annotate Python/bltinmodule.c @ 59865:c2d2e26bcf7f 3.1

Merged revisions 78872 via svnmerge from svn+ssh://pythondev@svn.python.org/python/branches/py3k ................ r78872 | victor.stinner | 2010-03-12 15:45:56 +0100 (ven., 12 mars 2010) | 12 lines Merged revisions 78826 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r78826 | victor.stinner | 2010-03-10 23:30:19 +0100 (mer., 10 mars 2010) | 5 lines Issue #3137: Don't ignore errors at startup, especially a keyboard interrupt (SIGINT). If an error occurs while importing the site module, the error is printed and Python exits. Initialize the GIL before importing the site module. ........ ................
author Victor Stinner <victor.stinner@haypocalc.com>
date Sun, 21 Mar 2010 21:48:45 +0000
parents a9e1f1d34c96
children 030962092373
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1 /* Built-in functions */
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2
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3 #include "Python.h"
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4 #include "Python-ast.h"
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5
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6 #include "node.h"
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7 #include "code.h"
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8 #include "eval.h"
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9
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10 #include <ctype.h>
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11
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12 /* The default encoding used by the platform file system APIs
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13 Can remain NULL for all platforms that don't have such a concept
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14
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15 Don't forget to modify PyUnicode_DecodeFSDefault() if you touch any of the
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16 values for Py_FileSystemDefaultEncoding!
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17 */
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18 #if defined(MS_WINDOWS) && defined(HAVE_USABLE_WCHAR_T)
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19 const char *Py_FileSystemDefaultEncoding = "mbcs";
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20 int Py_HasFileSystemDefaultEncoding = 1;
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21 #elif defined(__APPLE__)
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22 const char *Py_FileSystemDefaultEncoding = "utf-8";
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23 int Py_HasFileSystemDefaultEncoding = 1;
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24 #else
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25 const char *Py_FileSystemDefaultEncoding = NULL; /* use default */
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26 int Py_HasFileSystemDefaultEncoding = 0;
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27 #endif
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28
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29 int
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30 _Py_SetFileSystemEncoding(PyObject *s)
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31 {
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32 PyObject *defenc;
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33 if (!PyUnicode_Check(s)) {
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34 PyErr_BadInternalCall();
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35 return -1;
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36 }
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37 defenc = _PyUnicode_AsDefaultEncodedString(s, NULL);
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38 if (!defenc)
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39 return -1;
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40 if (!Py_HasFileSystemDefaultEncoding && Py_FileSystemDefaultEncoding)
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41 /* A file system encoding was set at run-time */
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42 free((char*)Py_FileSystemDefaultEncoding);
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43 Py_FileSystemDefaultEncoding = strdup(PyBytes_AsString(defenc));
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44 Py_HasFileSystemDefaultEncoding = 0;
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45 return 0;
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46 }
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47
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48 static PyObject *
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49 builtin___build_class__(PyObject *self, PyObject *args, PyObject *kwds)
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50 {
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51 PyObject *func, *name, *bases, *mkw, *meta, *prep, *ns, *cell;
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52 PyObject *cls = NULL;
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53 Py_ssize_t nargs, nbases;
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54
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55 assert(args != NULL);
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56 if (!PyTuple_Check(args)) {
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57 PyErr_SetString(PyExc_TypeError,
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58 "__build_class__: args is not a tuple");
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59 return NULL;
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60 }
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61 nargs = PyTuple_GET_SIZE(args);
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62 if (nargs < 2) {
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63 PyErr_SetString(PyExc_TypeError,
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64 "__build_class__: not enough arguments");
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65 return NULL;
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66 }
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67 func = PyTuple_GET_ITEM(args, 0); /* Better be callable */
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68 name = PyTuple_GET_ITEM(args, 1);
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69 if (!PyUnicode_Check(name)) {
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70 PyErr_SetString(PyExc_TypeError,
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71 "__build_class__: name is not a string");
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72 return NULL;
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73 }
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74 bases = PyTuple_GetSlice(args, 2, nargs);
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75 if (bases == NULL)
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76 return NULL;
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77 nbases = nargs - 2;
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78
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79 if (kwds == NULL) {
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80 meta = NULL;
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81 mkw = NULL;
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82 }
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83 else {
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84 mkw = PyDict_Copy(kwds); /* Don't modify kwds passed in! */
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85 if (mkw == NULL) {
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86 Py_DECREF(bases);
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87 return NULL;
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88 }
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89 meta = PyDict_GetItemString(mkw, "metaclass");
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90 if (meta != NULL) {
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91 Py_INCREF(meta);
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92 if (PyDict_DelItemString(mkw, "metaclass") < 0) {
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93 Py_DECREF(meta);
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94 Py_DECREF(mkw);
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95 Py_DECREF(bases);
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96 return NULL;
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97 }
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98 }
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99 }
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100 if (meta == NULL) {
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101 if (PyTuple_GET_SIZE(bases) == 0)
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102 meta = (PyObject *) (&PyType_Type);
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103 else {
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104 PyObject *base0 = PyTuple_GET_ITEM(bases, 0);
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105 meta = (PyObject *) (base0->ob_type);
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106 }
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107 Py_INCREF(meta);
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108 }
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109 prep = PyObject_GetAttrString(meta, "__prepare__");
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110 if (prep == NULL) {
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111 if (PyErr_ExceptionMatches(PyExc_AttributeError)) {
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112 PyErr_Clear();
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113 ns = PyDict_New();
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114 }
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115 else {
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116 Py_DECREF(meta);
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117 Py_XDECREF(mkw);
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118 Py_DECREF(bases);
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119 return NULL;
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120 }
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121 }
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122 else {
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123 PyObject *pargs = PyTuple_Pack(2, name, bases);
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124 if (pargs == NULL) {
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125 Py_DECREF(prep);
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126 Py_DECREF(meta);
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127 Py_XDECREF(mkw);
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128 Py_DECREF(bases);
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129 return NULL;
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130 }
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131 ns = PyEval_CallObjectWithKeywords(prep, pargs, mkw);
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132 Py_DECREF(pargs);
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133 Py_DECREF(prep);
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134 }
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135 if (ns == NULL) {
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136 Py_DECREF(meta);
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137 Py_XDECREF(mkw);
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138 Py_DECREF(bases);
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139 return NULL;
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140 }
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141 cell = PyObject_CallFunctionObjArgs(func, ns, NULL);
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142 if (cell != NULL) {
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143 PyObject *margs;
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144 margs = PyTuple_Pack(3, name, bases, ns);
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145 if (margs != NULL) {
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146 cls = PyEval_CallObjectWithKeywords(meta, margs, mkw);
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147 Py_DECREF(margs);
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148 }
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149 if (cls != NULL && PyCell_Check(cell)) {
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150 Py_INCREF(cls);
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151 PyCell_SET(cell, cls);
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152 }
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153 Py_DECREF(cell);
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154 }
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155 Py_DECREF(ns);
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156 Py_DECREF(meta);
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157 Py_XDECREF(mkw);
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158 Py_DECREF(bases);
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159 return cls;
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160 }
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161
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162 PyDoc_STRVAR(build_class_doc,
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163 "__build_class__(func, name, *bases, metaclass=None, **kwds) -> class\n\
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164 \n\
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165 Internal helper function used by the class statement.");
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166
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167 static PyObject *
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168 builtin___import__(PyObject *self, PyObject *args, PyObject *kwds)
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169 {
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170 static char *kwlist[] = {"name", "globals", "locals", "fromlist",
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171 "level", 0};
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172 char *name;
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173 PyObject *globals = NULL;
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174 PyObject *locals = NULL;
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175 PyObject *fromlist = NULL;
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176 int level = -1;
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177
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178 if (!PyArg_ParseTupleAndKeywords(args, kwds, "s|OOOi:__import__",
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179 kwlist, &name, &globals, &locals, &fromlist, &level))
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180 return NULL;
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181 return PyImport_ImportModuleLevel(name, globals, locals,
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182 fromlist, level);
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183 }
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184
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185 PyDoc_STRVAR(import_doc,
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186 "__import__(name, globals={}, locals={}, fromlist=[], level=-1) -> module\n\
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187 \n\
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188 Import a module. The globals are only used to determine the context;\n\
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189 they are not modified. The locals are currently unused. The fromlist\n\
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190 should be a list of names to emulate ``from name import ...'', or an\n\
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191 empty list to emulate ``import name''.\n\
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192 When importing a module from a package, note that __import__('A.B', ...)\n\
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193 returns package A when fromlist is empty, but its submodule B when\n\
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194 fromlist is not empty. Level is used to determine whether to perform \n\
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195 absolute or relative imports. -1 is the original strategy of attempting\n\
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196 both absolute and relative imports, 0 is absolute, a positive number\n\
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197 is the number of parent directories to search relative to the current module.");
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198
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199
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200 static PyObject *
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201 builtin_abs(PyObject *self, PyObject *v)
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202 {
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203 return PyNumber_Absolute(v);
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204 }
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205
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206 PyDoc_STRVAR(abs_doc,
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207 "abs(number) -> number\n\
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208 \n\
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209 Return the absolute value of the argument.");
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210
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211 static PyObject *
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212 builtin_all(PyObject *self, PyObject *v)
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213 {
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214 PyObject *it, *item;
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215 PyObject *(*iternext)(PyObject *);
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216 int cmp;
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217
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218 it = PyObject_GetIter(v);
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219 if (it == NULL)
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220 return NULL;
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221 iternext = *Py_TYPE(it)->tp_iternext;
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222
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223 for (;;) {
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224 item = iternext(it);
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225 if (item == NULL)
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226 break;
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227 cmp = PyObject_IsTrue(item);
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228 Py_DECREF(item);
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229 if (cmp < 0) {
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230 Py_DECREF(it);
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231 return NULL;
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232 }
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233 if (cmp == 0) {
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234 Py_DECREF(it);
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235 Py_RETURN_FALSE;
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236 }
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237 }
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238 Py_DECREF(it);
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239 if (PyErr_Occurred()) {
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240 if (PyErr_ExceptionMatches(PyExc_StopIteration))
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241 PyErr_Clear();
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242 else
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243 return NULL;
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244 }
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245 Py_RETURN_TRUE;
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246 }
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247
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248 PyDoc_STRVAR(all_doc,
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249 "all(iterable) -> bool\n\
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250 \n\
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251 Return True if bool(x) is True for all values x in the iterable.");
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252
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253 static PyObject *
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254 builtin_any(PyObject *self, PyObject *v)
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255 {
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256 PyObject *it, *item;
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257 PyObject *(*iternext)(PyObject *);
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258 int cmp;
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259
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260 it = PyObject_GetIter(v);
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261 if (it == NULL)
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262 return NULL;
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263 iternext = *Py_TYPE(it)->tp_iternext;
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264
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265 for (;;) {
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266 item = iternext(it);
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267 if (item == NULL)
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268 break;
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269 cmp = PyObject_IsTrue(item);
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270 Py_DECREF(item);
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271 if (cmp < 0) {
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272 Py_DECREF(it);
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273 return NULL;
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274 }
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275 if (cmp == 1) {
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276 Py_DECREF(it);
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277 Py_RETURN_TRUE;
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278 }
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279 }
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280 Py_DECREF(it);
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281 if (PyErr_Occurred()) {
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282 if (PyErr_ExceptionMatches(PyExc_StopIteration))
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283 PyErr_Clear();
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284 else
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285 return NULL;
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286 }
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287 Py_RETURN_FALSE;
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288 }
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289
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290 PyDoc_STRVAR(any_doc,
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291 "any(iterable) -> bool\n\
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292 \n\
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293 Return True if bool(x) is True for any x in the iterable.");
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294
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295 static PyObject *
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296 builtin_ascii(PyObject *self, PyObject *v)
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297 {
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298 return PyObject_ASCII(v);
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299 }
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300
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301 PyDoc_STRVAR(ascii_doc,
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302 "ascii(object) -> string\n\
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303 \n\
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304 As repr(), return a string containing a printable representation of an\n\
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305 object, but escape the non-ASCII characters in the string returned by\n\
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306 repr() using \\x, \\u or \\U escapes. This generates a string similar\n\
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307 to that returned by repr() in Python 2.");
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308
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309
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310 static PyObject *
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311 builtin_bin(PyObject *self, PyObject *v)
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312 {
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313 return PyNumber_ToBase(v, 2);
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314 }
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315
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316 PyDoc_STRVAR(bin_doc,
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317 "bin(number) -> string\n\
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318 \n\
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319 Return the binary representation of an integer or long integer.");
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320
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321
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322 typedef struct {
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323 PyObject_HEAD
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324 PyObject *func;
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325 PyObject *it;
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326 } filterobject;
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327
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328 static PyObject *
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329 filter_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
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330 {
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331 PyObject *func, *seq;
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332 PyObject *it;
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333 filterobject *lz;
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334
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335 if (type == &PyFilter_Type && !_PyArg_NoKeywords("filter()", kwds))
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336 return NULL;
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337
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338 if (!PyArg_UnpackTuple(args, "filter", 2, 2, &func, &seq))
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339 return NULL;
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340
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341 /* Get iterator. */
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342 it = PyObject_GetIter(seq);
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343 if (it == NULL)
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344 return NULL;
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345
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346 /* create filterobject structure */
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347 lz = (filterobject *)type->tp_alloc(type, 0);
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348 if (lz == NULL) {
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349 Py_DECREF(it);
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350 return NULL;
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351 }
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352 Py_INCREF(func);
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353 lz->func = func;
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354 lz->it = it;
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355
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356 return (PyObject *)lz;
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357 }
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358
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359 static void
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360 filter_dealloc(filterobject *lz)
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361 {
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362 PyObject_GC_UnTrack(lz);
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363 Py_XDECREF(lz->func);
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364 Py_XDECREF(lz->it);
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365 Py_TYPE(lz)->tp_free(lz);
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366 }
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367
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368 static int
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369 filter_traverse(filterobject *lz, visitproc visit, void *arg)
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370 {
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371 Py_VISIT(lz->it);
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372 Py_VISIT(lz->func);
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373 return 0;
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374 }
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375
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376 static PyObject *
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377 filter_next(filterobject *lz)
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378 {
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379 PyObject *item;
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380 PyObject *it = lz->it;
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381 long ok;
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382 PyObject *(*iternext)(PyObject *);
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383
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384 iternext = *Py_TYPE(it)->tp_iternext;
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385 for (;;) {
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386 item = iternext(it);
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387 if (item == NULL)
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388 return NULL;
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389
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390 if (lz->func == Py_None || lz->func == (PyObject *)&PyBool_Type) {
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391 ok = PyObject_IsTrue(item);
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392 } else {
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393 PyObject *good;
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394 good = PyObject_CallFunctionObjArgs(lz->func,
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395 item, NULL);
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diff changeset
396 if (good == NULL) {
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
397 Py_DECREF(item);
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
398 return NULL;
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
399 }
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
400 ok = PyObject_IsTrue(good);
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
401 Py_DECREF(good);
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
402 }
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
403 if (ok)
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
404 return item;
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
405 Py_DECREF(item);
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
406 }
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
407 }
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
408
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
409 PyDoc_STRVAR(filter_doc,
47097
b2403d470b69 Rename enumerate() kw argument name to "iterable" and fix "sequence"->"iterable" in some docstrings.
Georg Brandl <georg@python.org>
parents: 47080
diff changeset
410 "filter(function or None, iterable) --> filter object\n\
42142
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
411 \n\
47097
b2403d470b69 Rename enumerate() kw argument name to "iterable" and fix "sequence"->"iterable" in some docstrings.
Georg Brandl <georg@python.org>
parents: 47080
diff changeset
412 Return an iterator yielding those items of iterable for which function(item)\n\
45734
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
413 is true. If function is None, return the items that are true.");
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
414
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
415 PyTypeObject PyFilter_Type = {
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
416 PyVarObject_HEAD_INIT(&PyType_Type, 0)
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
417 "filter", /* tp_name */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
418 sizeof(filterobject), /* tp_basicsize */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
419 0, /* tp_itemsize */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
420 /* methods */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
421 (destructor)filter_dealloc, /* tp_dealloc */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
422 0, /* tp_print */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
423 0, /* tp_getattr */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
424 0, /* tp_setattr */
51270
debd14c489b9 Issue #1717: rename tp_compare to tp_reserved. I'll change the
Mark Dickinson <dickinsm@gmail.com>
parents: 51245
diff changeset
425 0, /* tp_reserved */
45734
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
426 0, /* tp_repr */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
427 0, /* tp_as_number */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
428 0, /* tp_as_sequence */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
429 0, /* tp_as_mapping */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
430 0, /* tp_hash */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
431 0, /* tp_call */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
432 0, /* tp_str */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
433 PyObject_GenericGetAttr, /* tp_getattro */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
434 0, /* tp_setattro */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
435 0, /* tp_as_buffer */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
436 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
437 Py_TPFLAGS_BASETYPE, /* tp_flags */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
438 filter_doc, /* tp_doc */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
439 (traverseproc)filter_traverse, /* tp_traverse */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
440 0, /* tp_clear */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
441 0, /* tp_richcompare */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
442 0, /* tp_weaklistoffset */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
443 PyObject_SelfIter, /* tp_iter */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
444 (iternextfunc)filter_next, /* tp_iternext */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
445 0, /* tp_methods */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
446 0, /* tp_members */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
447 0, /* tp_getset */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
448 0, /* tp_base */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
449 0, /* tp_dict */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
450 0, /* tp_descr_get */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
451 0, /* tp_descr_set */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
452 0, /* tp_dictoffset */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
453 0, /* tp_init */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
454 PyType_GenericAlloc, /* tp_alloc */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
455 filter_new, /* tp_new */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
456 PyObject_GC_Del, /* tp_free */
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
457 };
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
458
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
459
42817
5355337709e1 Implementation of PEP 3101, Advanced String Formatting.
Eric Smith <eric@trueblade.com>
parents: 42760
diff changeset
460 static PyObject *
5355337709e1 Implementation of PEP 3101, Advanced String Formatting.
Eric Smith <eric@trueblade.com>
parents: 42760
diff changeset
461 builtin_format(PyObject *self, PyObject *args)
5355337709e1 Implementation of PEP 3101, Advanced String Formatting.
Eric Smith <eric@trueblade.com>
parents: 42760
diff changeset
462 {
44273
eb2260dcb365 Fixed #1593 spacing of the builtin_format function is inconsistent. Thanks to Joseph for the fix
Christian Heimes <christian@cheimes.de>
parents: 44158
diff changeset
463 PyObject *value;
45382
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string
Eric Smith <eric@trueblade.com>
parents: 45086
diff changeset
464 PyObject *format_spec = NULL;
42817
5355337709e1 Implementation of PEP 3101, Advanced String Formatting.
Eric Smith <eric@trueblade.com>
parents: 42760
diff changeset
465
45382
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string
Eric Smith <eric@trueblade.com>
parents: 45086
diff changeset
466 if (!PyArg_ParseTuple(args, "O|U:format", &value, &format_spec))
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string
Eric Smith <eric@trueblade.com>
parents: 45086
diff changeset
467 return NULL;
42817
5355337709e1 Implementation of PEP 3101, Advanced String Formatting.
Eric Smith <eric@trueblade.com>
parents: 42760
diff changeset
468
45382
7af955843929 Fixes for shared 2.6 code that implements PEP 3101, advanced string
Eric Smith <eric@trueblade.com>
parents: 45086
diff changeset
469 return PyObject_Format(value, format_spec);
42817
5355337709e1 Implementation of PEP 3101, Advanced String Formatting.
Eric Smith <eric@trueblade.com>
parents: 42760
diff changeset
470 }
5355337709e1 Implementation of PEP 3101, Advanced String Formatting.
Eric Smith <eric@trueblade.com>
parents: 42760
diff changeset
471
43110
cdb7b9f82cc4 Added test cases for string.Formatter subclassing.
Eric Smith <eric@trueblade.com>
parents: 42899
diff changeset
472 PyDoc_STRVAR(format_doc,
cdb7b9f82cc4 Added test cases for string.Formatter subclassing.
Eric Smith <eric@trueblade.com>
parents: 42899
diff changeset
473 "format(value[, format_spec]) -> string\n\
cdb7b9f82cc4 Added test cases for string.Formatter subclassing.
Eric Smith <eric@trueblade.com>
parents: 42899
diff changeset
474 \n\
cdb7b9f82cc4 Added test cases for string.Formatter subclassing.
Eric Smith <eric@trueblade.com>
parents: 42899
diff changeset
475 Returns value.__format__(format_spec)\n\
cdb7b9f82cc4 Added test cases for string.Formatter subclassing.
Eric Smith <eric@trueblade.com>
parents: 42899
diff changeset
476 format_spec defaults to \"\"");
42817
5355337709e1 Implementation of PEP 3101, Advanced String Formatting.
Eric Smith <eric@trueblade.com>
parents: 42760
diff changeset
477
41609
92ead87bf984 Add 8-bit chr() back as chr8().
Guido van Rossum <guido@python.org>
parents: 41595
diff changeset
478 static PyObject *
41955
4c5fbe65b7de Make the name of the C variables match the Python names
Walter Dörwald <walter@livinglogic.de>
parents: 41888
diff changeset
479 builtin_chr(PyObject *self, PyObject *args)
11973
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
480 {
48601
a476ef5eebad Merged revisions 65339-65340,65342 via svnmerge from
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48432
diff changeset
481 int x;
11973
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
482
48601
a476ef5eebad Merged revisions 65339-65340,65342 via svnmerge from
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48432
diff changeset
483 if (!PyArg_ParseTuple(args, "i:chr", &x))
11973
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
484 return NULL;
18282
f38923ce3c6b more unicode tweaks: make unichr(0xdddddddd) behave like u"\Udddddddd"
Fredrik Lundh <fredrik@pythonware.com>
parents: 18281
diff changeset
485
24737
eaa87632b1e8 Add C API PyUnicode_FromOrdinal() which exposes unichr() at C level.
Marc-André Lemburg <mal@egenix.com>
parents: 24071
diff changeset
486 return PyUnicode_FromOrdinal(x);
11973
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
487 }
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
488
42291
3772103200ec Three patches by Amaury Forgeot d'Arc; SF patch# 1754484.
Guido van Rossum <guido@python.org>
parents: 42283
diff changeset
489 PyDoc_VAR(chr_doc) = PyDoc_STR(
41585
825d966338ea Rename 'unicode' to 'str' in its tp_name field. Rename 'str' to 'str8'.
Guido van Rossum <guido@python.org>
parents: 41558
diff changeset
490 "chr(i) -> Unicode character\n\
11973
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
491 \n\
42283
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
492 Return a Unicode string of one character with ordinal i; 0 <= i <= 0x10ffff."
42291
3772103200ec Three patches by Amaury Forgeot d'Arc; SF patch# 1754484.
Guido van Rossum <guido@python.org>
parents: 42283
diff changeset
493 )
42283
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
494 #ifndef Py_UNICODE_WIDE
42291
3772103200ec Three patches by Amaury Forgeot d'Arc; SF patch# 1754484.
Guido van Rossum <guido@python.org>
parents: 42283
diff changeset
495 PyDoc_STR(
42283
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
496 "\nIf 0x10000 <= i, a surrogate pair is returned."
42291
3772103200ec Three patches by Amaury Forgeot d'Arc; SF patch# 1754484.
Guido van Rossum <guido@python.org>
parents: 42283
diff changeset
497 )
42283
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
498 #endif
42291
3772103200ec Three patches by Amaury Forgeot d'Arc; SF patch# 1754484.
Guido van Rossum <guido@python.org>
parents: 42283
diff changeset
499 ;
11973
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
500
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
501
41595
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
502 static char *
51956
8fe2988cf550 ignore the coding cookie in compile(), exec(), and eval() if the source is a string #4626
Benjamin Peterson <benjamin@python.org>
parents: 51270
diff changeset
503 source_as_string(PyObject *cmd, char *funcname, char *what, PyCompilerFlags *cf)
41595
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
504 {
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
505 char *str;
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
506 Py_ssize_t size;
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
507
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
508 if (PyUnicode_Check(cmd)) {
51956
8fe2988cf550 ignore the coding cookie in compile(), exec(), and eval() if the source is a string #4626
Benjamin Peterson <benjamin@python.org>
parents: 51270
diff changeset
509 cf->cf_flags |= PyCF_IGNORE_COOKIE;
41595
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
510 cmd = _PyUnicode_AsDefaultEncodedString(cmd, NULL);
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
511 if (cmd == NULL)
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
512 return NULL;
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
513 }
42898
0020bc784c76 Some changes in preparation of stricter rules about mixing str and bytes.
Guido van Rossum <guido@python.org>
parents: 42854
diff changeset
514 else if (!PyObject_CheckReadBuffer(cmd)) {
48883
f27ccfdea834 #3706: fix error message for wrong exec() argument type. R=Guido.
Georg Brandl <georg@python.org>
parents: 48660
diff changeset
515 PyErr_Format(PyExc_TypeError,
f27ccfdea834 #3706: fix error message for wrong exec() argument type. R=Guido.
Georg Brandl <georg@python.org>
parents: 48660
diff changeset
516 "%s() arg 1 must be a %s object",
f27ccfdea834 #3706: fix error message for wrong exec() argument type. R=Guido.
Georg Brandl <georg@python.org>
parents: 48660
diff changeset
517 funcname, what);
42898
0020bc784c76 Some changes in preparation of stricter rules about mixing str and bytes.
Guido van Rossum <guido@python.org>
parents: 42854
diff changeset
518 return NULL;
0020bc784c76 Some changes in preparation of stricter rules about mixing str and bytes.
Guido van Rossum <guido@python.org>
parents: 42854
diff changeset
519 }
41595
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
520 if (PyObject_AsReadBuffer(cmd, (const void **)&str, &size) < 0) {
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
521 return NULL;
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
522 }
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
523 if (strlen(str) != size) {
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
524 PyErr_SetString(PyExc_TypeError,
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
525 "source code string cannot contain null bytes");
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
526 return NULL;
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
527 }
2c54763c4504 More coding by random modification.
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528 return str;
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diff changeset
529 }
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diff changeset
530
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531 static PyObject *
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532 builtin_compile(PyObject *self, PyObject *args, PyObject *kwds)
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parents: 1257
diff changeset
533 {
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diff changeset
534 char *str;
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parents: 1257
diff changeset
535 char *filename;
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parents: 1257
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536 char *startstr;
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537 int mode = -1;
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diff changeset
538 int dont_inherit = 0;
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diff changeset
539 int supplied_flags = 0;
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diff changeset
540 int is_ast;
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parents: 18436
diff changeset
541 PyCompilerFlags cf;
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542 PyObject *cmd;
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diff changeset
543 static char *kwlist[] = {"source", "filename", "mode", "flags",
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544 "dont_inherit", NULL};
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545 int start[] = {Py_file_input, Py_eval_input, Py_single_input};
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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parents: 2002
diff changeset
546
41554
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547 if (!PyArg_ParseTupleAndKeywords(args, kwds, "Oss|ii:compile",
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diff changeset
548 kwlist, &cmd, &filename, &startstr,
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diff changeset
549 &supplied_flags, &dont_inherit))
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parents: 1257
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550 return NULL;
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parents: 19343
diff changeset
551
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diff changeset
552 cf.cf_flags = supplied_flags | PyCF_SOURCE_IS_UTF8;
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Just van Rossum <just@letterror.com>
parents: 27681
diff changeset
553
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parents: 27795
diff changeset
554 if (supplied_flags &
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Martin v. Löwis <martin@v.loewis.de>
parents: 36604
diff changeset
555 ~(PyCF_MASK | PyCF_MASK_OBSOLETE | PyCF_DONT_IMPLY_DEDENT | PyCF_ONLY_AST))
27878
be7683a6f521 - Finally fixed the bug in compile() and exec where a string ending
Guido van Rossum <guido@python.org>
parents: 27795
diff changeset
556 {
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diff changeset
557 PyErr_SetString(PyExc_ValueError,
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Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
558 "compile(): unrecognised flags");
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559 return NULL;
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diff changeset
560 }
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parents: 19343
diff changeset
561 /* XXX Warn if (supplied_flags & PyCF_MASK_OBSOLETE) != 0? */
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Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
562
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Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
563 if (!dont_inherit) {
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch
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parents: 19343
diff changeset
564 PyEval_MergeCompilerFlags(&cf);
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch
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parents: 19343
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565 }
46208
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566
46227
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567 if (strcmp(startstr, "exec") == 0)
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diff changeset
568 mode = 0;
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569 else if (strcmp(startstr, "eval") == 0)
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diff changeset
570 mode = 1;
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571 else if (strcmp(startstr, "single") == 0)
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572 mode = 2;
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573 else {
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574 PyErr_SetString(PyExc_ValueError,
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diff changeset
575 "compile() arg 3 must be 'exec', 'eval' or 'single'");
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576 return NULL;
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577 }
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578
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diff changeset
579 is_ast = PyAST_Check(cmd);
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580 if (is_ast == -1)
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diff changeset
581 return NULL;
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parents: 53953
diff changeset
582 if (is_ast) {
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parents: 45738
diff changeset
583 PyObject *result;
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parents: 45738
diff changeset
584 if (supplied_flags & PyCF_ONLY_AST) {
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diff changeset
585 Py_INCREF(cmd);
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diff changeset
586 result = cmd;
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587 }
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588 else {
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diff changeset
589 PyArena *arena;
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Martin v. Löwis <martin@v.loewis.de>
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diff changeset
590 mod_ty mod;
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diff changeset
591
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diff changeset
592 arena = PyArena_New();
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diff changeset
593 mod = PyAST_obj2mod(cmd, arena, mode);
46208
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diff changeset
594 if (mod == NULL) {
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parents: 45738
diff changeset
595 PyArena_Free(arena);
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diff changeset
596 return NULL;
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diff changeset
597 }
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diff changeset
598 result = (PyObject*)PyAST_Compile(mod, filename,
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parents: 45738
diff changeset
599 &cf, arena);
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parents: 45738
diff changeset
600 PyArena_Free(arena);
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diff changeset
601 }
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diff changeset
602 return result;
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603 }
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diff changeset
604
51956
8fe2988cf550 ignore the coding cookie in compile(), exec(), and eval() if the source is a string #4626
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parents: 51270
diff changeset
605 str = source_as_string(cmd, "compile", "string, bytes, AST or code", &cf);
46208
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606 if (str == NULL)
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diff changeset
607 return NULL;
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diff changeset
608
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diff changeset
609 return Py_CompileStringFlags(str, filename, start[mode], &cf);
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parents: 1257
diff changeset
610 }
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
611
23832
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Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
612 PyDoc_STRVAR(compile_doc,
19355
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parents: 19343
diff changeset
613 "compile(source, filename, mode[, flags[, dont_inherit]]) -> code object\n\
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parents: 8560
diff changeset
614 \n\
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parents: 8560
diff changeset
615 Compile the source string (a Python module, statement or expression)\n\
39782
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Georg Brandl <georg@python.org>
parents: 39686
diff changeset
616 into a code object that can be executed by exec() or eval().\n\
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Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
617 The filename will be used for run-time error messages.\n\
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parents: 8560
diff changeset
618 The mode must be 'exec' to compile a module, 'single' to compile a\n\
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Tim Peters <tim.peters@gmail.com>
parents: 19343
diff changeset
619 single (interactive) statement, or 'eval' to compile an expression.\n\
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parents: 19343
diff changeset
620 The flags argument, if present, controls which future statements influence\n\
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parents: 19343
diff changeset
621 the compilation of the code.\n\
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch
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parents: 19343
diff changeset
622 The dont_inherit argument, if non-zero, stops the compilation inheriting\n\
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parents: 19343
diff changeset
623 the effects of any future statements in effect in the code calling\n\
d5acff178ad5 A fiddled version of the rest of Michael Hudson's SF patch
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parents: 19343
diff changeset
624 compile; if absent or zero these statements do influence the compilation,\n\
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parents: 23695
diff changeset
625 in addition to any features explicitly specified.");
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parents: 8560
diff changeset
626
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diff changeset
627 static PyObject *
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parents: 13576
diff changeset
628 builtin_dir(PyObject *self, PyObject *args)
86
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parents:
diff changeset
629 {
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parents: 19471
diff changeset
630 PyObject *arg = NULL;
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parents: 19471
diff changeset
631
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parents: 26612
diff changeset
632 if (!PyArg_UnpackTuple(args, "dir", 0, 1, &arg))
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diff changeset
633 return NULL;
19705
b7f6fbc087a7 At Guido's suggestion, here's a new C API function, PyObject_Dir(), like
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parents: 19670
diff changeset
634 return PyObject_Dir(arg);
86
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diff changeset
635 }
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Guido van Rossum <guido@python.org>
parents:
diff changeset
636
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Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
637 PyDoc_STRVAR(dir_doc,
19665
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parents: 19471
diff changeset
638 "dir([object]) -> list of strings\n"
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parents: 19471
diff changeset
639 "\n"
41107
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Georg Brandl <georg@python.org>
parents: 40933
diff changeset
640 "If called without an argument, return the names in the current scope.\n"
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir.
Georg Brandl <georg@python.org>
parents: 40933
diff changeset
641 "Else, return an alphabetized list of names comprising (some of) the attributes\n"
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir.
Georg Brandl <georg@python.org>
parents: 40933
diff changeset
642 "of the given object, and of attributes reachable from it.\n"
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir.
Georg Brandl <georg@python.org>
parents: 40933
diff changeset
643 "If the object supplies a method named __dir__, it will be used; otherwise\n"
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir.
Georg Brandl <georg@python.org>
parents: 40933
diff changeset
644 "the default dir() logic is used and returns:\n"
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir.
Georg Brandl <georg@python.org>
parents: 40933
diff changeset
645 " for a module object: the module's attributes.\n"
cf452027073e Patch #1591665: implement the __dir__() special function lookup in PyObject_Dir.
Georg Brandl <georg@python.org>
parents: 40933
diff changeset
646 " for a class object: its attributes, and recursively the attributes\n"
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Georg Brandl <georg@python.org>
parents: 40933
diff changeset
647 " of its bases.\n"
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diff changeset
648 " for any other object: its attributes, its class's attributes, and\n"
41107
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diff changeset
649 " recursively the attributes of its class's base classes.");
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diff changeset
650
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651 static PyObject *
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diff changeset
652 builtin_divmod(PyObject *self, PyObject *args)
2087
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parents: 2062
diff changeset
653 {
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diff changeset
654 PyObject *v, *w;
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parents: 2062
diff changeset
655
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parents: 26612
diff changeset
656 if (!PyArg_UnpackTuple(args, "divmod", 2, 2, &v, &w))
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Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
657 return NULL;
8402
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents: 8287
diff changeset
658 return PyNumber_Divmod(v, w);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
659 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
660
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
661 PyDoc_STRVAR(divmod_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
662 "divmod(x, y) -> (div, mod)\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
663 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
664 Return the tuple ((x-x%y)/y, x%y). Invariant: div*y + mod == x.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
665
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
666
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
667 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
668 builtin_eval(PyObject *self, PyObject *args)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
669 {
27781
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec"
Just van Rossum <just@letterror.com>
parents: 27681
diff changeset
670 PyObject *cmd, *result, *tmp = NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
671 PyObject *globals = Py_None, *locals = Py_None;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
672 char *str;
19357
be9b50704e4c Fix for bug [#452230] future division isn't propagated.
Tim Peters <tim.peters@gmail.com>
parents: 19355
diff changeset
673 PyCompilerFlags cf;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
674
32463
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function
Raymond Hettinger <python@rcn.com>
parents: 31837
diff changeset
675 if (!PyArg_UnpackTuple(args, "eval", 1, 3, &cmd, &globals, &locals))
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
676 return NULL;
32463
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function
Raymond Hettinger <python@rcn.com>
parents: 31837
diff changeset
677 if (locals != Py_None && !PyMapping_Check(locals)) {
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function
Raymond Hettinger <python@rcn.com>
parents: 31837
diff changeset
678 PyErr_SetString(PyExc_TypeError, "locals must be a mapping");
32507
682f74088602 * Fix missing return after error message is set.
Raymond Hettinger <python@rcn.com>
parents: 32463
diff changeset
679 return NULL;
32463
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function
Raymond Hettinger <python@rcn.com>
parents: 31837
diff changeset
680 }
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function
Raymond Hettinger <python@rcn.com>
parents: 31837
diff changeset
681 if (globals != Py_None && !PyDict_Check(globals)) {
35500
8fa83a9ebc6e Whitespace normalization.
Georg Brandl <georg@python.org>
parents: 35364
diff changeset
682 PyErr_SetString(PyExc_TypeError, PyMapping_Check(globals) ?
32463
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function
Raymond Hettinger <python@rcn.com>
parents: 31837
diff changeset
683 "globals must be a real dict; try eval(expr, {}, mapping)"
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function
Raymond Hettinger <python@rcn.com>
parents: 31837
diff changeset
684 : "globals must be a dict");
32507
682f74088602 * Fix missing return after error message is set.
Raymond Hettinger <python@rcn.com>
parents: 32463
diff changeset
685 return NULL;
32463
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function
Raymond Hettinger <python@rcn.com>
parents: 31837
diff changeset
686 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
687 if (globals == Py_None) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
688 globals = PyEval_GetGlobals();
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
689 if (locals == Py_None)
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
690 locals = PyEval_GetLocals();
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2087
diff changeset
691 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
692 else if (locals == Py_None)
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2087
diff changeset
693 locals = globals;
19357
be9b50704e4c Fix for bug [#452230] future division isn't propagated.
Tim Peters <tim.peters@gmail.com>
parents: 19355
diff changeset
694
35567
fa0881fd49b7 bug [ 868706 ] Calling builtin function 'eval' from C causes seg fault.
Georg Brandl <georg@python.org>
parents: 35500
diff changeset
695 if (globals == NULL || locals == NULL) {
fa0881fd49b7 bug [ 868706 ] Calling builtin function 'eval' from C causes seg fault.
Georg Brandl <georg@python.org>
parents: 35500
diff changeset
696 PyErr_SetString(PyExc_TypeError,
fa0881fd49b7 bug [ 868706 ] Calling builtin function 'eval' from C causes seg fault.
Georg Brandl <georg@python.org>
parents: 35500
diff changeset
697 "eval must be given globals and locals "
fa0881fd49b7 bug [ 868706 ] Calling builtin function 'eval' from C causes seg fault.
Georg Brandl <georg@python.org>
parents: 35500
diff changeset
698 "when called without a frame");
fa0881fd49b7 bug [ 868706 ] Calling builtin function 'eval' from C causes seg fault.
Georg Brandl <georg@python.org>
parents: 35500
diff changeset
699 return NULL;
fa0881fd49b7 bug [ 868706 ] Calling builtin function 'eval' from C causes seg fault.
Georg Brandl <georg@python.org>
parents: 35500
diff changeset
700 }
fa0881fd49b7 bug [ 868706 ] Calling builtin function 'eval' from C causes seg fault.
Georg Brandl <georg@python.org>
parents: 35500
diff changeset
701
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
702 if (PyDict_GetItemString(globals, "__builtins__") == NULL) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
703 if (PyDict_SetItemString(globals, "__builtins__",
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
704 PyEval_GetBuiltins()) != 0)
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2087
diff changeset
705 return NULL;
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2087
diff changeset
706 }
19357
be9b50704e4c Fix for bug [#452230] future division isn't propagated.
Tim Peters <tim.peters@gmail.com>
parents: 19355
diff changeset
707
18885
22456d0ee737 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18836
diff changeset
708 if (PyCode_Check(cmd)) {
21398
de125792bfaa Fix for SF bug [ #492403 ] exec() segfaults on closure's func_code
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21077
diff changeset
709 if (PyCode_GetNumFree((PyCodeObject *)cmd) > 0) {
18885
22456d0ee737 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18836
diff changeset
710 PyErr_SetString(PyExc_TypeError,
22456d0ee737 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18836
diff changeset
711 "code object passed to eval() may not contain free variables");
22456d0ee737 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18836
diff changeset
712 return NULL;
22456d0ee737 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18836
diff changeset
713 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
714 return PyEval_EvalCode((PyCodeObject *) cmd, globals, locals);
18885
22456d0ee737 Fix for SF bug [ #443866 ] Evaluating func_code causing core dump
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18836
diff changeset
715 }
19357
be9b50704e4c Fix for bug [#452230] future division isn't propagated.
Tim Peters <tim.peters@gmail.com>
parents: 19355
diff changeset
716
51956
8fe2988cf550 ignore the coding cookie in compile(), exec(), and eval() if the source is a string #4626
Benjamin Peterson <benjamin@python.org>
parents: 51270
diff changeset
717 cf.cf_flags = PyCF_SOURCE_IS_UTF8;
8fe2988cf550 ignore the coding cookie in compile(), exec(), and eval() if the source is a string #4626
Benjamin Peterson <benjamin@python.org>
parents: 51270
diff changeset
718 str = source_as_string(cmd, "eval", "string, bytes or code", &cf);
41595
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
719 if (str == NULL)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
720 return NULL;
27781
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec"
Just van Rossum <just@letterror.com>
parents: 27681
diff changeset
721
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
722 while (*str == ' ' || *str == '\t')
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
723 str++;
19357
be9b50704e4c Fix for bug [#452230] future division isn't propagated.
Tim Peters <tim.peters@gmail.com>
parents: 19355
diff changeset
724
be9b50704e4c Fix for bug [#452230] future division isn't propagated.
Tim Peters <tim.peters@gmail.com>
parents: 19355
diff changeset
725 (void)PyEval_MergeCompilerFlags(&cf);
27781
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec"
Just van Rossum <just@letterror.com>
parents: 27681
diff changeset
726 result = PyRun_StringFlags(str, Py_eval_input, globals, locals, &cf);
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec"
Just van Rossum <just@letterror.com>
parents: 27681
diff changeset
727 Py_XDECREF(tmp);
cc01fb654ce3 patch #683515: "Add unicode support to compile(), eval() and exec"
Just van Rossum <just@letterror.com>
parents: 27681
diff changeset
728 return result;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
729 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
730
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
731 PyDoc_STRVAR(eval_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
732 "eval(source[, globals[, locals]]) -> value\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
733 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
734 Evaluate the source in the context of globals and locals.\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
735 The source may be a string representing a Python expression\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
736 or a code object as returned by compile().\n\
40450
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 40411
diff changeset
737 The globals must be a dictionary and locals can be any mapping,\n\
32463
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function
Raymond Hettinger <python@rcn.com>
parents: 31837
diff changeset
738 defaulting to the current globals and locals.\n\
d4a59230e93a SF Bug #215126: Over restricted type checking on eval() function
Raymond Hettinger <python@rcn.com>
parents: 31837
diff changeset
739 If only globals is given, locals defaults to it.\n");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
740
39782
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
741 static PyObject *
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
742 builtin_exec(PyObject *self, PyObject *args)
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
743 {
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
744 PyObject *v;
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
745 PyObject *prog, *globals = Py_None, *locals = Py_None;
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
746 int plain = 0;
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
747
50615
45aef53f5c71 Mini-optimization: use pack/unpack functions for argument tuples.
Raymond Hettinger <python@rcn.com>
parents: 50586
diff changeset
748 if (!PyArg_UnpackTuple(args, "exec", 1, 3, &prog, &globals, &locals))
39782
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
749 return NULL;
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
750
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
751 if (globals == Py_None) {
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
752 globals = PyEval_GetGlobals();
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
753 if (locals == Py_None) {
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
754 locals = PyEval_GetLocals();
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
755 plain = 1;
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
756 }
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
757 if (!globals || !locals) {
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
758 PyErr_SetString(PyExc_SystemError,
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
759 "globals and locals cannot be NULL");
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
760 return NULL;
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
761 }
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
762 }
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
763 else if (locals == Py_None)
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
764 locals = globals;
48883
f27ccfdea834 #3706: fix error message for wrong exec() argument type. R=Guido.
Georg Brandl <georg@python.org>
parents: 48660
diff changeset
765
39782
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
766 if (!PyDict_Check(globals)) {
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
767 PyErr_Format(PyExc_TypeError, "exec() arg 2 must be a dict, not %.100s",
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
768 globals->ob_type->tp_name);
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
769 return NULL;
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
770 }
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
771 if (!PyMapping_Check(locals)) {
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
772 PyErr_Format(PyExc_TypeError,
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
773 "arg 3 must be a mapping or None, not %.100s",
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
774 locals->ob_type->tp_name);
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
775 return NULL;
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
776 }
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
777 if (PyDict_GetItemString(globals, "__builtins__") == NULL) {
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
778 if (PyDict_SetItemString(globals, "__builtins__",
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
779 PyEval_GetBuiltins()) != 0)
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
780 return NULL;
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
781 }
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
782
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
783 if (PyCode_Check(prog)) {
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
784 if (PyCode_GetNumFree((PyCodeObject *)prog) > 0) {
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
785 PyErr_SetString(PyExc_TypeError,
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
786 "code object passed to exec() may not "
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
787 "contain free variables");
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
788 return NULL;
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
789 }
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
790 v = PyEval_EvalCode((PyCodeObject *) prog, globals, locals);
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
791 }
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
792 else {
51956
8fe2988cf550 ignore the coding cookie in compile(), exec(), and eval() if the source is a string #4626
Benjamin Peterson <benjamin@python.org>
parents: 51270
diff changeset
793 char *str;
39782
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
794 PyCompilerFlags cf;
51956
8fe2988cf550 ignore the coding cookie in compile(), exec(), and eval() if the source is a string #4626
Benjamin Peterson <benjamin@python.org>
parents: 51270
diff changeset
795 cf.cf_flags = PyCF_SOURCE_IS_UTF8;
8fe2988cf550 ignore the coding cookie in compile(), exec(), and eval() if the source is a string #4626
Benjamin Peterson <benjamin@python.org>
parents: 51270
diff changeset
796 str = source_as_string(prog, "exec",
8fe2988cf550 ignore the coding cookie in compile(), exec(), and eval() if the source is a string #4626
Benjamin Peterson <benjamin@python.org>
parents: 51270
diff changeset
797 "string, bytes or code", &cf);
41595
2c54763c4504 More coding by random modification.
Guido van Rossum <guido@python.org>
parents: 41587
diff changeset
798 if (str == NULL)
39782
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
799 return NULL;
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
800 if (PyEval_MergeCompilerFlags(&cf))
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
801 v = PyRun_StringFlags(str, Py_file_input, globals,
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
802 locals, &cf);
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
803 else
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
804 v = PyRun_String(str, Py_file_input, globals, locals);
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
805 }
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
806 if (v == NULL)
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
807 return NULL;
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
808 Py_DECREF(v);
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
809 Py_RETURN_NONE;
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
810 }
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
811
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
812 PyDoc_STRVAR(exec_doc,
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
813 "exec(object[, globals[, locals]])\n\
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
814 \n\
57794
ed4d5cd47ee9 Merged revisions 76902 via svnmerge from
Mark Dickinson <dickinsm@gmail.com>
parents: 57677
diff changeset
815 Read and execute code from an object, which can be a string or a code\n\
50586
1146b7b0d518 #4826 exec() doesn't take a file object anymore
Benjamin Peterson <benjamin@python.org>
parents: 50076
diff changeset
816 object.\n\
39782
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
817 The globals and locals are dictionaries, defaulting to the current\n\
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
818 globals and locals. If only globals is given, locals defaults to it.");
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
819
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
820
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
821 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
822 builtin_getattr(PyObject *self, PyObject *args)
644
59f9325bb8ec Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents: 606
diff changeset
823 {
42854
824b9d52e006 Use unicode and remove support for some uses of str8.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42817
diff changeset
824 PyObject *v, *result, *dflt = NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
825 PyObject *name;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
826
26818
e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible.
Raymond Hettinger <python@rcn.com>
parents: 26612
diff changeset
827 if (!PyArg_UnpackTuple(args, "getattr", 2, 3, &v, &name, &dflt))
644
59f9325bb8ec Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents: 606
diff changeset
828 return NULL;
42013
cd125fe83051 Make identifiers str (not str8) objects throughout.
Martin v. Löwis <martin@v.loewis.de>
parents: 41969
diff changeset
829
cd125fe83051 Make identifiers str (not str8) objects throughout.
Martin v. Löwis <martin@v.loewis.de>
parents: 41969
diff changeset
830 if (!PyUnicode_Check(name)) {
18888
f12e1a766a14 Fix for SF byg [ #420304 ] getattr function w/ default
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18885
diff changeset
831 PyErr_SetString(PyExc_TypeError,
28740
d3297e298211 some more error-message enhancements
Alex Martelli <aleaxit@gmail.com>
parents: 28738
diff changeset
832 "getattr(): attribute name must be string");
18888
f12e1a766a14 Fix for SF byg [ #420304 ] getattr function w/ default
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18885
diff changeset
833 return NULL;
f12e1a766a14 Fix for SF byg [ #420304 ] getattr function w/ default
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18885
diff changeset
834 }
8581
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
835 result = PyObject_GetAttr(v, name);
20471
bbdc0abfbb13 SF patch #471852 (anonymous) notes that getattr(obj, name, default)
Guido van Rossum <guido@python.org>
parents: 20307
diff changeset
836 if (result == NULL && dflt != NULL &&
bbdc0abfbb13 SF patch #471852 (anonymous) notes that getattr(obj, name, default)
Guido van Rossum <guido@python.org>
parents: 20307
diff changeset
837 PyErr_ExceptionMatches(PyExc_AttributeError))
bbdc0abfbb13 SF patch #471852 (anonymous) notes that getattr(obj, name, default)
Guido van Rossum <guido@python.org>
parents: 20307
diff changeset
838 {
8581
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
839 PyErr_Clear();
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
840 Py_INCREF(dflt);
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
841 result = dflt;
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
842 }
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
843 return result;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
844 }
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
845
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
846 PyDoc_STRVAR(getattr_doc,
8581
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
847 "getattr(object, name[, default]) -> value\n\
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
848 \n\
8581
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
849 Get a named attribute from an object; getattr(x, 'y') is equivalent to x.y.\n\
221667f89064 Experimental feature: add default argument to getattr().
Guido van Rossum <guido@python.org>
parents: 8561
diff changeset
850 When a default argument is given, it is returned when the attribute doesn't\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
851 exist; without it, an exception is raised in that case.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
852
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
853
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
854 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
855 builtin_globals(PyObject *self)
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
856 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
857 PyObject *d;
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
858
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
859 d = PyEval_GetGlobals();
39610
3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change,
Thomas Wouters <thomas@python.org>
parents: 39603
diff changeset
860 Py_XINCREF(d);
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
861 return d;
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
862 }
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
863
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
864 PyDoc_STRVAR(globals_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
865 "globals() -> dictionary\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
866 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
867 Return the dictionary containing the current scope's global variables.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
868
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
869
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
870 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
871 builtin_hasattr(PyObject *self, PyObject *args)
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
872 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
873 PyObject *v;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
874 PyObject *name;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
875
26818
e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible.
Raymond Hettinger <python@rcn.com>
parents: 26612
diff changeset
876 if (!PyArg_UnpackTuple(args, "hasattr", 2, 2, &v, &name))
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
877 return NULL;
42013
cd125fe83051 Make identifiers str (not str8) objects throughout.
Martin v. Löwis <martin@v.loewis.de>
parents: 41969
diff changeset
878 if (!PyUnicode_Check(name)) {
18890
fb837c5ae5d3 Do for hasattr() what was done for getattr()
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18888
diff changeset
879 PyErr_SetString(PyExc_TypeError,
28740
d3297e298211 some more error-message enhancements
Alex Martelli <aleaxit@gmail.com>
parents: 28738
diff changeset
880 "hasattr(): attribute name must be string");
18890
fb837c5ae5d3 Do for hasattr() what was done for getattr()
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18888
diff changeset
881 return NULL;
fb837c5ae5d3 Do for hasattr() what was done for getattr()
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 18888
diff changeset
882 }
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
883 v = PyObject_GetAttr(v, name);
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
884 if (v == NULL) {
47080
58a0d5524f9a Merged revisions 63119-63128,63130-63131,63133,63135-63144,63146-63148,63151-63152,63155-63165,63167-63176,63181-63186,63188-63189 via svnmerge from
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 46606
diff changeset
885 if (!PyErr_ExceptionMatches(PyExc_Exception))
58a0d5524f9a Merged revisions 63119-63128,63130-63131,63133,63135-63144,63146-63148,63151-63152,63155-63165,63167-63176,63181-63186,63188-63189 via svnmerge from
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 46606
diff changeset
886 return NULL;
58a0d5524f9a Merged revisions 63119-63128,63130-63131,63133,63135-63144,63146-63148,63151-63152,63155-63165,63167-63176,63181-63186,63188-63189 via svnmerge from
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 46606
diff changeset
887 else {
58a0d5524f9a Merged revisions 63119-63128,63130-63131,63133,63135-63144,63146-63148,63151-63152,63155-63165,63167-63176,63181-63186,63188-63189 via svnmerge from
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 46606
diff changeset
888 PyErr_Clear();
58a0d5524f9a Merged revisions 63119-63128,63130-63131,63133,63135-63144,63146-63148,63151-63152,63155-63165,63167-63176,63181-63186,63188-63189 via svnmerge from
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 46606
diff changeset
889 Py_INCREF(Py_False);
58a0d5524f9a Merged revisions 63119-63128,63130-63131,63133,63135-63144,63146-63148,63151-63152,63155-63165,63167-63176,63181-63186,63188-63189 via svnmerge from
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 46606
diff changeset
890 return Py_False;
58a0d5524f9a Merged revisions 63119-63128,63130-63131,63133,63135-63144,63146-63148,63151-63152,63155-63165,63167-63176,63181-63186,63188-63189 via svnmerge from
Alexandre Vassalotti <alexandre@peadrop.com>
parents: 46606
diff changeset
891 }
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
892 }
5373
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Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
893 Py_DECREF(v);
8402
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents: 8287
diff changeset
894 Py_INCREF(Py_True);
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents: 8287
diff changeset
895 return Py_True;
644
59f9325bb8ec Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents: 606
diff changeset
896 }
59f9325bb8ec Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents: 606
diff changeset
897
23832
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Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
898 PyDoc_STRVAR(hasattr_doc,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22205
diff changeset
899 "hasattr(object, name) -> bool\n\
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
900 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
901 Return whether the object has an attribute with the given name.\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
902 (This is done by calling getattr(object, name) and catching exceptions.)");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
903
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
904
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
905 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
906 builtin_id(PyObject *self, PyObject *v)
1263
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
907 {
13078
1d0407960953 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12961
diff changeset
908 return PyLong_FromVoidPtr(v);
1263
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
909 }
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
910
23832
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Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
911 PyDoc_STRVAR(id_doc,
8561
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Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
912 "id(object) -> integer\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
913 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
914 Return the identity of an object. This is guaranteed to be unique among\n\
23832
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Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
915 simultaneously existing objects. (Hint: it's the object's memory address.)");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
916
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
917
45735
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
918 /* map object ************************************************************/
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
919
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
920 typedef struct {
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
921 PyObject_HEAD
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
922 PyObject *iters;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
923 PyObject *func;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
924 } mapobject;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
925
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
926 static PyObject *
45735
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
927 map_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
928 {
45735
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
929 PyObject *it, *iters, *func;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
930 mapobject *lz;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
931 Py_ssize_t numargs, i;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
932
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
933 if (type == &PyMap_Type && !_PyArg_NoKeywords("map()", kwds))
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
934 return NULL;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
935
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
936 numargs = PyTuple_Size(args);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
937 if (numargs < 2) {
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
938 PyErr_SetString(PyExc_TypeError,
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
939 "map() must have at least two arguments.");
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
940 return NULL;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
941 }
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
942
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
943 iters = PyTuple_New(numargs-1);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
944 if (iters == NULL)
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
945 return NULL;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
946
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
947 for (i=1 ; i<numargs ; i++) {
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
948 /* Get iterator. */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
949 it = PyObject_GetIter(PyTuple_GET_ITEM(args, i));
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
950 if (it == NULL) {
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
951 Py_DECREF(iters);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
952 return NULL;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
953 }
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
954 PyTuple_SET_ITEM(iters, i-1, it);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
955 }
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
956
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
957 /* create mapobject structure */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
958 lz = (mapobject *)type->tp_alloc(type, 0);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
959 if (lz == NULL) {
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
960 Py_DECREF(iters);
17675
0be277039d93 Generalize map() to work with iterators.
Tim Peters <tim.peters@gmail.com>
parents: 17667
diff changeset
961 return NULL;
45735
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
962 }
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
963 lz->iters = iters;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
964 func = PyTuple_GET_ITEM(args, 0);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
965 Py_INCREF(func);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
966 lz->func = func;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
967
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
968 return (PyObject *)lz;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
969 }
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
970
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
971 static void
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
972 map_dealloc(mapobject *lz)
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
973 {
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
974 PyObject_GC_UnTrack(lz);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
975 Py_XDECREF(lz->iters);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
976 Py_XDECREF(lz->func);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
977 Py_TYPE(lz)->tp_free(lz);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
978 }
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
979
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
980 static int
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
981 map_traverse(mapobject *lz, visitproc visit, void *arg)
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
982 {
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
983 Py_VISIT(lz->iters);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
984 Py_VISIT(lz->func);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
985 return 0;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
986 }
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
987
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
988 static PyObject *
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
989 map_next(mapobject *lz)
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
990 {
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
991 PyObject *val;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
992 PyObject *argtuple;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
993 PyObject *result;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
994 Py_ssize_t numargs, i;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
995
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
996 numargs = PyTuple_Size(lz->iters);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
997 argtuple = PyTuple_New(numargs);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
998 if (argtuple == NULL)
42142
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
999 return NULL;
45735
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1000
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1001 for (i=0 ; i<numargs ; i++) {
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1002 val = PyIter_Next(PyTuple_GET_ITEM(lz->iters, i));
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1003 if (val == NULL) {
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1004 Py_DECREF(argtuple);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1005 return NULL;
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1006 }
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1007 PyTuple_SET_ITEM(argtuple, i, val);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1008 }
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1009 result = PyObject_Call(lz->func, argtuple, NULL);
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1010 Py_DECREF(argtuple);
17675
0be277039d93 Generalize map() to work with iterators.
Tim Peters <tim.peters@gmail.com>
parents: 17667
diff changeset
1011 return result;
1369
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1012 }
89e1e5d9ccbf * compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents: 1360
diff changeset
1013
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1014 PyDoc_STRVAR(map_doc,
45735
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1015 "map(func, *iterables) --> map object\n\
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1016 \n\
45735
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1017 Make an iterator that computes the function using arguments from\n\
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1018 each of the iterables. Stops when the shortest iterable is exhausted.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1019
45735
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1020 PyTypeObject PyMap_Type = {
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1021 PyVarObject_HEAD_INIT(&PyType_Type, 0)
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1022 "map", /* tp_name */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1023 sizeof(mapobject), /* tp_basicsize */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1024 0, /* tp_itemsize */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1025 /* methods */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1026 (destructor)map_dealloc, /* tp_dealloc */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1027 0, /* tp_print */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1028 0, /* tp_getattr */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1029 0, /* tp_setattr */
51270
debd14c489b9 Issue #1717: rename tp_compare to tp_reserved. I'll change the
Mark Dickinson <dickinsm@gmail.com>
parents: 51245
diff changeset
1030 0, /* tp_reserved */
45735
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1031 0, /* tp_repr */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1032 0, /* tp_as_number */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1033 0, /* tp_as_sequence */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1034 0, /* tp_as_mapping */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1035 0, /* tp_hash */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1036 0, /* tp_call */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1037 0, /* tp_str */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1038 PyObject_GenericGetAttr, /* tp_getattro */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1039 0, /* tp_setattro */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1040 0, /* tp_as_buffer */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1041 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1042 Py_TPFLAGS_BASETYPE, /* tp_flags */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1043 map_doc, /* tp_doc */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1044 (traverseproc)map_traverse, /* tp_traverse */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1045 0, /* tp_clear */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1046 0, /* tp_richcompare */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1047 0, /* tp_weaklistoffset */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1048 PyObject_SelfIter, /* tp_iter */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1049 (iternextfunc)map_next, /* tp_iternext */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1050 0, /* tp_methods */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1051 0, /* tp_members */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1052 0, /* tp_getset */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1053 0, /* tp_base */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1054 0, /* tp_dict */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1055 0, /* tp_descr_get */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1056 0, /* tp_descr_set */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1057 0, /* tp_dictoffset */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1058 0, /* tp_init */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1059 PyType_GenericAlloc, /* tp_alloc */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1060 map_new, /* tp_new */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1061 PyObject_GC_Del, /* tp_free */
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
1062 };
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1063
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1064 static PyObject *
41501
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1065 builtin_next(PyObject *self, PyObject *args)
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1066 {
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1067 PyObject *it, *res;
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1068 PyObject *def = NULL;
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1069
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1070 if (!PyArg_UnpackTuple(args, "next", 1, 2, &it, &def))
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1071 return NULL;
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1072 if (!PyIter_Check(it)) {
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1073 PyErr_Format(PyExc_TypeError,
46606
af0ef04401bb Fix nits in builtin next().
Georg Brandl <georg@python.org>
parents: 46227
diff changeset
1074 "%.200s object is not an iterator",
af0ef04401bb Fix nits in builtin next().
Georg Brandl <georg@python.org>
parents: 46227
diff changeset
1075 it->ob_type->tp_name);
41501
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1076 return NULL;
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1077 }
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1078
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1079 res = (*it->ob_type->tp_iternext)(it);
46606
af0ef04401bb Fix nits in builtin next().
Georg Brandl <georg@python.org>
parents: 46227
diff changeset
1080 if (res != NULL) {
af0ef04401bb Fix nits in builtin next().
Georg Brandl <georg@python.org>
parents: 46227
diff changeset
1081 return res;
af0ef04401bb Fix nits in builtin next().
Georg Brandl <georg@python.org>
parents: 46227
diff changeset
1082 } else if (def != NULL) {
af0ef04401bb Fix nits in builtin next().
Georg Brandl <georg@python.org>
parents: 46227
diff changeset
1083 if (PyErr_Occurred()) {
af0ef04401bb Fix nits in builtin next().
Georg Brandl <georg@python.org>
parents: 46227
diff changeset
1084 if(!PyErr_ExceptionMatches(PyExc_StopIteration))
41501
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1085 return NULL;
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1086 PyErr_Clear();
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1087 }
46606
af0ef04401bb Fix nits in builtin next().
Georg Brandl <georg@python.org>
parents: 46227
diff changeset
1088 Py_INCREF(def);
af0ef04401bb Fix nits in builtin next().
Georg Brandl <georg@python.org>
parents: 46227
diff changeset
1089 return def;
af0ef04401bb Fix nits in builtin next().
Georg Brandl <georg@python.org>
parents: 46227
diff changeset
1090 } else if (PyErr_Occurred()) {
af0ef04401bb Fix nits in builtin next().
Georg Brandl <georg@python.org>
parents: 46227
diff changeset
1091 return NULL;
af0ef04401bb Fix nits in builtin next().
Georg Brandl <georg@python.org>
parents: 46227
diff changeset
1092 } else {
af0ef04401bb Fix nits in builtin next().
Georg Brandl <georg@python.org>
parents: 46227
diff changeset
1093 PyErr_SetNone(PyExc_StopIteration);
af0ef04401bb Fix nits in builtin next().
Georg Brandl <georg@python.org>
parents: 46227
diff changeset
1094 return NULL;
41501
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1095 }
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1096 }
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1097
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1098 PyDoc_STRVAR(next_doc,
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1099 "next(iterator[, default])\n\
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1100 \n\
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1101 Return the next item from the iterator. If default is given and the iterator\n\
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1102 is exhausted, it is returned instead of raising StopIteration.");
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1103
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1104
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
1105 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
1106 builtin_setattr(PyObject *self, PyObject *args)
644
59f9325bb8ec Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents: 606
diff changeset
1107 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1108 PyObject *v;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1109 PyObject *name;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1110 PyObject *value;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1111
26818
e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible.
Raymond Hettinger <python@rcn.com>
parents: 26612
diff changeset
1112 if (!PyArg_UnpackTuple(args, "setattr", 3, 3, &v, &name, &value))
644
59f9325bb8ec Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents: 606
diff changeset
1113 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1114 if (PyObject_SetAttr(v, name, value) != 0)
644
59f9325bb8ec Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents: 606
diff changeset
1115 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1116 Py_INCREF(Py_None);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1117 return Py_None;
644
59f9325bb8ec Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents: 606
diff changeset
1118 }
59f9325bb8ec Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents: 606
diff changeset
1119
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1120 PyDoc_STRVAR(setattr_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1121 "setattr(object, name, value)\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1122 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1123 Set a named attribute on an object; setattr(x, 'y', v) is equivalent to\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1124 ``x.y = v''.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1125
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1126
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1127 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
1128 builtin_delattr(PyObject *self, PyObject *args)
1843
8294bbd94535 Added delattr()
Guido van Rossum <guido@python.org>
parents: 1842
diff changeset
1129 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1130 PyObject *v;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1131 PyObject *name;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1132
26818
e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible.
Raymond Hettinger <python@rcn.com>
parents: 26612
diff changeset
1133 if (!PyArg_UnpackTuple(args, "delattr", 2, 2, &v, &name))
1843
8294bbd94535 Added delattr()
Guido van Rossum <guido@python.org>
parents: 1842
diff changeset
1134 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1135 if (PyObject_SetAttr(v, name, (PyObject *)NULL) != 0)
1843
8294bbd94535 Added delattr()
Guido van Rossum <guido@python.org>
parents: 1842
diff changeset
1136 return NULL;
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1137 Py_INCREF(Py_None);
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1138 return Py_None;
1843
8294bbd94535 Added delattr()
Guido van Rossum <guido@python.org>
parents: 1842
diff changeset
1139 }
8294bbd94535 Added delattr()
Guido van Rossum <guido@python.org>
parents: 1842
diff changeset
1140
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1141 PyDoc_STRVAR(delattr_doc,
9514
a126107c433a Fix cosmetic bug in delattr docstring discovered by JvR.
Guido van Rossum <guido@python.org>
parents: 9188
diff changeset
1142 "delattr(object, name)\n\
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1143 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1144 Delete a named attribute on an object; delattr(x, 'y') is equivalent to\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1145 ``del x.y''.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1146
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1147
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1148 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
1149 builtin_hash(PyObject *self, PyObject *v)
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1150 {
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1151 long x;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1152
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1153 x = PyObject_Hash(v);
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1154 if (x == -1)
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1155 return NULL;
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
1156 return PyLong_FromLong(x);
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1157 }
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1158
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1159 PyDoc_STRVAR(hash_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1160 "hash(object) -> integer\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1161 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1162 Return a hash value for the object. Two objects with the same value have\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1163 the same hash value. The reverse is not necessarily true, but likely.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1164
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1165
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1166 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
1167 builtin_hex(PyObject *self, PyObject *v)
404
9cd38d1ac391 Made dir() more robust.
Guido van Rossum <guido@python.org>
parents: 385
diff changeset
1168 {
42084
229c28cb9afb Merged revisions 55817-55961 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42071
diff changeset
1169 return PyNumber_ToBase(v, 16);
404
9cd38d1ac391 Made dir() more robust.
Guido van Rossum <guido@python.org>
parents: 385
diff changeset
1170 }
9cd38d1ac391 Made dir() more robust.
Guido van Rossum <guido@python.org>
parents: 385
diff changeset
1171
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1172 PyDoc_STRVAR(hex_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1173 "hex(number) -> string\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1174 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1175 Return the hexadecimal representation of an integer or long integer.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1176
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1177
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1178 static PyObject *
17597
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1179 builtin_iter(PyObject *self, PyObject *args)
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1180 {
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1181 PyObject *v, *w = NULL;
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1182
26818
e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible.
Raymond Hettinger <python@rcn.com>
parents: 26612
diff changeset
1183 if (!PyArg_UnpackTuple(args, "iter", 1, 2, &v, &w))
17597
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1184 return NULL;
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1185 if (w == NULL)
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1186 return PyObject_GetIter(v);
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1187 if (!PyCallable_Check(v)) {
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1188 PyErr_SetString(PyExc_TypeError,
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1189 "iter(v, w): v must be callable");
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1190 return NULL;
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1191 }
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1192 return PyCallIter_New(v, w);
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1193 }
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1194
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1195 PyDoc_STRVAR(iter_doc,
47097
b2403d470b69 Rename enumerate() kw argument name to "iterable" and fix "sequence"->"iterable" in some docstrings.
Georg Brandl <georg@python.org>
parents: 47080
diff changeset
1196 "iter(iterable) -> iterator\n\
17597
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1197 iter(callable, sentinel) -> iterator\n\
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1198 \n\
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1199 Get an iterator from an object. In the first form, the argument must\n\
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1200 supply its own iterator, or be a sequence.\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1201 In the second form, the callable is called until it returns the sentinel.");
17597
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1202
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1203
32e7d0898eab Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents: 17337
diff changeset
1204 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
1205 builtin_len(PyObject *self, PyObject *v)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1206 {
36501
7fdc639bc5b4 Merge ssize_t branch.
Martin v. Löwis <martin@v.loewis.de>
parents: 36484
diff changeset
1207 Py_ssize_t res;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1208
13576
61e4c29d53d8 replace PyXXX_Length calls with PyXXX_Size calls
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 13447
diff changeset
1209 res = PyObject_Size(v);
8589
97dc6aa532e7 Fix a stupid little bug: len() of an unsized returns -1 and leaves an
Guido van Rossum <guido@python.org>
parents: 8581
diff changeset
1210 if (res < 0 && PyErr_Occurred())
97dc6aa532e7 Fix a stupid little bug: len() of an unsized returns -1 and leaves an
Guido van Rossum <guido@python.org>
parents: 8581
diff changeset
1211 return NULL;
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
1212 return PyLong_FromSsize_t(res);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1213 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1214
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1215 PyDoc_STRVAR(len_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1216 "len(object) -> integer\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1217 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1218 Return the number of items of a sequence or mapping.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1219
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1220
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1221 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
1222 builtin_locals(PyObject *self)
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1223 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1224 PyObject *d;
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1225
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1226 d = PyEval_GetLocals();
39610
3674f20ac781 Merge current trunk into p3yk. This includes the PyNumber_Index API change,
Thomas Wouters <thomas@python.org>
parents: 39603
diff changeset
1227 Py_XINCREF(d);
2808
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1228 return d;
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1229 }
9318ac51691e added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents: 2375
diff changeset
1230
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1231 PyDoc_STRVAR(locals_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1232 "locals() -> dictionary\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1233 \n\
27076
753306f9b0a0 SF bug #655271: Slightly modify locals() doc
Raymond Hettinger <python@rcn.com>
parents: 26824
diff changeset
1234 Update and return a dictionary containing the current scope's local variables.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1235
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1236
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1237 static PyObject *
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1238 min_max(PyObject *args, PyObject *kwds, int op)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1239 {
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1240 PyObject *v, *it, *item, *val, *maxitem, *maxval, *keyfunc=NULL;
33099
ce016d0ec701 Patch #1005468: Disambiguate "min() or max()" exception string.
Martin v. Löwis <martin@v.loewis.de>
parents: 33019
diff changeset
1241 const char *name = op == Py_LT ? "min" : "max";
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1242
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1243 if (PyTuple_Size(args) > 1)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1244 v = args;
33099
ce016d0ec701 Patch #1005468: Disambiguate "min() or max()" exception string.
Martin v. Löwis <martin@v.loewis.de>
parents: 33019
diff changeset
1245 else if (!PyArg_UnpackTuple(args, (char *)name, 1, 1, &v))
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1246 return NULL;
23305
ef6e31f0cee1 builtin_zip(): Take a good guess at how big the result list will be,
Tim Peters <tim.peters@gmail.com>
parents: 23295
diff changeset
1247
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1248 if (kwds != NULL && PyDict_Check(kwds) && PyDict_Size(kwds)) {
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1249 keyfunc = PyDict_GetItemString(kwds, "key");
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1250 if (PyDict_Size(kwds)!=1 || keyfunc == NULL) {
35500
8fa83a9ebc6e Whitespace normalization.
Georg Brandl <georg@python.org>
parents: 35364
diff changeset
1251 PyErr_Format(PyExc_TypeError,
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1252 "%s() got an unexpected keyword argument", name);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1253 return NULL;
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1254 }
44905
c0f048356c36 Merged revisions 60210-60233 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44881
diff changeset
1255 Py_INCREF(keyfunc);
35500
8fa83a9ebc6e Whitespace normalization.
Georg Brandl <georg@python.org>
parents: 35364
diff changeset
1256 }
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1257
17667
76ee8b62ee2a Generalize max(seq) and min(seq) to work with iterators.
Tim Peters <tim.peters@gmail.com>
parents: 17654
diff changeset
1258 it = PyObject_GetIter(v);
44905
c0f048356c36 Merged revisions 60210-60233 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44881
diff changeset
1259 if (it == NULL) {
c0f048356c36 Merged revisions 60210-60233 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44881
diff changeset
1260 Py_XDECREF(keyfunc);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1261 return NULL;
44905
c0f048356c36 Merged revisions 60210-60233 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44881
diff changeset
1262 }
17667
76ee8b62ee2a Generalize max(seq) and min(seq) to work with iterators.
Tim Peters <tim.peters@gmail.com>
parents: 17654
diff changeset
1263
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1264 maxitem = NULL; /* the result */
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1265 maxval = NULL; /* the value associated with the result */
34123
4e8fb12f8378 Put parentheses around the assignment in the 'while' loop conditional
Brett Cannon <bcannon@gmail.com>
parents: 34085
diff changeset
1266 while (( item = PyIter_Next(it) )) {
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1267 /* get the value from the key function */
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1268 if (keyfunc != NULL) {
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1269 val = PyObject_CallFunctionObjArgs(keyfunc, item, NULL);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1270 if (val == NULL)
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1271 goto Fail_it_item;
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1272 }
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1273 /* no key function; the value is the item */
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1274 else {
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1275 val = item;
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1276 Py_INCREF(val);
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1277 }
17667
76ee8b62ee2a Generalize max(seq) and min(seq) to work with iterators.
Tim Peters <tim.peters@gmail.com>
parents: 17654
diff changeset
1278
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1279 /* maximum value and item are unset; set them */
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1280 if (maxval == NULL) {
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1281 maxitem = item;
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1282 maxval = val;
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1283 }
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1284 /* maximum value and item are set; update them as necessary */
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1285 else {
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1286 int cmp = PyObject_RichCompareBool(val, maxval, op);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1287 if (cmp < 0)
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1288 goto Fail_it_item_and_val;
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1289 else if (cmp > 0) {
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1290 Py_DECREF(maxval);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1291 Py_DECREF(maxitem);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1292 maxval = val;
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1293 maxitem = item;
15949
76ad2a9a3e53 Use rich comparisons in min and max.
Guido van Rossum <guido@python.org>
parents: 15832
diff changeset
1294 }
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1295 else {
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1296 Py_DECREF(item);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1297 Py_DECREF(val);
5610
10e9cfa010f0 PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
parents: 5471
diff changeset
1298 }
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1299 }
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1300 }
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1301 if (PyErr_Occurred())
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1302 goto Fail_it;
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1303 if (maxval == NULL) {
33099
ce016d0ec701 Patch #1005468: Disambiguate "min() or max()" exception string.
Martin v. Löwis <martin@v.loewis.de>
parents: 33019
diff changeset
1304 PyErr_Format(PyExc_ValueError,
ce016d0ec701 Patch #1005468: Disambiguate "min() or max()" exception string.
Martin v. Löwis <martin@v.loewis.de>
parents: 33019
diff changeset
1305 "%s() arg is an empty sequence", name);
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1306 assert(maxitem == NULL);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1307 }
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1308 else
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1309 Py_DECREF(maxval);
17667
76ee8b62ee2a Generalize max(seq) and min(seq) to work with iterators.
Tim Peters <tim.peters@gmail.com>
parents: 17654
diff changeset
1310 Py_DECREF(it);
44905
c0f048356c36 Merged revisions 60210-60233 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44881
diff changeset
1311 Py_XDECREF(keyfunc);
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1312 return maxitem;
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1313
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1314 Fail_it_item_and_val:
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1315 Py_DECREF(val);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1316 Fail_it_item:
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1317 Py_DECREF(item);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1318 Fail_it:
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1319 Py_XDECREF(maxval);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1320 Py_XDECREF(maxitem);
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1321 Py_DECREF(it);
44905
c0f048356c36 Merged revisions 60210-60233 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44881
diff changeset
1322 Py_XDECREF(keyfunc);
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1323 return NULL;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1324 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1325
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1326 static PyObject *
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1327 builtin_min(PyObject *self, PyObject *args, PyObject *kwds)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1328 {
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1329 return min_max(args, kwds, Py_LT);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1330 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1331
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1332 PyDoc_STRVAR(min_doc,
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1333 "min(iterable[, key=func]) -> value\n\
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1334 min(a, b, c, ...[, key=func]) -> value\n\
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1335 \n\
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1336 With a single iterable argument, return its smallest item.\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1337 With two or more arguments, return the smallest argument.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1338
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1339
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1340 static PyObject *
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1341 builtin_max(PyObject *self, PyObject *args, PyObject *kwds)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1342 {
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1343 return min_max(args, kwds, Py_GT);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1344 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1345
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1346 PyDoc_STRVAR(max_doc,
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1347 "max(iterable[, key=func]) -> value\n\
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1348 max(a, b, c, ...[, key=func]) -> value\n\
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1349 \n\
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
1350 With a single iterable argument, return its largest item.\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1351 With two or more arguments, return the largest argument.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1352
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1353
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1354 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
1355 builtin_oct(PyObject *self, PyObject *v)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1356 {
42084
229c28cb9afb Merged revisions 55817-55961 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42071
diff changeset
1357 return PyNumber_ToBase(v, 8);
404
9cd38d1ac391 Made dir() more robust.
Guido van Rossum <guido@python.org>
parents: 385
diff changeset
1358 }
9cd38d1ac391 Made dir() more robust.
Guido van Rossum <guido@python.org>
parents: 385
diff changeset
1359
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1360 PyDoc_STRVAR(oct_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1361 "oct(number) -> string\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1362 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1363 Return the octal representation of an integer or long integer.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1364
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1365
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1366 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
1367 builtin_ord(PyObject *self, PyObject* obj)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1368 {
11973
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
1369 long ord;
36521
30aef3ce2b26 Use Py_ssize_t to count the
Martin v. Löwis <martin@v.loewis.de>
parents: 36501
diff changeset
1370 Py_ssize_t size;
11973
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
1371
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1372 if (PyBytes_Check(obj)) {
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1373 size = PyBytes_GET_SIZE(obj);
15635
838551869790 Patch #102955, fixing one of the warnings in bug #121479:
Andrew M. Kuchling <amk@amk.ca>
parents: 15478
diff changeset
1374 if (size == 1) {
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
1375 ord = (long)((unsigned char)*PyBytes_AS_STRING(obj));
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
1376 return PyLong_FromLong(ord);
15635
838551869790 Patch #102955, fixing one of the warnings in bug #121479:
Andrew M. Kuchling <amk@amk.ca>
parents: 15478
diff changeset
1377 }
41452
3c339de80010 Support marshal.dump(x, f) where f is not a real file.
Guido van Rossum <guido@python.org>
parents: 41226
diff changeset
1378 }
3c339de80010 Support marshal.dump(x, f) where f is not a real file.
Guido van Rossum <guido@python.org>
parents: 41226
diff changeset
1379 else if (PyUnicode_Check(obj)) {
12384
aa013f2cf80b ord: provide better error messages
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12368
diff changeset
1380 size = PyUnicode_GET_SIZE(obj);
15635
838551869790 Patch #102955, fixing one of the warnings in bug #121479:
Andrew M. Kuchling <amk@amk.ca>
parents: 15478
diff changeset
1381 if (size == 1) {
12384
aa013f2cf80b ord: provide better error messages
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12368
diff changeset
1382 ord = (long)*PyUnicode_AS_UNICODE(obj);
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
1383 return PyLong_FromLong(ord);
15635
838551869790 Patch #102955, fixing one of the warnings in bug #121479:
Andrew M. Kuchling <amk@amk.ca>
parents: 15478
diff changeset
1384 }
42283
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1385 #ifndef Py_UNICODE_WIDE
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1386 if (size == 2) {
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1387 /* Decode a valid surrogate pair */
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1388 int c0 = PyUnicode_AS_UNICODE(obj)[0];
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1389 int c1 = PyUnicode_AS_UNICODE(obj)[1];
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1390 if (0xD800 <= c0 && c0 <= 0xDBFF &&
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1391 0xDC00 <= c1 && c1 <= 0xDFFF) {
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1392 ord = ((((c0 & 0x03FF) << 10) | (c1 & 0x03FF)) +
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1393 0x00010000);
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
1394 return PyLong_FromLong(ord);
42283
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1395 }
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1396 }
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1397 #endif
41846
308e632702bf Enable new I/O. Disable creation of old files.
Guido van Rossum <guido@python.org>
parents: 41824
diff changeset
1398 }
47300
96b34263e448 Renamed PyBytes to PyByteArray
Christian Heimes <christian@cheimes.de>
parents: 47097
diff changeset
1399 else if (PyByteArray_Check(obj)) {
41452
3c339de80010 Support marshal.dump(x, f) where f is not a real file.
Guido van Rossum <guido@python.org>
parents: 41226
diff changeset
1400 /* XXX Hopefully this is temporary */
47300
96b34263e448 Renamed PyBytes to PyByteArray
Christian Heimes <christian@cheimes.de>
parents: 47097
diff changeset
1401 size = PyByteArray_GET_SIZE(obj);
41452
3c339de80010 Support marshal.dump(x, f) where f is not a real file.
Guido van Rossum <guido@python.org>
parents: 41226
diff changeset
1402 if (size == 1) {
47300
96b34263e448 Renamed PyBytes to PyByteArray
Christian Heimes <christian@cheimes.de>
parents: 47097
diff changeset
1403 ord = (long)((unsigned char)*PyByteArray_AS_STRING(obj));
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
1404 return PyLong_FromLong(ord);
41452
3c339de80010 Support marshal.dump(x, f) where f is not a real file.
Guido van Rossum <guido@python.org>
parents: 41226
diff changeset
1405 }
3c339de80010 Support marshal.dump(x, f) where f is not a real file.
Guido van Rossum <guido@python.org>
parents: 41226
diff changeset
1406 }
3c339de80010 Support marshal.dump(x, f) where f is not a real file.
Guido van Rossum <guido@python.org>
parents: 41226
diff changeset
1407 else {
12384
aa013f2cf80b ord: provide better error messages
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12368
diff changeset
1408 PyErr_Format(PyExc_TypeError,
15654
6405f30aa08c CHange error messages for ord(), using "string" instead of "string or Unicode"
Andrew M. Kuchling <amk@amk.ca>
parents: 15637
diff changeset
1409 "ord() expected string of length 1, but " \
12384
aa013f2cf80b ord: provide better error messages
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12368
diff changeset
1410 "%.200s found", obj->ob_type->tp_name);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1411 return NULL;
11973
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
1412 }
8bdc25d22925 Marc-Andre Lemburg: added new builtin functions unicode() and
Guido van Rossum <guido@python.org>
parents: 11882
diff changeset
1413
15829
9308dc8c85e0 (Modified) patch by Ping - SF Patch #102681.
Guido van Rossum <guido@python.org>
parents: 15727
diff changeset
1414 PyErr_Format(PyExc_TypeError,
15654
6405f30aa08c CHange error messages for ord(), using "string" instead of "string or Unicode"
Andrew M. Kuchling <amk@amk.ca>
parents: 15637
diff changeset
1415 "ord() expected a character, "
36521
30aef3ce2b26 Use Py_ssize_t to count the
Martin v. Löwis <martin@v.loewis.de>
parents: 36501
diff changeset
1416 "but string of length %zd found",
12384
aa013f2cf80b ord: provide better error messages
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12368
diff changeset
1417 size);
aa013f2cf80b ord: provide better error messages
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12368
diff changeset
1418 return NULL;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1419 }
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
1420
42291
3772103200ec Three patches by Amaury Forgeot d'Arc; SF patch# 1754484.
Guido van Rossum <guido@python.org>
parents: 42283
diff changeset
1421 PyDoc_VAR(ord_doc) = PyDoc_STR(
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1422 "ord(c) -> integer\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1423 \n\
42283
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1424 Return the integer ordinal of a one-character string."
42291
3772103200ec Three patches by Amaury Forgeot d'Arc; SF patch# 1754484.
Guido van Rossum <guido@python.org>
parents: 42283
diff changeset
1425 )
42283
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1426 #ifndef Py_UNICODE_WIDE
42291
3772103200ec Three patches by Amaury Forgeot d'Arc; SF patch# 1754484.
Guido van Rossum <guido@python.org>
parents: 42283
diff changeset
1427 PyDoc_STR(
42283
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1428 "\nA valid surrogate pair is also accepted."
42291
3772103200ec Three patches by Amaury Forgeot d'Arc; SF patch# 1754484.
Guido van Rossum <guido@python.org>
parents: 42283
diff changeset
1429 )
42283
18e5ae91bd29 Make chr() and ord() return/accept surrogate pairs in narrow builds.
Guido van Rossum <guido@python.org>
parents: 42142
diff changeset
1430 #endif
42291
3772103200ec Three patches by Amaury Forgeot d'Arc; SF patch# 1754484.
Guido van Rossum <guido@python.org>
parents: 42283
diff changeset
1431 ;
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1432
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1433
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1434 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
1435 builtin_pow(PyObject *self, PyObject *args)
2087
65146b52f16b * Python/bltinmodule.c: restructured coerce(), divmod(), pow() to
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
1436 {
8402
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents: 8287
diff changeset
1437 PyObject *v, *w, *z = Py_None;
2087
65146b52f16b * Python/bltinmodule.c: restructured coerce(), divmod(), pow() to
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
1438
26818
e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible.
Raymond Hettinger <python@rcn.com>
parents: 26612
diff changeset
1439 if (!PyArg_UnpackTuple(args, "pow", 2, 3, &v, &w, &z))
2087
65146b52f16b * Python/bltinmodule.c: restructured coerce(), divmod(), pow() to
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
1440 return NULL;
8402
0cb0394c2edc A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents: 8287
diff changeset
1441 return PyNumber_Power(v, w, z);
223
6693c5d87f3a Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents: 182
diff changeset
1442 }
6693c5d87f3a Added long() and support for longs in int() and float();
Guido van Rossum <guido@python.org>
parents: 182
diff changeset
1443
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1444 PyDoc_STRVAR(pow_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1445 "pow(x, y[, z]) -> number\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1446 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1447 With two arguments, equivalent to x**y. With three arguments,\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1448 equivalent to (x**y) % z, but may be more efficient (e.g. for longs).");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1449
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1450
28583
a0c002050526 Patch by Chad Netzer (with significant change):
Guido van Rossum <guido@python.org>
parents: 28513
diff changeset
1451
40410
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1452 static PyObject *
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1453 builtin_print(PyObject *self, PyObject *args, PyObject *kwds)
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1454 {
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1455 static char *kwlist[] = {"sep", "end", "file", 0};
40922
be41da66ce37 Fix leak in the print function.
Georg Brandl <georg@python.org>
parents: 40788
diff changeset
1456 static PyObject *dummy_args;
40410
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1457 PyObject *sep = NULL, *end = NULL, *file = NULL;
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1458 int i, err;
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1459
40922
be41da66ce37 Fix leak in the print function.
Georg Brandl <georg@python.org>
parents: 40788
diff changeset
1460 if (dummy_args == NULL) {
be41da66ce37 Fix leak in the print function.
Georg Brandl <georg@python.org>
parents: 40788
diff changeset
1461 if (!(dummy_args = PyTuple_New(0)))
be41da66ce37 Fix leak in the print function.
Georg Brandl <georg@python.org>
parents: 40788
diff changeset
1462 return NULL;
be41da66ce37 Fix leak in the print function.
Georg Brandl <georg@python.org>
parents: 40788
diff changeset
1463 }
40788
e9a6234b26af * Remove PRINT_ITEM(_TO), PRINT_NEWLINE(_TO) opcodes.
Georg Brandl <georg@python.org>
parents: 40774
diff changeset
1464 if (!PyArg_ParseTupleAndKeywords(dummy_args, kwds, "|OOO:print",
40410
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1465 kwlist, &sep, &end, &file))
43844
2c97e24b16cf Another #1415 fix for Windows GUI apps
Christian Heimes <christian@cheimes.de>
parents: 43777
diff changeset
1466 return NULL;
2c97e24b16cf Another #1415 fix for Windows GUI apps
Christian Heimes <christian@cheimes.de>
parents: 43777
diff changeset
1467 if (file == NULL || file == Py_None) {
40410
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1468 file = PySys_GetObject("stdout");
43844
2c97e24b16cf Another #1415 fix for Windows GUI apps
Christian Heimes <christian@cheimes.de>
parents: 43777
diff changeset
1469 /* sys.stdout may be None when FILE* stdout isn't connected */
2c97e24b16cf Another #1415 fix for Windows GUI apps
Christian Heimes <christian@cheimes.de>
parents: 43777
diff changeset
1470 if (file == Py_None)
2c97e24b16cf Another #1415 fix for Windows GUI apps
Christian Heimes <christian@cheimes.de>
parents: 43777
diff changeset
1471 Py_RETURN_NONE;
2c97e24b16cf Another #1415 fix for Windows GUI apps
Christian Heimes <christian@cheimes.de>
parents: 43777
diff changeset
1472 }
40410
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1473
42854
824b9d52e006 Use unicode and remove support for some uses of str8.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42817
diff changeset
1474 if (sep && sep != Py_None && !PyUnicode_Check(sep)) {
40411
b3ed053cc6a1 Check "sep" and "end" for stringness in Print().
Georg Brandl <georg@python.org>
parents: 40410
diff changeset
1475 PyErr_Format(PyExc_TypeError,
42854
824b9d52e006 Use unicode and remove support for some uses of str8.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42817
diff changeset
1476 "sep must be None or a string, not %.200s",
40411
b3ed053cc6a1 Check "sep" and "end" for stringness in Print().
Georg Brandl <georg@python.org>
parents: 40410
diff changeset
1477 sep->ob_type->tp_name);
b3ed053cc6a1 Check "sep" and "end" for stringness in Print().
Georg Brandl <georg@python.org>
parents: 40410
diff changeset
1478 return NULL;
b3ed053cc6a1 Check "sep" and "end" for stringness in Print().
Georg Brandl <georg@python.org>
parents: 40410
diff changeset
1479 }
42854
824b9d52e006 Use unicode and remove support for some uses of str8.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42817
diff changeset
1480 if (end && end != Py_None && !PyUnicode_Check(end)) {
40411
b3ed053cc6a1 Check "sep" and "end" for stringness in Print().
Georg Brandl <georg@python.org>
parents: 40410
diff changeset
1481 PyErr_Format(PyExc_TypeError,
42854
824b9d52e006 Use unicode and remove support for some uses of str8.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42817
diff changeset
1482 "end must be None or a string, not %.200s",
40411
b3ed053cc6a1 Check "sep" and "end" for stringness in Print().
Georg Brandl <georg@python.org>
parents: 40410
diff changeset
1483 end->ob_type->tp_name);
b3ed053cc6a1 Check "sep" and "end" for stringness in Print().
Georg Brandl <georg@python.org>
parents: 40410
diff changeset
1484 return NULL;
b3ed053cc6a1 Check "sep" and "end" for stringness in Print().
Georg Brandl <georg@python.org>
parents: 40410
diff changeset
1485 }
40410
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1486
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1487 for (i = 0; i < PyTuple_Size(args); i++) {
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1488 if (i > 0) {
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1489 if (sep == NULL || sep == Py_None)
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1490 err = PyFile_WriteString(" ", file);
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1491 else
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1492 err = PyFile_WriteObject(sep, file,
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1493 Py_PRINT_RAW);
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1494 if (err)
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1495 return NULL;
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1496 }
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1497 err = PyFile_WriteObject(PyTuple_GetItem(args, i), file,
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1498 Py_PRINT_RAW);
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1499 if (err)
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1500 return NULL;
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1501 }
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1502
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1503 if (end == NULL || end == Py_None)
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1504 err = PyFile_WriteString("\n", file);
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1505 else
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1506 err = PyFile_WriteObject(end, file, Py_PRINT_RAW);
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1507 if (err)
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1508 return NULL;
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1509
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1510 Py_RETURN_NONE;
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1511 }
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1512
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1513 PyDoc_STRVAR(print_doc,
45086
7cb6e5617da0 Make print docstring consistent with its docs.
Georg Brandl <georg@python.org>
parents: 45082
diff changeset
1514 "print(value, ..., sep=' ', end='\\n', file=sys.stdout)\n\
40410
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1515 \n\
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1516 Prints the values to a stream, or to sys.stdout by default.\n\
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1517 Optional keyword arguments:\n\
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1518 file: a file-like object (stream); defaults to the current sys.stdout.\n\
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1519 sep: string inserted between values, default a space.\n\
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1520 end: string appended after the last value, default a newline.");
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1521
2e5011acb414 Add built-in Print() function. This is PEP 3105 except for the name;
Guido van Rossum <guido@python.org>
parents: 39782
diff changeset
1522
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1523 static PyObject *
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1524 builtin_input(PyObject *self, PyObject *args)
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1525 {
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1526 PyObject *promptarg = NULL;
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1527 PyObject *fin = PySys_GetObject("stdin");
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1528 PyObject *fout = PySys_GetObject("stdout");
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1529 PyObject *ferr = PySys_GetObject("stderr");
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1530 PyObject *tmp;
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1531 long fd;
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1532 int tty;
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1533
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1534 /* Parse arguments */
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1535 if (!PyArg_UnpackTuple(args, "input", 0, 1, &promptarg))
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1536 return NULL;
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1537
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1538 /* Check that stdin/out/err are intact */
43855
ee081609cee8 Added some additional checks for sys.std?? is None, see #1440
Christian Heimes <christian@cheimes.de>
parents: 43844
diff changeset
1539 if (fin == NULL || fin == Py_None) {
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1540 PyErr_SetString(PyExc_RuntimeError,
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1541 "input(): lost sys.stdin");
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1542 return NULL;
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1543 }
43855
ee081609cee8 Added some additional checks for sys.std?? is None, see #1440
Christian Heimes <christian@cheimes.de>
parents: 43844
diff changeset
1544 if (fout == NULL || fout == Py_None) {
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1545 PyErr_SetString(PyExc_RuntimeError,
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1546 "input(): lost sys.stdout");
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1547 return NULL;
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1548 }
43855
ee081609cee8 Added some additional checks for sys.std?? is None, see #1440
Christian Heimes <christian@cheimes.de>
parents: 43844
diff changeset
1549 if (ferr == NULL || ferr == Py_None) {
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1550 PyErr_SetString(PyExc_RuntimeError,
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1551 "input(): lost sys.stderr");
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1552 return NULL;
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1553 }
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1554
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1555 /* First of all, flush stderr */
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1556 tmp = PyObject_CallMethod(ferr, "flush", "");
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1557 if (tmp == NULL)
42142
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1558 PyErr_Clear();
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1559 else
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1560 Py_DECREF(tmp);
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1561
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1562 /* We should only use (GNU) readline if Python's sys.stdin and
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1563 sys.stdout are the same as C's stdin and stdout, because we
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1564 need to pass it those. */
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1565 tmp = PyObject_CallMethod(fin, "fileno", "");
42142
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1566 if (tmp == NULL) {
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1567 PyErr_Clear();
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1568 tty = 0;
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1569 }
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1570 else {
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
1571 fd = PyLong_AsLong(tmp);
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1572 Py_DECREF(tmp);
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1573 if (fd < 0 && PyErr_Occurred())
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1574 return NULL;
42142
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1575 tty = fd == fileno(stdin) && isatty(fd);
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1576 }
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1577 if (tty) {
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1578 tmp = PyObject_CallMethod(fout, "fileno", "");
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1579 if (tmp == NULL)
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1580 PyErr_Clear();
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1581 else {
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
1582 fd = PyLong_AsLong(tmp);
42142
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1583 Py_DECREF(tmp);
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1584 if (fd < 0 && PyErr_Occurred())
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1585 return NULL;
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1586 tty = fd == fileno(stdout) && isatty(fd);
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1587 }
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1588 }
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1589
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1590 /* If we're interactive, use (GNU) readline */
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1591 if (tty) {
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1592 PyObject *po;
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1593 char *prompt;
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1594 char *s;
43216
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1595 PyObject *stdin_encoding;
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1596 PyObject *result;
43216
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1597
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1598 stdin_encoding = PyObject_GetAttrString(fin, "encoding");
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1599 if (!stdin_encoding)
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1600 /* stdin is a text stream, so it must have an
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1601 encoding. */
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1602 return NULL;
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1603 tmp = PyObject_CallMethod(fout, "flush", "");
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1604 if (tmp == NULL)
42142
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1605 PyErr_Clear();
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1606 else
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1607 Py_DECREF(tmp);
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1608 if (promptarg != NULL) {
49261
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1609 PyObject *stringpo;
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1610 PyObject *stdout_encoding;
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1611 stdout_encoding = PyObject_GetAttrString(fout,
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1612 "encoding");
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1613 if (stdout_encoding == NULL) {
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1614 Py_DECREF(stdin_encoding);
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1615 return NULL;
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1616 }
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1617 stringpo = PyObject_Str(promptarg);
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1618 if (stringpo == NULL) {
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1619 Py_DECREF(stdin_encoding);
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1620 Py_DECREF(stdout_encoding);
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1621 return NULL;
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1622 }
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1623 po = PyUnicode_AsEncodedString(stringpo,
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1624 _PyUnicode_AsString(stdout_encoding), NULL);
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1625 Py_DECREF(stdout_encoding);
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1626 Py_DECREF(stringpo);
43216
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1627 if (po == NULL) {
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1628 Py_DECREF(stdin_encoding);
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1629 return NULL;
43216
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1630 }
49261
f0c25e6bbad5 #1688: On Windows, the input() prompt was not correctly displayed if it
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 48883
diff changeset
1631 prompt = PyBytes_AsString(po);
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1632 if (prompt == NULL) {
43216
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1633 Py_DECREF(stdin_encoding);
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1634 Py_DECREF(po);
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1635 return NULL;
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1636 }
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1637 }
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1638 else {
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1639 po = NULL;
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1640 prompt = "";
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1641 }
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1642 s = PyOS_Readline(stdin, stdout, prompt);
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1643 Py_XDECREF(po);
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1644 if (s == NULL) {
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1645 if (!PyErr_Occurred())
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1646 PyErr_SetNone(PyExc_KeyboardInterrupt);
43216
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1647 Py_DECREF(stdin_encoding);
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1648 return NULL;
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1649 }
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1650 if (*s == '\0') {
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1651 PyErr_SetNone(PyExc_EOFError);
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1652 result = NULL;
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1653 }
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1654 else { /* strip trailing '\n' */
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1655 size_t len = strlen(s);
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1656 if (len > PY_SSIZE_T_MAX) {
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1657 PyErr_SetString(PyExc_OverflowError,
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1658 "input: input too long");
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1659 result = NULL;
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1660 }
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1661 else {
43216
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1662 result = PyUnicode_Decode
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1663 (s, len-1,
48660
85b67fb5672b Rename PyUnicode_AsString -> _PyUnicode_AsString and
Marc-André Lemburg <mal@egenix.com>
parents: 48601
diff changeset
1664 _PyUnicode_AsString(stdin_encoding),
43216
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1665 NULL);
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1666 }
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1667 }
43216
a311ab2fc1a7 Decode input() with stdin.encoding. Fixes #1097.
Martin v. Löwis <martin@v.loewis.de>
parents: 43172
diff changeset
1668 Py_DECREF(stdin_encoding);
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1669 PyMem_FREE(s);
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1670 return result;
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1671 }
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1672
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1673 /* Fallback if we're not interactive */
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1674 if (promptarg != NULL) {
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1675 if (PyFile_WriteObject(promptarg, fout, Py_PRINT_RAW) != 0)
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1676 return NULL;
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1677 }
41888
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1678 tmp = PyObject_CallMethod(fout, "flush", "");
aa73206c9ce6 Make input9) behave properly with the new I/O library.
Guido van Rossum <guido@python.org>
parents: 41846
diff changeset
1679 if (tmp == NULL)
42142
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1680 PyErr_Clear();
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1681 else
a53e48be6df9 Merged revisions 56125-56153 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42084
diff changeset
1682 Py_DECREF(tmp);
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1683 return PyFile_GetLine(fin, -1);
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1684 }
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1685
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1686 PyDoc_STRVAR(input_doc,
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1687 "input([prompt]) -> string\n\
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1688 \n\
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1689 Read a string from standard input. The trailing newline is stripped.\n\
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1690 If the user hits EOF (Unix: Ctl-D, Windows: Ctl-Z+Return), raise EOFError.\n\
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1691 On Unix, GNU readline is used if enabled. The prompt string, if given,\n\
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
1692 is printed without a trailing newline before reading.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1693
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1694
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1695 static PyObject *
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
1696 builtin_repr(PyObject *self, PyObject *v)
1094
d2af6bdcb6d0 * config.c: Added audioop to lists.
Guido van Rossum <guido@python.org>
parents: 1079
diff changeset
1697 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1698 return PyObject_Repr(v);
1094
d2af6bdcb6d0 * config.c: Added audioop to lists.
Guido van Rossum <guido@python.org>
parents: 1079
diff changeset
1699 }
d2af6bdcb6d0 * config.c: Added audioop to lists.
Guido van Rossum <guido@python.org>
parents: 1079
diff changeset
1700
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1701 PyDoc_STRVAR(repr_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1702 "repr(object) -> string\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1703 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1704 Return the canonical string representation of the object.\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1705 For most object types, eval(repr(object)) == object.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1706
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1707
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1708 static PyObject *
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37048
diff changeset
1709 builtin_round(PyObject *self, PyObject *args, PyObject *kwds)
1215
9d6cf529bb71 bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents: 1096
diff changeset
1710 {
42753
077fe7860cc9 Finish the work on __round__ and __trunc__.
Guido van Rossum <guido@python.org>
parents: 42718
diff changeset
1711 static PyObject *round_str = NULL;
51145
9742e8a4dca1 Issue #4707: round(x, n) now returns an integer when x is an integer.
Mark Dickinson <dickinsm@gmail.com>
parents: 50755
diff changeset
1712 PyObject *ndigits = NULL;
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37048
diff changeset
1713 static char *kwlist[] = {"number", "ndigits", 0};
42753
077fe7860cc9 Finish the work on __round__ and __trunc__.
Guido van Rossum <guido@python.org>
parents: 42718
diff changeset
1714 PyObject *number, *round;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1715
51145
9742e8a4dca1 Issue #4707: round(x, n) now returns an integer when x is an integer.
Mark Dickinson <dickinsm@gmail.com>
parents: 50755
diff changeset
1716 if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|O:round",
9742e8a4dca1 Issue #4707: round(x, n) now returns an integer when x is an integer.
Mark Dickinson <dickinsm@gmail.com>
parents: 50755
diff changeset
1717 kwlist, &number, &ndigits))
9742e8a4dca1 Issue #4707: round(x, n) now returns an integer when x is an integer.
Mark Dickinson <dickinsm@gmail.com>
parents: 50755
diff changeset
1718 return NULL;
42718
7fe2848fd41d Implement the round functionality for PEP 3141, and add tests for it.
Alex Martelli <aleaxit@gmail.com>
parents: 42713
diff changeset
1719
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44273
diff changeset
1720 if (Py_TYPE(number)->tp_dict == NULL) {
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44273
diff changeset
1721 if (PyType_Ready(Py_TYPE(number)) < 0)
42760
e3e06b389406 Before calling _PyType_Lookup() the type needs to be initialized.
Guido van Rossum <guido@python.org>
parents: 42753
diff changeset
1722 return NULL;
e3e06b389406 Before calling _PyType_Lookup() the type needs to be initialized.
Guido van Rossum <guido@python.org>
parents: 42753
diff changeset
1723 }
e3e06b389406 Before calling _PyType_Lookup() the type needs to be initialized.
Guido van Rossum <guido@python.org>
parents: 42753
diff changeset
1724
42753
077fe7860cc9 Finish the work on __round__ and __trunc__.
Guido van Rossum <guido@python.org>
parents: 42718
diff changeset
1725 if (round_str == NULL) {
45029
ef2d3bf8383d Merged revisions 60379-60382 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 44905
diff changeset
1726 round_str = PyUnicode_InternFromString("__round__");
42753
077fe7860cc9 Finish the work on __round__ and __trunc__.
Guido van Rossum <guido@python.org>
parents: 42718
diff changeset
1727 if (round_str == NULL)
42718
7fe2848fd41d Implement the round functionality for PEP 3141, and add tests for it.
Alex Martelli <aleaxit@gmail.com>
parents: 42713
diff changeset
1728 return NULL;
42753
077fe7860cc9 Finish the work on __round__ and __trunc__.
Guido van Rossum <guido@python.org>
parents: 42718
diff changeset
1729 }
077fe7860cc9 Finish the work on __round__ and __trunc__.
Guido van Rossum <guido@python.org>
parents: 42718
diff changeset
1730
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44273
diff changeset
1731 round = _PyType_Lookup(Py_TYPE(number), round_str);
42753
077fe7860cc9 Finish the work on __round__ and __trunc__.
Guido van Rossum <guido@python.org>
parents: 42718
diff changeset
1732 if (round == NULL) {
077fe7860cc9 Finish the work on __round__ and __trunc__.
Guido van Rossum <guido@python.org>
parents: 42718
diff changeset
1733 PyErr_Format(PyExc_TypeError,
077fe7860cc9 Finish the work on __round__ and __trunc__.
Guido van Rossum <guido@python.org>
parents: 42718
diff changeset
1734 "type %.100s doesn't define __round__ method",
44351
86a2679dca46 #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
Christian Heimes <christian@cheimes.de>
parents: 44273
diff changeset
1735 Py_TYPE(number)->tp_name);
42718
7fe2848fd41d Implement the round functionality for PEP 3141, and add tests for it.
Alex Martelli <aleaxit@gmail.com>
parents: 42713
diff changeset
1736 return NULL;
7fe2848fd41d Implement the round functionality for PEP 3141, and add tests for it.
Alex Martelli <aleaxit@gmail.com>
parents: 42713
diff changeset
1737 }
7fe2848fd41d Implement the round functionality for PEP 3141, and add tests for it.
Alex Martelli <aleaxit@gmail.com>
parents: 42713
diff changeset
1738
51145
9742e8a4dca1 Issue #4707: round(x, n) now returns an integer when x is an integer.
Mark Dickinson <dickinsm@gmail.com>
parents: 50755
diff changeset
1739 if (ndigits == NULL)
9742e8a4dca1 Issue #4707: round(x, n) now returns an integer when x is an integer.
Mark Dickinson <dickinsm@gmail.com>
parents: 50755
diff changeset
1740 return PyObject_CallFunction(round, "O", number);
8287
d3bf3c2ad75a Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents: 8138
diff changeset
1741 else
51145
9742e8a4dca1 Issue #4707: round(x, n) now returns an integer when x is an integer.
Mark Dickinson <dickinsm@gmail.com>
parents: 50755
diff changeset
1742 return PyObject_CallFunction(round, "OO", number, ndigits);
1215
9d6cf529bb71 bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents: 1096
diff changeset
1743 }
9d6cf529bb71 bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents: 1096
diff changeset
1744
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1745 PyDoc_STRVAR(round_doc,
51145
9742e8a4dca1 Issue #4707: round(x, n) now returns an integer when x is an integer.
Mark Dickinson <dickinsm@gmail.com>
parents: 50755
diff changeset
1746 "round(number[, ndigits]) -> number\n\
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1747 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1748 Round a number to a given precision in decimal digits (default 0 digits).\n\
48432
8f1346502234 Docstring typo
Mark Dickinson <dickinsm@gmail.com>
parents: 48401
diff changeset
1749 This returns an int when called with one argument, otherwise the\n\
48401
70a4ec412882 #3191: fix round() docs and docstring.
Georg Brandl <georg@python.org>
parents: 47611
diff changeset
1750 same type as the number. ndigits may be negative.");
42753
077fe7860cc9 Finish the work on __round__ and __trunc__.
Guido van Rossum <guido@python.org>
parents: 42718
diff changeset
1751
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1752
31210
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1753 static PyObject *
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1754 builtin_sorted(PyObject *self, PyObject *args, PyObject *kwds)
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1755 {
45061
b9ee31a26f38 Issue #1771: Remove cmp parameter from list.sort() and builtin.sorted().
Raymond Hettinger <python@rcn.com>
parents: 45029
diff changeset
1756 PyObject *newlist, *v, *seq, *keyfunc=NULL, *newargs;
31210
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1757 PyObject *callable;
45061
b9ee31a26f38 Issue #1771: Remove cmp parameter from list.sort() and builtin.sorted().
Raymond Hettinger <python@rcn.com>
parents: 45029
diff changeset
1758 static char *kwlist[] = {"iterable", "key", "reverse", 0};
36034
fdf0ac36eb74 Fix an int/long mismatch identified here:
Neal Norwitz <nnorwitz@gmail.com>
parents: 35999
diff changeset
1759 int reverse;
31210
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1760
45061
b9ee31a26f38 Issue #1771: Remove cmp parameter from list.sort() and builtin.sorted().
Raymond Hettinger <python@rcn.com>
parents: 45029
diff changeset
1761 /* args 1-3 should match listsort in Objects/listobject.c */
b9ee31a26f38 Issue #1771: Remove cmp parameter from list.sort() and builtin.sorted().
Raymond Hettinger <python@rcn.com>
parents: 45029
diff changeset
1762 if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|Oi:sorted",
b9ee31a26f38 Issue #1771: Remove cmp parameter from list.sort() and builtin.sorted().
Raymond Hettinger <python@rcn.com>
parents: 45029
diff changeset
1763 kwlist, &seq, &keyfunc, &reverse))
35608
a670a5dd1fc6 Removed a check "if (args != NULL)" which is always True and makes no sense.
Armin Rigo <arigo@tunes.org>
parents: 35567
diff changeset
1764 return NULL;
31210
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1765
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1766 newlist = PySequence_List(seq);
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1767 if (newlist == NULL)
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1768 return NULL;
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1769
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1770 callable = PyObject_GetAttrString(newlist, "sort");
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1771 if (callable == NULL) {
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1772 Py_DECREF(newlist);
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1773 return NULL;
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1774 }
35500
8fa83a9ebc6e Whitespace normalization.
Georg Brandl <georg@python.org>
parents: 35364
diff changeset
1775
31210
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1776 newargs = PyTuple_GetSlice(args, 1, 4);
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1777 if (newargs == NULL) {
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1778 Py_DECREF(newlist);
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1779 Py_DECREF(callable);
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1780 return NULL;
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1781 }
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1782
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1783 v = PyObject_Call(callable, newargs, kwds);
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1784 Py_DECREF(newargs);
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1785 Py_DECREF(callable);
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1786 if (v == NULL) {
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1787 Py_DECREF(newlist);
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1788 return NULL;
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1789 }
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1790 Py_DECREF(v);
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1791 return newlist;
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1792 }
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1793
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
1794 PyDoc_STRVAR(sorted_doc,
45061
b9ee31a26f38 Issue #1771: Remove cmp parameter from list.sort() and builtin.sorted().
Raymond Hettinger <python@rcn.com>
parents: 45029
diff changeset
1795 "sorted(iterable, key=None, reverse=False) --> new sorted list");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1796
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1797 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
1798 builtin_vars(PyObject *self, PyObject *args)
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1799 {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1800 PyObject *v = NULL;
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1801 PyObject *d;
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1802
26818
e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible.
Raymond Hettinger <python@rcn.com>
parents: 26612
diff changeset
1803 if (!PyArg_UnpackTuple(args, "vars", 0, 1, &v))
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2002
diff changeset
1804 return NULL;
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1805 if (v == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1806 d = PyEval_GetLocals();
2857
eebbdbee54f9 be more suspicious of getlocals()
Guido van Rossum <guido@python.org>
parents: 2844
diff changeset
1807 if (d == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1808 if (!PyErr_Occurred())
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1809 PyErr_SetString(PyExc_SystemError,
28740
d3297e298211 some more error-message enhancements
Alex Martelli <aleaxit@gmail.com>
parents: 28738
diff changeset
1810 "vars(): no locals!?");
2857
eebbdbee54f9 be more suspicious of getlocals()
Guido van Rossum <guido@python.org>
parents: 2844
diff changeset
1811 }
eebbdbee54f9 be more suspicious of getlocals()
Guido van Rossum <guido@python.org>
parents: 2844
diff changeset
1812 else
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1813 Py_INCREF(d);
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1814 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1815 else {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1816 d = PyObject_GetAttrString(v, "__dict__");
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1817 if (d == NULL) {
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
1818 PyErr_SetString(PyExc_TypeError,
1840
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1819 "vars() argument must have __dict__ attribute");
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1820 return NULL;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1821 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1822 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1823 return d;
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1824 }
bfd11620a2d8 * Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents: 1444
diff changeset
1825
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1826 PyDoc_STRVAR(vars_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1827 "vars([object]) -> dictionary\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1828 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1829 Without arguments, equivalent to locals().\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
1830 With an argument, equivalent to object.__dict__.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
1831
28717
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1832 static PyObject*
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1833 builtin_sum(PyObject *self, PyObject *args)
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1834 {
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1835 PyObject *seq;
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1836 PyObject *result = NULL;
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1837 PyObject *temp, *item, *iter;
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1838
30774
2d98710f272e Use PyArg_UnpackTuple() where possible.
Raymond Hettinger <python@rcn.com>
parents: 30683
diff changeset
1839 if (!PyArg_UnpackTuple(args, "sum", 1, 2, &seq, &result))
28717
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1840 return NULL;
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1841
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1842 iter = PyObject_GetIter(seq);
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1843 if (iter == NULL)
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1844 return NULL;
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1845
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1846 if (result == NULL) {
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
1847 result = PyLong_FromLong(0);
28717
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1848 if (result == NULL) {
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1849 Py_DECREF(iter);
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1850 return NULL;
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1851 }
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1852 } else {
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1853 /* reject string values for 'start' parameter */
43577
ace45b361e87 Patch# 1258 by Christian Heimes: kill basestring.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1854 if (PyUnicode_Check(result)) {
28717
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1855 PyErr_SetString(PyExc_TypeError,
28740
d3297e298211 some more error-message enhancements
Alex Martelli <aleaxit@gmail.com>
parents: 28738
diff changeset
1856 "sum() can't sum strings [use ''.join(seq) instead]");
28717
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1857 Py_DECREF(iter);
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1858 return NULL;
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1859 }
47300
96b34263e448 Renamed PyBytes to PyByteArray
Christian Heimes <christian@cheimes.de>
parents: 47097
diff changeset
1860 if (PyByteArray_Check(result)) {
43577
ace45b361e87 Patch# 1258 by Christian Heimes: kill basestring.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1861 PyErr_SetString(PyExc_TypeError,
ace45b361e87 Patch# 1258 by Christian Heimes: kill basestring.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1862 "sum() can't sum bytes [use b''.join(seq) instead]");
ace45b361e87 Patch# 1258 by Christian Heimes: kill basestring.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1863 Py_DECREF(iter);
ace45b361e87 Patch# 1258 by Christian Heimes: kill basestring.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1864 return NULL;
ace45b361e87 Patch# 1258 by Christian Heimes: kill basestring.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1865 }
ace45b361e87 Patch# 1258 by Christian Heimes: kill basestring.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1866
28718
16ef5b9bc789 fixed a potential refcount bug (thanks Raymond!).
Alex Martelli <aleaxit@gmail.com>
parents: 28717
diff changeset
1867 Py_INCREF(result);
28717
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1868 }
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1869
43734
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1870 #ifndef SLOW_SUM
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1871 /* Fast addition by keeping temporary sums in C instead of new Python objects.
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1872 Assumes all inputs are the same type. If the assumption fails, default
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1873 to the more general routine.
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1874 */
44158
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1875 if (PyLong_CheckExact(result)) {
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1876 int overflow;
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1877 long i_result = PyLong_AsLongAndOverflow(result, &overflow);
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1878 /* If this already overflowed, don't even enter the loop. */
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1879 if (overflow == 0) {
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1880 Py_DECREF(result);
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1881 result = NULL;
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1882 }
43734
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1883 while(result == NULL) {
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1884 item = PyIter_Next(iter);
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1885 if (item == NULL) {
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1886 Py_DECREF(iter);
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1887 if (PyErr_Occurred())
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1888 return NULL;
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
1889 return PyLong_FromLong(i_result);
43734
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1890 }
44158
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1891 if (PyLong_CheckExact(item)) {
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1892 long b = PyLong_AsLongAndOverflow(item, &overflow);
43734
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1893 long x = i_result + b;
44158
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1894 if (overflow == 0 && ((x^i_result) >= 0 || (x^b) >= 0)) {
43734
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1895 i_result = x;
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1896 Py_DECREF(item);
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1897 continue;
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1898 }
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Guido van Rossum <guido@python.org>
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diff changeset
1899 }
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parents: 43577
diff changeset
1900 /* Either overflowed or is not an int. Restore real objects and process normally */
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
1901 result = PyLong_FromLong(i_result);
43734
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1902 temp = PyNumber_Add(result, item);
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1903 Py_DECREF(result);
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1904 Py_DECREF(item);
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1905 result = temp;
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1906 if (result == NULL) {
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1907 Py_DECREF(iter);
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1908 return NULL;
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1909 }
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1910 }
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1911 }
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1912
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1913 if (PyFloat_CheckExact(result)) {
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1914 double f_result = PyFloat_AS_DOUBLE(result);
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1915 Py_DECREF(result);
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1916 result = NULL;
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1917 while(result == NULL) {
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1918 item = PyIter_Next(iter);
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1919 if (item == NULL) {
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1920 Py_DECREF(iter);
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1921 if (PyErr_Occurred())
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1922 return NULL;
3e5edf19d5f0 Merged revisions 58221-58741 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1923 return PyFloat_FromDouble(f_result);
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1924 }
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parents: 43577
diff changeset
1925 if (PyFloat_CheckExact(item)) {
47557
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Georg Brandl <georg@python.org>
parents: 47463
diff changeset
1926 PyFPE_START_PROTECT("add", Py_DECREF(item); Py_DECREF(iter); return 0)
43734
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parents: 43577
diff changeset
1927 f_result += PyFloat_AS_DOUBLE(item);
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parents: 43577
diff changeset
1928 PyFPE_END_PROTECT(f_result)
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1929 Py_DECREF(item);
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parents: 43577
diff changeset
1930 continue;
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diff changeset
1931 }
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parents: 44099
diff changeset
1932 if (PyLong_CheckExact(item)) {
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1933 long value;
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1934 int overflow;
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Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1935 value = PyLong_AsLongAndOverflow(item, &overflow);
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1936 if (!overflow) {
47557
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parents: 47463
diff changeset
1937 PyFPE_START_PROTECT("add", Py_DECREF(item); Py_DECREF(iter); return 0)
44158
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parents: 44099
diff changeset
1938 f_result += (double)value;
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1939 PyFPE_END_PROTECT(f_result)
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1940 Py_DECREF(item);
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1941 continue;
81e0c0e2a8c1 Remove PyInt_CheckExact. Add PyLong_AsLongAndOverflow.
Martin v. Löwis <martin@v.loewis.de>
parents: 44099
diff changeset
1942 }
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diff changeset
1943 }
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diff changeset
1944 result = PyFloat_FromDouble(f_result);
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diff changeset
1945 temp = PyNumber_Add(result, item);
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Guido van Rossum <guido@python.org>
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diff changeset
1946 Py_DECREF(result);
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parents: 43577
diff changeset
1947 Py_DECREF(item);
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diff changeset
1948 result = temp;
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diff changeset
1949 if (result == NULL) {
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diff changeset
1950 Py_DECREF(iter);
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diff changeset
1951 return NULL;
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Guido van Rossum <guido@python.org>
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diff changeset
1952 }
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1953 }
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1954 }
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Guido van Rossum <guido@python.org>
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diff changeset
1955 #endif
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Guido van Rossum <guido@python.org>
parents: 43577
diff changeset
1956
28717
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1957 for(;;) {
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1958 item = PyIter_Next(iter);
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1959 if (item == NULL) {
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1960 /* error, or end-of-sequence */
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1961 if (PyErr_Occurred()) {
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1962 Py_DECREF(result);
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1963 result = NULL;
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1964 }
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1965 break;
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1966 }
30784
37285a0346c1 regressing the performance bugfix -- Guido wants the performance bug left
Alex Martelli <aleaxit@gmail.com>
parents: 30776
diff changeset
1967 temp = PyNumber_Add(result, item);
28717
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1968 Py_DECREF(result);
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1969 Py_DECREF(item);
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1970 result = temp;
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1971 if (result == NULL)
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1972 break;
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1973 }
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1974 Py_DECREF(iter);
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1975 return result;
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1976 }
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1977
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1978 PyDoc_STRVAR(sum_doc,
47097
b2403d470b69 Rename enumerate() kw argument name to "iterable" and fix "sequence"->"iterable" in some docstrings.
Georg Brandl <georg@python.org>
parents: 47080
diff changeset
1979 "sum(iterable[, start]) -> value\n\
28717
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1980 \n\
47097
b2403d470b69 Rename enumerate() kw argument name to "iterable" and fix "sequence"->"iterable" in some docstrings.
Georg Brandl <georg@python.org>
parents: 47080
diff changeset
1981 Returns the sum of an iterable of numbers (NOT strings) plus the value\n\
b2403d470b69 Rename enumerate() kw argument name to "iterable" and fix "sequence"->"iterable" in some docstrings.
Georg Brandl <georg@python.org>
parents: 47080
diff changeset
1982 of parameter 'start' (which defaults to 0). When the iterable is\n\
40450
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 40411
diff changeset
1983 empty, returns start.");
28717
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1984
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
1985
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
1986 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
1987 builtin_isinstance(PyObject *self, PyObject *args)
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
1988 {
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
1989 PyObject *inst;
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
1990 PyObject *cls;
17111
bf678a11c21a Move the code implementing isinstance() and issubclass() to new C
Guido van Rossum <guido@python.org>
parents: 16048
diff changeset
1991 int retval;
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
1992
26818
e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible.
Raymond Hettinger <python@rcn.com>
parents: 26612
diff changeset
1993 if (!PyArg_UnpackTuple(args, "isinstance", 2, 2, &inst, &cls))
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
1994 return NULL;
10995
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
1995
17111
bf678a11c21a Move the code implementing isinstance() and issubclass() to new C
Guido van Rossum <guido@python.org>
parents: 16048
diff changeset
1996 retval = PyObject_IsInstance(inst, cls);
bf678a11c21a Move the code implementing isinstance() and issubclass() to new C
Guido van Rossum <guido@python.org>
parents: 16048
diff changeset
1997 if (retval < 0)
15829
9308dc8c85e0 (Modified) patch by Ping - SF Patch #102681.
Guido van Rossum <guido@python.org>
parents: 15727
diff changeset
1998 return NULL;
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22205
diff changeset
1999 return PyBool_FromLong(retval);
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2000 }
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2001
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
2002 PyDoc_STRVAR(isinstance_doc,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22205
diff changeset
2003 "isinstance(object, class-or-type-or-tuple) -> bool\n\
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2004 \n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2005 Return whether an object is an instance of a class or of a subclass thereof.\n\
20307
aa681345bfab Implement isinstance(x, (A, B, ...)). Note that we only allow tuples,
Guido van Rossum <guido@python.org>
parents: 19903
diff changeset
2006 With a type as second argument, return whether that is the object's type.\n\
aa681345bfab Implement isinstance(x, (A, B, ...)). Note that we only allow tuples,
Guido van Rossum <guido@python.org>
parents: 19903
diff changeset
2007 The form using a tuple, isinstance(x, (A, B, ...)), is a shortcut for\n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
2008 isinstance(x, A) or isinstance(x, B) or ... (etc.).");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2009
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2010
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2011 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
2012 builtin_issubclass(PyObject *self, PyObject *args)
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2013 {
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2014 PyObject *derived;
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2015 PyObject *cls;
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2016 int retval;
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2017
26818
e094a03a80ff SF patch #659536: Use PyArg_UnpackTuple where possible.
Raymond Hettinger <python@rcn.com>
parents: 26612
diff changeset
2018 if (!PyArg_UnpackTuple(args, "issubclass", 2, 2, &derived, &cls))
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2019 return NULL;
10995
0d186c10a70e Patch by Jim Fulton (code style tweaked a bit) to support
Guido van Rossum <guido@python.org>
parents: 10529
diff changeset
2020
17111
bf678a11c21a Move the code implementing isinstance() and issubclass() to new C
Guido van Rossum <guido@python.org>
parents: 16048
diff changeset
2021 retval = PyObject_IsSubclass(derived, cls);
bf678a11c21a Move the code implementing isinstance() and issubclass() to new C
Guido van Rossum <guido@python.org>
parents: 16048
diff changeset
2022 if (retval < 0)
bf678a11c21a Move the code implementing isinstance() and issubclass() to new C
Guido van Rossum <guido@python.org>
parents: 16048
diff changeset
2023 return NULL;
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22205
diff changeset
2024 return PyBool_FromLong(retval);
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2025 }
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2026
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
2027 PyDoc_STRVAR(issubclass_doc,
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22205
diff changeset
2028 "issubclass(C, B) -> bool\n\
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2029 \n\
26612
97f83542f8ee Enhance issubclass() and PyObject_IsSubclass() so that a tuple is
Walter Dörwald <walter@livinglogic.de>
parents: 25924
diff changeset
2030 Return whether class C is a subclass (i.e., a derived class) of class B.\n\
97f83542f8ee Enhance issubclass() and PyObject_IsSubclass() so that a tuple is
Walter Dörwald <walter@livinglogic.de>
parents: 25924
diff changeset
2031 When using a tuple as the second argument issubclass(X, (A, B, ...)),\n\
97f83542f8ee Enhance issubclass() and PyObject_IsSubclass() so that a tuple is
Walter Dörwald <walter@livinglogic.de>
parents: 25924
diff changeset
2032 is a shortcut for issubclass(X, A) or issubclass(X, B) or ... (etc.).");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2033
6145
341fcb7bad90 Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents: 5926
diff changeset
2034
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2035 typedef struct {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2036 PyObject_HEAD
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2037 Py_ssize_t tuplesize;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2038 PyObject *ittuple; /* tuple of iterators */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2039 PyObject *result;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2040 } zipobject;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2041
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2042 static PyObject *
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2043 zip_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
13822
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
2044 {
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2045 zipobject *lz;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2046 Py_ssize_t i;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2047 PyObject *ittuple; /* tuple of iterators */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2048 PyObject *result;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2049 Py_ssize_t tuplesize = PySequence_Length(args);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2050
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2051 if (type == &PyZip_Type && !_PyArg_NoKeywords("zip()", kwds))
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2052 return NULL;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2053
39686
aca709f33a6a SF patch 1546297 (with some tweaks):
Guido van Rossum <guido@python.org>
parents: 39656
diff changeset
2054 /* args must be a tuple */
aca709f33a6a SF patch 1546297 (with some tweaks):
Guido van Rossum <guido@python.org>
parents: 39656
diff changeset
2055 assert(PyTuple_Check(args));
13822
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
2056
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2057 /* obtain iterators */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2058 ittuple = PyTuple_New(tuplesize);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2059 if (ittuple == NULL)
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2060 return NULL;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2061 for (i=0; i < tuplesize; ++i) {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2062 PyObject *item = PyTuple_GET_ITEM(args, i);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2063 PyObject *it = PyObject_GetIter(item);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2064 if (it == NULL) {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2065 if (PyErr_ExceptionMatches(PyExc_TypeError))
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2066 PyErr_Format(PyExc_TypeError,
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2067 "zip argument #%zd must support iteration",
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2068 i+1);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2069 Py_DECREF(ittuple);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2070 return NULL;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2071 }
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2072 PyTuple_SET_ITEM(ittuple, i, it);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2073 }
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2074
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2075 /* create a result holder */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2076 result = PyTuple_New(tuplesize);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2077 if (result == NULL) {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2078 Py_DECREF(ittuple);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2079 return NULL;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2080 }
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2081 for (i=0 ; i < tuplesize ; i++) {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2082 Py_INCREF(Py_None);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2083 PyTuple_SET_ITEM(result, i, Py_None);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2084 }
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2085
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2086 /* create zipobject structure */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2087 lz = (zipobject *)type->tp_alloc(type, 0);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2088 if (lz == NULL) {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2089 Py_DECREF(ittuple);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2090 Py_DECREF(result);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2091 return NULL;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2092 }
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2093 lz->ittuple = ittuple;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2094 lz->tuplesize = tuplesize;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2095 lz->result = result;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2096
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2097 return (PyObject *)lz;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2098 }
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2099
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2100 static void
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2101 zip_dealloc(zipobject *lz)
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2102 {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2103 PyObject_GC_UnTrack(lz);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2104 Py_XDECREF(lz->ittuple);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2105 Py_XDECREF(lz->result);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2106 Py_TYPE(lz)->tp_free(lz);
13822
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
2107 }
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
2108
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2109 static int
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2110 zip_traverse(zipobject *lz, visitproc visit, void *arg)
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2111 {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2112 Py_VISIT(lz->ittuple);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2113 Py_VISIT(lz->result);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2114 return 0;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2115 }
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2116
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2117 static PyObject *
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2118 zip_next(zipobject *lz)
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2119 {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2120 Py_ssize_t i;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2121 Py_ssize_t tuplesize = lz->tuplesize;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2122 PyObject *result = lz->result;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2123 PyObject *it;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2124 PyObject *item;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2125 PyObject *olditem;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2126
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2127 if (tuplesize == 0)
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2128 return NULL;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2129 if (Py_REFCNT(result) == 1) {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2130 Py_INCREF(result);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2131 for (i=0 ; i < tuplesize ; i++) {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2132 it = PyTuple_GET_ITEM(lz->ittuple, i);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2133 item = (*Py_TYPE(it)->tp_iternext)(it);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2134 if (item == NULL) {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2135 Py_DECREF(result);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2136 return NULL;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2137 }
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2138 olditem = PyTuple_GET_ITEM(result, i);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2139 PyTuple_SET_ITEM(result, i, item);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2140 Py_DECREF(olditem);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2141 }
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2142 } else {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2143 result = PyTuple_New(tuplesize);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2144 if (result == NULL)
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2145 return NULL;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2146 for (i=0 ; i < tuplesize ; i++) {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2147 it = PyTuple_GET_ITEM(lz->ittuple, i);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2148 item = (*Py_TYPE(it)->tp_iternext)(it);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2149 if (item == NULL) {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2150 Py_DECREF(result);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2151 return NULL;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2152 }
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2153 PyTuple_SET_ITEM(result, i, item);
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2154 }
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2155 }
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2156 return result;
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2157 }
13822
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
2158
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
2159 PyDoc_STRVAR(zip_doc,
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2160 "zip(iter1 [,iter2 [...]]) --> zip object\n\
13822
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
2161 \n\
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2162 Return a zip object whose .__next__() method returns a tuple where\n\
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2163 the i-th element comes from the i-th iterable argument. The .__next__()\n\
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2164 method continues until the shortest iterable in the argument sequence\n\
50076
c7abfab4dcdb Merged revisions 67525-67527,67529,67548-67549,67551-67552,67555,67578,67586,67593-67594,67596,67605-67606,67609,67612,67616-67617,67632,67635,67638 via svnmerge from
Georg Brandl <georg@python.org>
parents: 49613
diff changeset
2165 is exhausted and then it raises StopIteration.");
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2166
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2167 PyTypeObject PyZip_Type = {
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2168 PyVarObject_HEAD_INIT(&PyType_Type, 0)
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2169 "zip", /* tp_name */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2170 sizeof(zipobject), /* tp_basicsize */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2171 0, /* tp_itemsize */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2172 /* methods */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2173 (destructor)zip_dealloc, /* tp_dealloc */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2174 0, /* tp_print */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2175 0, /* tp_getattr */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2176 0, /* tp_setattr */
51270
debd14c489b9 Issue #1717: rename tp_compare to tp_reserved. I'll change the
Mark Dickinson <dickinsm@gmail.com>
parents: 51245
diff changeset
2177 0, /* tp_reserved */
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2178 0, /* tp_repr */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2179 0, /* tp_as_number */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2180 0, /* tp_as_sequence */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2181 0, /* tp_as_mapping */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2182 0, /* tp_hash */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2183 0, /* tp_call */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2184 0, /* tp_str */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2185 PyObject_GenericGetAttr, /* tp_getattro */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2186 0, /* tp_setattro */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2187 0, /* tp_as_buffer */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2188 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2189 Py_TPFLAGS_BASETYPE, /* tp_flags */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2190 zip_doc, /* tp_doc */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2191 (traverseproc)zip_traverse, /* tp_traverse */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2192 0, /* tp_clear */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2193 0, /* tp_richcompare */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2194 0, /* tp_weaklistoffset */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2195 PyObject_SelfIter, /* tp_iter */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2196 (iternextfunc)zip_next, /* tp_iternext */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2197 0, /* tp_methods */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2198 0, /* tp_members */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2199 0, /* tp_getset */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2200 0, /* tp_base */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2201 0, /* tp_dict */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2202 0, /* tp_descr_get */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2203 0, /* tp_descr_set */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2204 0, /* tp_dictoffset */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2205 0, /* tp_init */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2206 PyType_GenericAlloc, /* tp_alloc */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2207 zip_new, /* tp_new */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2208 PyObject_GC_Del, /* tp_free */
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2209 };
13822
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
2210
c57b574e6766 Both PEP 201 Lockstep Iteration and SF patch #101030 have been
Barry Warsaw <barry@python.org>
parents: 13761
diff changeset
2211
5373
5880384d7c71 Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents: 5317
diff changeset
2212 static PyMethodDef builtin_methods[] = {
41226
19f7ff443718 Implement PEP 3115 -- new metaclass syntax and semantics.
Guido van Rossum <guido@python.org>
parents: 41107
diff changeset
2213 {"__build_class__", (PyCFunction)builtin___build_class__,
19f7ff443718 Implement PEP 3115 -- new metaclass syntax and semantics.
Guido van Rossum <guido@python.org>
parents: 41107
diff changeset
2214 METH_VARARGS | METH_KEYWORDS, build_class_doc},
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37048
diff changeset
2215 {"__import__", (PyCFunction)builtin___import__, METH_VARARGS | METH_KEYWORDS, import_doc},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2216 {"abs", builtin_abs, METH_O, abs_doc},
34736
81b5a13fa38a Add two new functions, any() and all().
Raymond Hettinger <python@rcn.com>
parents: 34123
diff changeset
2217 {"all", builtin_all, METH_O, all_doc},
81b5a13fa38a Add two new functions, any() and all().
Raymond Hettinger <python@rcn.com>
parents: 34123
diff changeset
2218 {"any", builtin_any, METH_O, any_doc},
47611
da47e7e135ae #2630: Implement PEP 3138.
Georg Brandl <georg@python.org>
parents: 47580
diff changeset
2219 {"ascii", builtin_ascii, METH_O, ascii_doc},
42084
229c28cb9afb Merged revisions 55817-55961 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 42071
diff changeset
2220 {"bin", builtin_bin, METH_O, bin_doc},
43121
8834e65683e7 Remove chr8, we're not likely to need it at this point
Neal Norwitz <nnorwitz@gmail.com>
parents: 43110
diff changeset
2221 {"chr", builtin_chr, METH_VARARGS, chr_doc},
41554
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41501
diff changeset
2222 {"compile", (PyCFunction)builtin_compile, METH_VARARGS | METH_KEYWORDS, compile_doc},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2223 {"delattr", builtin_delattr, METH_VARARGS, delattr_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2224 {"dir", builtin_dir, METH_VARARGS, dir_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2225 {"divmod", builtin_divmod, METH_VARARGS, divmod_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2226 {"eval", builtin_eval, METH_VARARGS, eval_doc},
39782
c94f37054f19 Patch #1550800: make exec a function.
Georg Brandl <georg@python.org>
parents: 39686
diff changeset
2227 {"exec", builtin_exec, METH_VARARGS, exec_doc},
42817
5355337709e1 Implementation of PEP 3101, Advanced String Formatting.
Eric Smith <eric@trueblade.com>
parents: 42760
diff changeset
2228 {"format", builtin_format, METH_VARARGS, format_doc},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2229 {"getattr", builtin_getattr, METH_VARARGS, getattr_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2230 {"globals", (PyCFunction)builtin_globals, METH_NOARGS, globals_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2231 {"hasattr", builtin_hasattr, METH_VARARGS, hasattr_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2232 {"hash", builtin_hash, METH_O, hash_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2233 {"hex", builtin_hex, METH_O, hex_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2234 {"id", builtin_id, METH_O, id_doc},
40933
a2629be1b1d0 Add raw_input() back, named input(). Revive the old unittests too.
Guido van Rossum <guido@python.org>
parents: 40922
diff changeset
2235 {"input", builtin_input, METH_VARARGS, input_doc},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2236 {"isinstance", builtin_isinstance, METH_VARARGS, isinstance_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2237 {"issubclass", builtin_issubclass, METH_VARARGS, issubclass_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2238 {"iter", builtin_iter, METH_VARARGS, iter_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2239 {"len", builtin_len, METH_O, len_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2240 {"locals", (PyCFunction)builtin_locals, METH_NOARGS, locals_doc},
34085
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
2241 {"max", (PyCFunction)builtin_max, METH_VARARGS | METH_KEYWORDS, max_doc},
cc9ce6837ea9 SF patch #1077353: add key= argument to min and max
Raymond Hettinger <python@rcn.com>
parents: 33261
diff changeset
2242 {"min", (PyCFunction)builtin_min, METH_VARARGS | METH_KEYWORDS, min_doc},
41501
0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin.
Georg Brandl <georg@python.org>
parents: 41452
diff changeset
2243 {"next", (PyCFunction)builtin_next, METH_VARARGS, next_doc},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2244 {"oct", builtin_oct, METH_O, oct_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2245 {"ord", builtin_ord, METH_O, ord_doc},
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2246 {"pow", builtin_pow, METH_VARARGS, pow_doc},
40774
793e0323d4d6 Essential changes for print function changes.
Guido van Rossum <guido@python.org>
parents: 40644
diff changeset
2247 {"print", (PyCFunction)builtin_print, METH_VARARGS | METH_KEYWORDS, print_doc},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2248 {"repr", builtin_repr, METH_O, repr_doc},
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37048
diff changeset
2249 {"round", (PyCFunction)builtin_round, METH_VARARGS | METH_KEYWORDS, round_doc},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2250 {"setattr", builtin_setattr, METH_VARARGS, setattr_doc},
31210
c06b570adf12 Guido grants a Christmas wish:
Raymond Hettinger <python@rcn.com>
parents: 31122
diff changeset
2251 {"sorted", (PyCFunction)builtin_sorted, METH_VARARGS | METH_KEYWORDS, sorted_doc},
28717
13d0a3c4e465 Adding new built-in function sum, with docs and tests.
Alex Martelli <aleaxit@gmail.com>
parents: 28612
diff changeset
2252 {"sum", builtin_sum, METH_VARARGS, sum_doc},
19301
b9701538f827 Patch #427190: Implement and use METH_NOARGS and METH_O.
Martin v. Löwis <martin@v.loewis.de>
parents: 19061
diff changeset
2253 {"vars", builtin_vars, METH_VARARGS, vars_doc},
480
c64c6702549d Added "apply"; added "SyntaxError"; changed table lay-out.
Guido van Rossum <guido@python.org>
parents: 463
diff changeset
2254 {NULL, NULL},
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
2255 };
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
2256
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
2257 PyDoc_STRVAR(builtin_doc,
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2258 "Built-in functions, exceptions, and other objects.\n\
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2259 \n\
23832
ed1ba37a46b7 Patch #568124: Add doc string macros.
Martin v. Löwis <martin@v.loewis.de>
parents: 23695
diff changeset
2260 Noteworthy: None is the `nil' object; Ellipsis represents `...' in slices.");
8561
8973e7085cf4 Added doc strings.
Guido van Rossum <guido@python.org>
parents: 8560
diff changeset
2261
47580
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2262 static struct PyModuleDef builtinsmodule = {
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2263 PyModuleDef_HEAD_INIT,
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2264 "builtins",
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2265 builtin_doc,
49613
efef5fc45a9a Issue 3723: Fixed initialization of subinterpreters
Christian Heimes <christian@cheimes.de>
parents: 49403
diff changeset
2266 -1, /* multiple "initialization" just copies the module dict. */
47580
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2267 builtin_methods,
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2268 NULL,
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2269 NULL,
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2270 NULL,
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2271 NULL
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2272 };
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2273
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2274
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2275 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13576
diff changeset
2276 _PyBuiltin_Init(void)
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2277 {
12961
eb911eca9ee9 Christopher Fandrich <cfandrich@8cs.com>:
Fred Drake <fdrake@acm.org>
parents: 12756
diff changeset
2278 PyObject *mod, *dict, *debug;
47580
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 47557
diff changeset
2279 mod = PyModule_Create(&builtinsmodule);
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2280 if (mod == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2281 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2282 dict = PyModule_GetDict(mod);
19902
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2283
28396
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2284 #ifdef Py_TRACE_REFS
44098
0889daf6d0d9 #1535: rename __builtin__ module to builtins.
Georg Brandl <georg@python.org>
parents: 44064
diff changeset
2285 /* "builtins" exposes a number of statically allocated objects
28396
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2286 * that, before this code was added in 2.3, never showed up in
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2287 * the list of "all objects" maintained by Py_TRACE_REFS. As a
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2288 * result, programs leaking references to None and False (etc)
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2289 * couldn't be diagnosed by examining sys.getobjects(0).
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2290 */
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2291 #define ADD_TO_ALL(OBJECT) _Py_AddToAllObjects((PyObject *)(OBJECT), 0)
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2292 #else
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2293 #define ADD_TO_ALL(OBJECT) (void)0
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2294 #endif
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2295
19902
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2296 #define SETBUILTIN(NAME, OBJECT) \
28396
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2297 if (PyDict_SetItemString(dict, NAME, (PyObject *)OBJECT) < 0) \
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2298 return NULL; \
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2299 ADD_TO_ALL(OBJECT)
19902
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2300
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2301 SETBUILTIN("None", Py_None);
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2302 SETBUILTIN("Ellipsis", Py_Ellipsis);
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2303 SETBUILTIN("NotImplemented", Py_NotImplemented);
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22205
diff changeset
2304 SETBUILTIN("False", Py_False);
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22205
diff changeset
2305 SETBUILTIN("True", Py_True);
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22205
diff changeset
2306 SETBUILTIN("bool", &PyBool_Type);
43487
8c10aac37037 Breaking ground for PEP 3137 implementation:
Guido van Rossum <guido@python.org>
parents: 43216
diff changeset
2307 SETBUILTIN("memoryview", &PyMemoryView_Type);
47300
96b34263e448 Renamed PyBytes to PyByteArray
Christian Heimes <christian@cheimes.de>
parents: 47097
diff changeset
2308 SETBUILTIN("bytearray", &PyByteArray_Type);
47301
23ab586c427a Renamed PyString to PyBytes
Christian Heimes <christian@cheimes.de>
parents: 47300
diff changeset
2309 SETBUILTIN("bytes", &PyBytes_Type);
19902
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2310 SETBUILTIN("classmethod", &PyClassMethod_Type);
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18890
diff changeset
2311 #ifndef WITHOUT_COMPLEX
19902
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2312 SETBUILTIN("complex", &PyComplex_Type);
18933
09df3254b49d Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents: 18890
diff changeset
2313 #endif
20754
272336648d1f Rename "dictionary" (type and constructor) to "dict".
Tim Peters <tim.peters@gmail.com>
parents: 20654
diff changeset
2314 SETBUILTIN("dict", &PyDict_Type);
23305
ef6e31f0cee1 builtin_zip(): Take a good guess at how big the result list will be,
Tim Peters <tim.peters@gmail.com>
parents: 23295
diff changeset
2315 SETBUILTIN("enumerate", &PyEnum_Type);
45734
e09bc1c5295b Issue 2186 and 2187. Move filter from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45382
diff changeset
2316 SETBUILTIN("filter", &PyFilter_Type);
19902
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2317 SETBUILTIN("float", &PyFloat_Type);
30929
54ff68e973ee * Migrate set() and frozenset() from the sandbox.
Raymond Hettinger <python@rcn.com>
parents: 30865
diff changeset
2318 SETBUILTIN("frozenset", &PyFrozenSet_Type);
19902
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2319 SETBUILTIN("property", &PyProperty_Type);
40626
4aee3f672f77 Merged the int/long unification branch, by very crude means (sorry Thomas!).
Guido van Rossum <guido@python.org>
parents: 40484
diff changeset
2320 SETBUILTIN("int", &PyLong_Type);
19902
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2321 SETBUILTIN("list", &PyList_Type);
45735
7adaab64eb72 Issues 2186 and 2187. Move map() from itertools to builtins.
Raymond Hettinger <python@rcn.com>
parents: 45734
diff changeset
2322 SETBUILTIN("map", &PyMap_Type);
19902
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2323 SETBUILTIN("object", &PyBaseObject_Type);
41642
a6eb6acfe04a Merged revisions 55007-55179 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41609
diff changeset
2324 SETBUILTIN("range", &PyRange_Type);
30865
41c4e143e6e6 Implement and apply PEP 322, reverse iteration
Raymond Hettinger <python@rcn.com>
parents: 30784
diff changeset
2325 SETBUILTIN("reversed", &PyReversed_Type);
30929
54ff68e973ee * Migrate set() and frozenset() from the sandbox.
Raymond Hettinger <python@rcn.com>
parents: 30865
diff changeset
2326 SETBUILTIN("set", &PySet_Type);
23868
8e6760bf1884 SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents: 23832
diff changeset
2327 SETBUILTIN("slice", &PySlice_Type);
19902
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2328 SETBUILTIN("staticmethod", &PyStaticMethod_Type);
41558
29ae667f3239 Checkpoint. Manipulated things so that string literals are always
Guido van Rossum <guido@python.org>
parents: 41554
diff changeset
2329 SETBUILTIN("str", &PyUnicode_Type);
19902
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2330 SETBUILTIN("super", &PySuper_Type);
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2331 SETBUILTIN("tuple", &PyTuple_Type);
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2332 SETBUILTIN("type", &PyType_Type);
45738
740b5808c57a Move itertools izip() code to builtins as zip(). Complete the renaming.
Raymond Hettinger <python@rcn.com>
parents: 45735
diff changeset
2333 SETBUILTIN("zip", &PyZip_Type);
22785
aa8d59823add Add the 'bool' type and its values 'False' and 'True', as described in
Guido van Rossum <guido@python.org>
parents: 22205
diff changeset
2334 debug = PyBool_FromLong(Py_OptimizeFlag == 0);
12961
eb911eca9ee9 Christopher Fandrich <cfandrich@8cs.com>:
Fred Drake <fdrake@acm.org>
parents: 12756
diff changeset
2335 if (PyDict_SetItemString(dict, "__debug__", debug) < 0) {
eb911eca9ee9 Christopher Fandrich <cfandrich@8cs.com>:
Fred Drake <fdrake@acm.org>
parents: 12756
diff changeset
2336 Py_XDECREF(debug);
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2337 return NULL;
12961
eb911eca9ee9 Christopher Fandrich <cfandrich@8cs.com>:
Fred Drake <fdrake@acm.org>
parents: 12756
diff changeset
2338 }
eb911eca9ee9 Christopher Fandrich <cfandrich@8cs.com>:
Fred Drake <fdrake@acm.org>
parents: 12756
diff changeset
2339 Py_XDECREF(debug);
6198
c43ca8dd0081 Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents: 6145
diff changeset
2340
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
2341 return mod;
28396
d56282c28a1e Improved new Py_TRACE_REFS gimmicks.
Tim Peters <tim.peters@gmail.com>
parents: 28027
diff changeset
2342 #undef ADD_TO_ALL
19902
de39956b5458 _PyBuiltin_Init(): For clarity, macroize this purely repetitive code.
Tim Peters <tim.peters@gmail.com>
parents: 19894
diff changeset
2343 #undef SETBUILTIN
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents:
diff changeset
2344 }