annotate Modules/arraymodule.c @ 27044:23280a64288e legacy-trunk

SF patch 660559: Use METH_O and METH_NOARGS where possible Simplify code and speed access by using PyArg_UnpackTuple, METH_O and METH_NOARGS in three modules that can benefit from it.
author Raymond Hettinger <python@rcn.com>
date Fri, 03 Jan 2003 08:24:58 +0000
parents f66b3a3509c7
children 2443c557cbc3
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1 /* Array object implementation */
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2
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3 /* An array is a uniform list -- all items have the same type.
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4 The item type is restricted to simple C types like int or float */
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5
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6 #include "Python.h"
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7
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8 #ifdef STDC_HEADERS
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9 #include <stddef.h>
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10 #else /* !STDC_HEADERS */
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11 #ifndef DONT_HAVE_SYS_TYPES_H
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12 #include <sys/types.h> /* For size_t */
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13 #endif /* DONT_HAVE_SYS_TYPES_H */
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14 #endif /* !STDC_HEADERS */
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15
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3efd34fe6668 Indicate delayed initialization of slots. Suggested by tim.one.
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16 #define DELAYED(X) 0
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17
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18 struct arrayobject; /* Forward */
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19
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20 /* All possible arraydescr values are defined in the vector "descriptors"
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21 * below. That's defined later because the appropriate get and set
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22 * functions aren't visible yet.
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23 */
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24 struct arraydescr {
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25 int typecode;
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26 int itemsize;
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27 PyObject * (*getitem)(struct arrayobject *, int);
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28 int (*setitem)(struct arrayobject *, int, PyObject *);
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29 };
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30
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31 typedef struct arrayobject {
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32 PyObject_HEAD
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33 int ob_size;
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34 char *ob_item;
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35 struct arraydescr *ob_descr;
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36 } arrayobject;
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37
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38 static PyTypeObject Arraytype;
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39
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40 #define array_Check(op) PyObject_TypeCheck(op, &Arraytype)
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41 #define array_CheckExact(op) ((op)->ob_type == &Arraytype)
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42
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43 /****************************************************************************
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44 Get and Set functions for each type.
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45 A Get function takes an arrayobject* and an integer index, returning the
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46 array value at that index wrapped in an appropriate PyObject*.
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47 A Set function takes an arrayobject, integer index, and PyObject*; sets
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48 the array value at that index to the raw C data extracted from the PyObject*,
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49 and returns 0 if successful, else nonzero on failure (PyObject* not of an
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50 appropriate type or value).
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51 Note that the basic Get and Set functions do NOT check that the index is
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52 in bounds; that's the responsibility of the caller.
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53 ****************************************************************************/
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54
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55 static PyObject *
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56 c_getitem(arrayobject *ap, int i)
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57 {
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58 return PyString_FromStringAndSize(&((char *)ap->ob_item)[i], 1);
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59 }
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61 static int
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62 c_setitem(arrayobject *ap, int i, PyObject *v)
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63 {
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64 char x;
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65 if (!PyArg_Parse(v, "c;array item must be char", &x))
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66 return -1;
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67 if (i >= 0)
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68 ((char *)ap->ob_item)[i] = x;
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69 return 0;
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70 }
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71
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72 static PyObject *
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73 b_getitem(arrayobject *ap, int i)
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74 {
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75 long x = ((char *)ap->ob_item)[i];
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76 if (x >= 128)
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77 x -= 256;
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78 return PyInt_FromLong(x);
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79 }
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80
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81 static int
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82 b_setitem(arrayobject *ap, int i, PyObject *v)
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83 {
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84 short x;
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85 /* PyArg_Parse's 'b' formatter is for an unsigned char, therefore
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86 must use the next size up that is signed ('h') and manually do
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87 the overflow checking */
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88 if (!PyArg_Parse(v, "h;array item must be integer", &x))
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89 return -1;
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90 else if (x < -128) {
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91 PyErr_SetString(PyExc_OverflowError,
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92 "signed char is less than minimum");
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93 return -1;
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94 }
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95 else if (x > 127) {
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96 PyErr_SetString(PyExc_OverflowError,
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97 "signed char is greater than maximum");
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98 return -1;
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99 }
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100 if (i >= 0)
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101 ((char *)ap->ob_item)[i] = (char)x;
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102 return 0;
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103 }
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104
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105 static PyObject *
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106 BB_getitem(arrayobject *ap, int i)
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107 {
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108 long x = ((unsigned char *)ap->ob_item)[i];
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109 return PyInt_FromLong(x);
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110 }
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111
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112 static int
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113 BB_setitem(arrayobject *ap, int i, PyObject *v)
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114 {
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115 unsigned char x;
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116 /* 'B' == unsigned char, maps to PyArg_Parse's 'b' formatter */
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117 if (!PyArg_Parse(v, "b;array item must be integer", &x))
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118 return -1;
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119 if (i >= 0)
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120 ((char *)ap->ob_item)[i] = x;
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121 return 0;
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122 }
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123
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124 #ifdef Py_USING_UNICODE
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125 static PyObject *
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126 u_getitem(arrayobject *ap, int i)
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127 {
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128 return PyUnicode_FromUnicode(&((Py_UNICODE *) ap->ob_item)[i], 1);
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129 }
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130
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131 static int
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132 u_setitem(arrayobject *ap, int i, PyObject *v)
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133 {
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134 Py_UNICODE *p;
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135 int len;
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136
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137 if (!PyArg_Parse(v, "u#;array item must be unicode character", &p, &len))
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138 return -1;
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139 if (len != 1) {
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140 PyErr_SetString(PyExc_TypeError, "array item must be unicode character");
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141 return -1;
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142 }
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143 if (i >= 0)
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144 ((Py_UNICODE *)ap->ob_item)[i] = p[0];
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145 return 0;
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146 }
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147 #endif
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148
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149 static PyObject *
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150 h_getitem(arrayobject *ap, int i)
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151 {
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152 return PyInt_FromLong((long) ((short *)ap->ob_item)[i]);
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153 }
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154
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155 static int
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156 h_setitem(arrayobject *ap, int i, PyObject *v)
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157 {
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158 short x;
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159 /* 'h' == signed short, maps to PyArg_Parse's 'h' formatter */
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160 if (!PyArg_Parse(v, "h;array item must be integer", &x))
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161 return -1;
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162 if (i >= 0)
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163 ((short *)ap->ob_item)[i] = x;
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164 return 0;
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165 }
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166
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167 static PyObject *
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168 HH_getitem(arrayobject *ap, int i)
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169 {
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170 return PyInt_FromLong((long) ((unsigned short *)ap->ob_item)[i]);
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171 }
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172
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173 static int
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174 HH_setitem(arrayobject *ap, int i, PyObject *v)
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175 {
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176 int x;
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177 /* PyArg_Parse's 'h' formatter is for a signed short, therefore
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178 must use the next size up and manually do the overflow checking */
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179 if (!PyArg_Parse(v, "i;array item must be integer", &x))
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180 return -1;
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181 else if (x < 0) {
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182 PyErr_SetString(PyExc_OverflowError,
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183 "unsigned short is less than minimum");
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184 return -1;
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185 }
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186 else if (x > USHRT_MAX) {
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187 PyErr_SetString(PyExc_OverflowError,
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188 "unsigned short is greater than maximum");
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189 return -1;
705132667f7b Trent Mick <trentm@activestate.com>:
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190 }
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191 if (i >= 0)
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192 ((short *)ap->ob_item)[i] = (short)x;
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193 return 0;
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194 }
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195
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196 static PyObject *
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197 i_getitem(arrayobject *ap, int i)
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198 {
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199 return PyInt_FromLong((long) ((int *)ap->ob_item)[i]);
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200 }
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201
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202 static int
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203 i_setitem(arrayobject *ap, int i, PyObject *v)
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204 {
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diff changeset
205 int x;
13068
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206 /* 'i' == signed int, maps to PyArg_Parse's 'i' formatter */
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207 if (!PyArg_Parse(v, "i;array item must be integer", &x))
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208 return -1;
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diff changeset
209 if (i >= 0)
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diff changeset
210 ((int *)ap->ob_item)[i] = x;
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diff changeset
211 return 0;
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diff changeset
212 }
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213
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214 static PyObject *
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215 II_getitem(arrayobject *ap, int i)
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216 {
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217 return PyLong_FromUnsignedLong(
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218 (unsigned long) ((unsigned int *)ap->ob_item)[i]);
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219 }
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220
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the
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221 static int
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222 II_setitem(arrayobject *ap, int i, PyObject *v)
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223 {
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diff changeset
224 unsigned long x;
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the
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225 if (PyLong_Check(v)) {
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226 x = PyLong_AsUnsignedLong(v);
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diff changeset
227 if (x == (unsigned long) -1 && PyErr_Occurred())
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the
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228 return -1;
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diff changeset
229 }
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the
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diff changeset
230 else {
13068
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231 long y;
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232 if (!PyArg_Parse(v, "l;array item must be integer", &y))
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233 return -1;
13068
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234 if (y < 0) {
705132667f7b Trent Mick <trentm@activestate.com>:
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parents: 12814
diff changeset
235 PyErr_SetString(PyExc_OverflowError,
705132667f7b Trent Mick <trentm@activestate.com>:
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parents: 12814
diff changeset
236 "unsigned int is less than minimum");
705132667f7b Trent Mick <trentm@activestate.com>:
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237 return -1;
705132667f7b Trent Mick <trentm@activestate.com>:
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parents: 12814
diff changeset
238 }
705132667f7b Trent Mick <trentm@activestate.com>:
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parents: 12814
diff changeset
239 x = (unsigned long)y;
14499
7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
240
4875
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241 }
13068
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diff changeset
242 if (x > UINT_MAX) {
705132667f7b Trent Mick <trentm@activestate.com>:
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parents: 12814
diff changeset
243 PyErr_SetString(PyExc_OverflowError,
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
244 "unsigned int is greater than maximum");
705132667f7b Trent Mick <trentm@activestate.com>:
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parents: 12814
diff changeset
245 return -1;
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
246 }
705132667f7b Trent Mick <trentm@activestate.com>:
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parents: 12814
diff changeset
247
4875
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248 if (i >= 0)
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diff changeset
249 ((unsigned int *)ap->ob_item)[i] = (unsigned int)x;
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diff changeset
250 return 0;
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the
Guido van Rossum <guido@python.org>
parents: 4634
diff changeset
251 }
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the
Guido van Rossum <guido@python.org>
parents: 4634
diff changeset
252
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the
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253 static PyObject *
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diff changeset
254 l_getitem(arrayobject *ap, int i)
1235
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parents:
diff changeset
255 {
4628
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parents: 4600
diff changeset
256 return PyInt_FromLong(((long *)ap->ob_item)[i]);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
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parents:
diff changeset
257 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
258
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
259 static int
13590
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diff changeset
260 l_setitem(arrayobject *ap, int i, PyObject *v)
1235
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Guido van Rossum <guido@python.org>
parents:
diff changeset
261 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
262 long x;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
263 if (!PyArg_Parse(v, "l;array item must be integer", &x))
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
264 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
265 if (i >= 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
266 ((long *)ap->ob_item)[i] = x;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
267 return 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
268 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
269
4628
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Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
270 static PyObject *
13590
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Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
271 LL_getitem(arrayobject *ap, int i)
4875
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Guido van Rossum <guido@python.org>
parents: 4634
diff changeset
272 {
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the
Guido van Rossum <guido@python.org>
parents: 4634
diff changeset
273 return PyLong_FromUnsignedLong(((unsigned long *)ap->ob_item)[i]);
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the
Guido van Rossum <guido@python.org>
parents: 4634
diff changeset
274 }
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the
Guido van Rossum <guido@python.org>
parents: 4634
diff changeset
275
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the
Guido van Rossum <guido@python.org>
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diff changeset
276 static int
13590
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parents: 13447
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277 LL_setitem(arrayobject *ap, int i, PyObject *v)
4875
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parents: 4634
diff changeset
278 {
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the
Guido van Rossum <guido@python.org>
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diff changeset
279 unsigned long x;
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the
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parents: 4634
diff changeset
280 if (PyLong_Check(v)) {
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the
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parents: 4634
diff changeset
281 x = PyLong_AsUnsignedLong(v);
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the
Guido van Rossum <guido@python.org>
parents: 4634
diff changeset
282 if (x == (unsigned long) -1 && PyErr_Occurred())
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the
Guido van Rossum <guido@python.org>
parents: 4634
diff changeset
283 return -1;
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the
Guido van Rossum <guido@python.org>
parents: 4634
diff changeset
284 }
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the
Guido van Rossum <guido@python.org>
parents: 4634
diff changeset
285 else {
13068
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
286 long y;
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
287 if (!PyArg_Parse(v, "l;array item must be integer", &y))
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
288 return -1;
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
289 if (y < 0) {
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
290 PyErr_SetString(PyExc_OverflowError,
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
291 "unsigned long is less than minimum");
4875
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292 return -1;
13068
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
293 }
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
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diff changeset
294 x = (unsigned long)y;
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295
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diff changeset
296 }
13068
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
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diff changeset
297 if (x > ULONG_MAX) {
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
298 PyErr_SetString(PyExc_OverflowError,
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
299 "unsigned long is greater than maximum");
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
300 return -1;
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
301 }
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Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
302
4875
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Guido van Rossum <guido@python.org>
parents: 4634
diff changeset
303 if (i >= 0)
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the
Guido van Rossum <guido@python.org>
parents: 4634
diff changeset
304 ((unsigned long *)ap->ob_item)[i] = x;
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the
Guido van Rossum <guido@python.org>
parents: 4634
diff changeset
305 return 0;
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the
Guido van Rossum <guido@python.org>
parents: 4634
diff changeset
306 }
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the
Guido van Rossum <guido@python.org>
parents: 4634
diff changeset
307
911040e1bb11 Add new formats B, H, I, L for unsigned data types (analogous to the
Guido van Rossum <guido@python.org>
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diff changeset
308 static PyObject *
13590
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parents: 13447
diff changeset
309 f_getitem(arrayobject *ap, int i)
1235
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Guido van Rossum <guido@python.org>
parents:
diff changeset
310 {
4628
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parents: 4600
diff changeset
311 return PyFloat_FromDouble((double) ((float *)ap->ob_item)[i]);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
312 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
313
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
314 static int
13590
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parents: 13447
diff changeset
315 f_setitem(arrayobject *ap, int i, PyObject *v)
1235
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parents:
diff changeset
316 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
317 float x;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
318 if (!PyArg_Parse(v, "f;array item must be float", &x))
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
319 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
320 if (i >= 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
321 ((float *)ap->ob_item)[i] = x;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
322 return 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
323 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
324
4628
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Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
325 static PyObject *
13590
c503d8e474b3 ANSI-fication (got lost in the deep seas of source forge <wink>)
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parents: 13447
diff changeset
326 d_getitem(arrayobject *ap, int i)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
327 {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
328 return PyFloat_FromDouble(((double *)ap->ob_item)[i]);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
329 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
330
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
331 static int
13590
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Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
332 d_setitem(arrayobject *ap, int i, PyObject *v)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
333 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
334 double x;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
335 if (!PyArg_Parse(v, "d;array item must be float", &x))
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
336 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
337 if (i >= 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
338 ((double *)ap->ob_item)[i] = x;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
339 return 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
340 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
341
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
342 /* Description of types */
1313
6ee380349c84 * Added gmtime/localtime/mktime and SYSV timezone globals to timemodule.c.
Guido van Rossum <guido@python.org>
parents: 1271
diff changeset
343 static struct arraydescr descriptors[] = {
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
344 {'c', sizeof(char), c_getitem, c_setitem},
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
345 {'b', sizeof(char), b_getitem, b_setitem},
5542
cfc13f3f3876 Address the following problem on DOS and Win 3.1, reported by Jim
Guido van Rossum <guido@python.org>
parents: 5410
diff changeset
346 {'B', sizeof(char), BB_getitem, BB_setitem},
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
347 #ifdef Py_USING_UNICODE
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
348 {'u', sizeof(Py_UNICODE), u_getitem, u_setitem},
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
349 #endif
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
350 {'h', sizeof(short), h_getitem, h_setitem},
5542
cfc13f3f3876 Address the following problem on DOS and Win 3.1, reported by Jim
Guido van Rossum <guido@python.org>
parents: 5410
diff changeset
351 {'H', sizeof(short), HH_getitem, HH_setitem},
1393
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
352 {'i', sizeof(int), i_getitem, i_setitem},
5542
cfc13f3f3876 Address the following problem on DOS and Win 3.1, reported by Jim
Guido van Rossum <guido@python.org>
parents: 5410
diff changeset
353 {'I', sizeof(int), II_getitem, II_setitem},
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
354 {'l', sizeof(long), l_getitem, l_setitem},
5542
cfc13f3f3876 Address the following problem on DOS and Win 3.1, reported by Jim
Guido van Rossum <guido@python.org>
parents: 5410
diff changeset
355 {'L', sizeof(long), LL_getitem, LL_setitem},
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
356 {'f', sizeof(float), f_getitem, f_setitem},
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
357 {'d', sizeof(double), d_getitem, d_setitem},
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
358 {'\0', 0, 0, 0} /* Sentinel */
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
359 };
14499
7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
360
7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
361 /****************************************************************************
7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
362 Implementations of array object methods.
7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
363 ****************************************************************************/
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
364
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
365 static PyObject *
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
366 newarrayobject(PyTypeObject *type, int size, struct arraydescr *descr)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
367 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
368 arrayobject *op;
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
369 size_t nbytes;
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
370
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
371 if (size < 0) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
372 PyErr_BadInternalCall();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
373 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
374 }
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
375
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
376 nbytes = size * descr->itemsize;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
377 /* Check for overflow */
5318
2c4b802a3b5d Keep Microsoft VC happy.
Guido van Rossum <guido@python.org>
parents: 4875
diff changeset
378 if (nbytes / descr->itemsize != (size_t)size) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
379 return PyErr_NoMemory();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
380 }
22098
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Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
381 op = (arrayobject *) type->tp_alloc(type, 0);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
382 if (op == NULL) {
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
383 return NULL;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
384 }
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
385 op->ob_size = size;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
386 if (size <= 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
387 op->ob_item = NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
388 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
389 else {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
390 op->ob_item = PyMem_NEW(char, nbytes);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
391 if (op->ob_item == NULL) {
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 11711
diff changeset
392 PyObject_Del(op);
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
393 return PyErr_NoMemory();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
394 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
395 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
396 op->ob_descr = descr;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
397 return (PyObject *) op;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
398 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
399
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
400 static PyObject *
13590
c503d8e474b3 ANSI-fication (got lost in the deep seas of source forge <wink>)
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
401 getarrayitem(PyObject *op, int i)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
402 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
403 register arrayobject *ap;
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
404 assert(array_Check(op));
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
405 ap = (arrayobject *)op;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
406 if (i < 0 || i >= ap->ob_size) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
407 PyErr_SetString(PyExc_IndexError, "array index out of range");
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
408 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
409 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
410 return (*ap->ob_descr->getitem)(ap, i);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
411 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
412
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
413 static int
13590
c503d8e474b3 ANSI-fication (got lost in the deep seas of source forge <wink>)
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
414 ins1(arrayobject *self, int where, PyObject *v)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
415 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
416 char *items;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
417 if (v == NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
418 PyErr_BadInternalCall();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
419 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
420 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
421 if ((*self->ob_descr->setitem)(self, -1, v) < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
422 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
423 items = self->ob_item;
4634
9facbab152cd Removed some unneeded header files and reedited with a fixed-width font
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4628
diff changeset
424 PyMem_RESIZE(items, char,
9facbab152cd Removed some unneeded header files and reedited with a fixed-width font
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4628
diff changeset
425 (self->ob_size+1) * self->ob_descr->itemsize);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
426 if (items == NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
427 PyErr_NoMemory();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
428 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
429 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
430 if (where < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
431 where = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
432 if (where > self->ob_size)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
433 where = self->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
434 memmove(items + (where+1)*self->ob_descr->itemsize,
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
435 items + where*self->ob_descr->itemsize,
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
436 (self->ob_size-where)*self->ob_descr->itemsize);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
437 self->ob_item = items;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
438 self->ob_size++;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
439 return (*self->ob_descr->setitem)(self, where, v);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
440 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
441
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
442 /* Methods */
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
443
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
444 static void
13590
c503d8e474b3 ANSI-fication (got lost in the deep seas of source forge <wink>)
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
445 array_dealloc(arrayobject *op)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
446 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
447 if (op->ob_item != NULL)
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
448 PyMem_DEL(op->ob_item);
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
449 op->ob_type->tp_free((PyObject *)op);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
450 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
451
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
452 static PyObject *
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
453 array_richcompare(PyObject *v, PyObject *w, int op)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
454 {
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
455 arrayobject *va, *wa;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
456 PyObject *vi = NULL;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
457 PyObject *wi = NULL;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
458 int i, k;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
459 PyObject *res;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
460
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
461 if (!array_Check(v) || !array_Check(w)) {
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
462 Py_INCREF(Py_NotImplemented);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
463 return Py_NotImplemented;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
464 }
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
465
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
466 va = (arrayobject *)v;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
467 wa = (arrayobject *)w;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
468
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
469 if (va->ob_size != wa->ob_size && (op == Py_EQ || op == Py_NE)) {
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
470 /* Shortcut: if the lengths differ, the arrays differ */
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
471 if (op == Py_EQ)
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
472 res = Py_False;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
473 else
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
474 res = Py_True;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
475 Py_INCREF(res);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
476 return res;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
477 }
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
478
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
479 /* Search for the first index where items are different */
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
480 k = 1;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
481 for (i = 0; i < va->ob_size && i < wa->ob_size; i++) {
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
482 vi = getarrayitem(v, i);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
483 wi = getarrayitem(w, i);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
484 if (vi == NULL || wi == NULL) {
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
485 Py_XDECREF(vi);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
486 Py_XDECREF(wi);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
487 return NULL;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
488 }
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
489 k = PyObject_RichCompareBool(vi, wi, Py_EQ);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
490 if (k == 0)
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
491 break; /* Keeping vi and wi alive! */
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
492 Py_DECREF(vi);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
493 Py_DECREF(wi);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
494 if (k < 0)
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
495 return NULL;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
496 }
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
497
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
498 if (k) {
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
499 /* No more items to compare -- compare sizes */
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
500 int vs = va->ob_size;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
501 int ws = wa->ob_size;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
502 int cmp;
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
503 switch (op) {
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
504 case Py_LT: cmp = vs < ws; break;
16268
c2ce9b2e5bb4 Correct one-line typo, reported by yole @ SF, bug 130077.
Guido van Rossum <guido@python.org>
parents: 16232
diff changeset
505 case Py_LE: cmp = vs <= ws; break;
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
506 case Py_EQ: cmp = vs == ws; break;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
507 case Py_NE: cmp = vs != ws; break;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
508 case Py_GT: cmp = vs > ws; break;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
509 case Py_GE: cmp = vs >= ws; break;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
510 default: return NULL; /* cannot happen */
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
511 }
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
512 if (cmp)
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
513 res = Py_True;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
514 else
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
515 res = Py_False;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
516 Py_INCREF(res);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
517 return res;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
518 }
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
519
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
520 /* We have an item that differs. First, shortcuts for EQ/NE */
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
521 if (op == Py_EQ) {
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
522 Py_INCREF(Py_False);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
523 res = Py_False;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
524 }
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
525 else if (op == Py_NE) {
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
526 Py_INCREF(Py_True);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
527 res = Py_True;
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
528 }
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
529 else {
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
530 /* Compare the final item again using the proper operator */
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
531 res = PyObject_RichCompare(vi, wi, op);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
532 }
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
533 Py_DECREF(vi);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
534 Py_DECREF(wi);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
535 return res;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
536 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
537
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
538 static int
13590
c503d8e474b3 ANSI-fication (got lost in the deep seas of source forge <wink>)
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
539 array_length(arrayobject *a)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
540 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
541 return a->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
542 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
543
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
544 static PyObject *
13590
c503d8e474b3 ANSI-fication (got lost in the deep seas of source forge <wink>)
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
545 array_item(arrayobject *a, int i)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
546 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
547 if (i < 0 || i >= a->ob_size) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
548 PyErr_SetString(PyExc_IndexError, "array index out of range");
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
549 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
550 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
551 return getarrayitem((PyObject *)a, i);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
552 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
553
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
554 static PyObject *
13590
c503d8e474b3 ANSI-fication (got lost in the deep seas of source forge <wink>)
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
555 array_slice(arrayobject *a, int ilow, int ihigh)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
556 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
557 arrayobject *np;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
558 if (ilow < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
559 ilow = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
560 else if (ilow > a->ob_size)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
561 ilow = a->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
562 if (ihigh < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
563 ihigh = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
564 if (ihigh < ilow)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
565 ihigh = ilow;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
566 else if (ihigh > a->ob_size)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
567 ihigh = a->ob_size;
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
568 np = (arrayobject *) newarrayobject(&Arraytype, ihigh - ilow, a->ob_descr);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
569 if (np == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
570 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
571 memcpy(np->ob_item, a->ob_item + ilow * a->ob_descr->itemsize,
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
572 (ihigh-ilow) * a->ob_descr->itemsize);
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
573 return (PyObject *)np;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
574 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
575
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
576 static PyObject *
13590
c503d8e474b3 ANSI-fication (got lost in the deep seas of source forge <wink>)
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
577 array_concat(arrayobject *a, PyObject *bb)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
578 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
579 int size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
580 arrayobject *np;
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
581 if (!array_Check(bb)) {
12814
b1b260a2de98 Michael Hudson <mwh21@cam.ac.uk>:
Fred Drake <fdrake@acm.org>
parents: 12576
diff changeset
582 PyErr_Format(PyExc_TypeError,
b1b260a2de98 Michael Hudson <mwh21@cam.ac.uk>:
Fred Drake <fdrake@acm.org>
parents: 12576
diff changeset
583 "can only append array (not \"%.200s\") to array",
b1b260a2de98 Michael Hudson <mwh21@cam.ac.uk>:
Fred Drake <fdrake@acm.org>
parents: 12576
diff changeset
584 bb->ob_type->tp_name);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
585 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
586 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
587 #define b ((arrayobject *)bb)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
588 if (a->ob_descr != b->ob_descr) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
589 PyErr_BadArgument();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
590 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
591 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
592 size = a->ob_size + b->ob_size;
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
593 np = (arrayobject *) newarrayobject(&Arraytype, size, a->ob_descr);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
594 if (np == NULL) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
595 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
596 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
597 memcpy(np->ob_item, a->ob_item, a->ob_size*a->ob_descr->itemsize);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
598 memcpy(np->ob_item + a->ob_size*a->ob_descr->itemsize,
1397
1ce2c0f565ef Fix stupib bug in concatenation
Guido van Rossum <guido@python.org>
parents: 1393
diff changeset
599 b->ob_item, b->ob_size*b->ob_descr->itemsize);
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
600 return (PyObject *)np;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
601 #undef b
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
602 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
603
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
604 static PyObject *
13590
c503d8e474b3 ANSI-fication (got lost in the deep seas of source forge <wink>)
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
605 array_repeat(arrayobject *a, int n)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
606 {
2055
cf31eab6ab5a Another bulky set of minor changes.
Guido van Rossum <guido@python.org>
parents: 1797
diff changeset
607 int i;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
608 int size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
609 arrayobject *np;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
610 char *p;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
611 int nbytes;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
612 if (n < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
613 n = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
614 size = a->ob_size * n;
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
615 np = (arrayobject *) newarrayobject(&Arraytype, size, a->ob_descr);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
616 if (np == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
617 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
618 p = np->ob_item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
619 nbytes = a->ob_size * a->ob_descr->itemsize;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
620 for (i = 0; i < n; i++) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
621 memcpy(p, a->ob_item, nbytes);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
622 p += nbytes;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
623 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
624 return (PyObject *) np;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
625 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
626
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
627 static int
13590
c503d8e474b3 ANSI-fication (got lost in the deep seas of source forge <wink>)
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
628 array_ass_slice(arrayobject *a, int ilow, int ihigh, PyObject *v)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
629 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
630 char *item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
631 int n; /* Size of replacement array */
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
632 int d; /* Change in size */
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
633 #define b ((arrayobject *)v)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
634 if (v == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
635 n = 0;
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
636 else if (array_Check(v)) {
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
637 n = b->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
638 if (a == b) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
639 /* Special case "a[i:j] = a" -- copy b first */
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
640 int ret;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
641 v = array_slice(b, 0, n);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
642 ret = array_ass_slice(a, ilow, ihigh, v);
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
643 Py_DECREF(v);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
644 return ret;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
645 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
646 if (b->ob_descr != a->ob_descr) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
647 PyErr_BadArgument();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
648 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
649 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
650 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
651 else {
12814
b1b260a2de98 Michael Hudson <mwh21@cam.ac.uk>:
Fred Drake <fdrake@acm.org>
parents: 12576
diff changeset
652 PyErr_Format(PyExc_TypeError,
b1b260a2de98 Michael Hudson <mwh21@cam.ac.uk>:
Fred Drake <fdrake@acm.org>
parents: 12576
diff changeset
653 "can only assign array (not \"%.200s\") to array slice",
b1b260a2de98 Michael Hudson <mwh21@cam.ac.uk>:
Fred Drake <fdrake@acm.org>
parents: 12576
diff changeset
654 v->ob_type->tp_name);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
655 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
656 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
657 if (ilow < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
658 ilow = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
659 else if (ilow > a->ob_size)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
660 ilow = a->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
661 if (ihigh < 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
662 ihigh = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
663 if (ihigh < ilow)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
664 ihigh = ilow;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
665 else if (ihigh > a->ob_size)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
666 ihigh = a->ob_size;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
667 item = a->ob_item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
668 d = n - (ihigh-ilow);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
669 if (d < 0) { /* Delete -d items */
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
670 memmove(item + (ihigh+d)*a->ob_descr->itemsize,
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
671 item + ihigh*a->ob_descr->itemsize,
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
672 (a->ob_size-ihigh)*a->ob_descr->itemsize);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
673 a->ob_size += d;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
674 PyMem_RESIZE(item, char, a->ob_size*a->ob_descr->itemsize);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
675 /* Can't fail */
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
676 a->ob_item = item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
677 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
678 else if (d > 0) { /* Insert d items */
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
679 PyMem_RESIZE(item, char,
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
680 (a->ob_size + d)*a->ob_descr->itemsize);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
681 if (item == NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
682 PyErr_NoMemory();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
683 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
684 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
685 memmove(item + (ihigh+d)*a->ob_descr->itemsize,
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
686 item + ihigh*a->ob_descr->itemsize,
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
687 (a->ob_size-ihigh)*a->ob_descr->itemsize);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
688 a->ob_item = item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
689 a->ob_size += d;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
690 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
691 if (n > 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
692 memcpy(item + ilow*a->ob_descr->itemsize, b->ob_item,
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
693 n*b->ob_descr->itemsize);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
694 return 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
695 #undef b
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
696 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
697
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
698 static int
13590
c503d8e474b3 ANSI-fication (got lost in the deep seas of source forge <wink>)
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
699 array_ass_item(arrayobject *a, int i, PyObject *v)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
700 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
701 if (i < 0 || i >= a->ob_size) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
702 PyErr_SetString(PyExc_IndexError,
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
703 "array assignment index out of range");
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
704 return -1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
705 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
706 if (v == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
707 return array_ass_slice(a, i, i+1, v);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
708 return (*a->ob_descr->setitem)(a, i, v);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
709 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
710
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
711 static int
13590
c503d8e474b3 ANSI-fication (got lost in the deep seas of source forge <wink>)
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
712 setarrayitem(PyObject *a, int i, PyObject *v)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
713 {
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
714 assert(array_Check(a));
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
715 return array_ass_item((arrayobject *)a, i, v);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
716 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
717
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
718 static int
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
719 array_do_extend(arrayobject *self, PyObject *bb)
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
720 {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
721 int size;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
722
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
723 if (!array_Check(bb)) {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
724 PyErr_Format(PyExc_TypeError,
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
725 "can only extend array with array (not \"%.200s\")",
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
726 bb->ob_type->tp_name);
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
727 return -1;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
728 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
729 #define b ((arrayobject *)bb)
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
730 if (self->ob_descr != b->ob_descr) {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
731 PyErr_SetString(PyExc_TypeError,
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
732 "can only extend with array of same kind");
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
733 return -1;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
734 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
735 size = self->ob_size + b->ob_size;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
736 PyMem_RESIZE(self->ob_item, char, size*self->ob_descr->itemsize);
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
737 if (self->ob_item == NULL) {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
738 PyObject_Del(self);
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
739 PyErr_NoMemory();
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
740 return -1;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
741 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
742 memcpy(self->ob_item + self->ob_size*self->ob_descr->itemsize,
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
743 b->ob_item, b->ob_size*b->ob_descr->itemsize);
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
744 self->ob_size = size;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
745
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
746 return 0;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
747 #undef b
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
748 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
749
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
750 static PyObject *
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
751 array_inplace_concat(arrayobject *self, PyObject *bb)
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
752 {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
753 if (array_do_extend(self, bb) == -1)
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
754 return NULL;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
755 Py_INCREF(self);
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
756 return (PyObject *)self;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
757 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
758
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
759 static PyObject *
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
760 array_inplace_repeat(arrayobject *self, int n)
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
761 {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
762 char *items, *p;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
763 int size, i;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
764
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
765 if (self->ob_size > 0) {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
766 if (n < 0)
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
767 n = 0;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
768 items = self->ob_item;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
769 size = self->ob_size * self->ob_descr->itemsize;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
770 if (n == 0) {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
771 PyMem_FREE(items);
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
772 self->ob_item = NULL;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
773 self->ob_size = 0;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
774 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
775 else {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
776 PyMem_Resize(items, char, n * size);
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
777 if (items == NULL)
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
778 return PyErr_NoMemory();
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
779 p = items;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
780 for (i = 1; i < n; i++) {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
781 p += size;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
782 memcpy(p, items, size);
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
783 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
784 self->ob_item = items;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
785 self->ob_size *= n;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
786 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
787 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
788 Py_INCREF(self);
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
789 return (PyObject *)self;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
790 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
791
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
792
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
793 static PyObject *
13590
c503d8e474b3 ANSI-fication (got lost in the deep seas of source forge <wink>)
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
794 ins(arrayobject *self, int where, PyObject *v)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
795 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
796 if (ins1(self, where, v) != 0)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
797 return NULL;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
798 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
799 return Py_None;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
800 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
801
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
802 static PyObject *
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
803 array_count(arrayobject *self, PyObject *v)
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
804 {
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
805 int count = 0;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
806 int i;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
807
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
808 for (i = 0; i < self->ob_size; i++) {
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
809 PyObject *selfi = getarrayitem((PyObject *)self, i);
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
810 int cmp = PyObject_RichCompareBool(selfi, v, Py_EQ);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
811 Py_DECREF(selfi);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
812 if (cmp > 0)
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
813 count++;
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
814 else if (cmp < 0)
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
815 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
816 }
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
817 return PyInt_FromLong((long)count);
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
818 }
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
819
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
820 PyDoc_STRVAR(count_doc,
14649
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
821 "count(x)\n\
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
822 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
823 Return number of occurences of x in the array.");
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
824
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
825 static PyObject *
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
826 array_index(arrayobject *self, PyObject *v)
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
827 {
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
828 int i;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
829
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
830 for (i = 0; i < self->ob_size; i++) {
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
831 PyObject *selfi = getarrayitem((PyObject *)self, i);
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
832 int cmp = PyObject_RichCompareBool(selfi, v, Py_EQ);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
833 Py_DECREF(selfi);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
834 if (cmp > 0) {
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
835 return PyInt_FromLong((long)i);
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
836 }
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
837 else if (cmp < 0)
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
838 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
839 }
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
840 PyErr_SetString(PyExc_ValueError, "array.index(x): x not in list");
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
841 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
842 }
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
843
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
844 PyDoc_STRVAR(index_doc,
14649
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
845 "index(x)\n\
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
846 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
847 Return index of first occurence of x in the array.");
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
848
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
849 static PyObject *
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
850 array_remove(arrayobject *self, PyObject *v)
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
851 {
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
852 int i;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
853
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
854 for (i = 0; i < self->ob_size; i++) {
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
855 PyObject *selfi = getarrayitem((PyObject *)self,i);
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
856 int cmp = PyObject_RichCompareBool(selfi, v, Py_EQ);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
857 Py_DECREF(selfi);
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
858 if (cmp > 0) {
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
859 if (array_ass_slice(self, i, i+1,
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
860 (PyObject *)NULL) != 0)
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
861 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
862 Py_INCREF(Py_None);
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
863 return Py_None;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
864 }
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
865 else if (cmp < 0)
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
866 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
867 }
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
868 PyErr_SetString(PyExc_ValueError, "array.remove(x): x not in list");
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
869 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
870 }
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
871
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
872 PyDoc_STRVAR(remove_doc,
14649
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
873 "remove(x)\n\
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
874 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
875 Remove the first occurence of x in the array.");
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
876
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
877 static PyObject *
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
878 array_pop(arrayobject *self, PyObject *args)
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
879 {
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
880 int i = -1;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
881 PyObject *v;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
882 if (!PyArg_ParseTuple(args, "|i:pop", &i))
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
883 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
884 if (self->ob_size == 0) {
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
885 /* Special-case most common failure cause */
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
886 PyErr_SetString(PyExc_IndexError, "pop from empty array");
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
887 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
888 }
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
889 if (i < 0)
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
890 i += self->ob_size;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
891 if (i < 0 || i >= self->ob_size) {
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
892 PyErr_SetString(PyExc_IndexError, "pop index out of range");
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
893 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
894 }
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
895 v = getarrayitem((PyObject *)self,i);
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
896 if (array_ass_slice(self, i, i+1, (PyObject *)NULL) != 0) {
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
897 Py_DECREF(v);
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
898 return NULL;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
899 }
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
900 return v;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
901 }
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
902
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
903 PyDoc_STRVAR(pop_doc,
14649
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
904 "pop([i])\n\
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
905 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
906 Return the i-th element and delete it from the array. i defaults to -1.");
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
907
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
908 static PyObject *
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
909 array_extend(arrayobject *self, PyObject *bb)
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
910 {
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
911 if (array_do_extend(self, bb) == -1)
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
912 return NULL;
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
913 Py_INCREF(Py_None);
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
914 return Py_None;
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
915 }
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
916
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
917 PyDoc_STRVAR(extend_doc,
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
918 "extend(array)\n\
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
919 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
920 Append array items to the end of the array.");
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
921
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
922 static PyObject *
13590
c503d8e474b3 ANSI-fication (got lost in the deep seas of source forge <wink>)
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
923 array_insert(arrayobject *self, PyObject *args)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
924 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
925 int i;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
926 PyObject *v;
13773
b6d93dba120e replaced PyArgs_Parse by PyArgs_ParseTuple
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13772
diff changeset
927 if (!PyArg_ParseTuple(args, "iO:insert", &i, &v))
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
928 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
929 return ins(self, i, v);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
930 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
931
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
932 PyDoc_STRVAR(insert_doc,
14649
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
933 "insert(i,x)\n\
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
934 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
935 Insert a new item x into the array before position i.");
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
936
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
937
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
938 static PyObject *
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
939 array_buffer_info(arrayobject *self, PyObject *unused)
5982
6aebd970b7a9 Added buffer_info() method that returns address and length in bytes of
Guido van Rossum <guido@python.org>
parents: 5696
diff changeset
940 {
14649
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
941 PyObject* retval = NULL;
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
942 retval = PyTuple_New(2);
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
943 if (!retval)
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
944 return NULL;
13068
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
945
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
946 PyTuple_SET_ITEM(retval, 0, PyLong_FromVoidPtr(self->ob_item));
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
947 PyTuple_SET_ITEM(retval, 1, PyInt_FromLong((long)(self->ob_size)));
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
948
705132667f7b Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents: 12814
diff changeset
949 return retval;
5982
6aebd970b7a9 Added buffer_info() method that returns address and length in bytes of
Guido van Rossum <guido@python.org>
parents: 5696
diff changeset
950 }
6aebd970b7a9 Added buffer_info() method that returns address and length in bytes of
Guido van Rossum <guido@python.org>
parents: 5696
diff changeset
951
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
952 PyDoc_STRVAR(buffer_info_doc,
14649
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
953 "buffer_info() -> (address, length)\n\
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
954 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
955 Return a tuple (address, length) giving the current memory address and\n\
18851
ef2031c54875 Fix buffer_info() docstring to match reality. See SF bug #444842.
Guido van Rossum <guido@python.org>
parents: 18036
diff changeset
956 the length in items of the buffer used to hold array's contents\n\
ef2031c54875 Fix buffer_info() docstring to match reality. See SF bug #444842.
Guido van Rossum <guido@python.org>
parents: 18036
diff changeset
957 The length should be multiplied by the itemsize attribute to calculate\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
958 the buffer length in bytes.");
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
959
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
960
5982
6aebd970b7a9 Added buffer_info() method that returns address and length in bytes of
Guido van Rossum <guido@python.org>
parents: 5696
diff changeset
961 static PyObject *
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
962 array_append(arrayobject *self, PyObject *v)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
963 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
964 return ins(self, (int) self->ob_size, v);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
965 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
966
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
967 PyDoc_STRVAR(append_doc,
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
968 "append(x)\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
969 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
970 Append new value x to the end of the array.");
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
971
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
972
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
973 static PyObject *
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
974 array_byteswap(arrayobject *self, PyObject *unused)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
975 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
976 char *p;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
977 int i;
11522
cbf58cd0bb57 Correct the docstring for byteswap(); error noted by Bernhard Reiter
Fred Drake <fdrake@acm.org>
parents: 11242
diff changeset
978
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
979 switch (self->ob_descr->itemsize) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
980 case 1:
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
981 break;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
982 case 2:
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
983 for (p = self->ob_item, i = self->ob_size; --i >= 0; p += 2) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
984 char p0 = p[0];
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
985 p[0] = p[1];
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
986 p[1] = p0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
987 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
988 break;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
989 case 4:
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
990 for (p = self->ob_item, i = self->ob_size; --i >= 0; p += 4) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
991 char p0 = p[0];
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
992 char p1 = p[1];
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
993 p[0] = p[3];
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
994 p[1] = p[2];
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
995 p[2] = p1;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
996 p[3] = p0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
997 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
998 break;
1393
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
999 case 8:
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1000 for (p = self->ob_item, i = self->ob_size; --i >= 0; p += 8) {
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1001 char p0 = p[0];
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1002 char p1 = p[1];
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1003 char p2 = p[2];
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1004 char p3 = p[3];
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1005 p[0] = p[7];
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1006 p[1] = p[6];
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1007 p[2] = p[5];
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1008 p[3] = p[4];
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1009 p[4] = p3;
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1010 p[5] = p2;
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1011 p[6] = p1;
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1012 p[7] = p0;
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1013 }
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1014 break;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1015 default:
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1016 PyErr_SetString(PyExc_RuntimeError,
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1017 "don't know how to byteswap this array type");
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1018 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1019 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1020 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1021 return Py_None;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1022 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1023
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1024 PyDoc_STRVAR(byteswap_doc,
11522
cbf58cd0bb57 Correct the docstring for byteswap(); error noted by Bernhard Reiter
Fred Drake <fdrake@acm.org>
parents: 11242
diff changeset
1025 "byteswap()\n\
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1026 \n\
11522
cbf58cd0bb57 Correct the docstring for byteswap(); error noted by Bernhard Reiter
Fred Drake <fdrake@acm.org>
parents: 11242
diff changeset
1027 Byteswap all items of the array. If the items in the array are not 1, 2,\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1028 4, or 8 bytes in size, RuntimeError is raised.");
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1029
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1030 static PyObject *
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1031 array_reverse(arrayobject *self, PyObject *unused)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1032 {
1393
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1033 register int itemsize = self->ob_descr->itemsize;
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1034 register char *p, *q;
14649
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
1035 /* little buffer to hold items while swapping */
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
1036 char tmp[256]; /* 8 is probably enough -- but why skimp */
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
1037 assert(itemsize <= sizeof(tmp));
1393
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1038
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1039 if (self->ob_size > 1) {
1393
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1040 for (p = self->ob_item,
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1041 q = self->ob_item + (self->ob_size - 1)*itemsize;
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1042 p < q;
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1043 p += itemsize, q -= itemsize) {
14649
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
1044 /* memory areas guaranteed disjoint, so memcpy
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
1045 * is safe (& memmove may be slower).
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
1046 */
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
1047 memcpy(tmp, p, itemsize);
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
1048 memcpy(p, q, itemsize);
1ec6c63347ea arraymodule: Fix SF bug 113960.
Tim Peters <tim.peters@gmail.com>
parents: 14499
diff changeset
1049 memcpy(q, tmp, itemsize);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1050 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1051 }
14499
7f23ec5cd9ca General cleanup in preparation for a bugfix: removed unused code, useless
Tim Peters <tim.peters@gmail.com>
parents: 14375
diff changeset
1052
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1053 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1054 return Py_None;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1055 }
1393
7d6a2d950f13 * nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1056
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1057 PyDoc_STRVAR(reverse_doc,
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1058 "reverse()\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1059 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1060 Reverse the order of the items in the array.");
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1061
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1062 static PyObject *
13590
c503d8e474b3 ANSI-fication (got lost in the deep seas of source forge <wink>)
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1063 array_fromfile(arrayobject *self, PyObject *args)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1064 {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1065 PyObject *f;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1066 int n;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1067 FILE *fp;
13773
b6d93dba120e replaced PyArgs_Parse by PyArgs_ParseTuple
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13772
diff changeset
1068 if (!PyArg_ParseTuple(args, "Oi:fromfile", &f, &n))
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1069 return NULL;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1070 fp = PyFile_AsFile(f);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1071 if (fp == NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1072 PyErr_SetString(PyExc_TypeError, "arg1 must be open file");
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1073 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1074 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1075 if (n > 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1076 char *item = self->ob_item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1077 int itemsize = self->ob_descr->itemsize;
13081
0acec211a209 Trent Mick: use size_t instead of int where appropriate (in
Guido van Rossum <guido@python.org>
parents: 13068
diff changeset
1078 size_t nread;
10283
d3bece46486e Carefully check for overflow when allocating the memory for fromfile
Guido van Rossum <guido@python.org>
parents: 9588
diff changeset
1079 int newlength;
d3bece46486e Carefully check for overflow when allocating the memory for fromfile
Guido van Rossum <guido@python.org>
parents: 9588
diff changeset
1080 size_t newbytes;
d3bece46486e Carefully check for overflow when allocating the memory for fromfile
Guido van Rossum <guido@python.org>
parents: 9588
diff changeset
1081 /* Be careful here about overflow */
d3bece46486e Carefully check for overflow when allocating the memory for fromfile
Guido van Rossum <guido@python.org>
parents: 9588
diff changeset
1082 if ((newlength = self->ob_size + n) <= 0 ||
10434
a4768315948d Use an unsigned cast to avoid a warning in VC++.
Guido van Rossum <guido@python.org>
parents: 10283
diff changeset
1083 (newbytes = newlength * itemsize) / itemsize !=
a4768315948d Use an unsigned cast to avoid a warning in VC++.
Guido van Rossum <guido@python.org>
parents: 10283
diff changeset
1084 (size_t)newlength)
10283
d3bece46486e Carefully check for overflow when allocating the memory for fromfile
Guido van Rossum <guido@python.org>
parents: 9588
diff changeset
1085 goto nomem;
d3bece46486e Carefully check for overflow when allocating the memory for fromfile
Guido van Rossum <guido@python.org>
parents: 9588
diff changeset
1086 PyMem_RESIZE(item, char, newbytes);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1087 if (item == NULL) {
10283
d3bece46486e Carefully check for overflow when allocating the memory for fromfile
Guido van Rossum <guido@python.org>
parents: 9588
diff changeset
1088 nomem:
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1089 PyErr_NoMemory();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1090 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1091 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1092 self->ob_item = item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1093 self->ob_size += n;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1094 nread = fread(item + (self->ob_size - n) * itemsize,
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1095 itemsize, n, fp);
13081
0acec211a209 Trent Mick: use size_t instead of int where appropriate (in
Guido van Rossum <guido@python.org>
parents: 13068
diff changeset
1096 if (nread < (size_t)n) {
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1097 self->ob_size -= (n - nread);
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1098 PyMem_RESIZE(item, char, self->ob_size*itemsize);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1099 self->ob_item = item;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1100 PyErr_SetString(PyExc_EOFError,
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1101 "not enough items in file");
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1102 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1103 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1104 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1105 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1106 return Py_None;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1107 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1108
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1109 PyDoc_STRVAR(fromfile_doc,
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1110 "fromfile(f, n)\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1111 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1112 Read n objects from the file object f and append them to the end of the\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1113 array. Also called as read.");
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1114
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1115
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1116 static PyObject *
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1117 array_tofile(arrayobject *self, PyObject *f)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1118 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1119 FILE *fp;
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1120
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1121 fp = PyFile_AsFile(f);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1122 if (fp == NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1123 PyErr_SetString(PyExc_TypeError, "arg must be open file");
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1124 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1125 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1126 if (self->ob_size > 0) {
13942
31b25ac1f019 Use safer comparisons (only matters when sizeof(int) != sizeof(size_t)). fread
Trent Mick <trentm@activestate.com>
parents: 13792
diff changeset
1127 if (fwrite(self->ob_item, self->ob_descr->itemsize,
31b25ac1f019 Use safer comparisons (only matters when sizeof(int) != sizeof(size_t)). fread
Trent Mick <trentm@activestate.com>
parents: 13792
diff changeset
1128 self->ob_size, fp) != (size_t)self->ob_size) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1129 PyErr_SetFromErrno(PyExc_IOError);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1130 clearerr(fp);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1131 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1132 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1133 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1134 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1135 return Py_None;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1136 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1137
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1138 PyDoc_STRVAR(tofile_doc,
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1139 "tofile(f)\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1140 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1141 Write all items (as machine values) to the file object f. Also called as\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1142 write.");
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1143
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1144
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1145 static PyObject *
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1146 array_fromlist(arrayobject *self, PyObject *list)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1147 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1148 int n;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1149 int itemsize = self->ob_descr->itemsize;
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1150
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1151 if (!PyList_Check(list)) {
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1152 PyErr_SetString(PyExc_TypeError, "arg must be list");
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1153 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1154 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1155 n = PyList_Size(list);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1156 if (n > 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1157 char *item = self->ob_item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1158 int i;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1159 PyMem_RESIZE(item, char, (self->ob_size + n) * itemsize);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1160 if (item == NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1161 PyErr_NoMemory();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1162 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1163 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1164 self->ob_item = item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1165 self->ob_size += n;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1166 for (i = 0; i < n; i++) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1167 PyObject *v = PyList_GetItem(list, i);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1168 if ((*self->ob_descr->setitem)(self,
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1169 self->ob_size - n + i, v) != 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1170 self->ob_size -= n;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1171 PyMem_RESIZE(item, char,
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1172 self->ob_size * itemsize);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1173 self->ob_item = item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1174 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1175 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1176 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1177 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1178 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1179 return Py_None;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1180 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1181
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1182 PyDoc_STRVAR(fromlist_doc,
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1183 "fromlist(list)\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1184 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1185 Append items to array from list.");
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1186
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1187
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1188 static PyObject *
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1189 array_tolist(arrayobject *self, PyObject *unused)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1190 {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1191 PyObject *list = PyList_New(self->ob_size);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1192 int i;
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1193
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1194 if (list == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1195 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1196 for (i = 0; i < self->ob_size; i++) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1197 PyObject *v = getarrayitem((PyObject *)self, i);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1198 if (v == NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1199 Py_DECREF(list);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1200 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1201 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1202 PyList_SetItem(list, i, v);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1203 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1204 return list;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1205 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1206
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1207 PyDoc_STRVAR(tolist_doc,
9360
4c23ae6c6e82 ACK! There was still an unescaped newline in a docstring.
Guido van Rossum <guido@python.org>
parents: 9343
diff changeset
1208 "tolist() -> list\n\
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1209 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1210 Convert array to an ordinary list with the same items.");
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1211
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1212
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1213 static PyObject *
13590
c503d8e474b3 ANSI-fication (got lost in the deep seas of source forge <wink>)
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1214 array_fromstring(arrayobject *self, PyObject *args)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1215 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1216 char *str;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1217 int n;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1218 int itemsize = self->ob_descr->itemsize;
13773
b6d93dba120e replaced PyArgs_Parse by PyArgs_ParseTuple
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13772
diff changeset
1219 if (!PyArg_ParseTuple(args, "s#:fromstring", &str, &n))
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1220 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1221 if (n % itemsize != 0) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1222 PyErr_SetString(PyExc_ValueError,
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1223 "string length not a multiple of item size");
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1224 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1225 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1226 n = n / itemsize;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1227 if (n > 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1228 char *item = self->ob_item;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1229 PyMem_RESIZE(item, char, (self->ob_size + n) * itemsize);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1230 if (item == NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1231 PyErr_NoMemory();
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1232 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1233 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1234 self->ob_item = item;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1235 self->ob_size += n;
4634
9facbab152cd Removed some unneeded header files and reedited with a fixed-width font
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4628
diff changeset
1236 memcpy(item + (self->ob_size - n) * itemsize,
9facbab152cd Removed some unneeded header files and reedited with a fixed-width font
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4628
diff changeset
1237 str, itemsize*n);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1238 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1239 Py_INCREF(Py_None);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1240 return Py_None;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1241 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1242
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1243 PyDoc_STRVAR(fromstring_doc,
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1244 "fromstring(string)\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1245 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1246 Appends items from the string, interpreting it as an array of machine\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1247 values,as if it had been read from a file using the fromfile() method).");
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1248
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1249
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1250 static PyObject *
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1251 array_tostring(arrayobject *self, PyObject *unused)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1252 {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1253 return PyString_FromStringAndSize(self->ob_item,
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1254 self->ob_size * self->ob_descr->itemsize);
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1255 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1256
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1257 PyDoc_STRVAR(tostring_doc,
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1258 "tostring() -> string\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1259 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1260 Convert the array to an array of machine values and return the string\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1261 representation.");
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1262
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1263
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1264
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1265 #ifdef Py_USING_UNICODE
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1266 static PyObject *
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1267 array_fromunicode(arrayobject *self, PyObject *args)
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1268 {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1269 Py_UNICODE *ustr;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1270 int n;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1271
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1272 if (!PyArg_ParseTuple(args, "u#:fromunicode", &ustr, &n))
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1273 return NULL;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1274 if (self->ob_descr->typecode != 'u') {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1275 PyErr_SetString(PyExc_ValueError,
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1276 "fromunicode() may only be called on "
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1277 "type 'u' arrays");
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1278 return NULL;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1279 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1280 if (n > 0) {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1281 Py_UNICODE *item = (Py_UNICODE *) self->ob_item;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1282 PyMem_RESIZE(item, Py_UNICODE, self->ob_size + n);
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1283 if (item == NULL) {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1284 PyErr_NoMemory();
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1285 return NULL;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1286 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1287 self->ob_item = (char *) item;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1288 self->ob_size += n;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1289 memcpy(item + self->ob_size - n,
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1290 ustr, n * sizeof(Py_UNICODE));
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1291 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1292
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1293 Py_INCREF(Py_None);
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1294 return Py_None;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1295 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1296
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1297 PyDoc_STRVAR(fromunicode_doc,
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1298 "fromunicode(ustr)\n\
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1299 \n\
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1300 Extends this array with data from the unicode string ustr.\n\
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1301 The array must be a type 'u' array; otherwise a ValueError\n\
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1302 is raised. Use array.fromstring(ustr.decode(...)) to\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1303 append Unicode data to an array of some other type.");
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1304
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1305
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1306 static PyObject *
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1307 array_tounicode(arrayobject *self, PyObject *unused)
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1308 {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1309 if (self->ob_descr->typecode != 'u') {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1310 PyErr_SetString(PyExc_ValueError,
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1311 "tounicode() may only be called on type 'u' arrays");
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1312 return NULL;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1313 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1314 return PyUnicode_FromUnicode((Py_UNICODE *) self->ob_item, self->ob_size);
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1315 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1316
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1317 PyDoc_STRVAR(tounicode_doc,
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1318 "tounicode() -> unicode\n\
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1319 \n\
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1320 Convert the array to a unicode string. The array must be\n\
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1321 a type 'u' array; otherwise a ValueError is raised. Use\n\
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1322 array.tostring().decode() to obtain a unicode string from\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1323 an array of some other type.");
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1324
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1325 #endif /* Py_USING_UNICODE */
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1326
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1327
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1328 static PyObject *
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1329 array_get_typecode(arrayobject *a, void *closure)
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1330 {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1331 char tc = a->ob_descr->typecode;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1332 return PyString_FromStringAndSize(&tc, 1);
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1333 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1334
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1335 static PyObject *
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1336 array_get_itemsize(arrayobject *a, void *closure)
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1337 {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1338 return PyInt_FromLong((long)a->ob_descr->itemsize);
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1339 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1340
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1341 static PyGetSetDef array_getsets [] = {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1342 {"typecode", (getter) array_get_typecode, NULL,
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1343 "the typecode character used to create the array"},
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1344 {"itemsize", (getter) array_get_itemsize, NULL,
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1345 "the size, in bytes, of one array item"},
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1346 {NULL}
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1347 };
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1348
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1349 PyMethodDef array_methods[] = {
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1350 {"append", (PyCFunction)array_append, METH_O,
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1351 append_doc},
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1352 {"buffer_info", (PyCFunction)array_buffer_info, METH_NOARGS,
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1353 buffer_info_doc},
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1354 {"byteswap", (PyCFunction)array_byteswap, METH_NOARGS,
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1355 byteswap_doc},
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1356 {"count", (PyCFunction)array_count, METH_O,
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1357 count_doc},
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1358 {"extend", (PyCFunction)array_extend, METH_O,
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1359 extend_doc},
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1360 {"fromfile", (PyCFunction)array_fromfile, METH_VARARGS,
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1361 fromfile_doc},
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1362 {"fromlist", (PyCFunction)array_fromlist, METH_O,
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1363 fromlist_doc},
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1364 {"fromstring", (PyCFunction)array_fromstring, METH_VARARGS,
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1365 fromstring_doc},
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1366 #ifdef Py_USING_UNICODE
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1367 {"fromunicode", (PyCFunction)array_fromunicode, METH_VARARGS,
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1368 fromunicode_doc},
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1369 #endif
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1370 {"index", (PyCFunction)array_index, METH_O,
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1371 index_doc},
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1372 {"insert", (PyCFunction)array_insert, METH_VARARGS,
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1373 insert_doc},
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1374 {"pop", (PyCFunction)array_pop, METH_VARARGS,
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1375 pop_doc},
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1376 {"read", (PyCFunction)array_fromfile, METH_VARARGS,
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1377 fromfile_doc},
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1378 {"remove", (PyCFunction)array_remove, METH_O,
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1379 remove_doc},
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1380 {"reverse", (PyCFunction)array_reverse, METH_NOARGS,
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1381 reverse_doc},
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1382 /* {"sort", (PyCFunction)array_sort, METH_VARARGS,
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1383 sort_doc},*/
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1384 {"tofile", (PyCFunction)array_tofile, METH_O,
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1385 tofile_doc},
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1386 {"tolist", (PyCFunction)array_tolist, METH_NOARGS,
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1387 tolist_doc},
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1388 {"tostring", (PyCFunction)array_tostring, METH_NOARGS,
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1389 tostring_doc},
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1390 #ifdef Py_USING_UNICODE
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1391 {"tounicode", (PyCFunction)array_tounicode, METH_NOARGS,
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1392 tounicode_doc},
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1393 #endif
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1394 {"write", (PyCFunction)array_tofile, METH_O,
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1395 tofile_doc},
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1396 {NULL, NULL} /* sentinel */
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1397 };
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1398
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1399 static PyObject *
13590
c503d8e474b3 ANSI-fication (got lost in the deep seas of source forge <wink>)
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1400 array_repr(arrayobject *a)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1401 {
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1402 char buf[256], typecode;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1403 PyObject *s, *t, *comma, *v;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1404 int i, len;
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1405
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1406 len = a->ob_size;
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1407 typecode = a->ob_descr->typecode;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1408 if (len == 0) {
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1409 PyOS_snprintf(buf, sizeof(buf), "array('%c')", typecode);
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1410 return PyString_FromString(buf);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1411 }
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1412
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1413 if (typecode == 'c' || typecode == 'u') {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1414 PyOS_snprintf(buf, sizeof(buf), "array('%c', ", typecode);
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1415 s = PyString_FromString(buf);
23433
fb64f21176af array_tounicode isn't defined in --disable-unicode builds...
Michael W. Hudson <mwh@python.net>
parents: 23365
diff changeset
1416 #ifdef Py_USING_UNICODE
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1417 if (typecode == 'c')
23433
fb64f21176af array_tounicode isn't defined in --disable-unicode builds...
Michael W. Hudson <mwh@python.net>
parents: 23365
diff changeset
1418 #endif
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1419 v = array_tostring(a, NULL);
23433
fb64f21176af array_tounicode isn't defined in --disable-unicode builds...
Michael W. Hudson <mwh@python.net>
parents: 23365
diff changeset
1420 #ifdef Py_USING_UNICODE
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1421 else
27044
23280a64288e SF patch 660559: Use METH_O and METH_NOARGS where possible
Raymond Hettinger <python@rcn.com>
parents: 24471
diff changeset
1422 v = array_tounicode(a, NULL);
23433
fb64f21176af array_tounicode isn't defined in --disable-unicode builds...
Michael W. Hudson <mwh@python.net>
parents: 23365
diff changeset
1423 #endif
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1424 t = PyObject_Repr(v);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1425 Py_XDECREF(v);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1426 PyString_ConcatAndDel(&s, t);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1427 PyString_ConcatAndDel(&s, PyString_FromString(")"));
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1428 return s;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1429 }
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1430 PyOS_snprintf(buf, sizeof(buf), "array('%c', [", typecode);
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1431 s = PyString_FromString(buf);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1432 comma = PyString_FromString(", ");
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1433 for (i = 0; i < len && !PyErr_Occurred(); i++) {
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1434 if (i > 0)
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1435 PyString_Concat(&s, comma);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1436 v = (a->ob_descr->getitem)(a, i);
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1437 t = PyObject_Repr(v);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1438 Py_XDECREF(v);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1439 PyString_ConcatAndDel(&s, t);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1440 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1441 Py_XDECREF(comma);
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1442 PyString_ConcatAndDel(&s, PyString_FromString("])"));
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1443 return s;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1444 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1445
23929
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1446 static PyObject*
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1447 array_subscr(arrayobject* self, PyObject* item)
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1448 {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1449 if (PyInt_Check(item)) {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1450 long i = PyInt_AS_LONG(item);
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1451 if (i < 0)
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1452 i += self->ob_size;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1453 return array_item(self, i);
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1454 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1455 else if (PyLong_Check(item)) {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1456 long i = PyLong_AsLong(item);
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1457 if (i == -1 && PyErr_Occurred())
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1458 return NULL;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1459 if (i < 0)
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1460 i += self->ob_size;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1461 return array_item(self, i);
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1462 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1463 else if (PySlice_Check(item)) {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1464 int start, stop, step, slicelength, cur, i;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1465 PyObject* result;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1466 arrayobject* ar;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1467 int itemsize = self->ob_descr->itemsize;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1468
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1469 if (PySlice_GetIndicesEx((PySliceObject*)item, self->ob_size,
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1470 &start, &stop, &step, &slicelength) < 0) {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1471 return NULL;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1472 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1473
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1474 if (slicelength <= 0) {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1475 return newarrayobject(&Arraytype, 0, self->ob_descr);
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1476 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1477 else {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1478 result = newarrayobject(&Arraytype, slicelength, self->ob_descr);
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1479 if (!result) return NULL;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1480
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1481 ar = (arrayobject*)result;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1482
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1483 for (cur = start, i = 0; i < slicelength;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1484 cur += step, i++) {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1485 memcpy(ar->ob_item + i*itemsize,
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1486 self->ob_item + cur*itemsize,
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1487 itemsize);
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1488 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1489
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1490 return result;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1491 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1492 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1493 else {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1494 PyErr_SetString(PyExc_TypeError,
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1495 "list indices must be integers");
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1496 return NULL;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1497 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1498 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1499
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1500 static int
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1501 array_ass_subscr(arrayobject* self, PyObject* item, PyObject* value)
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1502 {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1503 if (PyInt_Check(item)) {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1504 long i = PyInt_AS_LONG(item);
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1505 if (i < 0)
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1506 i += self->ob_size;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1507 return array_ass_item(self, i, value);
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1508 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1509 else if (PyLong_Check(item)) {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1510 long i = PyLong_AsLong(item);
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1511 if (i == -1 && PyErr_Occurred())
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1512 return -1;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1513 if (i < 0)
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1514 i += self->ob_size;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1515 return array_ass_item(self, i, value);
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1516 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1517 else if (PySlice_Check(item)) {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1518 int start, stop, step, slicelength;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1519 int itemsize = self->ob_descr->itemsize;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1520
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1521 if (PySlice_GetIndicesEx((PySliceObject*)item, self->ob_size,
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1522 &start, &stop, &step, &slicelength) < 0) {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1523 return -1;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1524 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1525
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1526 /* treat A[slice(a,b)] = v _exactly_ like A[a:b] = v */
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1527 if (step == 1 && ((PySliceObject*)item)->step == Py_None)
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1528 return array_ass_slice(self, start, stop, value);
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1529
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1530 if (value == NULL) {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1531 /* delete slice */
24424
f4cd78b3b774 Fix for
Michael W. Hudson <mwh@python.net>
parents: 24283
diff changeset
1532 int cur, i, extra;
23929
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1533
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1534 if (slicelength <= 0)
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1535 return 0;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1536
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1537 if (step < 0) {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1538 stop = start + 1;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1539 start = stop + step*(slicelength - 1) - 1;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1540 step = -step;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1541 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1542
24424
f4cd78b3b774 Fix for
Michael W. Hudson <mwh@python.net>
parents: 24283
diff changeset
1543 for (cur = start, i = 0; i < slicelength - 1;
23929
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1544 cur += step, i++) {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1545 memmove(self->ob_item + (cur - i)*itemsize,
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1546 self->ob_item + (cur + 1)*itemsize,
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1547 (step - 1) * itemsize);
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1548 }
24424
f4cd78b3b774 Fix for
Michael W. Hudson <mwh@python.net>
parents: 24283
diff changeset
1549 extra = self->ob_size - (cur + 1);
f4cd78b3b774 Fix for
Michael W. Hudson <mwh@python.net>
parents: 24283
diff changeset
1550 if (extra > 0) {
f4cd78b3b774 Fix for
Michael W. Hudson <mwh@python.net>
parents: 24283
diff changeset
1551 memmove(self->ob_item + (cur - i)*itemsize,
f4cd78b3b774 Fix for
Michael W. Hudson <mwh@python.net>
parents: 24283
diff changeset
1552 self->ob_item + (cur + 1)*itemsize,
f4cd78b3b774 Fix for
Michael W. Hudson <mwh@python.net>
parents: 24283
diff changeset
1553 extra*itemsize);
23929
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1554 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1555
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1556 self->ob_size -= slicelength;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1557 self->ob_item = PyMem_REALLOC(self->ob_item, itemsize*self->ob_size);
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1558
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1559
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1560 return 0;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1561 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1562 else {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1563 /* assign slice */
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1564 int cur, i;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1565 arrayobject* av;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1566
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1567 if (!array_Check(value)) {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1568 PyErr_Format(PyExc_TypeError,
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1569 "must assign array (not \"%.200s\") to slice",
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1570 value->ob_type->tp_name);
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1571 return -1;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1572 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1573
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1574 av = (arrayobject*)value;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1575
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1576 if (av->ob_size != slicelength) {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1577 PyErr_Format(PyExc_ValueError,
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1578 "attempt to assign array of size %d to extended slice of size %d",
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1579 av->ob_size, slicelength);
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1580 return -1;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1581 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1582
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1583 if (!slicelength)
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1584 return 0;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1585
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1586 /* protect against a[::-1] = a */
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1587 if (self == av) {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1588 value = array_slice(av, 0, av->ob_size);
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1589 av = (arrayobject*)value;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1590 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1591 else {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1592 Py_INCREF(value);
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1593 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1594
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1595 for (cur = start, i = 0; i < slicelength;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1596 cur += step, i++) {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1597 memcpy(self->ob_item + cur*itemsize,
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1598 av->ob_item + i*itemsize,
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1599 itemsize);
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1600 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1601
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1602 Py_DECREF(value);
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1603
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1604 return 0;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1605 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1606 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1607 else {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1608 PyErr_SetString(PyExc_TypeError,
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1609 "list indices must be integers");
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1610 return -1;
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1611 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1612 }
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1613
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1614 static PyMappingMethods array_as_mapping = {
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1615 (inquiry)array_length,
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1616 (binaryfunc)array_subscr,
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1617 (objobjargproc)array_ass_subscr
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1618 };
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1619
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1620 static int
13590
c503d8e474b3 ANSI-fication (got lost in the deep seas of source forge <wink>)
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1621 array_buffer_getreadbuf(arrayobject *self, int index, const void **ptr)
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1622 {
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1623 if ( index != 0 ) {
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1624 PyErr_SetString(PyExc_SystemError,
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1625 "Accessing non-existent array segment");
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1626 return -1;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1627 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1628 *ptr = (void *)self->ob_item;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1629 return self->ob_size*self->ob_descr->itemsize;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1630 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1631
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1632 static int
13590
c503d8e474b3 ANSI-fication (got lost in the deep seas of source forge <wink>)
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1633 array_buffer_getwritebuf(arrayobject *self, int index, const void **ptr)
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1634 {
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1635 if ( index != 0 ) {
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1636 PyErr_SetString(PyExc_SystemError,
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1637 "Accessing non-existent array segment");
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1638 return -1;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1639 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1640 *ptr = (void *)self->ob_item;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1641 return self->ob_size*self->ob_descr->itemsize;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1642 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1643
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1644 static int
13590
c503d8e474b3 ANSI-fication (got lost in the deep seas of source forge <wink>)
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13447
diff changeset
1645 array_buffer_getsegcount(arrayobject *self, int *lenp)
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1646 {
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1647 if ( lenp )
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1648 *lenp = self->ob_size*self->ob_descr->itemsize;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1649 return 1;
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1650 }
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1651
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1652 static PySequenceMethods array_as_sequence = {
4634
9facbab152cd Removed some unneeded header files and reedited with a fixed-width font
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4628
diff changeset
1653 (inquiry)array_length, /*sq_length*/
9facbab152cd Removed some unneeded header files and reedited with a fixed-width font
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4628
diff changeset
1654 (binaryfunc)array_concat, /*sq_concat*/
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1655 (intargfunc)array_repeat, /*sq_repeat*/
4634
9facbab152cd Removed some unneeded header files and reedited with a fixed-width font
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4628
diff changeset
1656 (intargfunc)array_item, /*sq_item*/
1746
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1657 (intintargfunc)array_slice, /*sq_slice*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1658 (intobjargproc)array_ass_item, /*sq_ass_item*/
1940892d2fe3 Merge alpha100 branch back to main trunk
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1659 (intintobjargproc)array_ass_slice, /*sq_ass_slice*/
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1660 NULL, /*sq_contains*/
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1661 (binaryfunc)array_inplace_concat, /*sq_inplace_concat*/
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1662 (intargfunc)array_inplace_repeat /*sq_inplace_repeat*/
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1663 };
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1664
5410
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1665 static PyBufferProcs array_as_buffer = {
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1666 (getreadbufferproc)array_buffer_getreadbuf,
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1667 (getwritebufferproc)array_buffer_getwritebuf,
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1668 (getsegcountproc)array_buffer_getsegcount,
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1669 };
3b2fda31bf1b Checkin of Jack's buffer mods.
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
1670
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1671 static PyObject *
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1672 array_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1673 {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1674 char c;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1675 PyObject *initial = NULL;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1676 struct arraydescr *descr;
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1677
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1678 if (kwds != NULL) {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1679 int i = PyObject_Length(kwds);
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1680 if (i < 0)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1681 return NULL;
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1682 else if (i > 0) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1683 PyErr_SetString(PyExc_TypeError,
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1684 "array.array constructor takes "
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1685 "no keyword arguments");
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1686 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1687 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1688 }
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1689
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1690 if (!PyArg_ParseTuple(args, "c|O:array", &c, &initial))
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1691 return NULL;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1692
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1693 if (!(initial == NULL || PyList_Check(initial)
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1694 || PyString_Check(initial)
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1695 || (c == 'u' && PyUnicode_Check(initial)))) {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1696 PyErr_SetString(PyExc_TypeError,
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1697 "array initializer must be list or string");
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1698 return NULL;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1699 }
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1700 for (descr = descriptors; descr->typecode != '\0'; descr++) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1701 if (descr->typecode == c) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1702 PyObject *a;
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1703 int len;
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1704 if (initial == NULL || !PyList_Check(initial))
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1705 len = 0;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1706 else
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1707 len = PyList_Size(initial);
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1708
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1709 a = newarrayobject(type, len, descr);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1710 if (a == NULL)
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1711 return NULL;
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1712
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1713 if (len > 0) {
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1714 int i;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1715 for (i = 0; i < len; i++) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1716 PyObject *v =
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1717 PyList_GetItem(initial, i);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1718 if (setarrayitem(a, i, v) != 0) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1719 Py_DECREF(a);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1720 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1721 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1722 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1723 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1724 if (initial != NULL && PyString_Check(initial)) {
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1725 PyObject *t_initial = Py_BuildValue("(O)",
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1726 initial);
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1727 PyObject *v =
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1728 array_fromstring((arrayobject *)a,
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1729 t_initial);
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1730 Py_DECREF(t_initial);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1731 if (v == NULL) {
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1732 Py_DECREF(a);
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1733 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1734 }
4628
7df5d4cf8277 Renamed Grandly (I think).
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4600
diff changeset
1735 Py_DECREF(v);
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1736 #ifdef Py_USING_UNICODE
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1737 } else if (initial != NULL && PyUnicode_Check(initial)) {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1738 int n = PyUnicode_GET_DATA_SIZE(initial);
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1739 if (n > 0) {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1740 arrayobject *self = (arrayobject *)a;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1741 char *item = self->ob_item;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1742 item = PyMem_Realloc(item, n);
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1743 if (item == NULL) {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1744 PyErr_NoMemory();
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1745 Py_DECREF(a);
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1746 return NULL;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1747 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1748 self->ob_item = item;
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1749 self->ob_size = n / sizeof(Py_UNICODE);
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1750 memcpy(item, PyUnicode_AS_DATA(initial), n);
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1751 }
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1752 #endif
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1753 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1754 return a;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1755 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1756 }
4634
9facbab152cd Removed some unneeded header files and reedited with a fixed-width font
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
parents: 4628
diff changeset
1757 PyErr_SetString(PyExc_ValueError,
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1758 "bad typecode (must be c, b, B, u, h, H, i, I, l, L, f or d)");
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1759 return NULL;
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1760 }
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1761
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1762
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1763 PyDoc_STRVAR(module_doc,
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1764 "This module defines an object type which can efficiently represent\n\
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1765 an array of basic values: characters, integers, floating point\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1766 numbers. Arrays are sequence types and behave very much like lists,\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1767 except that the type of objects stored in them is constrained. The\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1768 type is specified at object creation time by using a type code, which\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1769 is a single character. The following type codes are defined:\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1770 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1771 Type code C Type Minimum size in bytes \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1772 'c' character 1 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1773 'b' signed integer 1 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1774 'B' unsigned integer 1 \n\
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1775 'u' Unicode character 2 \n\
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1776 'h' signed integer 2 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1777 'H' unsigned integer 2 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1778 'i' signed integer 2 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1779 'I' unsigned integer 2 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1780 'l' signed integer 4 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1781 'L' unsigned integer 4 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1782 'f' floating point 4 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1783 'd' floating point 8 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1784 \n\
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1785 The constructor is:\n\
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1786 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1787 array(typecode [, initializer]) -- create a new array\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1788 ");
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1789
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1790 PyDoc_STRVAR(arraytype_doc,
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1791 "array(typecode [, initializer]) -> array\n\
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1792 \n\
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1793 Return a new array whose items are restricted by typecode, and\n\
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1794 initialized from the optional initializer value, which must be a list\n\
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1795 or a string.\n\
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1796 \n\
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1797 Arrays represent basic values and behave very much like lists, except\n\
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1798 the type of objects stored in them is constrained.\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1799 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1800 Methods:\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1801 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1802 append() -- append a new item to the end of the array\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1803 buffer_info() -- return information giving the current memory info\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1804 byteswap() -- byteswap all the items of the array\n\
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
1805 count() -- return number of occurences of an object\n\
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
1806 extend() -- extend array by appending array elements\n\
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1807 fromfile() -- read items from a file object\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1808 fromlist() -- append items from the list\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1809 fromstring() -- append items from the string\n\
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
1810 index() -- return index of first occurence of an object\n\
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1811 insert() -- insert a new item into the array at a provided position\n\
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
1812 pop() -- remove and return item (default last)\n\
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1813 read() -- DEPRECATED, use fromfile()\n\
13772
eea51275acbf added count, extend, index, pop and remove to arraymodule
Peter Schneider-Kamp <nowonder@nowonder.de>
parents: 13651
diff changeset
1814 remove() -- remove first occurence of an object\n\
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1815 reverse() -- reverse the order of the items in the array\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1816 tofile() -- write all items to a file object\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1817 tolist() -- return the array converted to an ordinary list\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1818 tostring() -- return the array converted to a string\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1819 write() -- DEPRECATED, use tofile()\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1820 \n\
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1821 Attributes:\n\
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1822 \n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1823 typecode -- the typecode character used to create the array\n\
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1824 itemsize -- the length in bytes of one array item\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23433
diff changeset
1825 ");
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1826
24283
c0a67a1cab09 Removed more stray instances of statichere, but left _sre.c alone.
Tim Peters <tim.peters@gmail.com>
parents: 24280
diff changeset
1827 static PyTypeObject Arraytype = {
11711
6546ea06e157 Patch from Paul Sokolovsky <Paul.Sokolovsky@technologist.com>:
Fred Drake <fdrake@acm.org>
parents: 11673
diff changeset
1828 PyObject_HEAD_INIT(NULL)
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1829 0,
21313
91dd223829c6 Patch supplied by Burton Radons for his own SF bug #487390: Modifying
Guido van Rossum <guido@python.org>
parents: 21073
diff changeset
1830 "array.array",
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1831 sizeof(arrayobject),
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1832 0,
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1833 (destructor)array_dealloc, /* tp_dealloc */
22124
edf05c69bbf3 Remove tp_print.
Martin v. Löwis <martin@v.loewis.de>
parents: 22098
diff changeset
1834 0, /* tp_print */
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1835 0, /* tp_getattr */
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1836 0, /* tp_setattr */
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1837 0, /* tp_compare */
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1838 (reprfunc)array_repr, /* tp_repr */
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1839 0, /* tp_as _number*/
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1840 &array_as_sequence, /* tp_as _sequence*/
23929
26ba17b758b9 Fix the bug described in
Michael W. Hudson <mwh@python.net>
parents: 23832
diff changeset
1841 &array_as_mapping, /* tp_as _mapping*/
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1842 0, /* tp_hash */
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1843 0, /* tp_call */
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1844 0, /* tp_str */
23365
3efd34fe6668 Indicate delayed initialization of slots. Suggested by tim.one.
Martin v. Löwis <martin@v.loewis.de>
parents: 23362
diff changeset
1845 DELAYED(PyObject_GenericGetAttr), /* tp_getattro */
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1846 0, /* tp_setattro */
18036
a02085871c3f Make it possible to find the use of tp_as_buffer here with a global search.
Tim Peters <tim.peters@gmail.com>
parents: 16268
diff changeset
1847 &array_as_buffer, /* tp_as_buffer*/
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1848 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
15975
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1849 arraytype_doc, /* tp_doc */
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1850 0, /* tp_traverse */
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1851 0, /* tp_clear */
54205828b1e1 Same treatment as listobject.c:
Guido van Rossum <guido@python.org>
parents: 15396
diff changeset
1852 array_richcompare, /* tp_richcompare */
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1853 0, /* tp_weaklistoffset */
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1854 0, /* tp_iter */
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1855 0, /* tp_iternext */
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1856 array_methods, /* tp_methods */
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1857 0, /* tp_members */
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1858 array_getsets, /* tp_getset */
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1859 0, /* tp_base */
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1860 0, /* tp_dict */
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1861 0, /* tp_descr_get */
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1862 0, /* tp_descr_set */
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1863 0, /* tp_dictoffset */
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1864 0, /* tp_init */
23365
3efd34fe6668 Indicate delayed initialization of slots. Suggested by tim.one.
Martin v. Löwis <martin@v.loewis.de>
parents: 23362
diff changeset
1865 DELAYED(PyType_GenericAlloc), /* tp_alloc */
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1866 array_new, /* tp_new */
23365
3efd34fe6668 Indicate delayed initialization of slots. Suggested by tim.one.
Martin v. Löwis <martin@v.loewis.de>
parents: 23362
diff changeset
1867 DELAYED(PyObject_Del), /* tp_free */
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1868 };
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1869
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1870 /* No functions in array module. */
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1871 static PyMethodDef a_methods[] = {
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1872 {NULL, NULL, 0, NULL} /* Sentinel */
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1873 };
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1874
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1875
24471
f66b3a3509c7 Excise DL_EXPORT/DL_IMPORT from Modules/*. Required adding a prototype
Mark Hammond <mhammond@skippinet.com.au>
parents: 24424
diff changeset
1876 PyMODINIT_FUNC
13651
8a063423e0b7 Bunch of minor ANSIfications: 'void initfunc()' -> 'void initfunc(void)',
Thomas Wouters <thomas@python.org>
parents: 13590
diff changeset
1877 initarray(void)
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1878 {
22722
ba68dda15df0 Use the PyModule_*() API instead of manipulating the module dictionary
Fred Drake <fdrake@acm.org>
parents: 22124
diff changeset
1879 PyObject *m;
11711
6546ea06e157 Patch from Paul Sokolovsky <Paul.Sokolovsky@technologist.com>:
Fred Drake <fdrake@acm.org>
parents: 11673
diff changeset
1880
22098
966725095854 Patch 520694: arraymodule.c improvements:
Martin v. Löwis <martin@v.loewis.de>
parents: 21313
diff changeset
1881 Arraytype.ob_type = &PyType_Type;
23362
18f8a7b56f89 Patch #551009: Initialize array type dynamically.
Martin v. Löwis <martin@v.loewis.de>
parents: 22974
diff changeset
1882 Arraytype.tp_getattro = PyObject_GenericGetAttr;
18f8a7b56f89 Patch #551009: Initialize array type dynamically.
Martin v. Löwis <martin@v.loewis.de>
parents: 22974
diff changeset
1883 Arraytype.tp_alloc = PyType_GenericAlloc;
18f8a7b56f89 Patch #551009: Initialize array type dynamically.
Martin v. Löwis <martin@v.loewis.de>
parents: 22974
diff changeset
1884 Arraytype.tp_free = PyObject_Del;
9343
4f78504a5f81 Doc strings by Chris Petrilli.
Guido van Rossum <guido@python.org>
parents: 5982
diff changeset
1885 m = Py_InitModule3("array", a_methods, module_doc);
22722
ba68dda15df0 Use the PyModule_*() API instead of manipulating the module dictionary
Fred Drake <fdrake@acm.org>
parents: 22124
diff changeset
1886
ba68dda15df0 Use the PyModule_*() API instead of manipulating the module dictionary
Fred Drake <fdrake@acm.org>
parents: 22124
diff changeset
1887 Py_INCREF((PyObject *)&Arraytype);
ba68dda15df0 Use the PyModule_*() API instead of manipulating the module dictionary
Fred Drake <fdrake@acm.org>
parents: 22124
diff changeset
1888 PyModule_AddObject(m, "ArrayType", (PyObject *)&Arraytype);
ba68dda15df0 Use the PyModule_*() API instead of manipulating the module dictionary
Fred Drake <fdrake@acm.org>
parents: 22124
diff changeset
1889 Py_INCREF((PyObject *)&Arraytype);
ba68dda15df0 Use the PyModule_*() API instead of manipulating the module dictionary
Fred Drake <fdrake@acm.org>
parents: 22124
diff changeset
1890 PyModule_AddObject(m, "array", (PyObject *)&Arraytype);
9362
50e0631cf117 No need to issue a fatal error if the PyDict_SetItemString fails; the
Guido van Rossum <guido@python.org>
parents: 9360
diff changeset
1891 /* No need to check the error here, the caller will do that */
1235
87ed00a62d31 Added new module "array" (for now optional) defining array objects.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1892 }