230 assert(PyByteArray_Check(self));
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231 assert(size >= 0);
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232
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233 if (size == Py_SIZE(self)) {
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234 return 0;
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235 }
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236 if (!_canresize((PyByteArrayObject *)self)) {
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237 return -1;
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238 }
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239
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240 if (size < alloc / 2) {
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241 /* Major downsize; resize down to exact size */
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242 alloc = size + 1;
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243 }
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244 else if (size < alloc) {
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245 /* Within allocated size; quick exit */
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246 Py_SIZE(self) = size;
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247 ((PyByteArrayObject *)self)->ob_bytes[size] = '\0'; /* Trailing null */
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248 return 0;
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249 }
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250 else if (size <= alloc * 1.125) {
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251 /* Moderate upsize; overallocate similar to list_resize() */
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252 alloc = size + (size >> 3) + (size < 9 ? 3 : 6);
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253 }
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254 else {
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255 /* Major upsize; resize up to exact size */
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256 alloc = size + 1;
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257 }
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258
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259 sval = PyMem_Realloc(((PyByteArrayObject *)self)->ob_bytes, alloc);
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260 if (sval == NULL) {
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261 PyErr_NoMemory();
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262 return -1;
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263 }
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264
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265 ((PyByteArrayObject *)self)->ob_bytes = sval;
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266 Py_SIZE(self) = size;
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267 ((PyByteArrayObject *)self)->ob_alloc = alloc;
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268 ((PyByteArrayObject *)self)->ob_bytes[size] = '\0'; /* Trailing null byte */
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269
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270 return 0;
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271 }
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272
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273 PyObject *
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274 PyByteArray_Concat(PyObject *a, PyObject *b)
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275 {
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276 Py_ssize_t size;
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277 Py_buffer va, vb;
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278 PyByteArrayObject *result = NULL;
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279
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280 va.len = -1;
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281 vb.len = -1;
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282 if (_getbuffer(a, &va) < 0 ||
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283 _getbuffer(b, &vb) < 0) {
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284 PyErr_Format(PyExc_TypeError, "can't concat %.100s to %.100s",
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285 Py_TYPE(a)->tp_name, Py_TYPE(b)->tp_name);
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286 goto done;
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287 }
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288
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289 size = va.len + vb.len;
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290 if (size < 0) {
52025
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291 PyErr_NoMemory();
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292 goto done;
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293 }
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294
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295 result = (PyByteArrayObject *) PyByteArray_FromStringAndSize(NULL, size);
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296 if (result != NULL) {
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297 memcpy(result->ob_bytes, va.buf, va.len);
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298 memcpy(result->ob_bytes + va.len, vb.buf, vb.len);
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299 }
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300
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301 done:
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302 if (va.len != -1)
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303 PyBuffer_Release(&va);
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304 if (vb.len != -1)
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305 PyBuffer_Release(&vb);
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306 return (PyObject *)result;
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307 }
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308
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309 /* Functions stuffed into the type object */
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310
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311 static Py_ssize_t
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312 bytearray_length(PyByteArrayObject *self)
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313 {
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314 return Py_SIZE(self);
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315 }
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316
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317 static PyObject *
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318 bytearray_iconcat(PyByteArrayObject *self, PyObject *other)
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319 {
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320 Py_ssize_t mysize;
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321 Py_ssize_t size;
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322 Py_buffer vo;
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323
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324 if (_getbuffer(other, &vo) < 0) {
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325 PyErr_Format(PyExc_TypeError, "can't concat %.100s to %.100s",
4c5ee1b38045 Backport fast alternate io.BytesIO implementation.
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326 Py_TYPE(other)->tp_name, Py_TYPE(self)->tp_name);
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327 return NULL;
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328 }
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329
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330 mysize = Py_SIZE(self);
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331 size = mysize + vo.len;
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332 if (size < 0) {
48221
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parents: 48037
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333 PyBuffer_Release(&vo);
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334 return PyErr_NoMemory();
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335 }
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336 if (size < self->ob_alloc) {
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337 Py_SIZE(self) = size;
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338 self->ob_bytes[Py_SIZE(self)] = '\0'; /* Trailing null byte */
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339 }
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340 else if (PyByteArray_Resize((PyObject *)self, size) < 0) {
48221
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341 PyBuffer_Release(&vo);
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342 return NULL;
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343 }
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344 memcpy(self->ob_bytes + mysize, vo.buf, vo.len);
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345 PyBuffer_Release(&vo);
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346 Py_INCREF(self);
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347 return (PyObject *)self;
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348 }
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349
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350 static PyObject *
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351 bytearray_repeat(PyByteArrayObject *self, Py_ssize_t count)
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352 {
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353 PyByteArrayObject *result;
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354 Py_ssize_t mysize;
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355 Py_ssize_t size;
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356
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357 if (count < 0)
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358 count = 0;
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359 mysize = Py_SIZE(self);
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360 size = mysize * count;
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361 if (count != 0 && size / count != mysize)
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362 return PyErr_NoMemory();
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363 result = (PyByteArrayObject *)PyByteArray_FromStringAndSize(NULL, size);
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364 if (result != NULL && size != 0) {
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365 if (mysize == 1)
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366 memset(result->ob_bytes, self->ob_bytes[0], size);
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367 else {
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368 Py_ssize_t i;
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369 for (i = 0; i < count; i++)
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370 memcpy(result->ob_bytes + i*mysize, self->ob_bytes, mysize);
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371 }
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372 }
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373 return (PyObject *)result;
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374 }
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375
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376 static PyObject *
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377 bytearray_irepeat(PyByteArrayObject *self, Py_ssize_t count)
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378 {
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379 Py_ssize_t mysize;
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380 Py_ssize_t size;
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381
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382 if (count < 0)
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383 count = 0;
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384 mysize = Py_SIZE(self);
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385 size = mysize * count;
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386 if (count != 0 && size / count != mysize)
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387 return PyErr_NoMemory();
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388 if (size < self->ob_alloc) {
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389 Py_SIZE(self) = size;
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390 self->ob_bytes[Py_SIZE(self)] = '\0'; /* Trailing null byte */
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391 }
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392 else if (PyByteArray_Resize((PyObject *)self, size) < 0)
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393 return NULL;
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394
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395 if (mysize == 1)
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396 memset(self->ob_bytes, self->ob_bytes[0], size);
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397 else {
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398 Py_ssize_t i;
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399 for (i = 1; i < count; i++)
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400 memcpy(self->ob_bytes + i*mysize, self->ob_bytes, mysize);
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401 }
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402
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403 Py_INCREF(self);
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404 return (PyObject *)self;
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405 }
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406
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407 static PyObject *
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408 bytearray_getitem(PyByteArrayObject *self, Py_ssize_t i)
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409 {
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410 if (i < 0)
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411 i += Py_SIZE(self);
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412 if (i < 0 || i >= Py_SIZE(self)) {
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413 PyErr_SetString(PyExc_IndexError, "bytearray index out of range");
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414 return NULL;
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415 }
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416 return PyInt_FromLong((unsigned char)(self->ob_bytes[i]));
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417 }
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418
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419 static PyObject *
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420 bytearray_subscript(PyByteArrayObject *self, PyObject *index)
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421 {
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422 if (PyIndex_Check(index)) {
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423 Py_ssize_t i = PyNumber_AsSsize_t(index, PyExc_IndexError);
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424
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425 if (i == -1 && PyErr_Occurred())
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426 return NULL;
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427
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428 if (i < 0)
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429 i += PyByteArray_GET_SIZE(self);
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430
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431 if (i < 0 || i >= Py_SIZE(self)) {
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432 PyErr_SetString(PyExc_IndexError, "bytearray index out of range");
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433 return NULL;
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diff changeset
434 }
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parents:
diff changeset
435 return PyInt_FromLong((unsigned char)(self->ob_bytes[i]));
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
436 }
47992
fbf165a78953 #3156: fix consistency in what type bytearray methods accept as items.
Georg Brandl <georg@python.org>
parents: 47922
diff changeset
437 else if (PySlice_Check(index)) {
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
438 Py_ssize_t start, stop, step, slicelength, cur, i;
47992
fbf165a78953 #3156: fix consistency in what type bytearray methods accept as items.
Georg Brandl <georg@python.org>
parents: 47922
diff changeset
439 if (PySlice_GetIndicesEx((PySliceObject *)index,
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
440 PyByteArray_GET_SIZE(self),
46107
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diff changeset
441 &start, &stop, &step, &slicelength) < 0) {
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diff changeset
442 return NULL;
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diff changeset
443 }
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diff changeset
444
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parents:
diff changeset
445 if (slicelength <= 0)
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04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
446 return PyByteArray_FromStringAndSize("", 0);
46107
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diff changeset
447 else if (step == 1) {
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04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
448 return PyByteArray_FromStringAndSize(self->ob_bytes + start,
46107
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diff changeset
449 slicelength);
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diff changeset
450 }
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parents:
diff changeset
451 else {
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
452 char *source_buf = PyByteArray_AS_STRING(self);
46107
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diff changeset
453 char *result_buf = (char *)PyMem_Malloc(slicelength);
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diff changeset
454 PyObject *result;
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455
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diff changeset
456 if (result_buf == NULL)
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diff changeset
457 return PyErr_NoMemory();
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diff changeset
458
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Christian Heimes <christian@cheimes.de>
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diff changeset
459 for (cur = start, i = 0; i < slicelength;
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Christian Heimes <christian@cheimes.de>
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diff changeset
460 cur += step, i++) {
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diff changeset
461 result_buf[i] = source_buf[cur];
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462 }
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04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
463 result = PyByteArray_FromStringAndSize(result_buf, slicelength);
46107
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diff changeset
464 PyMem_Free(result_buf);
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diff changeset
465 return result;
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466 }
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diff changeset
467 }
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468 else {
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diff changeset
469 PyErr_SetString(PyExc_TypeError, "bytearray indices must be integers");
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diff changeset
470 return NULL;
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diff changeset
471 }
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472 }
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diff changeset
473
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diff changeset
474 static int
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
475 bytearray_setslice(PyByteArrayObject *self, Py_ssize_t lo, Py_ssize_t hi,
46107
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diff changeset
476 PyObject *values)
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parents:
diff changeset
477 {
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diff changeset
478 Py_ssize_t avail, needed;
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diff changeset
479 void *bytes;
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diff changeset
480 Py_buffer vbytes;
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diff changeset
481 int res = 0;
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diff changeset
482
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
483 vbytes.len = -1;
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diff changeset
484 if (values == (PyObject *)self) {
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parents:
diff changeset
485 /* Make a copy and call this function recursively */
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diff changeset
486 int err;
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
487 values = PyByteArray_FromObject(values);
46107
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diff changeset
488 if (values == NULL)
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parents:
diff changeset
489 return -1;
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
490 err = bytearray_setslice(self, lo, hi, values);
46107
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diff changeset
491 Py_DECREF(values);
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diff changeset
492 return err;
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diff changeset
493 }
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diff changeset
494 if (values == NULL) {
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parents:
diff changeset
495 /* del b[lo:hi] */
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parents:
diff changeset
496 bytes = NULL;
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diff changeset
497 needed = 0;
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parents:
diff changeset
498 }
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diff changeset
499 else {
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diff changeset
500 if (_getbuffer(values, &vbytes) < 0) {
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diff changeset
501 PyErr_Format(PyExc_TypeError,
48037
1ed694a7ab60 Fix a couple of names in error messages that were wrong
Neal Norwitz <nnorwitz@gmail.com>
parents: 47994
diff changeset
502 "can't set bytearray slice from %.100s",
46107
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diff changeset
503 Py_TYPE(values)->tp_name);
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diff changeset
504 return -1;
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parents:
diff changeset
505 }
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diff changeset
506 needed = vbytes.len;
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diff changeset
507 bytes = vbytes.buf;
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diff changeset
508 }
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diff changeset
509
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parents:
diff changeset
510 if (lo < 0)
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parents:
diff changeset
511 lo = 0;
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diff changeset
512 if (hi < lo)
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parents:
diff changeset
513 hi = lo;
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diff changeset
514 if (hi > Py_SIZE(self))
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diff changeset
515 hi = Py_SIZE(self);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
516
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
517 avail = hi - lo;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
518 if (avail < 0)
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
519 lo = hi = avail = 0;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
520
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
521 if (avail != needed) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
522 if (avail > needed) {
50055
6dab258752c1 Merged revisions 67619 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 49771
diff changeset
523 if (!_canresize(self)) {
6dab258752c1 Merged revisions 67619 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 49771
diff changeset
524 res = -1;
6dab258752c1 Merged revisions 67619 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 49771
diff changeset
525 goto finish;
6dab258752c1 Merged revisions 67619 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 49771
diff changeset
526 }
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
527 /*
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
528 0 lo hi old_size
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
529 | |<----avail----->|<-----tomove------>|
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
530 | |<-needed->|<-----tomove------>|
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
531 0 lo new_hi new_size
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
532 */
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
533 memmove(self->ob_bytes + lo + needed, self->ob_bytes + hi,
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
534 Py_SIZE(self) - hi);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
535 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
536 /* XXX(nnorwitz): need to verify this can't overflow! */
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
537 if (PyByteArray_Resize((PyObject *)self,
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
538 Py_SIZE(self) + needed - avail) < 0) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
539 res = -1;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
540 goto finish;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
541 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
542 if (avail < needed) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
543 /*
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
544 0 lo hi old_size
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
545 | |<-avail->|<-----tomove------>|
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
546 | |<----needed---->|<-----tomove------>|
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
547 0 lo new_hi new_size
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
548 */
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
549 memmove(self->ob_bytes + lo + needed, self->ob_bytes + hi,
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
550 Py_SIZE(self) - lo - needed);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
551 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
552 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
553
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
554 if (needed > 0)
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
555 memcpy(self->ob_bytes + lo, bytes, needed);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
556
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
557
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
558 finish:
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
559 if (vbytes.len != -1)
48221
b8c4bf393794 Issue #3139: Make buffer-interface thread-safe wrt. PyArg_ParseTuple,
Martin v. Löwis <martin@v.loewis.de>
parents: 48037
diff changeset
560 PyBuffer_Release(&vbytes);
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
561 return res;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
562 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
563
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
564 static int
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
565 bytearray_setitem(PyByteArrayObject *self, Py_ssize_t i, PyObject *value)
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
566 {
46130
6192d5b12b6a Fix bytes so it works on 64-bit platforms.
Neal Norwitz <nnorwitz@gmail.com>
parents: 46107
diff changeset
567 int ival;
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
568
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
569 if (i < 0)
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
570 i += Py_SIZE(self);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
571
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
572 if (i < 0 || i >= Py_SIZE(self)) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
573 PyErr_SetString(PyExc_IndexError, "bytearray index out of range");
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
574 return -1;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
575 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
576
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
577 if (value == NULL)
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
578 return bytearray_setslice(self, i, i+1, NULL);
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
579
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
580 if (!_getbytevalue(value, &ival))
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
581 return -1;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
582
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
583 self->ob_bytes[i] = ival;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
584 return 0;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
585 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
586
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
587 static int
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
588 bytearray_ass_subscript(PyByteArrayObject *self, PyObject *index, PyObject *values)
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
589 {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
590 Py_ssize_t start, stop, step, slicelen, needed;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
591 char *bytes;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
592
47992
fbf165a78953 #3156: fix consistency in what type bytearray methods accept as items.
Georg Brandl <georg@python.org>
parents: 47922
diff changeset
593 if (PyIndex_Check(index)) {
fbf165a78953 #3156: fix consistency in what type bytearray methods accept as items.
Georg Brandl <georg@python.org>
parents: 47922
diff changeset
594 Py_ssize_t i = PyNumber_AsSsize_t(index, PyExc_IndexError);
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
595
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
596 if (i == -1 && PyErr_Occurred())
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
597 return -1;
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diff changeset
598
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parents:
diff changeset
599 if (i < 0)
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parents: 46805
diff changeset
600 i += PyByteArray_GET_SIZE(self);
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
601
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
602 if (i < 0 || i >= Py_SIZE(self)) {
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parents:
diff changeset
603 PyErr_SetString(PyExc_IndexError, "bytearray index out of range");
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diff changeset
604 return -1;
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diff changeset
605 }
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parents:
diff changeset
606
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parents:
diff changeset
607 if (values == NULL) {
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
608 /* Fall through to slice assignment */
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
609 start = i;
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diff changeset
610 stop = i + 1;
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diff changeset
611 step = 1;
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diff changeset
612 slicelen = 1;
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613 }
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parents:
diff changeset
614 else {
47992
fbf165a78953 #3156: fix consistency in what type bytearray methods accept as items.
Georg Brandl <georg@python.org>
parents: 47922
diff changeset
615 int ival;
fbf165a78953 #3156: fix consistency in what type bytearray methods accept as items.
Georg Brandl <georg@python.org>
parents: 47922
diff changeset
616 if (!_getbytevalue(values, &ival))
46107
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diff changeset
617 return -1;
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diff changeset
618 self->ob_bytes[i] = (char)ival;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
619 return 0;
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diff changeset
620 }
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parents:
diff changeset
621 }
47992
fbf165a78953 #3156: fix consistency in what type bytearray methods accept as items.
Georg Brandl <georg@python.org>
parents: 47922
diff changeset
622 else if (PySlice_Check(index)) {
fbf165a78953 #3156: fix consistency in what type bytearray methods accept as items.
Georg Brandl <georg@python.org>
parents: 47922
diff changeset
623 if (PySlice_GetIndicesEx((PySliceObject *)index,
47291
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parents: 46805
diff changeset
624 PyByteArray_GET_SIZE(self),
46107
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diff changeset
625 &start, &stop, &step, &slicelen) < 0) {
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parents:
diff changeset
626 return -1;
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parents:
diff changeset
627 }
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diff changeset
628 }
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diff changeset
629 else {
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diff changeset
630 PyErr_SetString(PyExc_TypeError, "bytearray indices must be integer");
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diff changeset
631 return -1;
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diff changeset
632 }
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diff changeset
633
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diff changeset
634 if (values == NULL) {
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diff changeset
635 bytes = NULL;
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diff changeset
636 needed = 0;
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diff changeset
637 }
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parents: 46805
diff changeset
638 else if (values == (PyObject *)self || !PyByteArray_Check(values)) {
68015
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Georg Brandl <georg@python.org>
parents: 62208
diff changeset
639 /* Make a copy and call this function recursively */
46107
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diff changeset
640 int err;
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parents: 46805
diff changeset
641 values = PyByteArray_FromObject(values);
46107
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diff changeset
642 if (values == NULL)
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parents:
diff changeset
643 return -1;
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
644 err = bytearray_ass_subscript(self, index, values);
46107
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parents:
diff changeset
645 Py_DECREF(values);
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parents:
diff changeset
646 return err;
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diff changeset
647 }
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648 else {
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04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
649 assert(PyByteArray_Check(values));
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
650 bytes = ((PyByteArrayObject *)values)->ob_bytes;
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
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diff changeset
651 needed = Py_SIZE(values);
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diff changeset
652 }
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parents:
diff changeset
653 /* Make sure b[5:2] = ... inserts before 5, not before 2. */
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parents:
diff changeset
654 if ((step < 0 && start < stop) ||
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diff changeset
655 (step > 0 && start > stop))
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parents:
diff changeset
656 stop = start;
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parents:
diff changeset
657 if (step == 1) {
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parents:
diff changeset
658 if (slicelen != needed) {
50055
6dab258752c1 Merged revisions 67619 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 49771
diff changeset
659 if (!_canresize(self))
6dab258752c1 Merged revisions 67619 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 49771
diff changeset
660 return -1;
46107
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parents:
diff changeset
661 if (slicelen > needed) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
662 /*
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
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parents:
diff changeset
663 0 start stop old_size
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
664 | |<---slicelen--->|<-----tomove------>|
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
665 | |<-needed->|<-----tomove------>|
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parents:
diff changeset
666 0 lo new_hi new_size
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
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parents:
diff changeset
667 */
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
668 memmove(self->ob_bytes + start + needed, self->ob_bytes + stop,
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
669 Py_SIZE(self) - stop);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
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diff changeset
670 }
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Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
671 if (PyByteArray_Resize((PyObject *)self,
46107
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parents:
diff changeset
672 Py_SIZE(self) + needed - slicelen) < 0)
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parents:
diff changeset
673 return -1;
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diff changeset
674 if (slicelen < needed) {
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
675 /*
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parents:
diff changeset
676 0 lo hi old_size
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
677 | |<-avail->|<-----tomove------>|
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parents:
diff changeset
678 | |<----needed---->|<-----tomove------>|
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parents:
diff changeset
679 0 lo new_hi new_size
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diff changeset
680 */
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diff changeset
681 memmove(self->ob_bytes + start + needed, self->ob_bytes + stop,
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diff changeset
682 Py_SIZE(self) - start - needed);
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683 }
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684 }
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685
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686 if (needed > 0)
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687 memcpy(self->ob_bytes + start, bytes, needed);
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688
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689 return 0;
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690 }
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691 else {
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692 if (needed == 0) {
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693 /* Delete slice */
58562
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694 size_t cur;
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695 Py_ssize_t i;
46107
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696
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697 if (!_canresize(self))
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698 return -1;
46107
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699 if (step < 0) {
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700 stop = start + 1;
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701 start = stop + step * (slicelen - 1) - 1;
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702 step = -step;
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703 }
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704 for (cur = start, i = 0;
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705 i < slicelen; cur += step, i++) {
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Christian Heimes <christian@cheimes.de>
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diff changeset
706 Py_ssize_t lim = step - 1;
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707
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708 if (cur + step >= (size_t)PyByteArray_GET_SIZE(self))
47291
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Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
709 lim = PyByteArray_GET_SIZE(self) - cur - 1;
46107
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710
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diff changeset
711 memmove(self->ob_bytes + cur - i,
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712 self->ob_bytes + cur + 1, lim);
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713 }
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diff changeset
714 /* Move the tail of the bytes, in one chunk */
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715 cur = start + slicelen*step;
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716 if (cur < (size_t)PyByteArray_GET_SIZE(self)) {
46107
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diff changeset
717 memmove(self->ob_bytes + cur - slicelen,
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718 self->ob_bytes + cur,
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parents: 46805
diff changeset
719 PyByteArray_GET_SIZE(self) - cur);
46107
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720 }
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diff changeset
721 if (PyByteArray_Resize((PyObject *)self,
04bd3690fb1f First step of the C API rename:
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parents: 46805
diff changeset
722 PyByteArray_GET_SIZE(self) - slicelen) < 0)
46107
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723 return -1;
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724
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725 return 0;
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diff changeset
726 }
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727 else {
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diff changeset
728 /* Assign slice */
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729 Py_ssize_t cur, i;
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730
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diff changeset
731 if (needed != slicelen) {
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diff changeset
732 PyErr_Format(PyExc_ValueError,
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diff changeset
733 "attempt to assign bytes of size %zd "
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diff changeset
734 "to extended slice of size %zd",
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735 needed, slicelen);
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736 return -1;
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737 }
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diff changeset
738 for (cur = start, i = 0; i < slicelen; cur += step, i++)
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diff changeset
739 self->ob_bytes[cur] = bytes[i];
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740 return 0;
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741 }
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742 }
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743 }
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744
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diff changeset
745 static int
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
746 bytearray_init(PyByteArrayObject *self, PyObject *args, PyObject *kwds)
46107
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diff changeset
747 {
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diff changeset
748 static char *kwlist[] = {"source", "encoding", "errors", 0};
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749 PyObject *arg = NULL;
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diff changeset
750 const char *encoding = NULL;
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751 const char *errors = NULL;
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752 Py_ssize_t count;
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753 PyObject *it;
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754 PyObject *(*iternext)(PyObject *);
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755
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diff changeset
756 if (Py_SIZE(self) != 0) {
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diff changeset
757 /* Empty previous contents (yes, do this first of all!) */
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parents: 46805
diff changeset
758 if (PyByteArray_Resize((PyObject *)self, 0) < 0)
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759 return -1;
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760 }
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761
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diff changeset
762 /* Parse arguments */
48037
1ed694a7ab60 Fix a couple of names in error messages that were wrong
Neal Norwitz <nnorwitz@gmail.com>
parents: 47994
diff changeset
763 if (!PyArg_ParseTupleAndKeywords(args, kwds, "|Oss:bytearray", kwlist,
46107
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parents:
diff changeset
764 &arg, &encoding, &errors))
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
765 return -1;
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diff changeset
766
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
767 /* Make a quick exit if no first argument */
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parents:
diff changeset
768 if (arg == NULL) {
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parents:
diff changeset
769 if (encoding != NULL || errors != NULL) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
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parents:
diff changeset
770 PyErr_SetString(PyExc_TypeError,
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
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parents:
diff changeset
771 "encoding or errors without sequence argument");
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
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parents:
diff changeset
772 return -1;
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diff changeset
773 }
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parents:
diff changeset
774 return 0;
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diff changeset
775 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
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parents:
diff changeset
776
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4fe192d48960 Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47291
diff changeset
777 if (PyBytes_Check(arg)) {
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
778 PyObject *new, *encoded;
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diff changeset
779 if (encoding != NULL) {
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parents:
diff changeset
780 encoded = PyCodec_Encode(arg, encoding, errors);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
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diff changeset
781 if (encoded == NULL)
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
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parents:
diff changeset
782 return -1;
47294
4fe192d48960 Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47291
diff changeset
783 assert(PyBytes_Check(encoded));
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
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diff changeset
784 }
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parents:
diff changeset
785 else {
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diff changeset
786 encoded = arg;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
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parents:
diff changeset
787 Py_INCREF(arg);
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parents:
diff changeset
788 }
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
789 new = bytearray_iconcat(self, arg);
46107
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parents:
diff changeset
790 Py_DECREF(encoded);
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diff changeset
791 if (new == NULL)
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diff changeset
792 return -1;
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diff changeset
793 Py_DECREF(new);
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diff changeset
794 return 0;
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diff changeset
795 }
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diff changeset
796
51032
551257c8058a fix building the core with --disable-unicode
Benjamin Peterson <benjamin@python.org>
parents: 50330
diff changeset
797 #ifdef Py_USING_UNICODE
46107
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diff changeset
798 if (PyUnicode_Check(arg)) {
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diff changeset
799 /* Encode via the codec registry */
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diff changeset
800 PyObject *encoded, *new;
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diff changeset
801 if (encoding == NULL) {
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diff changeset
802 PyErr_SetString(PyExc_TypeError,
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diff changeset
803 "unicode argument without an encoding");
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diff changeset
804 return -1;
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parents:
diff changeset
805 }
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parents:
diff changeset
806 encoded = PyCodec_Encode(arg, encoding, errors);
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diff changeset
807 if (encoded == NULL)
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diff changeset
808 return -1;
47294
4fe192d48960 Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47291
diff changeset
809 assert(PyBytes_Check(encoded));
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
810 new = bytearray_iconcat(self, encoded);
46107
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diff changeset
811 Py_DECREF(encoded);
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diff changeset
812 if (new == NULL)
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diff changeset
813 return -1;
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parents:
diff changeset
814 Py_DECREF(new);
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diff changeset
815 return 0;
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816 }
51032
551257c8058a fix building the core with --disable-unicode
Benjamin Peterson <benjamin@python.org>
parents: 50330
diff changeset
817 #endif
46107
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diff changeset
818
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diff changeset
819 /* If it's not unicode, there can't be encoding or errors */
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diff changeset
820 if (encoding != NULL || errors != NULL) {
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diff changeset
821 PyErr_SetString(PyExc_TypeError,
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parents:
diff changeset
822 "encoding or errors without a string argument");
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diff changeset
823 return -1;
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diff changeset
824 }
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parents:
diff changeset
825
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
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parents:
diff changeset
826 /* Is it an int? */
60639
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Benjamin Peterson <benjamin@python.org>
parents: 58903
diff changeset
827 count = PyNumber_AsSsize_t(arg, PyExc_OverflowError);
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Benjamin Peterson <benjamin@python.org>
parents: 58903
diff changeset
828 if (count == -1 && PyErr_Occurred()) {
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parents: 58903
diff changeset
829 if (PyErr_ExceptionMatches(PyExc_OverflowError))
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Benjamin Peterson <benjamin@python.org>
parents: 58903
diff changeset
830 return -1;
60643
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Benjamin Peterson <benjamin@python.org>
parents: 60639
diff changeset
831 PyErr_Clear();
60639
460a984a9ed5 Merged revisions 80123-80124,80126 via svnmerge from
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diff changeset
832 }
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parents: 58903
diff changeset
833 else if (count < 0) {
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parents: 58903
diff changeset
834 PyErr_SetString(PyExc_ValueError, "negative count");
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parents: 58903
diff changeset
835 return -1;
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parents: 58903
diff changeset
836 }
46107
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diff changeset
837 else {
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parents:
diff changeset
838 if (count > 0) {
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
839 if (PyByteArray_Resize((PyObject *)self, count))
46107
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diff changeset
840 return -1;
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parents:
diff changeset
841 memset(self->ob_bytes, 0, count);
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diff changeset
842 }
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diff changeset
843 return 0;
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diff changeset
844 }
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diff changeset
845
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parents:
diff changeset
846 /* Use the buffer API */
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diff changeset
847 if (PyObject_CheckBuffer(arg)) {
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diff changeset
848 Py_ssize_t size;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
849 Py_buffer view;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
850 if (PyObject_GetBuffer(arg, &view, PyBUF_FULL_RO) < 0)
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
851 return -1;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
852 size = view.len;
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
853 if (PyByteArray_Resize((PyObject *)self, size) < 0) goto fail;
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
854 if (PyBuffer_ToContiguous(self->ob_bytes, &view, size, 'C') < 0)
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
855 goto fail;
48221
b8c4bf393794 Issue #3139: Make buffer-interface thread-safe wrt. PyArg_ParseTuple,
Martin v. Löwis <martin@v.loewis.de>
parents: 48037
diff changeset
856 PyBuffer_Release(&view);
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
857 return 0;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
858 fail:
48221
b8c4bf393794 Issue #3139: Make buffer-interface thread-safe wrt. PyArg_ParseTuple,
Martin v. Löwis <martin@v.loewis.de>
parents: 48037
diff changeset
859 PyBuffer_Release(&view);
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
860 return -1;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
861 }
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
862
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
863 /* XXX Optimize this if the arguments is a list, tuple */
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
864
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
865 /* Get the iterator */
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
866 it = PyObject_GetIter(arg);
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
867 if (it == NULL)
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
868 return -1;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
869 iternext = *Py_TYPE(it)->tp_iternext;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
870
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
871 /* Run the iterator to exhaustion */
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
872 for (;;) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
873 PyObject *item;
47993
7e030b628294 Use _getbytevalue() in init too.
Georg Brandl <georg@python.org>
parents: 47992
diff changeset
874 int rc, value;
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
875
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
876 /* Get the next item */
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
877 item = iternext(it);
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
878 if (item == NULL) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
879 if (PyErr_Occurred()) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
880 if (!PyErr_ExceptionMatches(PyExc_StopIteration))
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
881 goto error;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
882 PyErr_Clear();
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
883 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
884 break;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
885 }
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
886
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
887 /* Interpret it as an int (__index__) */
47993
7e030b628294 Use _getbytevalue() in init too.
Georg Brandl <georg@python.org>
parents: 47992
diff changeset
888 rc = _getbytevalue(item, &value);
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
889 Py_DECREF(item);
47993
7e030b628294 Use _getbytevalue() in init too.
Georg Brandl <georg@python.org>
parents: 47992
diff changeset
890 if (!rc)
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
891 goto error;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
892
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
893 /* Append the byte */
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
894 if (Py_SIZE(self) < self->ob_alloc)
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
895 Py_SIZE(self)++;
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
896 else if (PyByteArray_Resize((PyObject *)self, Py_SIZE(self)+1) < 0)
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
897 goto error;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
898 self->ob_bytes[Py_SIZE(self)-1] = value;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
899 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
900
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
901 /* Clean up and return success */
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
902 Py_DECREF(it);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
903 return 0;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
904
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
905 error:
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
906 /* Error handling when it != NULL */
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
907 Py_DECREF(it);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
908 return -1;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
909 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
910
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
911 /* Mostly copied from string_repr, but without the
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
912 "smart quote" functionality. */
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
913 static PyObject *
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
914 bytearray_repr(PyByteArrayObject *self)
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
915 {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
916 static const char *hexdigits = "0123456789abcdef";
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
917 const char *quote_prefix = "bytearray(b";
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
918 const char *quote_postfix = ")";
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
919 Py_ssize_t length = Py_SIZE(self);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
920 /* 14 == strlen(quote_prefix) + 2 + strlen(quote_postfix) */
58903
8756c3de6d24 Merged revisions 78183-78184 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 58562
diff changeset
921 size_t newsize;
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
922 PyObject *v;
58903
8756c3de6d24 Merged revisions 78183-78184 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 58562
diff changeset
923 if (length > (PY_SSIZE_T_MAX - 14) / 4) {
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
924 PyErr_SetString(PyExc_OverflowError,
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
925 "bytearray object is too large to make repr");
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
926 return NULL;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
927 }
58903
8756c3de6d24 Merged revisions 78183-78184 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 58562
diff changeset
928 newsize = 14 + 4 * length;
51032
551257c8058a fix building the core with --disable-unicode
Benjamin Peterson <benjamin@python.org>
parents: 50330
diff changeset
929 v = PyString_FromStringAndSize(NULL, newsize);
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
930 if (v == NULL) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
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parents:
diff changeset
931 return NULL;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
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parents:
diff changeset
932 }
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parents:
diff changeset
933 else {
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parents:
diff changeset
934 register Py_ssize_t i;
51032
551257c8058a fix building the core with --disable-unicode
Benjamin Peterson <benjamin@python.org>
parents: 50330
diff changeset
935 register char c;
551257c8058a fix building the core with --disable-unicode
Benjamin Peterson <benjamin@python.org>
parents: 50330
diff changeset
936 register char *p;
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
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parents:
diff changeset
937 int quote;
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diff changeset
938
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parents:
diff changeset
939 /* Figure out which quote to use; single is preferred */
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parents:
diff changeset
940 quote = '\'';
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diff changeset
941 {
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diff changeset
942 char *test, *start;
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
943 start = PyByteArray_AS_STRING(self);
46107
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diff changeset
944 for (test = start; test < start+length; ++test) {
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diff changeset
945 if (*test == '"') {
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parents:
diff changeset
946 quote = '\''; /* back to single */
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parents:
diff changeset
947 goto decided;
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diff changeset
948 }
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diff changeset
949 else if (*test == '\'')
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diff changeset
950 quote = '"';
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diff changeset
951 }
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parents:
diff changeset
952 decided:
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diff changeset
953 ;
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diff changeset
954 }
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diff changeset
955
51032
551257c8058a fix building the core with --disable-unicode
Benjamin Peterson <benjamin@python.org>
parents: 50330
diff changeset
956 p = PyString_AS_STRING(v);
46107
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diff changeset
957 while (*quote_prefix)
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diff changeset
958 *p++ = *quote_prefix++;
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diff changeset
959 *p++ = quote;
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diff changeset
960
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diff changeset
961 for (i = 0; i < length; i++) {
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diff changeset
962 /* There's at least enough room for a hex escape
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parents:
diff changeset
963 and a closing quote. */
51032
551257c8058a fix building the core with --disable-unicode
Benjamin Peterson <benjamin@python.org>
parents: 50330
diff changeset
964 assert(newsize - (p - PyString_AS_STRING(v)) >= 5);
46107
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diff changeset
965 c = self->ob_bytes[i];
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diff changeset
966 if (c == '\'' || c == '\\')
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diff changeset
967 *p++ = '\\', *p++ = c;
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diff changeset
968 else if (c == '\t')
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diff changeset
969 *p++ = '\\', *p++ = 't';
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diff changeset
970 else if (c == '\n')
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diff changeset
971 *p++ = '\\', *p++ = 'n';
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diff changeset
972 else if (c == '\r')
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diff changeset
973 *p++ = '\\', *p++ = 'r';
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diff changeset
974 else if (c == 0)
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diff changeset
975 *p++ = '\\', *p++ = 'x', *p++ = '0', *p++ = '0';
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diff changeset
976 else if (c < ' ' || c >= 0x7f) {
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diff changeset
977 *p++ = '\\';
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diff changeset
978 *p++ = 'x';
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diff changeset
979 *p++ = hexdigits[(c & 0xf0) >> 4];
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diff changeset
980 *p++ = hexdigits[c & 0xf];
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diff changeset
981 }
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diff changeset
982 else
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diff changeset
983 *p++ = c;
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diff changeset
984 }
51032
551257c8058a fix building the core with --disable-unicode
Benjamin Peterson <benjamin@python.org>
parents: 50330
diff changeset
985 assert(newsize - (p - PyString_AS_STRING(v)) >= 1);
46107
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diff changeset
986 *p++ = quote;
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diff changeset
987 while (*quote_postfix) {
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diff changeset
988 *p++ = *quote_postfix++;
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diff changeset
989 }
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diff changeset
990 *p = '\0';
51032
551257c8058a fix building the core with --disable-unicode
Benjamin Peterson <benjamin@python.org>
parents: 50330
diff changeset
991 if (_PyString_Resize(&v, (p - PyString_AS_STRING(v)))) {
46107
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diff changeset
992 Py_DECREF(v);
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diff changeset
993 return NULL;
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994 }
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diff changeset
995 return v;
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996 }
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diff changeset
997 }
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diff changeset
998
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diff changeset
999 static PyObject *
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
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parents: 52873
diff changeset
1000 bytearray_str(PyObject *op)
46107
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diff changeset
1001 {
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diff changeset
1002 #if 0
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1003 if (Py_BytesWarningFlag) {
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diff changeset
1004 if (PyErr_WarnEx(PyExc_BytesWarning,
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diff changeset
1005 "str() on a bytearray instance", 1))
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diff changeset
1006 return NULL;
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diff changeset
1007 }
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c4e9a875c9a5 rename internal bytes_ functions to bytearray
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parents: 52873
diff changeset
1008 return bytearray_repr((PyByteArrayObject*)op);
46107
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diff changeset
1009 #endif
47294
4fe192d48960 Renamed PyString to PyBytes
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parents: 47291
diff changeset
1010 return PyBytes_FromStringAndSize(((PyByteArrayObject*)op)->ob_bytes, Py_SIZE(op));
46107
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diff changeset
1011 }
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1012
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diff changeset
1013 static PyObject *
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
1014 bytearray_richcompare(PyObject *self, PyObject *other, int op)
46107
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diff changeset
1015 {
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1016 Py_ssize_t self_size, other_size;
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1017 Py_buffer self_bytes, other_bytes;
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1018 PyObject *res;
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diff changeset
1019 Py_ssize_t minsize;
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diff changeset
1020 int cmp;
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1021
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diff changeset
1022 /* Bytes can be compared to anything that supports the (binary)
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diff changeset
1023 buffer API. Except that a comparison with Unicode is always an
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diff changeset
1024 error, even if the comparison is for equality. */
51032
551257c8058a fix building the core with --disable-unicode
Benjamin Peterson <benjamin@python.org>
parents: 50330
diff changeset
1025 #ifdef Py_USING_UNICODE
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diff changeset
1026 if (PyObject_IsInstance(self, (PyObject*)&PyUnicode_Type) ||
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diff changeset
1027 PyObject_IsInstance(other, (PyObject*)&PyUnicode_Type)) {
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1028 if (Py_BytesWarningFlag && op == Py_EQ) {
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1029 if (PyErr_WarnEx(PyExc_BytesWarning,
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diff changeset
1030 "Comparison between bytearray and string", 1))
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1031 return NULL;
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1032 }
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1033
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1034 Py_INCREF(Py_NotImplemented);
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1035 return Py_NotImplemented;
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1036 }
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diff changeset
1037 #endif
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1038
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1039 self_size = _getbuffer(self, &self_bytes);
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diff changeset
1040 if (self_size < 0) {
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diff changeset
1041 PyErr_Clear();
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1042 Py_INCREF(Py_NotImplemented);
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1043 return Py_NotImplemented;
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1044 }
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1045
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diff changeset
1046 other_size = _getbuffer(other, &other_bytes);
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diff changeset
1047 if (other_size < 0) {
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diff changeset
1048 PyErr_Clear();
48221
b8c4bf393794 Issue #3139: Make buffer-interface thread-safe wrt. PyArg_ParseTuple,
Martin v. Löwis <martin@v.loewis.de>
parents: 48037
diff changeset
1049 PyBuffer_Release(&self_bytes);
46107
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diff changeset
1050 Py_INCREF(Py_NotImplemented);
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1051 return Py_NotImplemented;
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1052 }
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1053
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diff changeset
1054 if (self_size != other_size && (op == Py_EQ || op == Py_NE)) {
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diff changeset
1055 /* Shortcut: if the lengths differ, the objects differ */
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diff changeset
1056 cmp = (op == Py_NE);
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1057 }
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diff changeset
1058 else {
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diff changeset
1059 minsize = self_size;
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diff changeset
1060 if (other_size < minsize)
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diff changeset
1061 minsize = other_size;
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1062
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diff changeset
1063 cmp = memcmp(self_bytes.buf, other_bytes.buf, minsize);
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diff changeset
1064 /* In ISO C, memcmp() guarantees to use unsigned bytes! */
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1065
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diff changeset
1066 if (cmp == 0) {
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diff changeset
1067 if (self_size < other_size)
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diff changeset
1068 cmp = -1;
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diff changeset
1069 else if (self_size > other_size)
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1070 cmp = 1;
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1071 }
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1072
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diff changeset
1073 switch (op) {
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diff changeset
1074 case Py_LT: cmp = cmp < 0; break;
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diff changeset
1075 case Py_LE: cmp = cmp <= 0; break;
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diff changeset
1076 case Py_EQ: cmp = cmp == 0; break;
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1077 case Py_NE: cmp = cmp != 0; break;
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1078 case Py_GT: cmp = cmp > 0; break;
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diff changeset
1079 case Py_GE: cmp = cmp >= 0; break;
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1080 }
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1081 }
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diff changeset
1082
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diff changeset
1083 res = cmp ? Py_True : Py_False;
48221
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Martin v. Löwis <martin@v.loewis.de>
parents: 48037
diff changeset
1084 PyBuffer_Release(&self_bytes);
b8c4bf393794 Issue #3139: Make buffer-interface thread-safe wrt. PyArg_ParseTuple,
Martin v. Löwis <martin@v.loewis.de>
parents: 48037
diff changeset
1085 PyBuffer_Release(&other_bytes);
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diff changeset
1086 Py_INCREF(res);
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diff changeset
1087 return res;
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1088 }
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diff changeset
1089
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diff changeset
1090 static void
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Benjamin Peterson <benjamin@python.org>
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diff changeset
1091 bytearray_dealloc(PyByteArrayObject *self)
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1092 {
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diff changeset
1093 if (self->ob_exports > 0) {
437044e62d3d fix funky indentation
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parents: 52025
diff changeset
1094 PyErr_SetString(PyExc_SystemError,
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Georg Brandl <georg@python.org>
parents: 51282
diff changeset
1095 "deallocated bytearray object has exported buffers");
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diff changeset
1096 PyErr_Print();
437044e62d3d fix funky indentation
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parents: 52025
diff changeset
1097 }
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1098 if (self->ob_bytes != 0) {
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1099 PyMem_Free(self->ob_bytes);
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1100 }
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1101 Py_TYPE(self)->tp_free((PyObject *)self);
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1102 }
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1103
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1104
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diff changeset
1105 /* -------------------------------------------------------------------- */
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1106 /* Methods */
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1107
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1108 #define STRINGLIB_CHAR char
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parents: 46805
diff changeset
1109 #define STRINGLIB_LEN PyByteArray_GET_SIZE
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
1110 #define STRINGLIB_STR PyByteArray_AS_STRING
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
1111 #define STRINGLIB_NEW PyByteArray_FromStringAndSize
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Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1112 #define STRINGLIB_ISSPACE Py_ISSPACE
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1113 #define STRINGLIB_ISLINEBREAK(x) ((x == '\n') || (x == '\r'))
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parents: 46805
diff changeset
1114 #define STRINGLIB_CHECK_EXACT PyByteArray_CheckExact
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1115 #define STRINGLIB_MUTABLE 1
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1116
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1117 #include "stringlib/fastsearch.h"
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1118 #include "stringlib/count.h"
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1119 #include "stringlib/find.h"
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1120 #include "stringlib/partition.h"
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Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1121 #include "stringlib/split.h"
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1122 #include "stringlib/ctype.h"
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diff changeset
1123 #include "stringlib/transmogrify.h"
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1124
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diff changeset
1125
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diff changeset
1126 /* The following Py_LOCAL_INLINE and Py_LOCAL functions
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diff changeset
1127 were copied from the old char* style string object. */
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1128
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66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1129 /* helper macro to fixup start/end slice values */
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1130 #define ADJUST_INDICES(start, end, len) \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1131 if (end > len) \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1132 end = len; \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1133 else if (end < 0) { \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1134 end += len; \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1135 if (end < 0) \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1136 end = 0; \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1137 } \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1138 if (start < 0) { \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1139 start += len; \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1140 if (start < 0) \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1141 start = 0; \
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1142 }
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1143
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diff changeset
1144 Py_LOCAL_INLINE(Py_ssize_t)
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Benjamin Peterson <benjamin@python.org>
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diff changeset
1145 bytearray_find_internal(PyByteArrayObject *self, PyObject *args, int dir)
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diff changeset
1146 {
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diff changeset
1147 PyObject *subobj;
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diff changeset
1148 Py_buffer subbuf;
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1149 Py_ssize_t start=0, end=PY_SSIZE_T_MAX;
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diff changeset
1150 Py_ssize_t res;
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1151
69471
f4da64529e8c startswith and endswith don't accept None as slice index. Patch by Torsten Becker. (closes #11828)
Jesus Cea <jcea@jcea.es>
parents: 68503
diff changeset
1152 if (!stringlib_parse_args_finds("find/rfind/index/rindex",
f4da64529e8c startswith and endswith don't accept None as slice index. Patch by Torsten Becker. (closes #11828)
Jesus Cea <jcea@jcea.es>
parents: 68503
diff changeset
1153 args, &subobj, &start, &end))
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diff changeset
1154 return -2;
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diff changeset
1155 if (_getbuffer(subobj, &subbuf) < 0)
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1156 return -2;
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1157 if (dir > 0)
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diff changeset
1158 res = stringlib_find_slice(
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Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
1159 PyByteArray_AS_STRING(self), PyByteArray_GET_SIZE(self),
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diff changeset
1160 subbuf.buf, subbuf.len, start, end);
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diff changeset
1161 else
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diff changeset
1162 res = stringlib_rfind_slice(
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parents: 46805
diff changeset
1163 PyByteArray_AS_STRING(self), PyByteArray_GET_SIZE(self),
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parents:
diff changeset
1164 subbuf.buf, subbuf.len, start, end);
48221
b8c4bf393794 Issue #3139: Make buffer-interface thread-safe wrt. PyArg_ParseTuple,
Martin v. Löwis <martin@v.loewis.de>
parents: 48037
diff changeset
1165 PyBuffer_Release(&subbuf);
46107
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diff changeset
1166 return res;
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diff changeset
1167 }
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1168
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diff changeset
1169 PyDoc_STRVAR(find__doc__,
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diff changeset
1170 "B.find(sub [,start [,end]]) -> int\n\
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diff changeset
1171 \n\
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diff changeset
1172 Return the lowest index in B where subsection sub is found,\n\
71529
e266415cf42c merge from 3.2 - Fix closes Issue12621 - Fix docstrings of find and rfind methods of bytes/bytearry/unicodeobject.
Senthil Kumaran <senthil@uthcode.com>
parents: 69471
diff changeset
1173 such that sub is contained within B[start,end]. Optional\n\
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diff changeset
1174 arguments start and end are interpreted as in slice notation.\n\
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diff changeset
1175 \n\
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diff changeset
1176 Return -1 on failure.");
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1177
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diff changeset
1178 static PyObject *
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Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
1179 bytearray_find(PyByteArrayObject *self, PyObject *args)
46107
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parents:
diff changeset
1180 {
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Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
1181 Py_ssize_t result = bytearray_find_internal(self, args, +1);
46107
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diff changeset
1182 if (result == -2)
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diff changeset
1183 return NULL;
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diff changeset
1184 return PyInt_FromSsize_t(result);
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diff changeset
1185 }
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1186
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diff changeset
1187 PyDoc_STRVAR(count__doc__,
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diff changeset
1188 "B.count(sub [,start [,end]]) -> int\n\
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diff changeset
1189 \n\
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diff changeset
1190 Return the number of non-overlapping occurrences of subsection sub in\n\
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1191 bytes B[start:end]. Optional arguments start and end are interpreted\n\
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diff changeset
1192 as in slice notation.");
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1193
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1194 static PyObject *
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parents: 52873
diff changeset
1195 bytearray_count(PyByteArrayObject *self, PyObject *args)
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1196 {
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diff changeset
1197 PyObject *sub_obj;
47291
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Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
1198 const char *str = PyByteArray_AS_STRING(self);
46107
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1199 Py_ssize_t start = 0, end = PY_SSIZE_T_MAX;
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diff changeset
1200 Py_buffer vsub;
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diff changeset
1201 PyObject *count_obj;
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1202
69471
f4da64529e8c startswith and endswith don't accept None as slice index. Patch by Torsten Becker. (closes #11828)
Jesus Cea <jcea@jcea.es>
parents: 68503
diff changeset
1203 if (!stringlib_parse_args_finds("count", args, &sub_obj, &start, &end))
46107
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diff changeset
1204 return NULL;
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diff changeset
1205
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diff changeset
1206 if (_getbuffer(sub_obj, &vsub) < 0)
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diff changeset
1207 return NULL;
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parents:
diff changeset
1208
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1209 ADJUST_INDICES(start, end, PyByteArray_GET_SIZE(self));
46107
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diff changeset
1210
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diff changeset
1211 count_obj = PyInt_FromSsize_t(
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1212 stringlib_count(str + start, end - start, vsub.buf, vsub.len, PY_SSIZE_T_MAX)
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1213 );
48221
b8c4bf393794 Issue #3139: Make buffer-interface thread-safe wrt. PyArg_ParseTuple,
Martin v. Löwis <martin@v.loewis.de>
parents: 48037
diff changeset
1214 PyBuffer_Release(&vsub);
46107
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diff changeset
1215 return count_obj;
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diff changeset
1216 }
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diff changeset
1217
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diff changeset
1218
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diff changeset
1219 PyDoc_STRVAR(index__doc__,
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diff changeset
1220 "B.index(sub [,start [,end]]) -> int\n\
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diff changeset
1221 \n\
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diff changeset
1222 Like B.find() but raise ValueError when the subsection is not found.");
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diff changeset
1223
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parents:
diff changeset
1224 static PyObject *
53236
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Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
1225 bytearray_index(PyByteArrayObject *self, PyObject *args)
46107
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diff changeset
1226 {
53236
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Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
1227 Py_ssize_t result = bytearray_find_internal(self, args, +1);
46107
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diff changeset
1228 if (result == -2)
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diff changeset
1229 return NULL;
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diff changeset
1230 if (result == -1) {
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diff changeset
1231 PyErr_SetString(PyExc_ValueError,
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diff changeset
1232 "subsection not found");
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diff changeset
1233 return NULL;
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diff changeset
1234 }
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diff changeset
1235 return PyInt_FromSsize_t(result);
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diff changeset
1236 }
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diff changeset
1237
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diff changeset
1238
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parents:
diff changeset
1239 PyDoc_STRVAR(rfind__doc__,
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diff changeset
1240 "B.rfind(sub [,start [,end]]) -> int\n\
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diff changeset
1241 \n\
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parents:
diff changeset
1242 Return the highest index in B where subsection sub is found,\n\
71529
e266415cf42c merge from 3.2 - Fix closes Issue12621 - Fix docstrings of find and rfind methods of bytes/bytearry/unicodeobject.
Senthil Kumaran <senthil@uthcode.com>
parents: 69471
diff changeset
1243 such that sub is contained within B[start,end]. Optional\n\
46107
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diff changeset
1244 arguments start and end are interpreted as in slice notation.\n\
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diff changeset
1245 \n\
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diff changeset
1246 Return -1 on failure.");
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diff changeset
1247
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diff changeset
1248 static PyObject *
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
1249 bytearray_rfind(PyByteArrayObject *self, PyObject *args)
46107
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diff changeset
1250 {
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diff changeset
1251 Py_ssize_t result = bytearray_find_internal(self, args, -1);
46107
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diff changeset
1252 if (result == -2)
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diff changeset
1253 return NULL;
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1254 return PyInt_FromSsize_t(result);
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diff changeset
1255 }
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diff changeset
1256
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diff changeset
1257
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diff changeset
1258 PyDoc_STRVAR(rindex__doc__,
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1259 "B.rindex(sub [,start [,end]]) -> int\n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1260 \n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1261 Like B.rfind() but raise ValueError when the subsection is not found.");
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1262
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1263 static PyObject *
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
1264 bytearray_rindex(PyByteArrayObject *self, PyObject *args)
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1265 {
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
1266 Py_ssize_t result = bytearray_find_internal(self, args, -1);
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1267 if (result == -2)
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1268 return NULL;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1269 if (result == -1) {
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1270 PyErr_SetString(PyExc_ValueError,
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1271 "subsection not found");
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1272 return NULL;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1273 }
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1274 return PyInt_FromSsize_t(result);
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1275 }
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1276
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1277
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1278 static int
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
1279 bytearray_contains(PyObject *self, PyObject *arg)
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1280 {
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1281 Py_ssize_t ival = PyNumber_AsSsize_t(arg, PyExc_ValueError);
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1282 if (ival == -1 && PyErr_Occurred()) {
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1283 Py_buffer varg;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1284 int pos;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1285 PyErr_Clear();
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1286 if (_getbuffer(arg, &varg) < 0)
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1287 return -1;
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
1288 pos = stringlib_find(PyByteArray_AS_STRING(self), Py_SIZE(self),
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1289 varg.buf, varg.len, 0);
48221
b8c4bf393794 Issue #3139: Make buffer-interface thread-safe wrt. PyArg_ParseTuple,
Martin v. Löwis <martin@v.loewis.de>
parents: 48037
diff changeset
1290 PyBuffer_Release(&varg);
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1291 return pos >= 0;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1292 }
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1293 if (ival < 0 || ival >= 256) {
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1294 PyErr_SetString(PyExc_ValueError, "byte must be in range(0, 256)");
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1295 return -1;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1296 }
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1297
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
1298 return memchr(PyByteArray_AS_STRING(self), ival, Py_SIZE(self)) != NULL;
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1299 }
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1300
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1301
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1302 /* Matches the end (direction >= 0) or start (direction < 0) of self
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1303 * against substr, using the start and end arguments. Returns
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1304 * -1 on error, 0 if not found and 1 if found.
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1305 */
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1306 Py_LOCAL(int)
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
1307 _bytearray_tailmatch(PyByteArrayObject *self, PyObject *substr, Py_ssize_t start,
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1308 Py_ssize_t end, int direction)
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1309 {
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
1310 Py_ssize_t len = PyByteArray_GET_SIZE(self);
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1311 const char* str;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1312 Py_buffer vsubstr;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1313 int rv = 0;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1314
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
1315 str = PyByteArray_AS_STRING(self);
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1316
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1317 if (_getbuffer(substr, &vsubstr) < 0)
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1318 return -1;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1319
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1320 ADJUST_INDICES(start, end, len);
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1321
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1322 if (direction < 0) {
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1323 /* startswith */
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1324 if (start+vsubstr.len > len) {
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1325 goto done;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1326 }
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1327 } else {
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1328 /* endswith */
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1329 if (end-start < vsubstr.len || start > len) {
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1330 goto done;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1331 }
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1332
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1333 if (end-vsubstr.len > start)
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1334 start = end - vsubstr.len;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1335 }
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1336 if (end-start >= vsubstr.len)
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1337 rv = ! memcmp(str+start, vsubstr.buf, vsubstr.len);
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1338
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1339 done:
48221
b8c4bf393794 Issue #3139: Make buffer-interface thread-safe wrt. PyArg_ParseTuple,
Martin v. Löwis <martin@v.loewis.de>
parents: 48037
diff changeset
1340 PyBuffer_Release(&vsubstr);
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1341 return rv;
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parents:
diff changeset
1342 }
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diff changeset
1343
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parents:
diff changeset
1344
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1345 PyDoc_STRVAR(startswith__doc__,
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1346 "B.startswith(prefix [,start [,end]]) -> bool\n\
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parents:
diff changeset
1347 \n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1348 Return True if B starts with the specified prefix, False otherwise.\n\
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parents:
diff changeset
1349 With optional start, test B beginning at that position.\n\
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diff changeset
1350 With optional end, stop comparing B at that position.\n\
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diff changeset
1351 prefix can also be a tuple of strings to try.");
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diff changeset
1352
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parents:
diff changeset
1353 static PyObject *
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
1354 bytearray_startswith(PyByteArrayObject *self, PyObject *args)
46107
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diff changeset
1355 {
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diff changeset
1356 Py_ssize_t start = 0;
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diff changeset
1357 Py_ssize_t end = PY_SSIZE_T_MAX;
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diff changeset
1358 PyObject *subobj;
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diff changeset
1359 int result;
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diff changeset
1360
69471
f4da64529e8c startswith and endswith don't accept None as slice index. Patch by Torsten Becker. (closes #11828)
Jesus Cea <jcea@jcea.es>
parents: 68503
diff changeset
1361 if (!stringlib_parse_args_finds("startswith", args, &subobj, &start, &end))
46107
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diff changeset
1362 return NULL;
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diff changeset
1363 if (PyTuple_Check(subobj)) {
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diff changeset
1364 Py_ssize_t i;
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diff changeset
1365 for (i = 0; i < PyTuple_GET_SIZE(subobj); i++) {
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Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
1366 result = _bytearray_tailmatch(self,
46107
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diff changeset
1367 PyTuple_GET_ITEM(subobj, i),
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diff changeset
1368 start, end, -1);
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diff changeset
1369 if (result == -1)
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1370 return NULL;
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1371 else if (result) {
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diff changeset
1372 Py_RETURN_TRUE;
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1373 }
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1374 }
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1375 Py_RETURN_FALSE;
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1376 }
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parents: 52873
diff changeset
1377 result = _bytearray_tailmatch(self, subobj, start, end, -1);
46107
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diff changeset
1378 if (result == -1)
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1379 return NULL;
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1380 else
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1381 return PyBool_FromLong(result);
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1382 }
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diff changeset
1383
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diff changeset
1384 PyDoc_STRVAR(endswith__doc__,
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diff changeset
1385 "B.endswith(suffix [,start [,end]]) -> bool\n\
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diff changeset
1386 \n\
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diff changeset
1387 Return True if B ends with the specified suffix, False otherwise.\n\
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diff changeset
1388 With optional start, test B beginning at that position.\n\
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diff changeset
1389 With optional end, stop comparing B at that position.\n\
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diff changeset
1390 suffix can also be a tuple of strings to try.");
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diff changeset
1391
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diff changeset
1392 static PyObject *
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parents: 52873
diff changeset
1393 bytearray_endswith(PyByteArrayObject *self, PyObject *args)
46107
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diff changeset
1394 {
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diff changeset
1395 Py_ssize_t start = 0;
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1396 Py_ssize_t end = PY_SSIZE_T_MAX;
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diff changeset
1397 PyObject *subobj;
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diff changeset
1398 int result;
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diff changeset
1399
69471
f4da64529e8c startswith and endswith don't accept None as slice index. Patch by Torsten Becker. (closes #11828)
Jesus Cea <jcea@jcea.es>
parents: 68503
diff changeset
1400 if (!stringlib_parse_args_finds("endswith", args, &subobj, &start, &end))
46107
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diff changeset
1401 return NULL;
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diff changeset
1402 if (PyTuple_Check(subobj)) {
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diff changeset
1403 Py_ssize_t i;
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diff changeset
1404 for (i = 0; i < PyTuple_GET_SIZE(subobj); i++) {
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Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
1405 result = _bytearray_tailmatch(self,
46107
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diff changeset
1406 PyTuple_GET_ITEM(subobj, i),
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diff changeset
1407 start, end, +1);
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diff changeset
1408 if (result == -1)
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1409 return NULL;
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1410 else if (result) {
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diff changeset
1411 Py_RETURN_TRUE;
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diff changeset
1412 }
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diff changeset
1413 }
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diff changeset
1414 Py_RETURN_FALSE;
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1415 }
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diff changeset
1416 result = _bytearray_tailmatch(self, subobj, start, end, +1);
46107
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diff changeset
1417 if (result == -1)
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1418 return NULL;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1419 else
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1420 return PyBool_FromLong(result);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1421 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1422
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1423
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1424 PyDoc_STRVAR(translate__doc__,
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1425 "B.translate(table[, deletechars]) -> bytearray\n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1426 \n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1427 Return a copy of B, where all characters occurring in the\n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1428 optional argument deletechars are removed, and the remaining\n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1429 characters have been mapped through the given translation\n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1430 table, which must be a bytes object of length 256.");
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1431
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1432 static PyObject *
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
1433 bytearray_translate(PyByteArrayObject *self, PyObject *args)
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1434 {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1435 register char *input, *output;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1436 register const char *table;
49771
cacc018fa341 Merged revisions 67291 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 48826
diff changeset
1437 register Py_ssize_t i, c;
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1438 PyObject *input_obj = (PyObject*)self;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1439 const char *output_start;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1440 Py_ssize_t inlen;
50330
9db3d3d39cc3 Backport r67974:
Georg Brandl <georg@python.org>
parents: 50055
diff changeset
1441 PyObject *result = NULL;
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1442 int trans_table[256];
50330
9db3d3d39cc3 Backport r67974:
Georg Brandl <georg@python.org>
parents: 50055
diff changeset
1443 PyObject *tableobj = NULL, *delobj = NULL;
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1444 Py_buffer vtable, vdel;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1445
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1446 if (!PyArg_UnpackTuple(args, "translate", 1, 2,
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1447 &tableobj, &delobj))
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1448 return NULL;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1449
50330
9db3d3d39cc3 Backport r67974:
Georg Brandl <georg@python.org>
parents: 50055
diff changeset
1450 if (tableobj == Py_None) {
9db3d3d39cc3 Backport r67974:
Georg Brandl <georg@python.org>
parents: 50055
diff changeset
1451 table = NULL;
9db3d3d39cc3 Backport r67974:
Georg Brandl <georg@python.org>
parents: 50055
diff changeset
1452 tableobj = NULL;
9db3d3d39cc3 Backport r67974:
Georg Brandl <georg@python.org>
parents: 50055
diff changeset
1453 } else if (_getbuffer(tableobj, &vtable) < 0) {
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1454 return NULL;
50330
9db3d3d39cc3 Backport r67974:
Georg Brandl <georg@python.org>
parents: 50055
diff changeset
1455 } else {
9db3d3d39cc3 Backport r67974:
Georg Brandl <georg@python.org>
parents: 50055
diff changeset
1456 if (vtable.len != 256) {
9db3d3d39cc3 Backport r67974:
Georg Brandl <georg@python.org>
parents: 50055
diff changeset
1457 PyErr_SetString(PyExc_ValueError,
9db3d3d39cc3 Backport r67974:
Georg Brandl <georg@python.org>
parents: 50055
diff changeset
1458 "translation table must be 256 characters long");
55407
1480fae3b703 Issue #6540: Fixed crash for bytearray.translate() with invalid parameters.
Georg Brandl <georg@python.org>
parents: 53539
diff changeset
1459 PyBuffer_Release(&vtable);
1480fae3b703 Issue #6540: Fixed crash for bytearray.translate() with invalid parameters.
Georg Brandl <georg@python.org>
parents: 53539
diff changeset
1460 return NULL;
50330
9db3d3d39cc3 Backport r67974:
Georg Brandl <georg@python.org>
parents: 50055
diff changeset
1461 }
9db3d3d39cc3 Backport r67974:
Georg Brandl <georg@python.org>
parents: 50055
diff changeset
1462 table = (const char*)vtable.buf;
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1463 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1464
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1465 if (delobj != NULL) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1466 if (_getbuffer(delobj, &vdel) < 0) {
55407
1480fae3b703 Issue #6540: Fixed crash for bytearray.translate() with invalid parameters.
Georg Brandl <georg@python.org>
parents: 53539
diff changeset
1467 if (tableobj != NULL)
1480fae3b703 Issue #6540: Fixed crash for bytearray.translate() with invalid parameters.
Georg Brandl <georg@python.org>
parents: 53539
diff changeset
1468 PyBuffer_Release(&vtable);
1480fae3b703 Issue #6540: Fixed crash for bytearray.translate() with invalid parameters.
Georg Brandl <georg@python.org>
parents: 53539
diff changeset
1469 return NULL;
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1470 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1471 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1472 else {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1473 vdel.buf = NULL;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1474 vdel.len = 0;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1475 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1476
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
1477 inlen = PyByteArray_GET_SIZE(input_obj);
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
1478 result = PyByteArray_FromStringAndSize((char *)NULL, inlen);
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1479 if (result == NULL)
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1480 goto done;
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
1481 output_start = output = PyByteArray_AsString(result);
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
1482 input = PyByteArray_AS_STRING(input_obj);
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1483
50330
9db3d3d39cc3 Backport r67974:
Georg Brandl <georg@python.org>
parents: 50055
diff changeset
1484 if (vdel.len == 0 && table != NULL) {
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1485 /* If no deletions are required, use faster code */
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1486 for (i = inlen; --i >= 0; ) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1487 c = Py_CHARMASK(*input++);
49771
cacc018fa341 Merged revisions 67291 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 48826
diff changeset
1488 *output++ = table[c];
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1489 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1490 goto done;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1491 }
50330
9db3d3d39cc3 Backport r67974:
Georg Brandl <georg@python.org>
parents: 50055
diff changeset
1492
9db3d3d39cc3 Backport r67974:
Georg Brandl <georg@python.org>
parents: 50055
diff changeset
1493 if (table == NULL) {
9db3d3d39cc3 Backport r67974:
Georg Brandl <georg@python.org>
parents: 50055
diff changeset
1494 for (i = 0; i < 256; i++)
9db3d3d39cc3 Backport r67974:
Georg Brandl <georg@python.org>
parents: 50055
diff changeset
1495 trans_table[i] = Py_CHARMASK(i);
9db3d3d39cc3 Backport r67974:
Georg Brandl <georg@python.org>
parents: 50055
diff changeset
1496 } else {
9db3d3d39cc3 Backport r67974:
Georg Brandl <georg@python.org>
parents: 50055
diff changeset
1497 for (i = 0; i < 256; i++)
9db3d3d39cc3 Backport r67974:
Georg Brandl <georg@python.org>
parents: 50055
diff changeset
1498 trans_table[i] = Py_CHARMASK(table[i]);
9db3d3d39cc3 Backport r67974:
Georg Brandl <georg@python.org>
parents: 50055
diff changeset
1499 }
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1500
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1501 for (i = 0; i < vdel.len; i++)
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1502 trans_table[(int) Py_CHARMASK( ((unsigned char*)vdel.buf)[i] )] = -1;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1503
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1504 for (i = inlen; --i >= 0; ) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1505 c = Py_CHARMASK(*input++);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1506 if (trans_table[c] != -1)
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1507 if (Py_CHARMASK(*output++ = (char)trans_table[c]) == c)
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1508 continue;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1509 }
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1510 /* Fix the size of the resulting string */
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1511 if (inlen > 0)
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
1512 PyByteArray_Resize(result, output - output_start);
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1513
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1514 done:
50330
9db3d3d39cc3 Backport r67974:
Georg Brandl <georg@python.org>
parents: 50055
diff changeset
1515 if (tableobj != NULL)
9db3d3d39cc3 Backport r67974:
Georg Brandl <georg@python.org>
parents: 50055
diff changeset
1516 PyBuffer_Release(&vtable);
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1517 if (delobj != NULL)
48221
b8c4bf393794 Issue #3139: Make buffer-interface thread-safe wrt. PyArg_ParseTuple,
Martin v. Löwis <martin@v.loewis.de>
parents: 48037
diff changeset
1518 PyBuffer_Release(&vdel);
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1519 return result;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1520 }
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1521
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1522
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1523 /* find and count characters and substrings */
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1524
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1525 #define findchar(target, target_len, c) \
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1526 ((char *)memchr((const void *)(target), c, target_len))
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1527
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1528
49771
cacc018fa341 Merged revisions 67291 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 48826
diff changeset
1529 /* Bytes ops must return a string, create a copy */
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
1530 Py_LOCAL(PyByteArrayObject *)
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
1531 return_self(PyByteArrayObject *self)
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1532 {
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
1533 return (PyByteArrayObject *)PyByteArray_FromStringAndSize(
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
1534 PyByteArray_AS_STRING(self),
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
1535 PyByteArray_GET_SIZE(self));
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1536 }
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1537
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1538 Py_LOCAL_INLINE(Py_ssize_t)
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1539 countchar(const char *target, Py_ssize_t target_len, char c, Py_ssize_t maxcount)
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1540 {
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1541 Py_ssize_t count=0;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1542 const char *start=target;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1543 const char *end=target+target_len;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1544
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1545 while ( (start=findchar(start, end-start, c)) != NULL ) {
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1546 count++;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1547 if (count >= maxcount)
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1548 break;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1549 start += 1;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1550 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1551 return count;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1552 }
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1553
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1554
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1555 /* Algorithms for different cases of string replacement */
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1556
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1557 /* len(self)>=1, from="", len(to)>=1, maxcount>=1 */
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
1558 Py_LOCAL(PyByteArrayObject *)
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
1559 replace_interleave(PyByteArrayObject *self,
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1560 const char *to_s, Py_ssize_t to_len,
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1561 Py_ssize_t maxcount)
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1562 {
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1563 char *self_s, *result_s;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1564 Py_ssize_t self_len, result_len;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1565 Py_ssize_t count, i, product;
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
1566 PyByteArrayObject *result;
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
1567
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
1568 self_len = PyByteArray_GET_SIZE(self);
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1569
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1570 /* 1 at the end plus 1 after every character */
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1571 count = self_len+1;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1572 if (maxcount < count)
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1573 count = maxcount;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1574
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1575 /* Check for overflow */
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1576 /* result_len = count * to_len + self_len; */
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1577 product = count * to_len;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1578 if (product / to_len != count) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1579 PyErr_SetString(PyExc_OverflowError,
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1580 "replace string is too long");
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1581 return NULL;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1582 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1583 result_len = product + self_len;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1584 if (result_len < 0) {
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1585 PyErr_SetString(PyExc_OverflowError,
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1586 "replace string is too long");
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
1587 return NULL;
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parents:
diff changeset
1588 }
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parents:
diff changeset
1589
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
1590 if (! (result = (PyByteArrayObject *)
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
1591 PyByteArray_FromStringAndSize(NULL, result_len)) )
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
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parents:
diff changeset
1592 return NULL;
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diff changeset
1593
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
1594 self_s = PyByteArray_AS_STRING(self);
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1595 result_s = PyByteArray_AS_STRING(result);
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1596
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1597 /* TODO: special case single character, which doesn't need memcpy */
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1598
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1599 /* Lay the first one down (guaranteed this will occur) */
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1600 Py_MEMCPY(result_s, to_s, to_len);
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1601 result_s += to_len;
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1602 count -= 1;
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1603
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1604 for (i=0; i<count; i++) {
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1605 *result_s++ = *self_s++;
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1606 Py_MEMCPY(result_s, to_s, to_len);
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1607 result_s += to_len;
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1608 }
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1609
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1610 /* Copy the rest of the original string */
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1611 Py_MEMCPY(result_s, self_s, self_len-i);
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1612
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1613 return result;
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1614 }
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1615
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1616 /* Special case for deleting a single character */
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1617 /* len(self)>=1, len(from)==1, to="", maxcount>=1 */
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1618 Py_LOCAL(PyByteArrayObject *)
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1619 replace_delete_single_character(PyByteArrayObject *self,
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1620 char from_c, Py_ssize_t maxcount)
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1621 {
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1622 char *self_s, *result_s;
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1623 char *start, *next, *end;
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1624 Py_ssize_t self_len, result_len;
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1625 Py_ssize_t count;
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1626 PyByteArrayObject *result;
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1627
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1628 self_len = PyByteArray_GET_SIZE(self);
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1629 self_s = PyByteArray_AS_STRING(self);
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1630
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1631 count = countchar(self_s, self_len, from_c, maxcount);
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1632 if (count == 0) {
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1633 return return_self(self);
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1634 }
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1635
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1636 result_len = self_len - count; /* from_len == 1 */
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1637 assert(result_len>=0);
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1638
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1639 if ( (result = (PyByteArrayObject *)
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1640 PyByteArray_FromStringAndSize(NULL, result_len)) == NULL)
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1641 return NULL;
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1642 result_s = PyByteArray_AS_STRING(result);
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1643
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1644 start = self_s;
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1645 end = self_s + self_len;
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1646 while (count-- > 0) {
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1647 next = findchar(start, end-start, from_c);
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1648 if (next == NULL)
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1649 break;
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1650 Py_MEMCPY(result_s, start, next-start);
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1651 result_s += (next-start);
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1652 start = next+1;
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1653 }
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1654 Py_MEMCPY(result_s, start, end-start);
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1655
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1656 return result;
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1657 }
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1658
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1659 /* len(self)>=1, len(from)>=2, to="", maxcount>=1 */
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1660
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1661 Py_LOCAL(PyByteArrayObject *)
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1662 replace_delete_substring(PyByteArrayObject *self,
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1663 const char *from_s, Py_ssize_t from_len,
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1664 Py_ssize_t maxcount)
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1665 {
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1666 char *self_s, *result_s;
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1667 char *start, *next, *end;
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1668 Py_ssize_t self_len, result_len;
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1669 Py_ssize_t count, offset;
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1670 PyByteArrayObject *result;
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1671
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1672 self_len = PyByteArray_GET_SIZE(self);
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1673 self_s = PyByteArray_AS_STRING(self);
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1674
58288
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1675 count = stringlib_count(self_s, self_len,
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1676 from_s, from_len,
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1677 maxcount);
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1678
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1679 if (count == 0) {
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1680 /* no matches */
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1681 return return_self(self);
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1682 }
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1683
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1684 result_len = self_len - (count * from_len);
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1685 assert (result_len>=0);
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1686
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1687 if ( (result = (PyByteArrayObject *)
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1688 PyByteArray_FromStringAndSize(NULL, result_len)) == NULL )
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1689 return NULL;
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1690
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1691 result_s = PyByteArray_AS_STRING(result);
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1692
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1693 start = self_s;
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1694 end = self_s + self_len;
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1695 while (count-- > 0) {
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1696 offset = stringlib_find(start, end-start,
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1697 from_s, from_len,
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
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1698 0);
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1699 if (offset == -1)
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1700 break;
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1701 next = start + offset;
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1702
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diff changeset
1703 Py_MEMCPY(result_s, start, next-start);
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1704
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diff changeset
1705 result_s += (next-start);
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1706 start = next+from_len;
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diff changeset
1707 }
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diff changeset
1708 Py_MEMCPY(result_s, start, end-start);
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1709 return result;
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1710 }
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1711
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1712 /* len(self)>=1, len(from)==len(to)==1, maxcount>=1 */
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1713 Py_LOCAL(PyByteArrayObject *)
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1714 replace_single_character_in_place(PyByteArrayObject *self,
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diff changeset
1715 char from_c, char to_c,
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1716 Py_ssize_t maxcount)
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1717 {
62209
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1718 char *self_s, *result_s, *start, *end, *next;
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1719 Py_ssize_t self_len;
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1720 PyByteArrayObject *result;
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1721
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1722 /* The result string will be the same size */
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1723 self_s = PyByteArray_AS_STRING(self);
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1724 self_len = PyByteArray_GET_SIZE(self);
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1725
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1726 next = findchar(self_s, self_len, from_c);
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1727
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1728 if (next == NULL) {
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1729 /* No matches; return the original bytes */
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1730 return return_self(self);
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1731 }
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1732
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1733 /* Need to make a new bytes */
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diff changeset
1734 result = (PyByteArrayObject *) PyByteArray_FromStringAndSize(NULL, self_len);
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1735 if (result == NULL)
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1736 return NULL;
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1737 result_s = PyByteArray_AS_STRING(result);
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1738 Py_MEMCPY(result_s, self_s, self_len);
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diff changeset
1739
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diff changeset
1740 /* change everything in-place, starting with this one */
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1741 start = result_s + (next-self_s);
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1742 *start = to_c;
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1743 start++;
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1744 end = result_s + self_len;
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1745
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1746 while (--maxcount > 0) {
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1747 next = findchar(start, end-start, from_c);
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diff changeset
1748 if (next == NULL)
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1749 break;
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1750 *next = to_c;
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1751 start = next+1;
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1752 }
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1753
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1754 return result;
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1755 }
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1756
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1757 /* len(self)>=1, len(from)==len(to)>=2, maxcount>=1 */
47291
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1758 Py_LOCAL(PyByteArrayObject *)
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1759 replace_substring_in_place(PyByteArrayObject *self,
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diff changeset
1760 const char *from_s, Py_ssize_t from_len,
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1761 const char *to_s, Py_ssize_t to_len,
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1762 Py_ssize_t maxcount)
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1763 {
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diff changeset
1764 char *result_s, *start, *end;
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1765 char *self_s;
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1766 Py_ssize_t self_len, offset;
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1767 PyByteArrayObject *result;
46107
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1768
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diff changeset
1769 /* The result bytes will be the same size */
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1770
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1771 self_s = PyByteArray_AS_STRING(self);
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1772 self_len = PyByteArray_GET_SIZE(self);
46107
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1773
58288
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diff changeset
1774 offset = stringlib_find(self_s, self_len,
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
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1775 from_s, from_len,
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
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1776 0);
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diff changeset
1777 if (offset == -1) {
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diff changeset
1778 /* No matches; return the original bytes */
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1779 return return_self(self);
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1780 }
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1781
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1782 /* Need to make a new bytes */
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1783 result = (PyByteArrayObject *) PyByteArray_FromStringAndSize(NULL, self_len);
46107
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1784 if (result == NULL)
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1785 return NULL;
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1786 result_s = PyByteArray_AS_STRING(result);
46107
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diff changeset
1787 Py_MEMCPY(result_s, self_s, self_len);
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1788
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diff changeset
1789 /* change everything in-place, starting with this one */
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1790 start = result_s + offset;
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1791 Py_MEMCPY(start, to_s, from_len);
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1792 start += from_len;
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1793 end = result_s + self_len;
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1794
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1795 while ( --maxcount > 0) {
58288
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Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1796 offset = stringlib_find(start, end-start,
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
1797 from_s, from_len,
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
1798 0);
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1799 if (offset==-1)
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1800 break;
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1801 Py_MEMCPY(start+offset, to_s, from_len);
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1802 start += offset+from_len;
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1803 }
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1804
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1805 return result;
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1806 }
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1807
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1808 /* len(self)>=1, len(from)==1, len(to)>=2, maxcount>=1 */
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1809 Py_LOCAL(PyByteArrayObject *)
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diff changeset
1810 replace_single_character(PyByteArrayObject *self,
46107
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1811 char from_c,
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1812 const char *to_s, Py_ssize_t to_len,
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1813 Py_ssize_t maxcount)
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1814 {
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1815 char *self_s, *result_s;
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1816 char *start, *next, *end;
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1817 Py_ssize_t self_len, result_len;
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1818 Py_ssize_t count, product;
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1819 PyByteArrayObject *result;
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1820
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1821 self_s = PyByteArray_AS_STRING(self);
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1822 self_len = PyByteArray_GET_SIZE(self);
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1823
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1824 count = countchar(self_s, self_len, from_c, maxcount);
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1825 if (count == 0) {
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1826 /* no matches, return unchanged */
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1827 return return_self(self);
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1828 }
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1829
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1830 /* use the difference between current and new, hence the "-1" */
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1831 /* result_len = self_len + count * (to_len-1) */
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1832 product = count * (to_len-1);
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1833 if (product / (to_len-1) != count) {
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1834 PyErr_SetString(PyExc_OverflowError, "replace bytes is too long");
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1835 return NULL;
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1836 }
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1837 result_len = self_len + product;
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1838 if (result_len < 0) {
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1839 PyErr_SetString(PyExc_OverflowError, "replace bytes is too long");
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1840 return NULL;
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1841 }
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1842
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1843 if ( (result = (PyByteArrayObject *)
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1844 PyByteArray_FromStringAndSize(NULL, result_len)) == NULL)
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1845 return NULL;
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1846 result_s = PyByteArray_AS_STRING(result);
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1847
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1848 start = self_s;
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1849 end = self_s + self_len;
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1850 while (count-- > 0) {
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1851 next = findchar(start, end-start, from_c);
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1852 if (next == NULL)
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1853 break;
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1854
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1855 if (next == start) {
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1856 /* replace with the 'to' */
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1857 Py_MEMCPY(result_s, to_s, to_len);
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1858 result_s += to_len;
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1859 start += 1;
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1860 } else {
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1861 /* copy the unchanged old then the 'to' */
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1862 Py_MEMCPY(result_s, start, next-start);
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1863 result_s += (next-start);
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1864 Py_MEMCPY(result_s, to_s, to_len);
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1865 result_s += to_len;
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1866 start = next+1;
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1867 }
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1868 }
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1869 /* Copy the remainder of the remaining bytes */
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1870 Py_MEMCPY(result_s, start, end-start);
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1871
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1872 return result;
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1873 }
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1874
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1875 /* len(self)>=1, len(from)>=2, len(to)>=2, maxcount>=1 */
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1876 Py_LOCAL(PyByteArrayObject *)
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1877 replace_substring(PyByteArrayObject *self,
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1878 const char *from_s, Py_ssize_t from_len,
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1879 const char *to_s, Py_ssize_t to_len,
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1880 Py_ssize_t maxcount)
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1881 {
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1882 char *self_s, *result_s;
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1883 char *start, *next, *end;
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1884 Py_ssize_t self_len, result_len;
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1885 Py_ssize_t count, offset, product;
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1886 PyByteArrayObject *result;
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1887
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1888 self_s = PyByteArray_AS_STRING(self);
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1889 self_len = PyByteArray_GET_SIZE(self);
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1890
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1891 count = stringlib_count(self_s, self_len,
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1892 from_s, from_len,
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1893 maxcount);
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1894
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1895 if (count == 0) {
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1896 /* no matches, return unchanged */
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1897 return return_self(self);
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1898 }
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1899
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1900 /* Check for overflow */
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1901 /* result_len = self_len + count * (to_len-from_len) */
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1902 product = count * (to_len-from_len);
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1903 if (product / (to_len-from_len) != count) {
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1904 PyErr_SetString(PyExc_OverflowError, "replace bytes is too long");
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1905 return NULL;
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1906 }
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1907 result_len = self_len + product;
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1908 if (result_len < 0) {
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1909 PyErr_SetString(PyExc_OverflowError, "replace bytes is too long");
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1910 return NULL;
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1911 }
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1912
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1913 if ( (result = (PyByteArrayObject *)
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1914 PyByteArray_FromStringAndSize(NULL, result_len)) == NULL)
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1915 return NULL;
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1916 result_s = PyByteArray_AS_STRING(result);
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1917
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1918 start = self_s;
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1919 end = self_s + self_len;
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1920 while (count-- > 0) {
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1921 offset = stringlib_find(start, end-start,
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1922 from_s, from_len,
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1923 0);
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1924 if (offset == -1)
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1925 break;
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1926 next = start+offset;
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1927 if (next == start) {
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1928 /* replace with the 'to' */
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1929 Py_MEMCPY(result_s, to_s, to_len);
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1930 result_s += to_len;
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1931 start += from_len;
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1932 } else {
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1933 /* copy the unchanged old then the 'to' */
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1934 Py_MEMCPY(result_s, start, next-start);
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1935 result_s += (next-start);
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1936 Py_MEMCPY(result_s, to_s, to_len);
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1937 result_s += to_len;
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1938 start = next+from_len;
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1939 }
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1940 }
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1941 /* Copy the remainder of the remaining bytes */
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1942 Py_MEMCPY(result_s, start, end-start);
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1943
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1944 return result;
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1945 }
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1946
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1947
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1948 Py_LOCAL(PyByteArrayObject *)
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1949 replace(PyByteArrayObject *self,
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1950 const char *from_s, Py_ssize_t from_len,
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1951 const char *to_s, Py_ssize_t to_len,
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1952 Py_ssize_t maxcount)
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1953 {
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1954 if (maxcount < 0) {
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1955 maxcount = PY_SSIZE_T_MAX;
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1956 } else if (maxcount == 0 || PyByteArray_GET_SIZE(self) == 0) {
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1957 /* nothing to do; return the original bytes */
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1958 return return_self(self);
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1959 }
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1960
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1961 if (maxcount == 0 ||
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1962 (from_len == 0 && to_len == 0)) {
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1963 /* nothing to do; return the original bytes */
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1964 return return_self(self);
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1965 }
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1966
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1967 /* Handle zero-length special cases */
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1968
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1969 if (from_len == 0) {
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1970 /* insert the 'to' bytes everywhere. */
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1971 /* >>> "Python".replace("", ".") */
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1972 /* '.P.y.t.h.o.n.' */
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1973 return replace_interleave(self, to_s, to_len, maxcount);
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1974 }
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1975
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1976 /* Except for "".replace("", "A") == "A" there is no way beyond this */
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1977 /* point for an empty self bytes to generate a non-empty bytes */
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1978 /* Special case so the remaining code always gets a non-empty bytes */
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1979 if (PyByteArray_GET_SIZE(self) == 0) {
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1980 return return_self(self);
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1981 }
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1982
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1983 if (to_len == 0) {
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1984 /* delete all occurances of 'from' bytes */
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1985 if (from_len == 1) {
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1986 return replace_delete_single_character(
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1987 self, from_s[0], maxcount);
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1988 } else {
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1989 return replace_delete_substring(self, from_s, from_len, maxcount);
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1990 }
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1991 }
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1992
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1993 /* Handle special case where both bytes have the same length */
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1994
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1995 if (from_len == to_len) {
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1996 if (from_len == 1) {
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1997 return replace_single_character_in_place(
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1998 self,
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1999 from_s[0],
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2000 to_s[0],
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2001 maxcount);
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2002 } else {
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2003 return replace_substring_in_place(
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2004 self, from_s, from_len, to_s, to_len, maxcount);
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2005 }
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2006 }
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2007
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2008 /* Otherwise use the more generic algorithms */
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2009 if (from_len == 1) {
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2010 return replace_single_character(self, from_s[0],
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2011 to_s, to_len, maxcount);
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2012 } else {
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2013 /* len('from')>=2, len('to')>=1 */
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2014 return replace_substring(self, from_s, from_len, to_s, to_len, maxcount);
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2015 }
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2016 }
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2017
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2018
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2019 PyDoc_STRVAR(replace__doc__,
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diff changeset
2020 "B.replace(old, new[, count]) -> bytes\n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2021 \n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2022 Return a copy of B with all occurrences of subsection\n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2023 old replaced by new. If the optional argument count is\n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2024 given, only the first count occurrences are replaced.");
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2025
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2026 static PyObject *
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2027 bytearray_replace(PyByteArrayObject *self, PyObject *args)
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2028 {
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2029 Py_ssize_t count = -1;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2030 PyObject *from, *to, *res;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2031 Py_buffer vfrom, vto;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2032
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2033 if (!PyArg_ParseTuple(args, "OO|n:replace", &from, &to, &count))
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2034 return NULL;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2035
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2036 if (_getbuffer(from, &vfrom) < 0)
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2037 return NULL;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2038 if (_getbuffer(to, &vto) < 0) {
48221
b8c4bf393794 Issue #3139: Make buffer-interface thread-safe wrt. PyArg_ParseTuple,
Martin v. Löwis <martin@v.loewis.de>
parents: 48037
diff changeset
2039 PyBuffer_Release(&vfrom);
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2040 return NULL;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2041 }
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parents:
diff changeset
2042
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
2043 res = (PyObject *)replace((PyByteArrayObject *) self,
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2044 vfrom.buf, vfrom.len,
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2045 vto.buf, vto.len, count);
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2046
48221
b8c4bf393794 Issue #3139: Make buffer-interface thread-safe wrt. PyArg_ParseTuple,
Martin v. Löwis <martin@v.loewis.de>
parents: 48037
diff changeset
2047 PyBuffer_Release(&vfrom);
b8c4bf393794 Issue #3139: Make buffer-interface thread-safe wrt. PyArg_ParseTuple,
Martin v. Löwis <martin@v.loewis.de>
parents: 48037
diff changeset
2048 PyBuffer_Release(&vto);
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2049 return res;
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parents:
diff changeset
2050 }
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2051
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2052 PyDoc_STRVAR(split__doc__,
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2053 "B.split([sep[, maxsplit]]) -> list of bytearray\n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2054 \n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2055 Return a list of the sections in B, using sep as the delimiter.\n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2056 If sep is not given, B is split on ASCII whitespace characters\n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2057 (space, tab, return, newline, formfeed, vertical tab).\n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2058 If maxsplit is given, at most maxsplit splits are done.");
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parents:
diff changeset
2059
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2060 static PyObject *
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2061 bytearray_split(PyByteArrayObject *self, PyObject *args)
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2062 {
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2063 Py_ssize_t len = PyByteArray_GET_SIZE(self), n;
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2064 Py_ssize_t maxsplit = -1;
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
2065 const char *s = PyByteArray_AS_STRING(self), *sub;
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2066 PyObject *list, *subobj = Py_None;
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2067 Py_buffer vsub;
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parents:
diff changeset
2068
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parents:
diff changeset
2069 if (!PyArg_ParseTuple(args, "|On:split", &subobj, &maxsplit))
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2070 return NULL;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2071 if (maxsplit < 0)
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2072 maxsplit = PY_SSIZE_T_MAX;
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parents:
diff changeset
2073
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2074 if (subobj == Py_None)
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2075 return stringlib_split_whitespace((PyObject*) self, s, len, maxsplit);
46107
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parents:
diff changeset
2076
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2077 if (_getbuffer(subobj, &vsub) < 0)
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2078 return NULL;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2079 sub = vsub.buf;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2080 n = vsub.len;
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parents:
diff changeset
2081
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2082 list = stringlib_split(
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2083 (PyObject*) self, s, len, sub, n, maxsplit
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2084 );
48221
b8c4bf393794 Issue #3139: Make buffer-interface thread-safe wrt. PyArg_ParseTuple,
Martin v. Löwis <martin@v.loewis.de>
parents: 48037
diff changeset
2085 PyBuffer_Release(&vsub);
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2086 return list;
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parents:
diff changeset
2087 }
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parents:
diff changeset
2088
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2089 PyDoc_STRVAR(partition__doc__,
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2090 "B.partition(sep) -> (head, sep, tail)\n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2091 \n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2092 Searches for the separator sep in B, and returns the part before it,\n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2093 the separator itself, and the part after it. If the separator is not\n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2094 found, returns B and two empty bytearray objects.");
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parents:
diff changeset
2095
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parents:
diff changeset
2096 static PyObject *
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2097 bytearray_partition(PyByteArrayObject *self, PyObject *sep_obj)
46107
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parents:
diff changeset
2098 {
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parents:
diff changeset
2099 PyObject *bytesep, *result;
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parents:
diff changeset
2100
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
2101 bytesep = PyByteArray_FromObject(sep_obj);
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2102 if (! bytesep)
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2103 return NULL;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2104
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2105 result = stringlib_partition(
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2106 (PyObject*) self,
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
2107 PyByteArray_AS_STRING(self), PyByteArray_GET_SIZE(self),
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2108 bytesep,
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
2109 PyByteArray_AS_STRING(bytesep), PyByteArray_GET_SIZE(bytesep)
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2110 );
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2111
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2112 Py_DECREF(bytesep);
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2113 return result;
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2114 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2115
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2116 PyDoc_STRVAR(rpartition__doc__,
58488
ff66324f52a1 Merged revisions 77743 via svnmerge from
Ezio Melotti <ezio.melotti@gmail.com>
parents: 58386
diff changeset
2117 "B.rpartition(sep) -> (head, sep, tail)\n\
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2118 \n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2119 Searches for the separator sep in B, starting at the end of B,\n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2120 and returns the part before it, the separator itself, and the\n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2121 part after it. If the separator is not found, returns two empty\n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2122 bytearray objects and B.");
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2123
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2124 static PyObject *
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2125 bytearray_rpartition(PyByteArrayObject *self, PyObject *sep_obj)
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2126 {
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2127 PyObject *bytesep, *result;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2128
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
2129 bytesep = PyByteArray_FromObject(sep_obj);
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2130 if (! bytesep)
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2131 return NULL;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2132
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2133 result = stringlib_rpartition(
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2134 (PyObject*) self,
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
2135 PyByteArray_AS_STRING(self), PyByteArray_GET_SIZE(self),
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2136 bytesep,
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
2137 PyByteArray_AS_STRING(bytesep), PyByteArray_GET_SIZE(bytesep)
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2138 );
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2139
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2140 Py_DECREF(bytesep);
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2141 return result;
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2142 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2143
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2144 PyDoc_STRVAR(rsplit__doc__,
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2145 "B.rsplit(sep[, maxsplit]) -> list of bytearray\n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2146 \n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2147 Return a list of the sections in B, using sep as the delimiter,\n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2148 starting at the end of B and working to the front.\n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2149 If sep is not given, B is split on ASCII whitespace characters\n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2150 (space, tab, return, newline, formfeed, vertical tab).\n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2151 If maxsplit is given, at most maxsplit splits are done.");
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2152
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2153 static PyObject *
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2154 bytearray_rsplit(PyByteArrayObject *self, PyObject *args)
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2155 {
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2156 Py_ssize_t len = PyByteArray_GET_SIZE(self), n;
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2157 Py_ssize_t maxsplit = -1;
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
2158 const char *s = PyByteArray_AS_STRING(self), *sub;
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2159 PyObject *list, *subobj = Py_None;
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2160 Py_buffer vsub;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2161
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2162 if (!PyArg_ParseTuple(args, "|On:rsplit", &subobj, &maxsplit))
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2163 return NULL;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2164 if (maxsplit < 0)
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2165 maxsplit = PY_SSIZE_T_MAX;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2166
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2167 if (subobj == Py_None)
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2168 return stringlib_rsplit_whitespace((PyObject*) self, s, len, maxsplit);
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2169
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2170 if (_getbuffer(subobj, &vsub) < 0)
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2171 return NULL;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2172 sub = vsub.buf;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2173 n = vsub.len;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2174
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2175 list = stringlib_rsplit(
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2176 (PyObject*) self, s, len, sub, n, maxsplit
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2177 );
48221
b8c4bf393794 Issue #3139: Make buffer-interface thread-safe wrt. PyArg_ParseTuple,
Martin v. Löwis <martin@v.loewis.de>
parents: 48037
diff changeset
2178 PyBuffer_Release(&vsub);
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2179 return list;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2180 }
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2181
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2182 PyDoc_STRVAR(reverse__doc__,
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2183 "B.reverse() -> None\n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2184 \n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2185 Reverse the order of the values in B in place.");
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2186 static PyObject *
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2187 bytearray_reverse(PyByteArrayObject *self, PyObject *unused)
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2188 {
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2189 char swap, *head, *tail;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2190 Py_ssize_t i, j, n = Py_SIZE(self);
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2191
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2192 j = n / 2;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2193 head = self->ob_bytes;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2194 tail = head + n - 1;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2195 for (i = 0; i < j; i++) {
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2196 swap = *head;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2197 *head++ = *tail;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2198 *tail-- = swap;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2199 }
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2200
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2201 Py_RETURN_NONE;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2202 }
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2203
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2204 PyDoc_STRVAR(insert__doc__,
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2205 "B.insert(index, int) -> None\n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2206 \n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2207 Insert a single item into the bytearray before the given index.");
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2208 static PyObject *
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2209 bytearray_insert(PyByteArrayObject *self, PyObject *args)
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2210 {
47992
fbf165a78953 #3156: fix consistency in what type bytearray methods accept as items.
Georg Brandl <georg@python.org>
parents: 47922
diff changeset
2211 PyObject *value;
fbf165a78953 #3156: fix consistency in what type bytearray methods accept as items.
Georg Brandl <georg@python.org>
parents: 47922
diff changeset
2212 int ival;
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2213 Py_ssize_t where, n = Py_SIZE(self);
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2214
47992
fbf165a78953 #3156: fix consistency in what type bytearray methods accept as items.
Georg Brandl <georg@python.org>
parents: 47922
diff changeset
2215 if (!PyArg_ParseTuple(args, "nO:insert", &where, &value))
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2216 return NULL;
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parents:
diff changeset
2217
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2218 if (n == PY_SSIZE_T_MAX) {
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2219 PyErr_SetString(PyExc_OverflowError,
55850
95900dbd5dd3 Merged revisions 74677 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 55846
diff changeset
2220 "cannot add more objects to bytearray");
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2221 return NULL;
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parents:
diff changeset
2222 }
47992
fbf165a78953 #3156: fix consistency in what type bytearray methods accept as items.
Georg Brandl <georg@python.org>
parents: 47922
diff changeset
2223 if (!_getbytevalue(value, &ival))
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2224 return NULL;
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
2225 if (PyByteArray_Resize((PyObject *)self, n + 1) < 0)
46107
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parents:
diff changeset
2226 return NULL;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2227
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2228 if (where < 0) {
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2229 where += n;
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parents:
diff changeset
2230 if (where < 0)
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2231 where = 0;
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parents:
diff changeset
2232 }
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2233 if (where > n)
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2234 where = n;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2235 memmove(self->ob_bytes + where + 1, self->ob_bytes + where, n - where);
47992
fbf165a78953 #3156: fix consistency in what type bytearray methods accept as items.
Georg Brandl <georg@python.org>
parents: 47922
diff changeset
2236 self->ob_bytes[where] = ival;
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
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parents:
diff changeset
2237
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2238 Py_RETURN_NONE;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2239 }
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2240
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2241 PyDoc_STRVAR(append__doc__,
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2242 "B.append(int) -> None\n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2243 \n\
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parents:
diff changeset
2244 Append a single item to the end of B.");
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parents:
diff changeset
2245 static PyObject *
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2246 bytearray_append(PyByteArrayObject *self, PyObject *arg)
46107
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parents:
diff changeset
2247 {
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2248 int value;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2249 Py_ssize_t n = Py_SIZE(self);
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parents:
diff changeset
2250
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
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parents:
diff changeset
2251 if (! _getbytevalue(arg, &value))
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parents:
diff changeset
2252 return NULL;
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parents:
diff changeset
2253 if (n == PY_SSIZE_T_MAX) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
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parents:
diff changeset
2254 PyErr_SetString(PyExc_OverflowError,
55850
95900dbd5dd3 Merged revisions 74677 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 55846
diff changeset
2255 "cannot add more objects to bytearray");
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2256 return NULL;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2257 }
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
2258 if (PyByteArray_Resize((PyObject *)self, n + 1) < 0)
46107
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parents:
diff changeset
2259 return NULL;
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parents:
diff changeset
2260
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2261 self->ob_bytes[n] = value;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
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parents:
diff changeset
2262
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2263 Py_RETURN_NONE;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
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parents:
diff changeset
2264 }
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parents:
diff changeset
2265
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
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parents:
diff changeset
2266 PyDoc_STRVAR(extend__doc__,
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2267 "B.extend(iterable int) -> None\n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2268 \n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2269 Append all the elements from the iterator or sequence to the\n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2270 end of B.");
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2271 static PyObject *
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c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2272 bytearray_extend(PyByteArrayObject *self, PyObject *arg)
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2273 {
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2274 PyObject *it, *item, *bytearray_obj;
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2275 Py_ssize_t buf_size = 0, len = 0;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2276 int value;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2277 char *buf;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2278
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c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2279 /* bytearray_setslice code only accepts something supporting PEP 3118. */
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2280 if (PyObject_CheckBuffer(arg)) {
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c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2281 if (bytearray_setslice(self, Py_SIZE(self), Py_SIZE(self), arg) == -1)
46107
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parents:
diff changeset
2282 return NULL;
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parents:
diff changeset
2283
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2284 Py_RETURN_NONE;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2285 }
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2286
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2287 it = PyObject_GetIter(arg);
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diff changeset
2288 if (it == NULL)
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2289 return NULL;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2290
68503
ee5350f1d0c2 #11515: fix several typos. Patch by Piotr Kasprzyk.
Ezio Melotti <ezio.melotti@gmail.com>
parents: 68256
diff changeset
2291 /* Try to determine the length of the argument. 32 is arbitrary. */
46107
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parents:
diff changeset
2292 buf_size = _PyObject_LengthHint(arg, 32);
52903
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Georg Brandl <georg@python.org>
parents: 51282
diff changeset
2293 if (buf_size == -1) {
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Georg Brandl <georg@python.org>
parents: 51282
diff changeset
2294 Py_DECREF(it);
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Georg Brandl <georg@python.org>
parents: 51282
diff changeset
2295 return NULL;
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Georg Brandl <georg@python.org>
parents: 51282
diff changeset
2296 }
46107
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parents:
diff changeset
2297
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Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2298 bytearray_obj = PyByteArray_FromStringAndSize(NULL, buf_size);
76049
d3a82a26c705 Issue #13019: Fix potential reference leaks in bytearray.extend().
Antoine Pitrou <solipsis@pitrou.net>
parents: 71529
diff changeset
2299 if (bytearray_obj == NULL) {
d3a82a26c705 Issue #13019: Fix potential reference leaks in bytearray.extend().
Antoine Pitrou <solipsis@pitrou.net>
parents: 71529
diff changeset
2300 Py_DECREF(it);
46449
24205b1f954e Backport manually r62342 from the py3k branch to the trunk.
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 46391
diff changeset
2301 return NULL;
76049
d3a82a26c705 Issue #13019: Fix potential reference leaks in bytearray.extend().
Antoine Pitrou <solipsis@pitrou.net>
parents: 71529
diff changeset
2302 }
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2303 buf = PyByteArray_AS_STRING(bytearray_obj);
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2304
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2305 while ((item = PyIter_Next(it)) != NULL) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2306 if (! _getbytevalue(item, &value)) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2307 Py_DECREF(item);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2308 Py_DECREF(it);
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2309 Py_DECREF(bytearray_obj);
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2310 return NULL;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
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diff changeset
2311 }
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2312 buf[len++] = value;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2313 Py_DECREF(item);
46449
24205b1f954e Backport manually r62342 from the py3k branch to the trunk.
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 46391
diff changeset
2314
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2315 if (len >= buf_size) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2316 buf_size = len + (len >> 1) + 1;
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Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2317 if (PyByteArray_Resize((PyObject *)bytearray_obj, buf_size) < 0) {
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2318 Py_DECREF(it);
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2319 Py_DECREF(bytearray_obj);
46449
24205b1f954e Backport manually r62342 from the py3k branch to the trunk.
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 46391
diff changeset
2320 return NULL;
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2321 }
46449
24205b1f954e Backport manually r62342 from the py3k branch to the trunk.
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 46391
diff changeset
2322 /* Recompute the `buf' pointer, since the resizing operation may
24205b1f954e Backport manually r62342 from the py3k branch to the trunk.
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 46391
diff changeset
2323 have invalidated it. */
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2324 buf = PyByteArray_AS_STRING(bytearray_obj);
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2325 }
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parents:
diff changeset
2326 }
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2327 Py_DECREF(it);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
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diff changeset
2328
46449
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Alexandre Vassalotti <alexandre@peadrop.com>
parents: 46391
diff changeset
2329 /* Resize down to exact size. */
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2330 if (PyByteArray_Resize((PyObject *)bytearray_obj, len) < 0) {
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2331 Py_DECREF(bytearray_obj);
46449
24205b1f954e Backport manually r62342 from the py3k branch to the trunk.
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 46391
diff changeset
2332 return NULL;
24205b1f954e Backport manually r62342 from the py3k branch to the trunk.
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 46391
diff changeset
2333 }
24205b1f954e Backport manually r62342 from the py3k branch to the trunk.
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 46391
diff changeset
2334
76049
d3a82a26c705 Issue #13019: Fix potential reference leaks in bytearray.extend().
Antoine Pitrou <solipsis@pitrou.net>
parents: 71529
diff changeset
2335 if (bytearray_setslice(self, Py_SIZE(self), Py_SIZE(self), bytearray_obj) == -1) {
d3a82a26c705 Issue #13019: Fix potential reference leaks in bytearray.extend().
Antoine Pitrou <solipsis@pitrou.net>
parents: 71529
diff changeset
2336 Py_DECREF(bytearray_obj);
46449
24205b1f954e Backport manually r62342 from the py3k branch to the trunk.
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 46391
diff changeset
2337 return NULL;
76049
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Antoine Pitrou <solipsis@pitrou.net>
parents: 71529
diff changeset
2338 }
53236
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Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2339 Py_DECREF(bytearray_obj);
46449
24205b1f954e Backport manually r62342 from the py3k branch to the trunk.
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 46391
diff changeset
2340
24205b1f954e Backport manually r62342 from the py3k branch to the trunk.
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 46391
diff changeset
2341 Py_RETURN_NONE;
46107
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diff changeset
2342 }
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diff changeset
2343
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parents:
diff changeset
2344 PyDoc_STRVAR(pop__doc__,
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2345 "B.pop([index]) -> int\n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2346 \n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2347 Remove and return a single item from B. If no index\n\
47792
75b6b2737ea7 Docstring typo
Andrew M. Kuchling <amk@amk.ca>
parents: 47296
diff changeset
2348 argument is given, will pop the last value.");
46107
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parents:
diff changeset
2349 static PyObject *
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2350 bytearray_pop(PyByteArrayObject *self, PyObject *args)
46107
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parents:
diff changeset
2351 {
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diff changeset
2352 int value;
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parents:
diff changeset
2353 Py_ssize_t where = -1, n = Py_SIZE(self);
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diff changeset
2354
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2355 if (!PyArg_ParseTuple(args, "|n:pop", &where))
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2356 return NULL;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2357
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2358 if (n == 0) {
68068
e2dfc8f24d3f Merged revisions 88735 via svnmerge from
Eli Bendersky <eliben@gmail.com>
parents: 68015
diff changeset
2359 PyErr_SetString(PyExc_IndexError,
e2dfc8f24d3f Merged revisions 88735 via svnmerge from
Eli Bendersky <eliben@gmail.com>
parents: 68015
diff changeset
2360 "pop from empty bytearray");
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2361 return NULL;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2362 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2363 if (where < 0)
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2364 where += Py_SIZE(self);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2365 if (where < 0 || where >= Py_SIZE(self)) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2366 PyErr_SetString(PyExc_IndexError, "pop index out of range");
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2367 return NULL;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2368 }
50055
6dab258752c1 Merged revisions 67619 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 49771
diff changeset
2369 if (!_canresize(self))
6dab258752c1 Merged revisions 67619 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 49771
diff changeset
2370 return NULL;
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2371
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2372 value = self->ob_bytes[where];
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2373 memmove(self->ob_bytes + where, self->ob_bytes + where + 1, n - where);
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
2374 if (PyByteArray_Resize((PyObject *)self, n - 1) < 0)
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2375 return NULL;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2376
55846
d627b0ff1d17 Merged revisions 74673 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 55408
diff changeset
2377 return PyInt_FromLong((unsigned char)value);
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2378 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2379
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2380 PyDoc_STRVAR(remove__doc__,
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2381 "B.remove(int) -> None\n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2382 \n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2383 Remove the first occurance of a value in B.");
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2384 static PyObject *
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2385 bytearray_remove(PyByteArrayObject *self, PyObject *arg)
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2386 {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2387 int value;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2388 Py_ssize_t where, n = Py_SIZE(self);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2389
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2390 if (! _getbytevalue(arg, &value))
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2391 return NULL;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2392
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2393 for (where = 0; where < n; where++) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2394 if (self->ob_bytes[where] == value)
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2395 break;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2396 }
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2397 if (where == n) {
55850
95900dbd5dd3 Merged revisions 74677 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 55846
diff changeset
2398 PyErr_SetString(PyExc_ValueError, "value not found in bytearray");
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2399 return NULL;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2400 }
50055
6dab258752c1 Merged revisions 67619 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 49771
diff changeset
2401 if (!_canresize(self))
6dab258752c1 Merged revisions 67619 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 49771
diff changeset
2402 return NULL;
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2403
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2404 memmove(self->ob_bytes + where, self->ob_bytes + where + 1, n - where);
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
2405 if (PyByteArray_Resize((PyObject *)self, n - 1) < 0)
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2406 return NULL;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2407
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2408 Py_RETURN_NONE;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2409 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2410
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2411 /* XXX These two helpers could be optimized if argsize == 1 */
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2412
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2413 static Py_ssize_t
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2414 lstrip_helper(unsigned char *myptr, Py_ssize_t mysize,
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2415 void *argptr, Py_ssize_t argsize)
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2416 {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2417 Py_ssize_t i = 0;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2418 while (i < mysize && memchr(argptr, myptr[i], argsize))
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2419 i++;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2420 return i;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2421 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2422
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2423 static Py_ssize_t
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2424 rstrip_helper(unsigned char *myptr, Py_ssize_t mysize,
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2425 void *argptr, Py_ssize_t argsize)
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2426 {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2427 Py_ssize_t i = mysize - 1;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2428 while (i >= 0 && memchr(argptr, myptr[i], argsize))
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2429 i--;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2430 return i + 1;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2431 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2432
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2433 PyDoc_STRVAR(strip__doc__,
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2434 "B.strip([bytes]) -> bytearray\n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2435 \n\
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2436 Strip leading and trailing bytes contained in the argument.\n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2437 If the argument is omitted, strip ASCII whitespace.");
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2438 static PyObject *
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2439 bytearray_strip(PyByteArrayObject *self, PyObject *args)
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2440 {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2441 Py_ssize_t left, right, mysize, argsize;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2442 void *myptr, *argptr;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2443 PyObject *arg = Py_None;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2444 Py_buffer varg;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2445 if (!PyArg_ParseTuple(args, "|O:strip", &arg))
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2446 return NULL;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2447 if (arg == Py_None) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2448 argptr = "\t\n\r\f\v ";
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2449 argsize = 6;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2450 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2451 else {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2452 if (_getbuffer(arg, &varg) < 0)
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2453 return NULL;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2454 argptr = varg.buf;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2455 argsize = varg.len;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2456 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2457 myptr = self->ob_bytes;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2458 mysize = Py_SIZE(self);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2459 left = lstrip_helper(myptr, mysize, argptr, argsize);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2460 if (left == mysize)
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2461 right = left;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2462 else
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2463 right = rstrip_helper(myptr, mysize, argptr, argsize);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2464 if (arg != Py_None)
48221
b8c4bf393794 Issue #3139: Make buffer-interface thread-safe wrt. PyArg_ParseTuple,
Martin v. Löwis <martin@v.loewis.de>
parents: 48037
diff changeset
2465 PyBuffer_Release(&varg);
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
2466 return PyByteArray_FromStringAndSize(self->ob_bytes + left, right - left);
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2467 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2468
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2469 PyDoc_STRVAR(lstrip__doc__,
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2470 "B.lstrip([bytes]) -> bytearray\n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2471 \n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2472 Strip leading bytes contained in the argument.\n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2473 If the argument is omitted, strip leading ASCII whitespace.");
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2474 static PyObject *
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2475 bytearray_lstrip(PyByteArrayObject *self, PyObject *args)
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2476 {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2477 Py_ssize_t left, right, mysize, argsize;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2478 void *myptr, *argptr;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2479 PyObject *arg = Py_None;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2480 Py_buffer varg;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2481 if (!PyArg_ParseTuple(args, "|O:lstrip", &arg))
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2482 return NULL;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2483 if (arg == Py_None) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2484 argptr = "\t\n\r\f\v ";
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2485 argsize = 6;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2486 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2487 else {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2488 if (_getbuffer(arg, &varg) < 0)
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2489 return NULL;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2490 argptr = varg.buf;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2491 argsize = varg.len;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2492 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2493 myptr = self->ob_bytes;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2494 mysize = Py_SIZE(self);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2495 left = lstrip_helper(myptr, mysize, argptr, argsize);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2496 right = mysize;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2497 if (arg != Py_None)
48221
b8c4bf393794 Issue #3139: Make buffer-interface thread-safe wrt. PyArg_ParseTuple,
Martin v. Löwis <martin@v.loewis.de>
parents: 48037
diff changeset
2498 PyBuffer_Release(&varg);
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
2499 return PyByteArray_FromStringAndSize(self->ob_bytes + left, right - left);
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2500 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2501
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2502 PyDoc_STRVAR(rstrip__doc__,
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2503 "B.rstrip([bytes]) -> bytearray\n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2504 \n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2505 Strip trailing bytes contained in the argument.\n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2506 If the argument is omitted, strip trailing ASCII whitespace.");
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2507 static PyObject *
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2508 bytearray_rstrip(PyByteArrayObject *self, PyObject *args)
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2509 {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2510 Py_ssize_t left, right, mysize, argsize;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2511 void *myptr, *argptr;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2512 PyObject *arg = Py_None;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2513 Py_buffer varg;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2514 if (!PyArg_ParseTuple(args, "|O:rstrip", &arg))
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2515 return NULL;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2516 if (arg == Py_None) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2517 argptr = "\t\n\r\f\v ";
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2518 argsize = 6;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2519 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2520 else {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2521 if (_getbuffer(arg, &varg) < 0)
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2522 return NULL;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2523 argptr = varg.buf;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2524 argsize = varg.len;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2525 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2526 myptr = self->ob_bytes;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2527 mysize = Py_SIZE(self);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2528 left = 0;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2529 right = rstrip_helper(myptr, mysize, argptr, argsize);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2530 if (arg != Py_None)
48221
b8c4bf393794 Issue #3139: Make buffer-interface thread-safe wrt. PyArg_ParseTuple,
Martin v. Löwis <martin@v.loewis.de>
parents: 48037
diff changeset
2531 PyBuffer_Release(&varg);
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
2532 return PyByteArray_FromStringAndSize(self->ob_bytes + left, right - left);
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2533 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2534
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2535 PyDoc_STRVAR(decode_doc,
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2536 "B.decode([encoding[, errors]]) -> unicode object.\n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2537 \n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2538 Decodes B using the codec registered for encoding. encoding defaults\n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2539 to the default encoding. errors may be given to set a different error\n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2540 handling scheme. Default is 'strict' meaning that encoding errors raise\n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2541 a UnicodeDecodeError. Other possible values are 'ignore' and 'replace'\n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2542 as well as any other name registered with codecs.register_error that is\n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2543 able to handle UnicodeDecodeErrors.");
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2544
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2545 static PyObject *
56100
cc329bb19da5 backport keyword argument support for bytearray.decode
Benjamin Peterson <benjamin@python.org>
parents: 55849
diff changeset
2546 bytearray_decode(PyObject *self, PyObject *args, PyObject *kwargs)
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2547 {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2548 const char *encoding = NULL;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2549 const char *errors = NULL;
56100
cc329bb19da5 backport keyword argument support for bytearray.decode
Benjamin Peterson <benjamin@python.org>
parents: 55849
diff changeset
2550 static char *kwlist[] = {"encoding", "errors", 0};
cc329bb19da5 backport keyword argument support for bytearray.decode
Benjamin Peterson <benjamin@python.org>
parents: 55849
diff changeset
2551
cc329bb19da5 backport keyword argument support for bytearray.decode
Benjamin Peterson <benjamin@python.org>
parents: 55849
diff changeset
2552 if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|ss:decode", kwlist, &encoding, &errors))
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2553 return NULL;
51032
551257c8058a fix building the core with --disable-unicode
Benjamin Peterson <benjamin@python.org>
parents: 50330
diff changeset
2554 if (encoding == NULL) {
551257c8058a fix building the core with --disable-unicode
Benjamin Peterson <benjamin@python.org>
parents: 50330
diff changeset
2555 #ifdef Py_USING_UNICODE
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2556 encoding = PyUnicode_GetDefaultEncoding();
51032
551257c8058a fix building the core with --disable-unicode
Benjamin Peterson <benjamin@python.org>
parents: 50330
diff changeset
2557 #else
551257c8058a fix building the core with --disable-unicode
Benjamin Peterson <benjamin@python.org>
parents: 50330
diff changeset
2558 PyErr_SetString(PyExc_ValueError, "no encoding specified");
551257c8058a fix building the core with --disable-unicode
Benjamin Peterson <benjamin@python.org>
parents: 50330
diff changeset
2559 return NULL;
551257c8058a fix building the core with --disable-unicode
Benjamin Peterson <benjamin@python.org>
parents: 50330
diff changeset
2560 #endif
551257c8058a fix building the core with --disable-unicode
Benjamin Peterson <benjamin@python.org>
parents: 50330
diff changeset
2561 }
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2562 return PyCodec_Decode(self, encoding, errors);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2563 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2564
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2565 PyDoc_STRVAR(alloc_doc,
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2566 "B.__alloc__() -> int\n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2567 \n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2568 Returns the number of bytes actually allocated.");
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2569
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2570 static PyObject *
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2571 bytearray_alloc(PyByteArrayObject *self)
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2572 {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2573 return PyInt_FromSsize_t(self->ob_alloc);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2574 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2575
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2576 PyDoc_STRVAR(join_doc,
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2577 "B.join(iterable_of_bytes) -> bytes\n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2578 \n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2579 Concatenates any number of bytearray objects, with B in between each pair.");
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2580
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2581 static PyObject *
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2582 bytearray_join(PyByteArrayObject *self, PyObject *it)
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2583 {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2584 PyObject *seq;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2585 Py_ssize_t mysize = Py_SIZE(self);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2586 Py_ssize_t i;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2587 Py_ssize_t n;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2588 PyObject **items;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2589 Py_ssize_t totalsize = 0;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2590 PyObject *result;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2591 char *dest;
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2592
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2593 seq = PySequence_Fast(it, "can only join an iterable");
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2594 if (seq == NULL)
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2595 return NULL;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2596 n = PySequence_Fast_GET_SIZE(seq);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2597 items = PySequence_Fast_ITEMS(seq);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2598
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2599 /* Compute the total size, and check that they are all bytes */
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2600 /* XXX Shouldn't we use _getbuffer() on these items instead? */
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2601 for (i = 0; i < n; i++) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2602 PyObject *obj = items[i];
47294
4fe192d48960 Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47291
diff changeset
2603 if (!PyByteArray_Check(obj) && !PyBytes_Check(obj)) {
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2604 PyErr_Format(PyExc_TypeError,
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2605 "can only join an iterable of bytes "
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2606 "(item %ld has type '%.100s')",
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2607 /* XXX %ld isn't right on Win64 */
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2608 (long)i, Py_TYPE(obj)->tp_name);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2609 goto error;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2610 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2611 if (i > 0)
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2612 totalsize += mysize;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2613 totalsize += Py_SIZE(obj);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2614 if (totalsize < 0) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2615 PyErr_NoMemory();
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2616 goto error;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2617 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2618 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2619
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2620 /* Allocate the result, and copy the bytes */
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
2621 result = PyByteArray_FromStringAndSize(NULL, totalsize);
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2622 if (result == NULL)
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2623 goto error;
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
2624 dest = PyByteArray_AS_STRING(result);
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2625 for (i = 0; i < n; i++) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2626 PyObject *obj = items[i];
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2627 Py_ssize_t size = Py_SIZE(obj);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2628 char *buf;
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
2629 if (PyByteArray_Check(obj))
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
2630 buf = PyByteArray_AS_STRING(obj);
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2631 else
47294
4fe192d48960 Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47291
diff changeset
2632 buf = PyBytes_AS_STRING(obj);
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2633 if (i) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2634 memcpy(dest, self->ob_bytes, mysize);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2635 dest += mysize;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2636 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2637 memcpy(dest, buf, size);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2638 dest += size;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2639 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2640
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2641 /* Done */
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2642 Py_DECREF(seq);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2643 return result;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2644
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2645 /* Error handling */
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2646 error:
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2647 Py_DECREF(seq);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2648 return NULL;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2649 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2650
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2651 PyDoc_STRVAR(splitlines__doc__,
77292
2fbee0b741f7 Improve tooltips for splitlines() by showing that the default for keepends is False.
Raymond Hettinger <python@rcn.com>
parents: 76049
diff changeset
2652 "B.splitlines(keepends=False) -> list of lines\n\
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2653 \n\
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2654 Return a list of the lines in B, breaking at line boundaries.\n\
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2655 Line breaks are not included in the resulting list unless keepends\n\
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2656 is given and true.");
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2657
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2658 static PyObject*
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2659 bytearray_splitlines(PyObject *self, PyObject *args)
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2660 {
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2661 int keepends = 0;
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2662
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2663 if (!PyArg_ParseTuple(args, "|i:splitlines", &keepends))
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2664 return NULL;
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2665
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2666 return stringlib_splitlines(
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2667 (PyObject*) self, PyByteArray_AS_STRING(self),
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2668 PyByteArray_GET_SIZE(self), keepends
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2669 );
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2670 }
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2671
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2672 PyDoc_STRVAR(fromhex_doc,
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2673 "bytearray.fromhex(string) -> bytearray\n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2674 \n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2675 Create a bytearray object from a string of hexadecimal numbers.\n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2676 Spaces between two numbers are accepted.\n\
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2677 Example: bytearray.fromhex('B9 01EF') -> bytearray(b'\\xb9\\x01\\xef').");
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2678
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2679 static int
51032
551257c8058a fix building the core with --disable-unicode
Benjamin Peterson <benjamin@python.org>
parents: 50330
diff changeset
2680 hex_digit_to_int(char c)
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2681 {
53539
4bdd847b57c2 Issue #5793: rationalize isdigit / isalpha / tolower, etc. Will port to py3k. Should fix Windows buildbot errors.
Eric Smith <eric@trueblade.com>
parents: 53236
diff changeset
2682 if (Py_ISDIGIT(c))
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2683 return c - '0';
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2684 else {
53539
4bdd847b57c2 Issue #5793: rationalize isdigit / isalpha / tolower, etc. Will port to py3k. Should fix Windows buildbot errors.
Eric Smith <eric@trueblade.com>
parents: 53236
diff changeset
2685 if (Py_ISUPPER(c))
4bdd847b57c2 Issue #5793: rationalize isdigit / isalpha / tolower, etc. Will port to py3k. Should fix Windows buildbot errors.
Eric Smith <eric@trueblade.com>
parents: 53236
diff changeset
2686 c = Py_TOLOWER(c);
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2687 if (c >= 'a' && c <= 'f')
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2688 return c - 'a' + 10;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2689 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2690 return -1;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2691 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2692
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2693 static PyObject *
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2694 bytearray_fromhex(PyObject *cls, PyObject *args)
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2695 {
51032
551257c8058a fix building the core with --disable-unicode
Benjamin Peterson <benjamin@python.org>
parents: 50330
diff changeset
2696 PyObject *newbytes;
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2697 char *buf;
51032
551257c8058a fix building the core with --disable-unicode
Benjamin Peterson <benjamin@python.org>
parents: 50330
diff changeset
2698 char *hex;
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2699 Py_ssize_t hexlen, byteslen, i, j;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2700 int top, bot;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2701
51032
551257c8058a fix building the core with --disable-unicode
Benjamin Peterson <benjamin@python.org>
parents: 50330
diff changeset
2702 if (!PyArg_ParseTuple(args, "s#:fromhex", &hex, &hexlen))
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2703 return NULL;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2704 byteslen = hexlen/2; /* This overestimates if there are spaces */
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
2705 newbytes = PyByteArray_FromStringAndSize(NULL, byteslen);
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2706 if (!newbytes)
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2707 return NULL;
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
2708 buf = PyByteArray_AS_STRING(newbytes);
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2709 for (i = j = 0; i < hexlen; i += 2) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2710 /* skip over spaces in the input */
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2711 while (hex[i] == ' ')
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2712 i++;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2713 if (i >= hexlen)
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2714 break;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2715 top = hex_digit_to_int(hex[i]);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2716 bot = hex_digit_to_int(hex[i+1]);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2717 if (top == -1 || bot == -1) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2718 PyErr_Format(PyExc_ValueError,
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2719 "non-hexadecimal number found in "
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2720 "fromhex() arg at position %zd", i);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2721 goto error;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2722 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2723 buf[j++] = (top << 4) + bot;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2724 }
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
2725 if (PyByteArray_Resize(newbytes, j) < 0)
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2726 goto error;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2727 return newbytes;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2728
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2729 error:
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2730 Py_DECREF(newbytes);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2731 return NULL;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2732 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2733
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2734 PyDoc_STRVAR(reduce_doc, "Return state information for pickling.");
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2735
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2736 static PyObject *
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2737 bytearray_reduce(PyByteArrayObject *self)
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2738 {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2739 PyObject *latin1, *dict;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2740 if (self->ob_bytes)
51032
551257c8058a fix building the core with --disable-unicode
Benjamin Peterson <benjamin@python.org>
parents: 50330
diff changeset
2741 #ifdef Py_USING_UNICODE
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2742 latin1 = PyUnicode_DecodeLatin1(self->ob_bytes,
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2743 Py_SIZE(self), NULL);
51032
551257c8058a fix building the core with --disable-unicode
Benjamin Peterson <benjamin@python.org>
parents: 50330
diff changeset
2744 #else
56539
e4a0b8739e5b Fix missing semicolon
Mark Dickinson <dickinsm@gmail.com>
parents: 56100
diff changeset
2745 latin1 = PyString_FromStringAndSize(self->ob_bytes, Py_SIZE(self));
51032
551257c8058a fix building the core with --disable-unicode
Benjamin Peterson <benjamin@python.org>
parents: 50330
diff changeset
2746 #endif
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2747 else
51032
551257c8058a fix building the core with --disable-unicode
Benjamin Peterson <benjamin@python.org>
parents: 50330
diff changeset
2748 #ifdef Py_USING_UNICODE
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2749 latin1 = PyUnicode_FromString("");
51032
551257c8058a fix building the core with --disable-unicode
Benjamin Peterson <benjamin@python.org>
parents: 50330
diff changeset
2750 #else
551257c8058a fix building the core with --disable-unicode
Benjamin Peterson <benjamin@python.org>
parents: 50330
diff changeset
2751 latin1 = PyString_FromString("");
551257c8058a fix building the core with --disable-unicode
Benjamin Peterson <benjamin@python.org>
parents: 50330
diff changeset
2752 #endif
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2753
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2754 dict = PyObject_GetAttrString((PyObject *)self, "__dict__");
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2755 if (dict == NULL) {
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2756 PyErr_Clear();
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2757 dict = Py_None;
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2758 Py_INCREF(dict);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2759 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2760
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2761 return Py_BuildValue("(O(Ns)N)", Py_TYPE(self), latin1, "latin-1", dict);
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2762 }
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2763
47922
7cfc28ac0715 Added additional __sizeof__ implementations and addressed comments made in
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47792
diff changeset
2764 PyDoc_STRVAR(sizeof_doc,
7cfc28ac0715 Added additional __sizeof__ implementations and addressed comments made in
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47792
diff changeset
2765 "B.__sizeof__() -> int\n\
7cfc28ac0715 Added additional __sizeof__ implementations and addressed comments made in
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47792
diff changeset
2766 \n\
7cfc28ac0715 Added additional __sizeof__ implementations and addressed comments made in
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47792
diff changeset
2767 Returns the size of B in memory, in bytes");
7cfc28ac0715 Added additional __sizeof__ implementations and addressed comments made in
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47792
diff changeset
2768 static PyObject *
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2769 bytearray_sizeof(PyByteArrayObject *self)
47922
7cfc28ac0715 Added additional __sizeof__ implementations and addressed comments made in
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47792
diff changeset
2770 {
52903
3889d9528601 Merged revisions 71058,71149-71150,71212,71214-71216,71222,71225,71234,71237-71238,71240-71241,71243,71249,71251 via svnmerge from
Georg Brandl <georg@python.org>
parents: 51282
diff changeset
2771 Py_ssize_t res;
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diff changeset
2772
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parents: 51282
diff changeset
2773 res = sizeof(PyByteArrayObject) + self->ob_alloc * sizeof(char);
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Georg Brandl <georg@python.org>
parents: 51282
diff changeset
2774 return PyInt_FromSsize_t(res);
47922
7cfc28ac0715 Added additional __sizeof__ implementations and addressed comments made in
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47792
diff changeset
2775 }
7cfc28ac0715 Added additional __sizeof__ implementations and addressed comments made in
Robert Schuppenies <okkotonushi@googlemail.com>
parents: 47792
diff changeset
2776
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Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2777 static PySequenceMethods bytearray_as_sequence = {
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2778 (lenfunc)bytearray_length, /* sq_length */
47291
04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
2779 (binaryfunc)PyByteArray_Concat, /* sq_concat */
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2780 (ssizeargfunc)bytearray_repeat, /* sq_repeat */
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2781 (ssizeargfunc)bytearray_getitem, /* sq_item */
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2782 0, /* sq_slice */
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2783 (ssizeobjargproc)bytearray_setitem, /* sq_ass_item */
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2784 0, /* sq_ass_slice */
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2785 (objobjproc)bytearray_contains, /* sq_contains */
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2786 (binaryfunc)bytearray_iconcat, /* sq_inplace_concat */
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2787 (ssizeargfunc)bytearray_irepeat, /* sq_inplace_repeat */
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2788 };
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parents:
diff changeset
2789
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Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2790 static PyMappingMethods bytearray_as_mapping = {
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2791 (lenfunc)bytearray_length,
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2792 (binaryfunc)bytearray_subscript,
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2793 (objobjargproc)bytearray_ass_subscript,
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2794 };
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parents:
diff changeset
2795
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Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2796 static PyBufferProcs bytearray_as_buffer = {
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2797 (readbufferproc)bytearray_buffer_getreadbuf,
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2798 (writebufferproc)bytearray_buffer_getwritebuf,
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2799 (segcountproc)bytearray_buffer_getsegcount,
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2800 (charbufferproc)bytearray_buffer_getcharbuf,
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2801 (getbufferproc)bytearray_getbuffer,
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2802 (releasebufferproc)bytearray_releasebuffer,
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2803 };
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parents:
diff changeset
2804
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2805 static PyMethodDef
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2806 bytearray_methods[] = {
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2807 {"__alloc__", (PyCFunction)bytearray_alloc, METH_NOARGS, alloc_doc},
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2808 {"__reduce__", (PyCFunction)bytearray_reduce, METH_NOARGS, reduce_doc},
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2809 {"__sizeof__", (PyCFunction)bytearray_sizeof, METH_NOARGS, sizeof_doc},
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2810 {"append", (PyCFunction)bytearray_append, METH_O, append__doc__},
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2811 {"capitalize", (PyCFunction)stringlib_capitalize, METH_NOARGS,
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2812 _Py_capitalize__doc__},
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2813 {"center", (PyCFunction)stringlib_center, METH_VARARGS, center__doc__},
53236
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Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2814 {"count", (PyCFunction)bytearray_count, METH_VARARGS, count__doc__},
56100
cc329bb19da5 backport keyword argument support for bytearray.decode
Benjamin Peterson <benjamin@python.org>
parents: 55849
diff changeset
2815 {"decode", (PyCFunction)bytearray_decode, METH_VARARGS | METH_KEYWORDS, decode_doc},
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2816 {"endswith", (PyCFunction)bytearray_endswith, METH_VARARGS, endswith__doc__},
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2817 {"expandtabs", (PyCFunction)stringlib_expandtabs, METH_VARARGS,
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2818 expandtabs__doc__},
53236
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Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2819 {"extend", (PyCFunction)bytearray_extend, METH_O, extend__doc__},
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2820 {"find", (PyCFunction)bytearray_find, METH_VARARGS, find__doc__},
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2821 {"fromhex", (PyCFunction)bytearray_fromhex, METH_VARARGS|METH_CLASS,
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2822 fromhex_doc},
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2823 {"index", (PyCFunction)bytearray_index, METH_VARARGS, index__doc__},
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2824 {"insert", (PyCFunction)bytearray_insert, METH_VARARGS, insert__doc__},
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2825 {"isalnum", (PyCFunction)stringlib_isalnum, METH_NOARGS,
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2826 _Py_isalnum__doc__},
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2827 {"isalpha", (PyCFunction)stringlib_isalpha, METH_NOARGS,
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2828 _Py_isalpha__doc__},
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2829 {"isdigit", (PyCFunction)stringlib_isdigit, METH_NOARGS,
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2830 _Py_isdigit__doc__},
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2831 {"islower", (PyCFunction)stringlib_islower, METH_NOARGS,
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
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diff changeset
2832 _Py_islower__doc__},
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2833 {"isspace", (PyCFunction)stringlib_isspace, METH_NOARGS,
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Christian Heimes <christian@cheimes.de>
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diff changeset
2834 _Py_isspace__doc__},
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2835 {"istitle", (PyCFunction)stringlib_istitle, METH_NOARGS,
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2836 _Py_istitle__doc__},
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2837 {"isupper", (PyCFunction)stringlib_isupper, METH_NOARGS,
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2838 _Py_isupper__doc__},
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2839 {"join", (PyCFunction)bytearray_join, METH_O, join_doc},
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2840 {"ljust", (PyCFunction)stringlib_ljust, METH_VARARGS, ljust__doc__},
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2841 {"lower", (PyCFunction)stringlib_lower, METH_NOARGS, _Py_lower__doc__},
53236
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Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2842 {"lstrip", (PyCFunction)bytearray_lstrip, METH_VARARGS, lstrip__doc__},
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2843 {"partition", (PyCFunction)bytearray_partition, METH_O, partition__doc__},
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2844 {"pop", (PyCFunction)bytearray_pop, METH_VARARGS, pop__doc__},
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2845 {"remove", (PyCFunction)bytearray_remove, METH_O, remove__doc__},
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2846 {"replace", (PyCFunction)bytearray_replace, METH_VARARGS, replace__doc__},
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2847 {"reverse", (PyCFunction)bytearray_reverse, METH_NOARGS, reverse__doc__},
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2848 {"rfind", (PyCFunction)bytearray_rfind, METH_VARARGS, rfind__doc__},
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2849 {"rindex", (PyCFunction)bytearray_rindex, METH_VARARGS, rindex__doc__},
46107
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parents:
diff changeset
2850 {"rjust", (PyCFunction)stringlib_rjust, METH_VARARGS, rjust__doc__},
53236
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Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2851 {"rpartition", (PyCFunction)bytearray_rpartition, METH_O, rpartition__doc__},
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2852 {"rsplit", (PyCFunction)bytearray_rsplit, METH_VARARGS, rsplit__doc__},
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2853 {"rstrip", (PyCFunction)bytearray_rstrip, METH_VARARGS, rstrip__doc__},
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2854 {"split", (PyCFunction)bytearray_split, METH_VARARGS, split__doc__},
58288
66f1d4a4c799 Issue #7622: Improve the split(), rsplit(), splitlines() and replace()
Antoine Pitrou <solipsis@pitrou.net>
parents: 58090
diff changeset
2855 {"splitlines", (PyCFunction)bytearray_splitlines, METH_VARARGS,
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2856 splitlines__doc__},
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2857 {"startswith", (PyCFunction)bytearray_startswith, METH_VARARGS ,
46107
5341b30b1812 Merged revisions 61750,61752,61754,61756,61760,61763,61768,61772,61775,61805,61809,61812,61819,61917,61920,61930,61933-61934 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2858 startswith__doc__},
53236
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Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2859 {"strip", (PyCFunction)bytearray_strip, METH_VARARGS, strip__doc__},
46107
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parents:
diff changeset
2860 {"swapcase", (PyCFunction)stringlib_swapcase, METH_NOARGS,
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Christian Heimes <christian@cheimes.de>
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diff changeset
2861 _Py_swapcase__doc__},
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2862 {"title", (PyCFunction)stringlib_title, METH_NOARGS, _Py_title__doc__},
53236
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Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
2863 {"translate", (PyCFunction)bytearray_translate, METH_VARARGS,
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
2864 translate__doc__},
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2865 {"upper", (PyCFunction)stringlib_upper, METH_NOARGS, _Py_upper__doc__},
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2866 {"zfill", (PyCFunction)stringlib_zfill, METH_VARARGS, zfill__doc__},
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2867 {NULL}
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2868 };
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2869
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2870 PyDoc_STRVAR(bytearray_doc,
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2871 "bytearray(iterable_of_ints) -> bytearray.\n\
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2872 bytearray(string, encoding[, errors]) -> bytearray.\n\
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2873 bytearray(bytes_or_bytearray) -> mutable copy of bytes_or_bytearray.\n\
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2874 bytearray(memory_view) -> bytearray.\n\
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2875 \n\
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2876 Construct an mutable bytearray object from:\n\
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2877 - an iterable yielding integers in range(256)\n\
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2878 - a text string encoded using the specified encoding\n\
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2879 - a bytes or a bytearray object\n\
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2880 - any object implementing the buffer API.\n\
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2881 \n\
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2882 bytearray(int) -> bytearray.\n\
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2883 \n\
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2884 Construct a zero-initialized bytearray of the given length.");
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2885
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2886
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2887 static PyObject *bytearray_iter(PyObject *seq);
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2888
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2889 PyTypeObject PyByteArray_Type = {
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2890 PyVarObject_HEAD_INIT(&PyType_Type, 0)
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2891 "bytearray",
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2892 sizeof(PyByteArrayObject),
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2893 0,
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2894 (destructor)bytearray_dealloc, /* tp_dealloc */
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2895 0, /* tp_print */
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2896 0, /* tp_getattr */
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2897 0, /* tp_setattr */
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2898 0, /* tp_compare */
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2899 (reprfunc)bytearray_repr, /* tp_repr */
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2900 0, /* tp_as_number */
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diff changeset
2901 &bytearray_as_sequence, /* tp_as_sequence */
c4e9a875c9a5 rename internal bytes_ functions to bytearray
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diff changeset
2902 &bytearray_as_mapping, /* tp_as_mapping */
46107
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diff changeset
2903 0, /* tp_hash */
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2904 0, /* tp_call */
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2905 bytearray_str, /* tp_str */
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2906 PyObject_GenericGetAttr, /* tp_getattro */
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2907 0, /* tp_setattro */
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diff changeset
2908 &bytearray_as_buffer, /* tp_as_buffer */
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2909 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE |
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2910 Py_TPFLAGS_HAVE_NEWBUFFER, /* tp_flags */
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diff changeset
2911 bytearray_doc, /* tp_doc */
46107
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2912 0, /* tp_traverse */
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2913 0, /* tp_clear */
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2914 (richcmpfunc)bytearray_richcompare, /* tp_richcompare */
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2915 0, /* tp_weaklistoffset */
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diff changeset
2916 bytearray_iter, /* tp_iter */
46107
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2917 0, /* tp_iternext */
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diff changeset
2918 bytearray_methods, /* tp_methods */
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2919 0, /* tp_members */
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2920 0, /* tp_getset */
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diff changeset
2921 0, /* tp_base */
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2922 0, /* tp_dict */
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2923 0, /* tp_descr_get */
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diff changeset
2924 0, /* tp_descr_set */
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2925 0, /* tp_dictoffset */
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diff changeset
2926 (initproc)bytearray_init, /* tp_init */
46107
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2927 PyType_GenericAlloc, /* tp_alloc */
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2928 PyType_GenericNew, /* tp_new */
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2929 PyObject_Del, /* tp_free */
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2930 };
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2931
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2932 /*********************** Bytes Iterator ****************************/
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2933
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2934 typedef struct {
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2935 PyObject_HEAD
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2936 Py_ssize_t it_index;
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2937 PyByteArrayObject *it_seq; /* Set to NULL when iterator is exhausted */
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2938 } bytesiterobject;
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2939
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2940 static void
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2941 bytearrayiter_dealloc(bytesiterobject *it)
46107
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2942 {
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2943 _PyObject_GC_UNTRACK(it);
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2944 Py_XDECREF(it->it_seq);
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2945 PyObject_GC_Del(it);
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diff changeset
2946 }
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2947
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2948 static int
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2949 bytearrayiter_traverse(bytesiterobject *it, visitproc visit, void *arg)
46107
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diff changeset
2950 {
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2951 Py_VISIT(it->it_seq);
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2952 return 0;
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2953 }
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2954
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2955 static PyObject *
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2956 bytearrayiter_next(bytesiterobject *it)
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2957 {
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2958 PyByteArrayObject *seq;
46107
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2959 PyObject *item;
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2960
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2961 assert(it != NULL);
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2962 seq = it->it_seq;
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2963 if (seq == NULL)
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2964 return NULL;
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2965 assert(PyByteArray_Check(seq));
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2966
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2967 if (it->it_index < PyByteArray_GET_SIZE(seq)) {
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diff changeset
2968 item = PyInt_FromLong(
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2969 (unsigned char)seq->ob_bytes[it->it_index]);
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2970 if (item != NULL)
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2971 ++it->it_index;
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2972 return item;
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2973 }
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2974
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diff changeset
2975 Py_DECREF(seq);
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diff changeset
2976 it->it_seq = NULL;
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2977 return NULL;
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2978 }
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2979
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2980 static PyObject *
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2981 bytesarrayiter_length_hint(bytesiterobject *it)
46107
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diff changeset
2982 {
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diff changeset
2983 Py_ssize_t len = 0;
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diff changeset
2984 if (it->it_seq)
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2985 len = PyByteArray_GET_SIZE(it->it_seq) - it->it_index;
46107
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2986 return PyInt_FromSsize_t(len);
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2987 }
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2988
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diff changeset
2989 PyDoc_STRVAR(length_hint_doc,
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2990 "Private method returning an estimate of len(list(it)).");
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2991
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2992 static PyMethodDef bytearrayiter_methods[] = {
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diff changeset
2993 {"__length_hint__", (PyCFunction)bytesarrayiter_length_hint, METH_NOARGS,
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2994 length_hint_doc},
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2995 {NULL, NULL} /* sentinel */
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2996 };
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2997
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diff changeset
2998 PyTypeObject PyByteArrayIter_Type = {
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diff changeset
2999 PyVarObject_HEAD_INIT(&PyType_Type, 0)
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diff changeset
3000 "bytearray_iterator", /* tp_name */
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diff changeset
3001 sizeof(bytesiterobject), /* tp_basicsize */
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diff changeset
3002 0, /* tp_itemsize */
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3003 /* methods */
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diff changeset
3004 (destructor)bytearrayiter_dealloc, /* tp_dealloc */
46107
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diff changeset
3005 0, /* tp_print */
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diff changeset
3006 0, /* tp_getattr */
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diff changeset
3007 0, /* tp_setattr */
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diff changeset
3008 0, /* tp_compare */
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diff changeset
3009 0, /* tp_repr */
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diff changeset
3010 0, /* tp_as_number */
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diff changeset
3011 0, /* tp_as_sequence */
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diff changeset
3012 0, /* tp_as_mapping */
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diff changeset
3013 0, /* tp_hash */
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diff changeset
3014 0, /* tp_call */
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diff changeset
3015 0, /* tp_str */
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diff changeset
3016 PyObject_GenericGetAttr, /* tp_getattro */
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diff changeset
3017 0, /* tp_setattro */
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diff changeset
3018 0, /* tp_as_buffer */
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3019 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /* tp_flags */
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3020 0, /* tp_doc */
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3021 (traverseproc)bytearrayiter_traverse, /* tp_traverse */
46107
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diff changeset
3022 0, /* tp_clear */
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diff changeset
3023 0, /* tp_richcompare */
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diff changeset
3024 0, /* tp_weaklistoffset */
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diff changeset
3025 PyObject_SelfIter, /* tp_iter */
53236
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diff changeset
3026 (iternextfunc)bytearrayiter_next, /* tp_iternext */
c4e9a875c9a5 rename internal bytes_ functions to bytearray
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diff changeset
3027 bytearrayiter_methods, /* tp_methods */
46107
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3028 0,
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
3029 };
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Christian Heimes <christian@cheimes.de>
parents:
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3030
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Christian Heimes <christian@cheimes.de>
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diff changeset
3031 static PyObject *
53236
c4e9a875c9a5 rename internal bytes_ functions to bytearray
Benjamin Peterson <benjamin@python.org>
parents: 52873
diff changeset
3032 bytearray_iter(PyObject *seq)
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
3033 {
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
3034 bytesiterobject *it;
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Christian Heimes <christian@cheimes.de>
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3035
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04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
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3036 if (!PyByteArray_Check(seq)) {
46107
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Christian Heimes <christian@cheimes.de>
parents:
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3037 PyErr_BadInternalCall();
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Christian Heimes <christian@cheimes.de>
parents:
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3038 return NULL;
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Christian Heimes <christian@cheimes.de>
parents:
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3039 }
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04bd3690fb1f First step of the C API rename:
Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
3040 it = PyObject_GC_New(bytesiterobject, &PyByteArrayIter_Type);
46107
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Christian Heimes <christian@cheimes.de>
parents:
diff changeset
3041 if (it == NULL)
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Christian Heimes <christian@cheimes.de>
parents:
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3042 return NULL;
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Christian Heimes <christian@cheimes.de>
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3043 it->it_index = 0;
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Christian Heimes <christian@cheimes.de>
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3044 Py_INCREF(seq);
47291
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Christian Heimes <christian@cheimes.de>
parents: 46805
diff changeset
3045 it->it_seq = (PyByteArrayObject *)seq;
46107
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3046 _PyObject_GC_TRACK(it);
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Christian Heimes <christian@cheimes.de>
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3047 return (PyObject *)it;
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3048 }