Mercurial > cpython-lru_cache-weakref
annotate Python/bltinmodule.c @ 8589:97dc6aa532e7 legacy-trunk
Fix a stupid little bug: len() of an unsized returns -1 and leaves an
exception waiting to happen next...
| author | Guido van Rossum <guido@python.org> |
|---|---|
| date | Mon, 29 Jun 1998 22:26:50 +0000 |
| parents | 221667f89064 |
| children | 30fbf18af29e |
| rev | line source |
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1 /*********************************************************** |
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2 Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam, |
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3 The Netherlands. |
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4 |
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5 All Rights Reserved |
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6 |
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7 Permission to use, copy, modify, and distribute this software and its |
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8 documentation for any purpose and without fee is hereby granted, |
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9 provided that the above copyright notice appear in all copies and that |
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10 both that copyright notice and this permission notice appear in |
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11 supporting documentation, and that the names of Stichting Mathematisch |
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12 Centrum or CWI or Corporation for National Research Initiatives or |
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13 CNRI not be used in advertising or publicity pertaining to |
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14 distribution of the software without specific, written prior |
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15 permission. |
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16 |
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17 While CWI is the initial source for this software, a modified version |
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18 is made available by the Corporation for National Research Initiatives |
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19 (CNRI) at the Internet address ftp://ftp.python.org. |
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20 |
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21 STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH |
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22 REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF |
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23 MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH |
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24 CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL |
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25 DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
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26 PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
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27 TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
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28 PERFORMANCE OF THIS SOFTWARE. |
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29 |
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30 ******************************************************************/ |
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31 |
| 86 | 32 /* Built-in functions */ |
| 33 | |
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34 #include "Python.h" |
| 86 | 35 |
| 36 #include "node.h" | |
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37 #include "compile.h" |
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38 #include "eval.h" |
| 86 | 39 |
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40 #include "mymath.h" |
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41 |
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42 #include <ctype.h> |
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43 |
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44 #ifdef HAVE_UNISTD_H |
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45 #include <unistd.h> |
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46 #endif |
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47 |
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48 /* Forward */ |
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49 static PyObject *filterstring Py_PROTO((PyObject *, PyObject *)); |
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50 static PyObject *filtertuple Py_PROTO((PyObject *, PyObject *)); |
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51 |
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52 static PyObject * |
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53 builtin___import__(self, args) |
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54 PyObject *self; |
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55 PyObject *args; |
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56 { |
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57 char *name; |
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58 PyObject *globals = NULL; |
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59 PyObject *locals = NULL; |
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60 PyObject *fromlist = NULL; |
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61 |
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62 if (!PyArg_ParseTuple(args, "s|OOO:__import__", |
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63 &name, &globals, &locals, &fromlist)) |
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64 return NULL; |
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65 return PyImport_ImportModuleEx(name, globals, locals, fromlist); |
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66 } |
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67 |
| 8561 | 68 static char import_doc[] = |
| 69 "__import__(name, globals, locals, fromlist) -> module\n\ | |
| 70 \n\ | |
| 71 Import a module. The globals are only used to determine the context;\n\ | |
| 72 they are not modified. The locals are currently unused. The fromlist\n\ | |
| 73 should be a list of names to emulate ``from name import ...'', or an\n\ | |
| 74 empty list to emulate ``import name''.\n\ | |
| 75 When importing a module from a package, note that __import__('A.B', ...)\n\ | |
| 76 returns package A when fromlist is empty, but its submodule B when\n\ | |
| 77 fromlist is not empty."; | |
| 78 | |
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79 |
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80 static PyObject * |
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81 builtin_abs(self, args) |
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82 PyObject *self; |
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83 PyObject *args; |
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84 { |
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85 PyObject *v; |
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86 |
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87 if (!PyArg_ParseTuple(args, "O:abs", &v)) |
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88 return NULL; |
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89 return PyNumber_Absolute(v); |
| 86 | 90 } |
| 91 | |
| 8561 | 92 static char abs_doc[] = |
| 93 "abs(number) -> number\n\ | |
| 94 \n\ | |
| 95 Return the absolute value of the argument."; | |
| 96 | |
| 97 | |
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98 static PyObject * |
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99 builtin_apply(self, args) |
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100 PyObject *self; |
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101 PyObject *args; |
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102 { |
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103 PyObject *func, *alist = NULL, *kwdict = NULL; |
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104 |
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105 if (!PyArg_ParseTuple(args, "O|OO:apply", &func, &alist, &kwdict)) |
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106 return NULL; |
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107 if (alist != NULL && !PyTuple_Check(alist)) { |
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108 PyErr_SetString(PyExc_TypeError, |
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109 "apply() 2nd argument must be tuple"); |
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110 return NULL; |
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111 } |
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112 if (kwdict != NULL && !PyDict_Check(kwdict)) { |
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113 PyErr_SetString(PyExc_TypeError, |
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114 "apply() 3rd argument must be dictionary"); |
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115 return NULL; |
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116 } |
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117 return PyEval_CallObjectWithKeywords(func, alist, kwdict); |
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118 } |
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119 |
| 8561 | 120 static char apply_doc[] = |
| 121 "apply(function, args[, kwargs]) -> value\n\ | |
| 122 \n\ | |
| 123 Call a function with positional arguments taken from the tuple args,\n\ | |
| 124 and keyword arguments taken from the optional dictionary kwargs."; | |
| 125 | |
| 126 | |
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127 static PyObject * |
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128 builtin_callable(self, args) |
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129 PyObject *self; |
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130 PyObject *args; |
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131 { |
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132 PyObject *v; |
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133 |
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134 if (!PyArg_ParseTuple(args, "O:callable", &v)) |
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135 return NULL; |
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136 return PyInt_FromLong((long)PyCallable_Check(v)); |
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137 } |
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138 |
| 8561 | 139 static char callable_doc[] = |
| 140 "callable(object) -> Boolean\n\ | |
| 141 \n\ | |
| 142 Return whether the object is callable (i.e., some kind of function).\n\ | |
| 143 Note that classes are callable, as are instances with a __call__() method."; | |
| 144 | |
| 145 | |
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146 static PyObject * |
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147 builtin_filter(self, args) |
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148 PyObject *self; |
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149 PyObject *args; |
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150 { |
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151 PyObject *func, *seq, *result; |
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152 PySequenceMethods *sqf; |
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153 int len; |
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154 register int i, j; |
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155 |
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156 if (!PyArg_ParseTuple(args, "OO:filter", &func, &seq)) |
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157 return NULL; |
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158 |
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159 if (PyString_Check(seq)) { |
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160 PyObject *r = filterstring(func, seq); |
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161 return r; |
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162 } |
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163 |
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164 if (PyTuple_Check(seq)) { |
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165 PyObject *r = filtertuple(func, seq); |
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166 return r; |
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167 } |
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168 |
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169 sqf = seq->ob_type->tp_as_sequence; |
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170 if (sqf == NULL || sqf->sq_length == NULL || sqf->sq_item == NULL) { |
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171 PyErr_SetString(PyExc_TypeError, |
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172 "argument 2 to filter() must be a sequence type"); |
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173 goto Fail_2; |
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174 } |
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175 |
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176 if ((len = (*sqf->sq_length)(seq)) < 0) |
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177 goto Fail_2; |
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178 |
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179 if (PyList_Check(seq) && seq->ob_refcnt == 1) { |
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180 Py_INCREF(seq); |
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181 result = seq; |
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182 } |
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183 else { |
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184 if ((result = PyList_New(len)) == NULL) |
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185 goto Fail_2; |
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186 } |
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187 |
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188 for (i = j = 0; ; ++i) { |
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189 PyObject *item, *good; |
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190 int ok; |
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191 |
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192 if ((item = (*sqf->sq_item)(seq, i)) == NULL) { |
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193 if (i < len) |
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194 goto Fail_1; |
|
6145
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Two new built-in functions: issubclass() and isinstance(). Both take
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195 if (PyErr_ExceptionMatches(PyExc_IndexError)) { |
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196 PyErr_Clear(); |
|
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197 break; |
|
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198 } |
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199 goto Fail_1; |
|
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200 } |
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201 |
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202 if (func == Py_None) { |
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203 good = item; |
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204 Py_INCREF(good); |
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205 } |
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206 else { |
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207 PyObject *arg = Py_BuildValue("(O)", item); |
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208 if (arg == NULL) |
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209 goto Fail_1; |
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210 good = PyEval_CallObject(func, arg); |
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211 Py_DECREF(arg); |
|
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212 if (good == NULL) { |
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213 Py_DECREF(item); |
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214 goto Fail_1; |
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215 } |
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216 } |
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217 ok = PyObject_IsTrue(good); |
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218 Py_DECREF(good); |
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219 if (ok) { |
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220 if (j < len) { |
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221 if (PyList_SetItem(result, j++, item) < 0) |
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222 goto Fail_1; |
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223 } |
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224 else { |
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225 j++; |
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226 if (PyList_Append(result, item) < 0) |
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227 goto Fail_1; |
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228 } |
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229 } else { |
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230 Py_DECREF(item); |
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231 } |
|
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232 } |
|
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233 |
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234 |
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235 if (j < len && PyList_SetSlice(result, j, len, NULL) < 0) |
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236 goto Fail_1; |
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237 |
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238 return result; |
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239 |
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240 Fail_1: |
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241 Py_DECREF(result); |
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242 Fail_2: |
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243 return NULL; |
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244 } |
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245 |
| 8561 | 246 static char filter_doc[] = |
| 247 "filter(function, sequence) -> list\n\ | |
| 248 \n\ | |
| 249 Return a list containing those items of sequence for which function(item)\n\ | |
| 250 is true. If function is None, return a list of items that are true."; | |
| 251 | |
| 252 | |
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253 static PyObject * |
|
959
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use getargs() in more cases;
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254 builtin_chr(self, args) |
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255 PyObject *self; |
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256 PyObject *args; |
| 86 | 257 { |
| 258 long x; | |
| 259 char s[1]; | |
|
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260 |
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261 if (!PyArg_ParseTuple(args, "l:chr", &x)) |
| 86 | 262 return NULL; |
| 263 if (x < 0 || x >= 256) { | |
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264 PyErr_SetString(PyExc_ValueError, |
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265 "chr() arg not in range(256)"); |
| 86 | 266 return NULL; |
| 267 } | |
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268 s[0] = (char)x; |
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269 return PyString_FromStringAndSize(s, 1); |
| 86 | 270 } |
| 271 | |
| 8561 | 272 static char chr_doc[] = |
| 273 "chr(i) -> character\n\ | |
| 274 \n\ | |
| 275 Return a string of one character with ordinal i; 0 <= i < 256."; | |
| 276 | |
| 277 | |
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278 static PyObject * |
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279 builtin_cmp(self, args) |
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280 PyObject *self; |
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281 PyObject *args; |
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282 { |
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283 PyObject *a, *b; |
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284 int c; |
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285 |
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286 if (!PyArg_ParseTuple(args, "OO:cmp", &a, &b)) |
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287 return NULL; |
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288 if (PyObject_Cmp(a, b, &c) < 0) |
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289 return NULL; |
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290 return PyInt_FromLong((long)c); |
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291 } |
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292 |
| 8561 | 293 static char cmp_doc[] = |
| 294 "cmp(x, y) -> integer\n\ | |
| 295 \n\ | |
| 296 Return negative if x<y, zero if x==y, positive if x>y."; | |
| 297 | |
| 298 | |
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299 static PyObject * |
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300 builtin_coerce(self, args) |
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301 PyObject *self; |
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302 PyObject *args; |
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303 { |
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304 PyObject *v, *w; |
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305 PyObject *res; |
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306 |
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307 if (!PyArg_ParseTuple(args, "OO:coerce", &v, &w)) |
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308 return NULL; |
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309 if (PyNumber_Coerce(&v, &w) < 0) |
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310 return NULL; |
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311 res = Py_BuildValue("(OO)", v, w); |
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312 Py_DECREF(v); |
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313 Py_DECREF(w); |
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314 return res; |
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315 } |
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316 |
| 8561 | 317 static char coerce_doc[] = |
| 318 "coerce(x, y) -> None or (x1, y1)\n\ | |
| 319 \n\ | |
| 320 When x and y can be coerced to values of the same type, return a tuple\n\ | |
| 321 containing the coerced values. When they can't be coerced, return None."; | |
| 322 | |
| 323 | |
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324 static PyObject * |
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325 builtin_compile(self, args) |
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326 PyObject *self; |
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327 PyObject *args; |
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328 { |
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329 char *str; |
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330 char *filename; |
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331 char *startstr; |
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332 int start; |
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333 |
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334 if (!PyArg_ParseTuple(args, "sss:compile", &str, &filename, &startstr)) |
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335 return NULL; |
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336 if (strcmp(startstr, "exec") == 0) |
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337 start = Py_file_input; |
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338 else if (strcmp(startstr, "eval") == 0) |
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339 start = Py_eval_input; |
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340 else if (strcmp(startstr, "single") == 0) |
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341 start = Py_single_input; |
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342 else { |
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343 PyErr_SetString(PyExc_ValueError, |
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344 "compile() mode must be 'exec' or 'eval' or 'single'"); |
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345 return NULL; |
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346 } |
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347 return Py_CompileString(str, filename, start); |
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348 } |
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349 |
| 8561 | 350 static char compile_doc[] = |
| 351 "compile(source, filename, mode) -> code object\n\ | |
| 352 \n\ | |
| 353 Compile the source string (a Python module, statement or expression)\n\ | |
| 354 into a code object that can be executed by the exec statement or eval().\n\ | |
| 355 The filename will be used for run-time error messages.\n\ | |
| 356 The mode must be 'exec' to compile a module, 'single' to compile a\n\ | |
| 357 single (interactive) statement, or 'eval' to compile an expression."; | |
| 358 | |
| 359 | |
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360 #ifndef WITHOUT_COMPLEX |
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361 |
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362 static PyObject * |
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363 builtin_complex(self, args) |
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364 PyObject *self; |
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365 PyObject *args; |
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366 { |
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367 PyObject *r, *i, *tmp; |
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368 PyNumberMethods *nbr, *nbi = NULL; |
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369 Py_complex cr, ci; |
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370 int own_r = 0; |
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371 |
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372 i = NULL; |
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373 if (!PyArg_ParseTuple(args, "O|O:complex", &r, &i)) |
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374 return NULL; |
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375 if ((nbr = r->ob_type->tp_as_number) == NULL || |
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376 nbr->nb_float == NULL || |
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377 (i != NULL && |
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378 ((nbi = i->ob_type->tp_as_number) == NULL || |
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379 nbi->nb_float == NULL))) { |
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380 PyErr_SetString(PyExc_TypeError, |
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381 "complex() argument can't be converted to complex"); |
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382 return NULL; |
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383 } |
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384 /* XXX Hack to support classes with __complex__ method */ |
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385 if (PyInstance_Check(r)) { |
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386 static PyObject *complexstr; |
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387 PyObject *f; |
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388 if (complexstr == NULL) { |
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389 complexstr = PyString_InternFromString("__complex__"); |
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390 if (complexstr == NULL) |
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391 return NULL; |
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392 } |
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393 f = PyObject_GetAttr(r, complexstr); |
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394 if (f == NULL) |
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395 PyErr_Clear(); |
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396 else { |
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397 PyObject *args = Py_BuildValue("()"); |
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398 if (args == NULL) |
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399 return NULL; |
|
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400 r = PyEval_CallObject(f, args); |
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401 Py_DECREF(args); |
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402 if (r == NULL) |
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403 return NULL; |
|
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404 own_r = 1; |
|
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405 } |
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406 } |
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407 if (PyComplex_Check(r)) { |
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408 cr = ((PyComplexObject*)r)->cval; |
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409 if (own_r) { |
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410 Py_DECREF(r); |
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411 } |
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412 } |
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413 else { |
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414 tmp = (*nbr->nb_float)(r); |
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415 if (own_r) { |
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416 Py_DECREF(r); |
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417 } |
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418 if (tmp == NULL) |
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419 return NULL; |
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420 cr.real = PyFloat_AsDouble(tmp); |
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421 Py_DECREF(tmp); |
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422 cr.imag = 0.; |
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423 } |
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424 if (i == NULL) { |
|
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425 ci.real = 0.; |
|
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426 ci.imag = 0.; |
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427 } |
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428 else if (PyComplex_Check(i)) |
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429 ci = ((PyComplexObject*)i)->cval; |
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430 else { |
|
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431 tmp = (*nbi->nb_float)(i); |
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432 if (tmp == NULL) |
|
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433 return NULL; |
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434 ci.real = PyFloat_AsDouble(tmp); |
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435 Py_DECREF(tmp); |
|
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436 ci.imag = 0.; |
|
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437 } |
|
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438 cr.real -= ci.imag; |
|
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439 cr.imag += ci.real; |
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440 return PyComplex_FromCComplex(cr); |
|
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|
441 } |
|
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|
442 |
| 8561 | 443 static char complex_doc[] = |
| 444 "complex(real[, imag]) -> complex number\n\ | |
| 445 \n\ | |
| 446 Create a complex number from a real part and an optional imaginary part.\n\ | |
| 447 This is equivalent to (real + imag*1j) where imag defaults to 0."; | |
| 448 | |
| 449 | |
|
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450 #endif |
|
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451 |
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452 static PyObject * |
|
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453 builtin_dir(self, args) |
|
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454 PyObject *self; |
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455 PyObject *args; |
| 86 | 456 { |
| 5421 | 457 static char *attrlist[] = {"__members__", "__methods__", NULL}; |
| 458 PyObject *v = NULL, *l = NULL, *m = NULL; | |
| 459 PyObject *d, *x; | |
| 460 int i; | |
| 461 char **s; | |
|
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|
462 |
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463 if (!PyArg_ParseTuple(args, "|O:dir", &v)) |
|
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|
464 return NULL; |
| 86 | 465 if (v == NULL) { |
| 5421 | 466 x = PyEval_GetLocals(); |
| 467 if (x == NULL) | |
| 468 goto error; | |
| 469 l = PyMapping_Keys(x); | |
| 470 if (l == NULL) | |
| 471 goto error; | |
| 86 | 472 } |
| 473 else { | |
|
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|
474 d = PyObject_GetAttrString(v, "__dict__"); |
| 5421 | 475 if (d == NULL) |
| 476 PyErr_Clear(); | |
| 477 else { | |
| 478 l = PyMapping_Keys(d); | |
| 479 if (l == NULL) | |
| 480 PyErr_Clear(); | |
| 481 Py_DECREF(d); | |
| 482 } | |
| 483 if (l == NULL) { | |
| 484 l = PyList_New(0); | |
| 485 if (l == NULL) | |
| 486 goto error; | |
| 487 } | |
| 488 for (s = attrlist; *s != NULL; s++) { | |
| 489 m = PyObject_GetAttrString(v, *s); | |
| 490 if (m == NULL) { | |
| 491 PyErr_Clear(); | |
| 492 continue; | |
| 493 } | |
| 494 for (i = 0; ; i++) { | |
| 495 x = PySequence_GetItem(m, i); | |
| 496 if (x == NULL) { | |
| 497 PyErr_Clear(); | |
| 498 break; | |
| 499 } | |
| 500 if (PyList_Append(l, x) != 0) { | |
| 501 Py_DECREF(x); | |
| 502 Py_DECREF(m); | |
| 503 goto error; | |
| 504 } | |
| 505 Py_DECREF(x); | |
| 506 } | |
| 507 Py_DECREF(m); | |
| 86 | 508 } |
|
385
039aee6cbd78
Protect dir() against non-directory __dict__ attributes.
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|
509 } |
| 5421 | 510 if (PyList_Sort(l) != 0) |
| 511 goto error; | |
| 512 return l; | |
| 513 error: | |
| 514 Py_XDECREF(l); | |
| 515 return NULL; | |
| 86 | 516 } |
| 517 | |
| 8561 | 518 static char dir_doc[] = |
| 519 "dir([object]) -> list of strings\n\ | |
| 520 \n\ | |
| 521 Return an alphabetized list of names comprising (some of) the attributes\n\ | |
| 522 of the given object. Without an argument, the names in the current scope\n\ | |
| 523 are listed. With an instance argument, only the instance attributes are\n\ | |
| 524 returned. With a class argument, attributes of the base class are not\n\ | |
| 525 returned. For other types or arguments, this may list members or methods."; | |
| 526 | |
| 527 | |
|
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528 static PyObject * |
|
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|
529 builtin_divmod(self, args) |
|
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530 PyObject *self; |
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|
531 PyObject *args; |
|
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532 { |
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|
533 PyObject *v, *w; |
|
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|
534 |
|
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|
535 if (!PyArg_ParseTuple(args, "OO:divmod", &v, &w)) |
|
2087
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|
536 return NULL; |
|
8402
0cb0394c2edc
A bunch of functions are now properly implemented in abstract.c, and
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diff
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|
537 return PyNumber_Divmod(v, w); |
| 86 | 538 } |
| 539 | |
| 8561 | 540 static char divmod_doc[] = |
| 541 "divmod(x, y) -> (div, mod)\n\ | |
| 542 \n\ | |
| 543 Return the tuple ((x-x%y)/y, x%y). Invariant: div*y + mod == x."; | |
| 544 | |
| 545 | |
|
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|
546 static PyObject * |
|
2052
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diff
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|
547 builtin_eval(self, args) |
|
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548 PyObject *self; |
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|
549 PyObject *args; |
| 86 | 550 { |
|
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|
551 PyObject *cmd; |
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552 PyObject *globals = Py_None, *locals = Py_None; |
|
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|
553 char *str; |
|
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Lots of changes, most minor (fatal() instead of abort(), use of
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|
554 |
|
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|
555 if (!PyArg_ParseTuple(args, "O|O!O!:eval", |
|
2052
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|
556 &cmd, |
|
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|
557 &PyDict_Type, &globals, |
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|
558 &PyDict_Type, &locals)) |
|
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|
559 return NULL; |
|
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|
560 if (globals == Py_None) { |
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|
561 globals = PyEval_GetGlobals(); |
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562 if (locals == Py_None) |
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|
563 locals = PyEval_GetLocals(); |
|
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|
564 } |
|
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|
565 else if (locals == Py_None) |
|
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|
566 locals = globals; |
|
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|
567 if (PyDict_GetItemString(globals, "__builtins__") == NULL) { |
|
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|
568 if (PyDict_SetItemString(globals, "__builtins__", |
|
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|
569 PyEval_GetBuiltins()) != 0) |
|
2098
b7be0382f9ee
__builtins__ mods (and sys_checkinterval for ceval.c)
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|
570 return NULL; |
|
b7be0382f9ee
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|
571 } |
|
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|
572 if (PyCode_Check(cmd)) |
|
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|
573 return PyEval_EvalCode((PyCodeObject *) cmd, globals, locals); |
|
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|
574 if (!PyString_Check(cmd)) { |
|
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|
575 PyErr_SetString(PyExc_TypeError, |
|
2052
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|
576 "eval() argument 1 must be string or code object"); |
| 86 | 577 return NULL; |
| 578 } | |
|
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|
579 str = PyString_AsString(cmd); |
|
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580 if ((int)strlen(str) != PyString_Size(cmd)) { |
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581 PyErr_SetString(PyExc_ValueError, |
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582 "embedded '\\0' in string arg"); |
|
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583 return NULL; |
|
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584 } |
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585 while (*str == ' ' || *str == '\t') |
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586 str++; |
|
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587 return PyRun_String(str, Py_eval_input, globals, locals); |
| 86 | 588 } |
| 589 | |
| 8561 | 590 static char eval_doc[] = |
| 591 "eval(source[, globals[, locals]]) -> value\n\ | |
| 592 \n\ | |
| 593 Evaluate the source in the context of globals and locals.\n\ | |
| 594 The source may be a string representing a Python expression\n\ | |
| 595 or a code object as returned by compile().\n\ | |
| 596 The globals and locals are dictionaries, defaulting to the current\n\ | |
| 597 globals and locals. If only globals is given, locals defaults to it."; | |
| 598 | |
| 599 | |
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600 static PyObject * |
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601 builtin_execfile(self, args) |
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602 PyObject *self; |
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603 PyObject *args; |
| 673 | 604 { |
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605 char *filename; |
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606 PyObject *globals = Py_None, *locals = Py_None; |
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607 PyObject *res; |
| 673 | 608 FILE* fp; |
|
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609 |
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610 if (!PyArg_ParseTuple(args, "s|O!O!:execfile", |
|
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611 &filename, |
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612 &PyDict_Type, &globals, |
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613 &PyDict_Type, &locals)) |
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614 return NULL; |
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615 if (globals == Py_None) { |
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616 globals = PyEval_GetGlobals(); |
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617 if (locals == Py_None) |
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618 locals = PyEval_GetLocals(); |
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619 } |
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620 else if (locals == Py_None) |
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621 locals = globals; |
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622 if (PyDict_GetItemString(globals, "__builtins__") == NULL) { |
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623 if (PyDict_SetItemString(globals, "__builtins__", |
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624 PyEval_GetBuiltins()) != 0) |
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625 return NULL; |
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626 } |
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627 Py_BEGIN_ALLOW_THREADS |
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628 fp = fopen(filename, "r"); |
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629 Py_END_ALLOW_THREADS |
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630 if (fp == NULL) { |
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631 PyErr_SetFromErrno(PyExc_IOError); |
| 673 | 632 return NULL; |
| 633 } | |
|
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634 res = PyRun_File(fp, filename, Py_file_input, globals, locals); |
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635 Py_BEGIN_ALLOW_THREADS |
| 673 | 636 fclose(fp); |
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637 Py_END_ALLOW_THREADS |
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638 return res; |
| 673 | 639 } |
| 640 | |
| 8561 | 641 static char execfile_doc[] = |
| 642 "execfile(filename[, globals[, locals]])\n\ | |
| 643 \n\ | |
| 644 Read and execute a Python script from a file.\n\ | |
| 645 The globals and locals are dictionaries, defaulting to the current\n\ | |
| 646 globals and locals. If only globals is given, locals defaults to it."; | |
| 647 | |
| 648 | |
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649 static PyObject * |
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650 builtin_float(self, args) |
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651 PyObject *self; |
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652 PyObject *args; |
| 86 | 653 { |
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654 PyObject *v; |
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655 |
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656 if (!PyArg_ParseTuple(args, "O:float", &v)) |
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657 return NULL; |
|
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658 return PyNumber_Float(v); |
| 86 | 659 } |
| 660 | |
| 8561 | 661 static char float_doc[] = |
| 662 "float(x) -> floating point number\n\ | |
| 663 \n\ | |
| 664 Convert a string or number to a floating point number, if possible."; | |
| 665 | |
| 666 | |
|
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667 static PyObject * |
|
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668 builtin_getattr(self, args) |
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669 PyObject *self; |
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670 PyObject *args; |
|
644
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671 { |
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672 PyObject *v, *result, *dflt = NULL; |
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673 PyObject *name; |
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674 |
|
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675 if (!PyArg_ParseTuple(args, "OS|O:getattr", &v, &name, &dflt)) |
|
644
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676 return NULL; |
|
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677 result = PyObject_GetAttr(v, name); |
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678 if (result == NULL && dflt != NULL) { |
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679 PyErr_Clear(); |
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680 Py_INCREF(dflt); |
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681 result = dflt; |
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682 } |
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683 return result; |
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684 } |
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685 |
| 8561 | 686 static char getattr_doc[] = |
|
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687 "getattr(object, name[, default]) -> value\n\ |
| 8561 | 688 \n\ |
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689 Get a named attribute from an object; getattr(x, 'y') is equivalent to x.y.\n\ |
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690 When a default argument is given, it is returned when the attribute doesn't\n\ |
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691 exist; without it, an exception is raised in that case."; |
| 8561 | 692 |
| 693 | |
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694 static PyObject * |
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695 builtin_globals(self, args) |
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696 PyObject *self; |
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697 PyObject *args; |
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698 { |
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699 PyObject *d; |
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700 |
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701 if (!PyArg_ParseTuple(args, "")) |
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702 return NULL; |
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703 d = PyEval_GetGlobals(); |
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704 Py_INCREF(d); |
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705 return d; |
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706 } |
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707 |
| 8561 | 708 static char globals_doc[] = |
| 709 "globals() -> dictionary\n\ | |
| 710 \n\ | |
| 711 Return the dictionary containing the current scope's global variables."; | |
| 712 | |
| 713 | |
|
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714 static PyObject * |
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715 builtin_hasattr(self, args) |
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716 PyObject *self; |
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717 PyObject *args; |
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718 { |
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719 PyObject *v; |
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720 PyObject *name; |
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721 |
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722 if (!PyArg_ParseTuple(args, "OS:hasattr", &v, &name)) |
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723 return NULL; |
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724 v = PyObject_GetAttr(v, name); |
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725 if (v == NULL) { |
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726 PyErr_Clear(); |
|
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0cb0394c2edc
A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents:
8287
diff
changeset
|
727 Py_INCREF(Py_False); |
|
0cb0394c2edc
A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents:
8287
diff
changeset
|
728 return Py_False; |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1252
diff
changeset
|
729 } |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
730 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
|
731 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
|
732 return Py_True; |
|
644
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
733 } |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
734 |
| 8561 | 735 static char hasattr_doc[] = |
| 736 "hasattr(object, name) -> Boolean\n\ | |
| 737 \n\ | |
| 738 Return whether the object has an attribute with the given name.\n\ | |
| 739 (This is done by calling getattr(object, name) and catching exceptions.)"; | |
| 740 | |
| 741 | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
742 static PyObject * |
|
1263
65a1e4e9cd54
* Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
743 builtin_id(self, args) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
744 PyObject *self; |
|
5880384d7c71
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Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
745 PyObject *args; |
|
1263
65a1e4e9cd54
* Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
746 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
747 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
|
748 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
749 if (!PyArg_ParseTuple(args, "O:id", &v)) |
|
1263
65a1e4e9cd54
* Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
750 return NULL; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
751 return PyInt_FromLong((long)v); |
|
1263
65a1e4e9cd54
* Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
752 } |
|
65a1e4e9cd54
* Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents:
1257
diff
changeset
|
753 |
| 8561 | 754 static char id_doc[] = |
| 755 "id(object) -> integer\n\ | |
| 756 \n\ | |
| 757 Return the identity of an object. This is guaranteed to be unique among\n\ | |
| 758 simultaneously existing objects. (Hint: it's the object's memory address.)"; | |
| 759 | |
| 760 | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
761 static PyObject * |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
762 builtin_map(self, args) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
763 PyObject *self; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
764 PyObject *args; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
765 { |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
766 typedef struct { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
767 PyObject *seq; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
768 PySequenceMethods *sqf; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
769 int len; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
770 } sequence; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
771 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
772 PyObject *func, *result; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
773 sequence *seqs = NULL, *sqp; |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
774 int n, len; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
775 register int i, j; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
776 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
777 n = PyTuple_Size(args); |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
778 if (n < 2) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
779 PyErr_SetString(PyExc_TypeError, |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
780 "map() requires at least two args"); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
781 return NULL; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
782 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
783 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
784 func = PyTuple_GetItem(args, 0); |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
785 n--; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
786 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
787 if ((seqs = PyMem_NEW(sequence, n)) == NULL) { |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
788 PyErr_NoMemory(); |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
789 goto Fail_2; |
|
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
790 } |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
791 |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
792 for (len = 0, i = 0, sqp = seqs; i < n; ++i, ++sqp) { |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
793 int curlen; |
|
8402
0cb0394c2edc
A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents:
8287
diff
changeset
|
794 PySequenceMethods *sqf; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
795 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
796 if ((sqp->seq = PyTuple_GetItem(args, i + 1)) == NULL) |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
797 goto Fail_2; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
798 |
|
8402
0cb0394c2edc
A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents:
8287
diff
changeset
|
799 sqp->sqf = sqf = sqp->seq->ob_type->tp_as_sequence; |
|
0cb0394c2edc
A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents:
8287
diff
changeset
|
800 if (sqf == NULL || |
|
0cb0394c2edc
A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents:
8287
diff
changeset
|
801 sqf->sq_length == NULL || |
|
0cb0394c2edc
A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents:
8287
diff
changeset
|
802 sqf->sq_item == NULL) |
|
0cb0394c2edc
A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents:
8287
diff
changeset
|
803 { |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
804 static char errmsg[] = |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
805 "argument %d to map() must be a sequence object"; |
|
5388
13a30cea8dbf
Avoid sprintf buffer overflow if more than 9999 arguments.
Guido van Rossum <guido@python.org>
parents:
5373
diff
changeset
|
806 char errbuf[sizeof(errmsg) + 25]; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
807 |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
808 sprintf(errbuf, errmsg, i+2); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
809 PyErr_SetString(PyExc_TypeError, errbuf); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
810 goto Fail_2; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
811 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
812 |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
813 if ((curlen = sqp->len = (*sqp->sqf->sq_length)(sqp->seq)) < 0) |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
814 goto Fail_2; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
815 |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
816 if (curlen > len) |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
817 len = curlen; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
818 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
819 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
820 if ((result = (PyObject *) PyList_New(len)) == NULL) |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
821 goto Fail_2; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
822 |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
823 /* XXX Special case map(None, single_list) could be more efficient */ |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
824 for (i = 0; ; ++i) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
825 PyObject *alist, *item=NULL, *value; |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
826 int any = 0; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
827 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
828 if (func == Py_None && n == 1) |
|
2824
65c7105868f8
rename arglist to alist (conflict with new grammar symbol)
Guido van Rossum <guido@python.org>
parents:
2808
diff
changeset
|
829 alist = NULL; |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
830 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
831 if ((alist = PyTuple_New(n)) == NULL) |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
832 goto Fail_1; |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
833 } |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
834 |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
835 for (j = 0, sqp = seqs; j < n; ++j, ++sqp) { |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
836 if (sqp->len < 0) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
837 Py_INCREF(Py_None); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
838 item = Py_None; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
839 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
840 else { |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
841 item = (*sqp->sqf->sq_item)(sqp->seq, i); |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
842 if (item == NULL) { |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
843 if (i < sqp->len) |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
844 goto Fail_0; |
|
6145
341fcb7bad90
Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents:
5926
diff
changeset
|
845 if (PyErr_ExceptionMatches( |
|
341fcb7bad90
Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents:
5926
diff
changeset
|
846 PyExc_IndexError)) |
|
341fcb7bad90
Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents:
5926
diff
changeset
|
847 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
848 PyErr_Clear(); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
849 Py_INCREF(Py_None); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
850 item = Py_None; |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
851 sqp->len = -1; |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
852 } |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
853 else { |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
854 goto Fail_0; |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
855 } |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
856 } |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
857 else |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
858 any = 1; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
859 |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
860 } |
|
2824
65c7105868f8
rename arglist to alist (conflict with new grammar symbol)
Guido van Rossum <guido@python.org>
parents:
2808
diff
changeset
|
861 if (!alist) |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
862 break; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
863 if (PyTuple_SetItem(alist, j, item) < 0) { |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
864 Py_DECREF(item); |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
865 goto Fail_0; |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
866 } |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
867 continue; |
|
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
868 |
|
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
869 Fail_0: |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
870 Py_XDECREF(alist); |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
871 goto Fail_1; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
872 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
873 |
|
2824
65c7105868f8
rename arglist to alist (conflict with new grammar symbol)
Guido van Rossum <guido@python.org>
parents:
2808
diff
changeset
|
874 if (!alist) |
|
65c7105868f8
rename arglist to alist (conflict with new grammar symbol)
Guido van Rossum <guido@python.org>
parents:
2808
diff
changeset
|
875 alist = item; |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
876 |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
877 if (!any) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
878 Py_DECREF(alist); |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
879 break; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
880 } |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
881 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
882 if (func == Py_None) |
|
2824
65c7105868f8
rename arglist to alist (conflict with new grammar symbol)
Guido van Rossum <guido@python.org>
parents:
2808
diff
changeset
|
883 value = alist; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
884 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
885 value = PyEval_CallObject(func, alist); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
886 Py_DECREF(alist); |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
887 if (value == NULL) |
|
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
888 goto Fail_1; |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
889 } |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
890 if (i >= len) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
891 if (PyList_Append(result, value) < 0) |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
892 goto Fail_1; |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
893 } |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
894 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
895 if (PyList_SetItem(result, i, value) < 0) |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
896 goto Fail_1; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
897 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
898 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
899 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
900 PyMem_DEL(seqs); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
901 return result; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
902 |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
903 Fail_1: |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
904 Py_DECREF(result); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
905 Fail_2: |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
906 if (seqs) PyMem_DEL(seqs); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
907 return NULL; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
908 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
909 |
| 8561 | 910 static char map_doc[] = |
| 911 "map(function, sequence[, sequence, ...]) -> list\n\ | |
| 912 \n\ | |
| 913 Return a list of the results of applying the function to the items of\n\ | |
| 914 the argument sequence(s). If more than one sequence is given, the\n\ | |
| 915 function is called with an argument list consisting of the corresponding\n\ | |
| 916 item of each sequence, substituting None for missing values when not all\n\ | |
| 917 sequences have the same length. If the function is None, return a list of\n\ | |
| 918 the items of the sequence (or a list of tuples if more than one sequence)."; | |
| 919 | |
| 920 | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
921 static PyObject * |
|
959
68b302ad84a1
use getargs() in more cases;
Guido van Rossum <guido@python.org>
parents:
955
diff
changeset
|
922 builtin_setattr(self, args) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
923 PyObject *self; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
924 PyObject *args; |
|
644
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
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 PyObject *v; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
927 PyObject *name; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
928 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
|
929 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
930 if (!PyArg_ParseTuple(args, "OSO:setattr", &v, &name, &value)) |
|
644
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
931 return NULL; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
932 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
|
933 return NULL; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
934 Py_INCREF(Py_None); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
935 return Py_None; |
|
644
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
936 } |
|
59f9325bb8ec
Added getattr and setattr built-in functions.
Guido van Rossum <guido@python.org>
parents:
606
diff
changeset
|
937 |
| 8561 | 938 static char setattr_doc[] = |
| 939 "setattr(object, name, value)\n\ | |
| 940 \n\ | |
| 941 Set a named attribute on an object; setattr(x, 'y', v) is equivalent to\n\ | |
| 942 ``x.y = v''."; | |
| 943 | |
| 944 | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
945 static PyObject * |
| 1843 | 946 builtin_delattr(self, args) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
947 PyObject *self; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
948 PyObject *args; |
| 1843 | 949 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
950 PyObject *v; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
951 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
|
952 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
953 if (!PyArg_ParseTuple(args, "OS:delattr", &v, &name)) |
| 1843 | 954 return NULL; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
955 if (PyObject_SetAttr(v, name, (PyObject *)NULL) != 0) |
| 1843 | 956 return NULL; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
957 Py_INCREF(Py_None); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
958 return Py_None; |
| 1843 | 959 } |
| 960 | |
| 8561 | 961 static char delattr_doc[] = |
| 962 "setattr(object, name, value)\n\ | |
| 963 \n\ | |
| 964 Delete a named attribute on an object; delattr(x, 'y') is equivalent to\n\ | |
| 965 ``del x.y''."; | |
| 966 | |
| 967 | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
968 static PyObject * |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1252
diff
changeset
|
969 builtin_hash(self, args) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
970 PyObject *self; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
971 PyObject *args; |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1252
diff
changeset
|
972 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
973 PyObject *v; |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1252
diff
changeset
|
974 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
|
975 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
976 if (!PyArg_ParseTuple(args, "O:hash", &v)) |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1252
diff
changeset
|
977 return NULL; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
978 x = PyObject_Hash(v); |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1252
diff
changeset
|
979 if (x == -1) |
|
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1252
diff
changeset
|
980 return NULL; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
981 return PyInt_FromLong(x); |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1252
diff
changeset
|
982 } |
|
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1252
diff
changeset
|
983 |
| 8561 | 984 static char hash_doc[] = |
| 985 "hash(object) -> integer\n\ | |
| 986 \n\ | |
| 987 Return a hash value for the object. Two objects with the same value have\n\ | |
| 988 the same hash value. The reverse is not necessarily true, but likely."; | |
| 989 | |
| 990 | |
|
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991 static PyObject * |
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992 builtin_hex(self, args) |
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993 PyObject *self; |
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994 PyObject *args; |
|
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995 { |
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996 PyObject *v; |
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997 PyNumberMethods *nb; |
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998 |
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999 if (!PyArg_ParseTuple(args, "O:hex", &v)) |
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1000 return NULL; |
|
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1001 |
|
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1002 if ((nb = v->ob_type->tp_as_number) == NULL || |
|
1049
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1003 nb->nb_hex == NULL) { |
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1004 PyErr_SetString(PyExc_TypeError, |
|
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1005 "hex() argument can't be converted to hex"); |
|
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1006 return NULL; |
|
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1007 } |
|
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1008 return (*nb->nb_hex)(v); |
|
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1009 } |
|
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|
1010 |
| 8561 | 1011 static char hex_doc[] = |
| 1012 "hex(number) -> string\n\ | |
| 1013 \n\ | |
| 1014 Return the hexadecimal representation of an integer or long integer."; | |
| 1015 | |
| 1016 | |
|
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1017 static PyObject *builtin_raw_input Py_PROTO((PyObject *, PyObject *)); |
|
1073
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1018 |
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1019 static PyObject * |
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1020 builtin_input(self, args) |
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1021 PyObject *self; |
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1022 PyObject *args; |
| 86 | 1023 { |
|
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1024 PyObject *line; |
|
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1025 char *str; |
|
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1026 PyObject *res; |
|
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1027 PyObject *globals, *locals; |
|
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1028 |
|
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1029 line = builtin_raw_input(self, args); |
|
1073
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1030 if (line == NULL) |
|
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1031 return line; |
|
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1032 if (!PyArg_Parse(line, "s;embedded '\\0' in input line", &str)) |
|
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1033 return NULL; |
|
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1034 while (*str == ' ' || *str == '\t') |
|
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|
1035 str++; |
|
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|
1036 globals = PyEval_GetGlobals(); |
|
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1037 locals = PyEval_GetLocals(); |
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1038 if (PyDict_GetItemString(globals, "__builtins__") == NULL) { |
|
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1039 if (PyDict_SetItemString(globals, "__builtins__", |
|
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|
1040 PyEval_GetBuiltins()) != 0) |
|
2098
b7be0382f9ee
__builtins__ mods (and sys_checkinterval for ceval.c)
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|
1041 return NULL; |
|
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1042 } |
|
5438
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|
1043 res = PyRun_String(str, Py_eval_input, globals, locals); |
|
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1044 Py_DECREF(line); |
|
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1045 return res; |
| 86 | 1046 } |
| 1047 | |
| 8561 | 1048 static char input_doc[] = |
| 1049 "input([prompt]) -> value\n\ | |
| 1050 \n\ | |
| 1051 Equivalent to eval(raw_input(prompt))."; | |
| 1052 | |
| 1053 | |
|
5092
cb7aadd9d9f2
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|
1054 static PyObject * |
|
cb7aadd9d9f2
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|
1055 builtin_intern(self, args) |
|
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|
1056 PyObject *self; |
|
cb7aadd9d9f2
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|
1057 PyObject *args; |
|
cb7aadd9d9f2
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1058 { |
|
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1059 PyObject *s; |
|
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1060 if (!PyArg_ParseTuple(args, "S", &s)) |
|
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1061 return NULL; |
|
cb7aadd9d9f2
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1062 Py_INCREF(s); |
|
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1063 PyString_InternInPlace(&s); |
|
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1064 return s; |
|
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1065 } |
|
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|
1066 |
| 8561 | 1067 static char intern_doc[] = |
| 1068 "intern(string) -> string\n\ | |
| 1069 \n\ | |
| 1070 ``Intern'' the given string. This enters the string in the (global)\n\ | |
| 1071 table of interned strings whose purpose is to speed up dictionary lookups.\n\ | |
| 1072 Return the string itself or the previously interned string object with the\n\ | |
| 1073 same value."; | |
| 1074 | |
| 1075 | |
|
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1076 static PyObject * |
|
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1077 builtin_int(self, args) |
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1078 PyObject *self; |
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1079 PyObject *args; |
| 86 | 1080 { |
|
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1081 PyObject *v; |
|
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1082 |
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1083 if (!PyArg_ParseTuple(args, "O:int", &v)) |
|
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1084 return NULL; |
|
8402
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|
1085 return PyNumber_Int(v); |
| 86 | 1086 } |
| 1087 | |
| 8561 | 1088 static char int_doc[] = |
| 1089 "int(x) -> integer\n\ | |
| 1090 \n\ | |
| 1091 Convert a string or number to an integer, if possible.\n\ | |
| 1092 A floating point argument will be truncated towards zero."; | |
| 1093 | |
| 1094 | |
|
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1095 static PyObject * |
|
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1096 builtin_len(self, args) |
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1097 PyObject *self; |
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1098 PyObject *args; |
|
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1099 { |
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1100 PyObject *v; |
|
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1101 long res; |
|
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1102 |
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1103 if (!PyArg_ParseTuple(args, "O:len", &v)) |
| 86 | 1104 return NULL; |
|
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1105 res = PyObject_Length(v); |
|
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1106 if (res < 0 && PyErr_Occurred()) |
|
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1107 return NULL; |
|
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1108 return PyInt_FromLong(res); |
| 86 | 1109 } |
| 1110 | |
| 8561 | 1111 static char len_doc[] = |
| 1112 "len(object) -> integer\n\ | |
| 1113 \n\ | |
| 1114 Return the number of items of a sequence or mapping."; | |
| 1115 | |
| 1116 | |
|
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1117 static PyObject * |
|
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1118 builtin_list(self, args) |
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1119 PyObject *self; |
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1120 PyObject *args; |
|
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1121 { |
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1122 PyObject *v; |
|
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1123 |
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1124 if (!PyArg_ParseTuple(args, "O:list", &v)) |
|
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1125 return NULL; |
|
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1126 return PySequence_List(v); |
|
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1127 } |
|
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|
1128 |
| 8561 | 1129 static char list_doc[] = |
| 1130 "list(sequence) -> list\n\ | |
| 1131 \n\ | |
| 1132 Return a new list whose items are the same as those of the argument sequence."; | |
| 1133 | |
|
3839
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1134 |
|
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1135 static PyObject * |
|
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|
1136 builtin_slice(self, args) |
|
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1137 PyObject *self; |
|
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1138 PyObject *args; |
|
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1139 { |
|
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1140 PyObject *start, *stop, *step; |
|
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1141 |
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|
1142 start = stop = step = NULL; |
|
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1143 |
|
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|
1144 if (!PyArg_ParseTuple(args, "O|OO:slice", &start, &stop, &step)) |
|
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|
1145 return NULL; |
|
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|
1146 |
|
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|
1147 /* This swapping of stop and start is to maintain similarity with |
|
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1148 range(). */ |
|
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A bunch of functions are now properly implemented in abstract.c, and
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|
1149 if (stop == NULL) { |
|
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|
1150 stop = start; |
|
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1151 start = NULL; |
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1152 } |
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|
1153 return PySlice_New(start, stop, step); |
|
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|
1154 } |
|
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|
1155 |
| 8561 | 1156 static char slice_doc[] = |
| 1157 "slice([start,] step[, stop]) -> slice object\n\ | |
| 1158 \n\ | |
| 1159 Create a slice object. This is used for slicing by the Numeric extensions."; | |
| 1160 | |
| 1161 | |
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1162 static PyObject * |
|
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|
1163 builtin_locals(self, args) |
|
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1164 PyObject *self; |
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1165 PyObject *args; |
|
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1166 { |
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1167 PyObject *d; |
|
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1168 |
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1169 if (!PyArg_ParseTuple(args, "")) |
|
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1170 return NULL; |
|
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1171 d = PyEval_GetLocals(); |
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1172 Py_INCREF(d); |
|
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|
1173 return d; |
|
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1174 } |
|
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|
1175 |
| 8561 | 1176 static char locals_doc[] = |
| 1177 "locals() -> dictionary\n\ | |
| 1178 \n\ | |
| 1179 Return the dictionary containing the current scope's local variables."; | |
| 1180 | |
| 1181 | |
|
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1182 static PyObject * |
|
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|
1183 builtin_long(self, args) |
|
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1184 PyObject *self; |
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|
1185 PyObject *args; |
|
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1186 { |
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|
1187 PyObject *v; |
|
1049
2ed511171809
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|
1188 |
|
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1189 if (!PyArg_ParseTuple(args, "O:long", &v)) |
|
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|
1190 return NULL; |
|
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|
1191 return PyNumber_Long(v); |
|
223
6693c5d87f3a
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|
1192 } |
|
6693c5d87f3a
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|
1193 |
| 8561 | 1194 static char long_doc[] = |
| 1195 "long(x) -> long integer\n\ | |
| 1196 \n\ | |
| 1197 Convert a string or number to a long integer, if possible.\n\ | |
| 1198 A floating point argument will be truncated towards zero."; | |
| 1199 | |
| 1200 | |
|
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|
1201 static PyObject * |
|
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|
1202 min_max(args, sign) |
|
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|
1203 PyObject *args; |
| 86 | 1204 int sign; |
| 1205 { | |
|
1840
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|
1206 int i; |
|
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|
1207 PyObject *v, *w, *x; |
|
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|
1208 PySequenceMethods *sq; |
|
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1209 |
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|
1210 if (PyTuple_Size(args) > 1) |
|
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|
1211 v = args; |
|
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|
1212 else if (!PyArg_ParseTuple(args, "O:min/max", &v)) |
| 86 | 1213 return NULL; |
| 1214 sq = v->ob_type->tp_as_sequence; | |
|
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|
1215 if (sq == NULL || sq->sq_item == NULL) { |
|
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|
1216 PyErr_SetString(PyExc_TypeError, |
|
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|
1217 "min() or max() of non-sequence"); |
| 86 | 1218 return NULL; |
| 1219 } | |
|
1840
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* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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|
1220 w = NULL; |
|
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|
1221 for (i = 0; ; i++) { |
|
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|
1222 x = (*sq->sq_item)(v, i); /* Implies INCREF */ |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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|
1223 if (x == NULL) { |
|
6145
341fcb7bad90
Two new built-in functions: issubclass() and isinstance(). Both take
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|
1224 if (PyErr_ExceptionMatches(PyExc_IndexError)) { |
|
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|
1225 PyErr_Clear(); |
|
1840
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|
1226 break; |
|
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|
1227 } |
|
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|
1228 Py_XDECREF(w); |
|
1840
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|
1229 return NULL; |
|
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|
1230 } |
|
bfd11620a2d8
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|
1231 if (w == NULL) |
|
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|
1232 w = x; |
|
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|
1233 else { |
|
5610
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|
1234 int c = PyObject_Compare(x, w); |
|
10e9cfa010f0
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|
1235 if (c && PyErr_Occurred()) { |
|
10e9cfa010f0
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|
1236 Py_DECREF(x); |
|
10e9cfa010f0
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|
1237 Py_XDECREF(w); |
|
10e9cfa010f0
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|
1238 return NULL; |
|
10e9cfa010f0
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diff
changeset
|
1239 } |
|
10e9cfa010f0
PyObject_Compare can raise an exception now.
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|
1240 if (c * sign > 0) { |
|
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|
1241 Py_DECREF(w); |
|
1840
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|
1242 w = x; |
|
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|
1243 } |
|
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|
1244 else |
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|
1245 Py_DECREF(x); |
|
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|
1246 } |
| 86 | 1247 } |
|
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|
1248 if (w == NULL) |
|
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|
1249 PyErr_SetString(PyExc_ValueError, |
|
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|
1250 "min() or max() of empty sequence"); |
| 86 | 1251 return w; |
| 1252 } | |
| 1253 | |
|
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|
1254 static PyObject * |
| 86 | 1255 builtin_min(self, v) |
|
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|
1256 PyObject *self; |
|
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|
1257 PyObject *v; |
| 86 | 1258 { |
| 1259 return min_max(v, -1); | |
| 1260 } | |
| 1261 | |
| 8561 | 1262 static char min_doc[] = |
| 1263 "min(sequence) -> value\n\ | |
| 1264 min(a, b, c, ...) -> value\n\ | |
| 1265 \n\ | |
| 1266 With a single sequence argument, return its smallest item.\n\ | |
| 1267 With two or more arguments, return the smallest argument."; | |
| 1268 | |
| 1269 | |
|
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|
1270 static PyObject * |
| 86 | 1271 builtin_max(self, v) |
|
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|
1272 PyObject *self; |
|
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|
1273 PyObject *v; |
| 86 | 1274 { |
| 1275 return min_max(v, 1); | |
| 1276 } | |
| 1277 | |
| 8561 | 1278 static char max_doc[] = |
| 1279 "max(sequence) -> value\n\ | |
| 1280 max(a, b, c, ...) -> value\n\ | |
| 1281 \n\ | |
| 1282 With a single sequence argument, return its largest item.\n\ | |
| 1283 With two or more arguments, return the largest argument."; | |
| 1284 | |
| 1285 | |
|
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|
1286 static PyObject * |
|
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|
1287 builtin_oct(self, args) |
|
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|
1288 PyObject *self; |
|
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|
1289 PyObject *args; |
|
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|
1290 { |
|
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|
1291 PyObject *v; |
|
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|
1292 PyNumberMethods *nb; |
|
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|
1293 |
|
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|
1294 if (!PyArg_ParseTuple(args, "O:oct", &v)) |
|
2052
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|
1295 return NULL; |
|
1049
2ed511171809
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|
1296 if (v == NULL || (nb = v->ob_type->tp_as_number) == NULL || |
|
2ed511171809
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|
1297 nb->nb_oct == NULL) { |
|
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|
1298 PyErr_SetString(PyExc_TypeError, |
|
1049
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Made builtins int(), long(), float(), oct() and hex() more generic.
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|
1299 "oct() argument can't be converted to oct"); |
|
2ed511171809
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|
1300 return NULL; |
|
404
9cd38d1ac391
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|
1301 } |
|
1049
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|
1302 return (*nb->nb_oct)(v); |
|
404
9cd38d1ac391
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|
1303 } |
|
9cd38d1ac391
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|
1304 |
| 8561 | 1305 static char oct_doc[] = |
| 1306 "oct(number) -> string\n\ | |
| 1307 \n\ | |
| 1308 Return the octal representation of an integer or long integer."; | |
| 1309 | |
| 1310 | |
|
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|
1311 static PyObject * |
|
959
68b302ad84a1
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|
1312 builtin_open(self, args) |
|
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1313 PyObject *self; |
|
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|
1314 PyObject *args; |
| 86 | 1315 { |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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|
1316 char *name; |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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|
1317 char *mode = "r"; |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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|
1318 int bufsize = -1; |
|
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|
1319 PyObject *f; |
|
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|
1320 |
|
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|
1321 if (!PyArg_ParseTuple(args, "s|si:open", &name, &mode, &bufsize)) |
| 86 | 1322 return NULL; |
|
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|
1323 f = PyFile_FromString(name, mode); |
|
1840
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* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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|
1324 if (f != NULL) |
|
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|
1325 PyFile_SetBufSize(f, bufsize); |
|
1840
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|
1326 return f; |
| 86 | 1327 } |
| 1328 | |
| 8561 | 1329 static char open_doc[] = |
| 1330 "open(filename[, mode[, buffering]]) -> file object\n\ | |
| 1331 \n\ | |
| 1332 Open a file. The mode can be 'r', 'w' or 'a' for reading (default),\n\ | |
| 1333 writing or appending. The file will be created if it doesn't exist\n\ | |
| 1334 when opened for writing or appending; it will be truncated when\n\ | |
| 1335 opened for writing. Add a 'b' to the mode for binary files.\n\ | |
| 1336 Add a '+' to the mode to allow simultaneous reading and writing.\n\ | |
| 1337 If the buffering argument is given, 0 means unbuffered, 1 means line\n\ | |
| 1338 buffered, and larger numbers specify the buffer size."; | |
| 1339 | |
| 1340 | |
|
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|
1341 static PyObject * |
|
959
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|
1342 builtin_ord(self, args) |
|
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|
1343 PyObject *self; |
|
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|
1344 PyObject *args; |
| 86 | 1345 { |
|
2052
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|
1346 char c; |
|
d7e91437f0a2
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|
1347 |
|
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|
1348 if (!PyArg_ParseTuple(args, "c:ord", &c)) |
| 86 | 1349 return NULL; |
|
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|
1350 return PyInt_FromLong((long)(c & 0xff)); |
| 86 | 1351 } |
| 1352 | |
| 8561 | 1353 static char ord_doc[] = |
| 1354 "ord(c) -> integer\n\ | |
| 1355 \n\ | |
| 1356 Return the integer ordinal of a one character string."; | |
| 1357 | |
| 1358 | |
|
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|
1359 static PyObject * |
|
2087
65146b52f16b
* Python/bltinmodule.c: restructured coerce(), divmod(), pow() to
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|
1360 builtin_pow(self, args) |
|
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|
1361 PyObject *self; |
|
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|
1362 PyObject *args; |
|
2087
65146b52f16b
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|
1363 { |
|
8402
0cb0394c2edc
A bunch of functions are now properly implemented in abstract.c, and
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|
1364 PyObject *v, *w, *z = Py_None; |
|
2087
65146b52f16b
* Python/bltinmodule.c: restructured coerce(), divmod(), pow() to
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|
1365 |
|
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|
1366 if (!PyArg_ParseTuple(args, "OO|O:pow", &v, &w, &z)) |
|
2087
65146b52f16b
* Python/bltinmodule.c: restructured coerce(), divmod(), pow() to
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diff
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|
1367 return NULL; |
|
8402
0cb0394c2edc
A bunch of functions are now properly implemented in abstract.c, and
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diff
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|
1368 return PyNumber_Power(v, w, z); |
|
223
6693c5d87f3a
Added long() and support for longs in int() and float();
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parents:
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diff
changeset
|
1369 } |
|
6693c5d87f3a
Added long() and support for longs in int() and float();
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|
1370 |
| 8561 | 1371 static char pow_doc[] = |
| 1372 "pow(x, y[, z]) -> number\n\ | |
| 1373 \n\ | |
| 1374 With two arguments, equivalent to x**y. With three arguments,\n\ | |
| 1375 equivalent to (x**y) % z, but may be more efficient (e.g. for longs)."; | |
| 1376 | |
| 1377 | |
|
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|
1378 static PyObject * |
|
2052
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|
1379 builtin_range(self, args) |
|
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|
1380 PyObject *self; |
|
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|
1381 PyObject *args; |
| 86 | 1382 { |
|
2052
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parents:
2002
diff
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|
1383 long ilow = 0, ihigh = 0, istep = 1; |
| 86 | 1384 int i, n; |
|
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|
1385 PyObject *v; |
|
2052
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|
1386 |
|
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|
1387 if (PyTuple_Size(args) <= 1) { |
|
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|
1388 if (!PyArg_ParseTuple(args, |
|
2153
e54b8654f938
fix Alpha bug in (x)range; different __builtins__ initialization
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parents:
2120
diff
changeset
|
1389 "l;range() requires 1-3 int arguments", |
|
2052
d7e91437f0a2
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diff
changeset
|
1390 &ihigh)) |
|
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|
1391 return NULL; |
| 86 | 1392 } |
| 1393 else { | |
|
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|
1394 if (!PyArg_ParseTuple(args, |
|
2153
e54b8654f938
fix Alpha bug in (x)range; different __builtins__ initialization
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parents:
2120
diff
changeset
|
1395 "ll|l;range() requires 1-3 int arguments", |
|
2052
d7e91437f0a2
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diff
changeset
|
1396 &ilow, &ihigh, &istep)) |
| 86 | 1397 return NULL; |
| 1398 } | |
| 1399 if (istep == 0) { | |
|
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|
1400 PyErr_SetString(PyExc_ValueError, "zero step for range()"); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
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parents:
1360
diff
changeset
|
1401 return NULL; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
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parents:
1360
diff
changeset
|
1402 } |
|
2052
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changeset
|
1403 /* XXX ought to check overflow of subtraction */ |
|
d7e91437f0a2
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diff
changeset
|
1404 if (istep > 0) |
|
d7e91437f0a2
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changeset
|
1405 n = (ihigh - ilow + istep - 1) / istep; |
|
d7e91437f0a2
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changeset
|
1406 else |
|
d7e91437f0a2
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diff
changeset
|
1407 n = (ihigh - ilow + istep + 1) / istep; |
|
d7e91437f0a2
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diff
changeset
|
1408 if (n < 0) |
|
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|
1409 n = 0; |
|
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|
1410 v = PyList_New(n); |
|
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|
1411 if (v == NULL) |
|
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|
1412 return NULL; |
|
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|
1413 for (i = 0; i < n; i++) { |
|
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|
1414 PyObject *w = PyInt_FromLong(ilow); |
|
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|
1415 if (w == NULL) { |
|
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|
1416 Py_DECREF(v); |
|
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|
1417 return NULL; |
|
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|
1418 } |
|
8138
9d0310143600
Fred's right -- we need PyList_SET_ITEM().
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parents:
8132
diff
changeset
|
1419 PyList_SET_ITEM(v, i, w); |
|
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|
1420 ilow += istep; |
|
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|
1421 } |
|
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|
1422 return v; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
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|
1423 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
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|
1424 |
| 8561 | 1425 static char range_doc[] = |
| 1426 "range([start,] stop[, step]) -> list of integers\n\ | |
| 1427 \n\ | |
| 1428 Return a list containing an arithmetic progression of integers.\n\ | |
| 1429 range(i, j) returns [i, i+1, i+2, ..., j-1]; start (!) defaults to 0.\n\ | |
| 1430 When step is given, it specifies the increment (or decrement).\n\ | |
| 1431 For example, range(4) returns [0, 1, 2, 3]. The end point is omitted!\n\ | |
| 1432 These are exactly the valid indices for a list of 4 elements."; | |
| 1433 | |
| 1434 | |
|
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|
1435 static PyObject * |
|
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|
1436 builtin_xrange(self, args) |
|
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|
1437 PyObject *self; |
|
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|
1438 PyObject *args; |
| 86 | 1439 { |
|
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|
1440 long ilow = 0, ihigh = 0, istep = 1; |
|
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|
1441 long n; |
|
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|
1442 |
|
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|
1443 if (PyTuple_Size(args) <= 1) { |
|
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|
1444 if (!PyArg_ParseTuple(args, |
|
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|
1445 "l;xrange() requires 1-3 int arguments", |
|
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|
1446 &ihigh)) |
|
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|
1447 return NULL; |
|
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|
1448 } |
|
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|
1449 else { |
|
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|
1450 if (!PyArg_ParseTuple(args, |
|
5880384d7c71
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changeset
|
1451 "ll|l;xrange() requires 1-3 int arguments", |
|
5880384d7c71
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|
1452 &ilow, &ihigh, &istep)) |
|
5880384d7c71
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|
1453 return NULL; |
|
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|
1454 } |
|
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changeset
|
1455 if (istep == 0) { |
|
5880384d7c71
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diff
changeset
|
1456 PyErr_SetString(PyExc_ValueError, "zero step for xrange()"); |
|
1073
2c0432fcc270
Modified most (but not yet all) I/O to always go through sys.stdout or
Guido van Rossum <guido@python.org>
parents:
1049
diff
changeset
|
1457 return NULL; |
|
5373
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changeset
|
1458 } |
|
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changeset
|
1459 /* XXX ought to check overflow of subtraction */ |
|
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changeset
|
1460 if (istep > 0) |
|
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changeset
|
1461 n = (ihigh - ilow + istep - 1) / istep; |
|
5880384d7c71
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|
1462 else |
|
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changeset
|
1463 n = (ihigh - ilow + istep + 1) / istep; |
|
5880384d7c71
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changeset
|
1464 if (n < 0) |
|
5880384d7c71
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changeset
|
1465 n = 0; |
|
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diff
changeset
|
1466 return PyRange_New(ilow, n, istep, 1); |
|
5880384d7c71
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|
1467 } |
|
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diff
changeset
|
1468 |
| 8561 | 1469 static char xrange_doc[] = |
| 1470 "xrange([start,] stop[, step]) -> xrange object\n\ | |
| 1471 \n\ | |
| 1472 Like range(), but instead of returning a list, returns an object that\n\ | |
| 1473 generates the numbers in the range on demand. This is slightly slower\n\ | |
| 1474 than range() but more memory efficient."; | |
| 1475 | |
| 1476 | |
|
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|
1477 extern char *PyOS_Readline Py_PROTO((char *)); |
|
5880384d7c71
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|
1478 |
|
5880384d7c71
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changeset
|
1479 static PyObject * |
|
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changeset
|
1480 builtin_raw_input(self, args) |
|
5880384d7c71
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|
1481 PyObject *self; |
|
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|
1482 PyObject *args; |
|
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|
1483 { |
|
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|
1484 PyObject *v = NULL; |
|
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|
1485 PyObject *f; |
|
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changeset
|
1486 |
|
5880384d7c71
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changeset
|
1487 if (!PyArg_ParseTuple(args, "|O:[raw_]input", &v)) |
|
5880384d7c71
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|
1488 return NULL; |
|
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changeset
|
1489 if (PyFile_AsFile(PySys_GetObject("stdin")) == stdin && |
|
5880384d7c71
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changeset
|
1490 PyFile_AsFile(PySys_GetObject("stdout")) == stdout && |
|
2857
eebbdbee54f9
be more suspicious of getlocals()
Guido van Rossum <guido@python.org>
parents:
2844
diff
changeset
|
1491 isatty(fileno(stdin)) && isatty(fileno(stdout))) { |
|
5373
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changeset
|
1492 PyObject *po; |
|
2808
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
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diff
changeset
|
1493 char *prompt; |
|
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
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changeset
|
1494 char *s; |
|
5373
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|
1495 PyObject *result; |
|
2808
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
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parents:
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diff
changeset
|
1496 if (v != NULL) { |
|
5373
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changeset
|
1497 po = PyObject_Str(v); |
|
2808
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
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diff
changeset
|
1498 if (po == NULL) |
|
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1499 return NULL; |
|
5373
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|
1500 prompt = PyString_AsString(po); |
|
8560
46fd630dce63
In raw_input(prompt), make sure that str(prompt) really a string
Guido van Rossum <guido@python.org>
parents:
8451
diff
changeset
|
1501 if (prompt == NULL) |
|
46fd630dce63
In raw_input(prompt), make sure that str(prompt) really a string
Guido van Rossum <guido@python.org>
parents:
8451
diff
changeset
|
1502 return NULL; |
|
2808
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1503 } |
|
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1504 else { |
|
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1505 po = NULL; |
|
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1506 prompt = ""; |
|
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
1507 } |
|
6334
fc1c0a27bb96
Release interpreter lock around readline call in [raw_]input().
Guido van Rossum <guido@python.org>
parents:
6327
diff
changeset
|
1508 Py_BEGIN_ALLOW_THREADS |
|
5373
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changeset
|
1509 s = PyOS_Readline(prompt); |
|
6334
fc1c0a27bb96
Release interpreter lock around readline call in [raw_]input().
Guido van Rossum <guido@python.org>
parents:
6327
diff
changeset
|
1510 Py_END_ALLOW_THREADS |
|
5373
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changeset
|
1511 Py_XDECREF(po); |
|
2808
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
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diff
changeset
|
1512 if (s == NULL) { |
|
5373
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diff
changeset
|
1513 PyErr_SetNone(PyExc_KeyboardInterrupt); |
|
2808
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1514 return NULL; |
|
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1515 } |
|
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
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parents:
2375
diff
changeset
|
1516 if (*s == '\0') { |
|
5373
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diff
changeset
|
1517 PyErr_SetNone(PyExc_EOFError); |
|
2808
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1518 result = NULL; |
|
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1519 } |
|
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1520 else { /* strip trailing '\n' */ |
|
5373
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diff
changeset
|
1521 result = PyString_FromStringAndSize(s, strlen(s)-1); |
|
2808
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1522 } |
|
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1523 free(s); |
|
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1524 return result; |
|
9318ac51691e
added locals() and globals(); [raw_]input() uses readline()
Guido van Rossum <guido@python.org>
parents:
2375
diff
changeset
|
1525 } |
|
284
6ac402023cac
printobject now returns an error code
Guido van Rossum <guido@python.org>
parents:
253
diff
changeset
|
1526 if (v != NULL) { |
|
5373
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diff
changeset
|
1527 f = PySys_GetObject("stdout"); |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1528 if (f == NULL) { |
|
5373
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diff
changeset
|
1529 PyErr_SetString(PyExc_RuntimeError, "lost sys.stdout"); |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1530 return NULL; |
|
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1531 } |
|
5610
10e9cfa010f0
PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
parents:
5471
diff
changeset
|
1532 if (Py_FlushLine() != 0 || |
|
10e9cfa010f0
PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
parents:
5471
diff
changeset
|
1533 PyFile_WriteObject(v, f, Py_PRINT_RAW) != 0) |
|
284
6ac402023cac
printobject now returns an error code
Guido van Rossum <guido@python.org>
parents:
253
diff
changeset
|
1534 return NULL; |
|
6ac402023cac
printobject now returns an error code
Guido van Rossum <guido@python.org>
parents:
253
diff
changeset
|
1535 } |
|
5373
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changeset
|
1536 f = PySys_GetObject("stdin"); |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1537 if (f == NULL) { |
|
5373
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diff
changeset
|
1538 PyErr_SetString(PyExc_RuntimeError, "lost sys.stdin"); |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1539 return NULL; |
|
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1540 } |
|
5373
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diff
changeset
|
1541 return PyFile_GetLine(f, -1); |
| 86 | 1542 } |
| 1543 | |
| 8561 | 1544 static char raw_input_doc[] = |
| 1545 "raw_input([prompt]) -> string\n\ | |
| 1546 \n\ | |
| 1547 Read a string from standard input. The trailing newline is stripped.\n\ | |
| 1548 If the user hits EOF (Unix: Ctl-D, Windows: Ctl-Z+Return), raise EOFError.\n\ | |
| 1549 On Unix, GNU readline is used if enabled. The prompt string, if given,\n\ | |
| 1550 is printed without a trailing newline before reading."; | |
| 1551 | |
| 1552 | |
|
5373
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diff
changeset
|
1553 static PyObject * |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1554 builtin_reduce(self, args) |
|
5373
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diff
changeset
|
1555 PyObject *self; |
|
5880384d7c71
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diff
changeset
|
1556 PyObject *args; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
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parents:
1360
diff
changeset
|
1557 { |
|
5373
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changeset
|
1558 PyObject *seq, *func, *result = NULL; |
|
5880384d7c71
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diff
changeset
|
1559 PySequenceMethods *sqf; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1560 register int i; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
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parents:
1360
diff
changeset
|
1561 |
|
5373
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diff
changeset
|
1562 if (!PyArg_ParseTuple(args, "OO|O:reduce", &func, &seq, &result)) |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1563 return NULL; |
|
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1564 if (result != NULL) |
|
5373
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5317
diff
changeset
|
1565 Py_INCREF(result); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1566 |
|
8402
0cb0394c2edc
A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents:
8287
diff
changeset
|
1567 sqf = seq->ob_type->tp_as_sequence; |
|
0cb0394c2edc
A bunch of functions are now properly implemented in abstract.c, and
Guido van Rossum <guido@python.org>
parents:
8287
diff
changeset
|
1568 if (sqf == NULL || sqf->sq_item == NULL) { |
|
5373
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diff
changeset
|
1569 PyErr_SetString(PyExc_TypeError, |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1570 "2nd argument to reduce() must be a sequence object"); |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1571 return NULL; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1572 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1573 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1574 if ((args = PyTuple_New(2)) == NULL) |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1575 goto Fail; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1576 |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1577 for (i = 0; ; ++i) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1578 PyObject *op2; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1579 |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1580 if (args->ob_refcnt > 1) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1581 Py_DECREF(args); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1582 if ((args = PyTuple_New(2)) == NULL) |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1583 goto Fail; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1584 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1585 |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1586 if ((op2 = (*sqf->sq_item)(seq, i)) == NULL) { |
|
6145
341fcb7bad90
Two new built-in functions: issubclass() and isinstance(). Both take
Barry Warsaw <barry@python.org>
parents:
5926
diff
changeset
|
1587 if (PyErr_ExceptionMatches(PyExc_IndexError)) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1588 PyErr_Clear(); |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1589 break; |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1590 } |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1591 goto Fail; |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1592 } |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1593 |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1594 if (result == NULL) |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1595 result = op2; |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1596 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1597 PyTuple_SetItem(args, 0, result); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1598 PyTuple_SetItem(args, 1, op2); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1599 if ((result = PyEval_CallObject(func, args)) == NULL) |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1600 goto Fail; |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1601 } |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1602 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1603 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1604 Py_DECREF(args); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1605 |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1606 if (result == NULL) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1607 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
|
1608 "reduce of empty sequence with no initial value"); |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1609 |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1610 return result; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1611 |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
Guido van Rossum <guido@python.org>
parents:
1444
diff
changeset
|
1612 Fail: |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1613 Py_XDECREF(args); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1614 Py_XDECREF(result); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1615 return NULL; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1616 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
1617 |
| 8561 | 1618 static char reduce_doc[] = |
| 1619 "reduce(function, sequence[, initial]) -> value\n\ | |
| 1620 \n\ | |
| 1621 Apply a function of two arguments cumulatively to the items of a sequence,\n\ | |
| 1622 from left to right, so as to reduce the sequence to a single value.\n\ | |
| 1623 For example, reduce(lambda x, y: x+y, [1, 2, 3, 4, 5]) calculates\n\ | |
| 1624 ((((1+2)+3)+4)+5). If initial is present, it is placed before the items\n\ | |
| 1625 of the sequence in the calculation, and serves as a default when the\n\ | |
| 1626 sequence is empty."; | |
| 1627 | |
| 1628 | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1629 static PyObject * |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1630 builtin_reload(self, args) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1631 PyObject *self; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1632 PyObject *args; |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1633 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1634 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
|
1635 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1636 if (!PyArg_ParseTuple(args, "O:reload", &v)) |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1637 return NULL; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1638 return PyImport_ReloadModule(v); |
| 86 | 1639 } |
| 1640 | |
| 8561 | 1641 static char reload_doc[] = |
| 1642 "reload(module) -> module\n\ | |
| 1643 \n\ | |
| 1644 Reload the module. The module must have been successfully imported before."; | |
| 1645 | |
| 1646 | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1647 static PyObject * |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1648 builtin_repr(self, args) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1649 PyObject *self; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1650 PyObject *args; |
|
1094
d2af6bdcb6d0
* config.c: Added audioop to lists.
Guido van Rossum <guido@python.org>
parents:
1079
diff
changeset
|
1651 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1652 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
|
1653 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1654 if (!PyArg_ParseTuple(args, "O:repr", &v)) |
|
1094
d2af6bdcb6d0
* config.c: Added audioop to lists.
Guido van Rossum <guido@python.org>
parents:
1079
diff
changeset
|
1655 return NULL; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1656 return PyObject_Repr(v); |
|
1094
d2af6bdcb6d0
* config.c: Added audioop to lists.
Guido van Rossum <guido@python.org>
parents:
1079
diff
changeset
|
1657 } |
|
d2af6bdcb6d0
* config.c: Added audioop to lists.
Guido van Rossum <guido@python.org>
parents:
1079
diff
changeset
|
1658 |
| 8561 | 1659 static char repr_doc[] = |
| 1660 "repr(object) -> string\n\ | |
| 1661 \n\ | |
| 1662 Return the canonical string representation of the object.\n\ | |
| 1663 For most object types, eval(repr(object)) == object."; | |
| 1664 | |
| 1665 | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1666 static PyObject * |
|
1215
9d6cf529bb71
bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents:
1096
diff
changeset
|
1667 builtin_round(self, args) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1668 PyObject *self; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1669 PyObject *args; |
|
1215
9d6cf529bb71
bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents:
1096
diff
changeset
|
1670 { |
|
9d6cf529bb71
bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents:
1096
diff
changeset
|
1671 double x; |
|
9d6cf529bb71
bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents:
1096
diff
changeset
|
1672 double f; |
|
9d6cf529bb71
bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents:
1096
diff
changeset
|
1673 int ndigits = 0; |
|
9d6cf529bb71
bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents:
1096
diff
changeset
|
1674 int i; |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1675 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1676 if (!PyArg_ParseTuple(args, "d|i:round", &x, &ndigits)) |
|
1215
9d6cf529bb71
bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents:
1096
diff
changeset
|
1677 return NULL; |
|
9d6cf529bb71
bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents:
1096
diff
changeset
|
1678 f = 1.0; |
|
8287
d3bf3c2ad75a
Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents:
8138
diff
changeset
|
1679 i = abs(ndigits); |
|
d3bf3c2ad75a
Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents:
8138
diff
changeset
|
1680 while (--i >= 0) |
|
1215
9d6cf529bb71
bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents:
1096
diff
changeset
|
1681 f = f*10.0; |
|
8287
d3bf3c2ad75a
Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents:
8138
diff
changeset
|
1682 if (ndigits < 0) |
|
d3bf3c2ad75a
Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents:
8138
diff
changeset
|
1683 x /= f; |
|
d3bf3c2ad75a
Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents:
8138
diff
changeset
|
1684 else |
|
d3bf3c2ad75a
Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents:
8138
diff
changeset
|
1685 x *= f; |
|
1215
9d6cf529bb71
bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents:
1096
diff
changeset
|
1686 if (x >= 0.0) |
|
8287
d3bf3c2ad75a
Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents:
8138
diff
changeset
|
1687 x = floor(x + 0.5); |
|
1215
9d6cf529bb71
bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents:
1096
diff
changeset
|
1688 else |
|
8287
d3bf3c2ad75a
Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents:
8138
diff
changeset
|
1689 x = ceil(x - 0.5); |
|
d3bf3c2ad75a
Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents:
8138
diff
changeset
|
1690 if (ndigits < 0) |
|
d3bf3c2ad75a
Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents:
8138
diff
changeset
|
1691 x *= f; |
|
d3bf3c2ad75a
Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents:
8138
diff
changeset
|
1692 else |
|
d3bf3c2ad75a
Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents:
8138
diff
changeset
|
1693 x /= f; |
|
d3bf3c2ad75a
Implement round() slightly different, so that for negative ndigits no
Guido van Rossum <guido@python.org>
parents:
8138
diff
changeset
|
1694 return PyFloat_FromDouble(x); |
|
1215
9d6cf529bb71
bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents:
1096
diff
changeset
|
1695 } |
|
9d6cf529bb71
bltinmodule.c: added round(x, [n]); coerce() of two class instances
Guido van Rossum <guido@python.org>
parents:
1096
diff
changeset
|
1696 |
| 8561 | 1697 static char round_doc[] = |
| 1698 "round(number[, ndigits]) -> floating point number\n\ | |
| 1699 \n\ | |
| 1700 Round a number to a given precision in decimal digits (default 0 digits).\n\ | |
| 1701 This always returns a floating point number. Precision may be negative."; | |
| 1702 | |
| 1703 | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1704 static PyObject * |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2002
diff
changeset
|
1705 builtin_str(self, args) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1706 PyObject *self; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
1707 PyObject *args; |
|
1094
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* config.c: Added audioop to lists.
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|
1708 { |
|
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|
1709 PyObject *v; |
|
2052
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Lots of changes, most minor (fatal() instead of abort(), use of
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|
1710 |
|
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|
1711 if (!PyArg_ParseTuple(args, "O:str", &v)) |
|
1094
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* config.c: Added audioop to lists.
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|
1712 return NULL; |
|
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|
1713 return PyObject_Str(v); |
|
1094
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* config.c: Added audioop to lists.
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|
1714 } |
|
d2af6bdcb6d0
* config.c: Added audioop to lists.
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|
1715 |
| 8561 | 1716 static char str_doc[] = |
| 1717 "str(object) -> string\n\ | |
| 1718 \n\ | |
| 1719 Return a nice string representation of the object.\n\ | |
| 1720 If the argument is a string, the return value is the same object."; | |
| 1721 | |
| 1722 | |
|
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|
1723 static PyObject * |
|
2052
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Lots of changes, most minor (fatal() instead of abort(), use of
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|
1724 builtin_tuple(self, args) |
|
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|
1725 PyObject *self; |
|
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|
1726 PyObject *args; |
|
1842
65cc727f1436
* Python/bltinmodule.c: added tuple() builtin
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|
1727 { |
|
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|
1728 PyObject *v; |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
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2002
diff
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|
1729 |
|
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|
1730 if (!PyArg_ParseTuple(args, "O:tuple", &v)) |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
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2002
diff
changeset
|
1731 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
|
1732 return PySequence_Tuple(v); |
|
1842
65cc727f1436
* Python/bltinmodule.c: added tuple() builtin
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1841
diff
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|
1733 } |
|
65cc727f1436
* Python/bltinmodule.c: added tuple() builtin
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diff
changeset
|
1734 |
| 8561 | 1735 static char tuple_doc[] = |
| 1736 "tuple(sequence) -> list\n\ | |
| 1737 \n\ | |
| 1738 Return a tuple whose items are the same as those of the argument sequence.\n\ | |
| 1739 If the argument is a tuple, the return value is the same object."; | |
| 1740 | |
| 1741 | |
|
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|
1742 static PyObject * |
|
2052
d7e91437f0a2
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changeset
|
1743 builtin_type(self, args) |
|
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|
1744 PyObject *self; |
|
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|
1745 PyObject *args; |
| 86 | 1746 { |
|
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|
1747 PyObject *v; |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
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|
1748 |
|
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|
1749 if (!PyArg_ParseTuple(args, "O:type", &v)) |
| 86 | 1750 return NULL; |
|
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|
1751 v = (PyObject *)v->ob_type; |
|
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|
1752 Py_INCREF(v); |
| 86 | 1753 return v; |
| 1754 } | |
| 1755 | |
| 8561 | 1756 static char type_doc[] = |
| 1757 "type(object) -> type object\n\ | |
| 1758 \n\ | |
| 1759 Return the type of the object."; | |
| 1760 | |
| 1761 | |
|
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|
1762 static PyObject * |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
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diff
changeset
|
1763 builtin_vars(self, args) |
|
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|
1764 PyObject *self; |
|
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|
1765 PyObject *args; |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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diff
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|
1766 { |
|
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|
1767 PyObject *v = NULL; |
|
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|
1768 PyObject *d; |
|
2052
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|
1769 |
|
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|
1770 if (!PyArg_ParseTuple(args, "|O:vars", &v)) |
|
2052
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diff
changeset
|
1771 return NULL; |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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diff
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|
1772 if (v == NULL) { |
|
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|
1773 d = PyEval_GetLocals(); |
|
2857
eebbdbee54f9
be more suspicious of getlocals()
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diff
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|
1774 if (d == NULL) { |
|
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|
1775 if (!PyErr_Occurred()) |
|
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|
1776 PyErr_SetString(PyExc_SystemError, |
|
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|
1777 "no locals!?"); |
|
2857
eebbdbee54f9
be more suspicious of getlocals()
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diff
changeset
|
1778 } |
|
eebbdbee54f9
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diff
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|
1779 else |
|
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|
1780 Py_INCREF(d); |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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|
1781 } |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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|
1782 else { |
|
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|
1783 d = PyObject_GetAttrString(v, "__dict__"); |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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|
1784 if (d == NULL) { |
|
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|
1785 PyErr_SetString(PyExc_TypeError, |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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changeset
|
1786 "vars() argument must have __dict__ attribute"); |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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|
1787 return NULL; |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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diff
changeset
|
1788 } |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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|
1789 } |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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changeset
|
1790 return d; |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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diff
changeset
|
1791 } |
|
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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diff
changeset
|
1792 |
| 8561 | 1793 static char vars_doc[] = |
| 1794 "vars([object]) -> dictionary\n\ | |
| 1795 \n\ | |
| 1796 Without arguments, equivalent to locals().\n\ | |
| 1797 With an argument, equivalent to object.__dict__."; | |
| 1798 | |
| 1799 | |
|
6145
341fcb7bad90
Two new built-in functions: issubclass() and isinstance(). Both take
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|
1800 static PyObject * |
|
341fcb7bad90
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|
1801 builtin_isinstance(self, args) |
|
341fcb7bad90
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|
1802 PyObject *self; |
|
341fcb7bad90
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|
1803 PyObject *args; |
|
341fcb7bad90
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|
1804 { |
|
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|
1805 PyObject *inst; |
|
341fcb7bad90
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changeset
|
1806 PyObject *cls; |
|
341fcb7bad90
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|
1807 int retval; |
|
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|
1808 |
|
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|
1809 if (!PyArg_ParseTuple(args, "OO", &inst, &cls)) |
|
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changeset
|
1810 return NULL; |
|
6706
cbc5e7d6ad23
Support type objects in isinstance().
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|
1811 if (PyType_Check(cls)) { |
|
6812
d85147dce185
Need a cast when comparing type object in isinstance()
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diff
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|
1812 retval = ((PyObject *)(inst->ob_type) == cls); |
|
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|
1813 } |
|
6706
cbc5e7d6ad23
Support type objects in isinstance().
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|
1814 else { |
|
cbc5e7d6ad23
Support type objects in isinstance().
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changeset
|
1815 if (!PyClass_Check(cls)) { |
|
cbc5e7d6ad23
Support type objects in isinstance().
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changeset
|
1816 PyErr_SetString(PyExc_TypeError, |
|
cbc5e7d6ad23
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changeset
|
1817 "second argument must be a class"); |
|
cbc5e7d6ad23
Support type objects in isinstance().
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|
1818 return NULL; |
|
cbc5e7d6ad23
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|
1819 } |
|
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|
1820 |
|
6706
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|
1821 if (!PyInstance_Check(inst)) |
|
cbc5e7d6ad23
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|
1822 retval = 0; |
|
cbc5e7d6ad23
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|
1823 else { |
|
cbc5e7d6ad23
Support type objects in isinstance().
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|
1824 PyObject *inclass = |
|
cbc5e7d6ad23
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changeset
|
1825 (PyObject*)((PyInstanceObject*)inst)->in_class; |
|
cbc5e7d6ad23
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changeset
|
1826 retval = PyClass_IsSubclass(inclass, cls); |
|
cbc5e7d6ad23
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|
1827 } |
|
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|
1828 } |
|
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|
1829 return PyInt_FromLong(retval); |
|
341fcb7bad90
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|
1830 } |
|
341fcb7bad90
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|
1831 |
| 8561 | 1832 static char isinstance_doc[] = |
| 1833 "isinstance(object, class-or-type) -> Boolean\n\ | |
| 1834 \n\ | |
| 1835 Return whether an object is an instance of a class or of a subclass thereof.\n\ | |
| 1836 With a type as second argument, return whether that is the object's type."; | |
| 1837 | |
|
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|
1838 |
|
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|
1839 static PyObject * |
|
341fcb7bad90
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|
1840 builtin_issubclass(self, args) |
|
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|
1841 PyObject *self; |
|
341fcb7bad90
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changeset
|
1842 PyObject *args; |
|
341fcb7bad90
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changeset
|
1843 { |
|
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changeset
|
1844 PyObject *derived; |
|
341fcb7bad90
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changeset
|
1845 PyObject *cls; |
|
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changeset
|
1846 int retval; |
|
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|
1847 |
|
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changeset
|
1848 if (!PyArg_ParseTuple(args, "OO", &derived, &cls)) |
|
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|
1849 return NULL; |
|
341fcb7bad90
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1850 if (!PyClass_Check(derived) || !PyClass_Check(cls)) { |
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1851 PyErr_SetString(PyExc_TypeError, "arguments must be classes"); |
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1852 return NULL; |
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1853 } |
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1854 /* shortcut */ |
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1855 if (!(retval = (derived == cls))) |
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1856 retval = PyClass_IsSubclass(derived, cls); |
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1857 |
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1858 return PyInt_FromLong(retval); |
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1859 } |
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1860 |
| 8561 | 1861 static char issubclass_doc[] = |
| 1862 "issubclass(C, B) -> Boolean\n\ | |
| 1863 \n\ | |
| 1864 Return whether class C is a subclass (i.e., a derived class) of class B."; | |
| 1865 | |
|
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1866 |
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1867 static PyMethodDef builtin_methods[] = { |
| 8561 | 1868 {"__import__", builtin___import__, 1, import_doc}, |
| 1869 {"abs", builtin_abs, 1, abs_doc}, | |
| 1870 {"apply", builtin_apply, 1, apply_doc}, | |
| 1871 {"callable", builtin_callable, 1, callable_doc}, | |
| 1872 {"chr", builtin_chr, 1, chr_doc}, | |
| 1873 {"cmp", builtin_cmp, 1, cmp_doc}, | |
| 1874 {"coerce", builtin_coerce, 1, coerce_doc}, | |
| 1875 {"compile", builtin_compile, 1, compile_doc}, | |
|
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1876 #ifndef WITHOUT_COMPLEX |
| 8561 | 1877 {"complex", builtin_complex, 1, complex_doc}, |
|
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1878 #endif |
| 8561 | 1879 {"delattr", builtin_delattr, 1, delattr_doc}, |
| 1880 {"dir", builtin_dir, 1, dir_doc}, | |
| 1881 {"divmod", builtin_divmod, 1, divmod_doc}, | |
| 1882 {"eval", builtin_eval, 1, eval_doc}, | |
| 1883 {"execfile", builtin_execfile, 1, execfile_doc}, | |
| 1884 {"filter", builtin_filter, 1, filter_doc}, | |
| 1885 {"float", builtin_float, 1, float_doc}, | |
| 1886 {"getattr", builtin_getattr, 1, getattr_doc}, | |
| 1887 {"globals", builtin_globals, 1, globals_doc}, | |
| 1888 {"hasattr", builtin_hasattr, 1, hasattr_doc}, | |
| 1889 {"hash", builtin_hash, 1, hash_doc}, | |
| 1890 {"hex", builtin_hex, 1, hex_doc}, | |
| 1891 {"id", builtin_id, 1, id_doc}, | |
| 1892 {"input", builtin_input, 1, input_doc}, | |
| 1893 {"intern", builtin_intern, 1, intern_doc}, | |
| 1894 {"int", builtin_int, 1, int_doc}, | |
| 1895 {"isinstance", builtin_isinstance, 1, isinstance_doc}, | |
| 1896 {"issubclass", builtin_issubclass, 1, issubclass_doc}, | |
| 1897 {"len", builtin_len, 1, len_doc}, | |
| 1898 {"list", builtin_list, 1, list_doc}, | |
| 1899 {"locals", builtin_locals, 1, locals_doc}, | |
| 1900 {"long", builtin_long, 1, long_doc}, | |
| 1901 {"map", builtin_map, 1, map_doc}, | |
| 1902 {"max", builtin_max, 1, max_doc}, | |
| 1903 {"min", builtin_min, 1, min_doc}, | |
| 1904 {"oct", builtin_oct, 1, oct_doc}, | |
| 1905 {"open", builtin_open, 1, open_doc}, | |
| 1906 {"ord", builtin_ord, 1, ord_doc}, | |
| 1907 {"pow", builtin_pow, 1, pow_doc}, | |
| 1908 {"range", builtin_range, 1, range_doc}, | |
| 1909 {"raw_input", builtin_raw_input, 1, raw_input_doc}, | |
| 1910 {"reduce", builtin_reduce, 1, reduce_doc}, | |
| 1911 {"reload", builtin_reload, 1, reload_doc}, | |
| 1912 {"repr", builtin_repr, 1, repr_doc}, | |
| 1913 {"round", builtin_round, 1, round_doc}, | |
| 1914 {"setattr", builtin_setattr, 1, setattr_doc}, | |
| 1915 {"slice", builtin_slice, 1, slice_doc}, | |
| 1916 {"str", builtin_str, 1, str_doc}, | |
| 1917 {"tuple", builtin_tuple, 1, tuple_doc}, | |
| 1918 {"type", builtin_type, 1, type_doc}, | |
| 1919 {"vars", builtin_vars, 1, vars_doc}, | |
| 1920 {"xrange", builtin_xrange, 1, xrange_doc}, | |
|
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1921 {NULL, NULL}, |
| 86 | 1922 }; |
| 1923 | |
| 1924 /* Predefined exceptions */ | |
| 1925 | |
|
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1926 PyObject *PyExc_Exception; |
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1927 PyObject *PyExc_StandardError; |
|
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1928 PyObject *PyExc_ArithmeticError; |
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1929 PyObject *PyExc_LookupError; |
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1930 |
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1931 PyObject *PyExc_AssertionError; |
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1932 PyObject *PyExc_AttributeError; |
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1933 PyObject *PyExc_EOFError; |
|
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1934 PyObject *PyExc_FloatingPointError; |
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1935 PyObject *PyExc_IOError; |
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1936 PyObject *PyExc_ImportError; |
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1937 PyObject *PyExc_IndexError; |
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1938 PyObject *PyExc_KeyError; |
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1939 PyObject *PyExc_KeyboardInterrupt; |
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1940 PyObject *PyExc_MemoryError; |
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1941 PyObject *PyExc_NameError; |
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1942 PyObject *PyExc_OverflowError; |
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1943 PyObject *PyExc_RuntimeError; |
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1944 PyObject *PyExc_SyntaxError; |
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1945 PyObject *PyExc_SystemError; |
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1946 PyObject *PyExc_SystemExit; |
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1947 PyObject *PyExc_TypeError; |
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1948 PyObject *PyExc_ValueError; |
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1949 PyObject *PyExc_ZeroDivisionError; |
| 463 | 1950 |
|
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1951 PyObject *PyExc_MemoryErrorInst; |
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1952 |
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1953 static struct |
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1954 { |
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1955 char* name; |
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1956 PyObject** exc; |
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1957 int leaf_exc; |
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1958 } |
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1959 bltin_exc[] = { |
|
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1960 {"Exception", &PyExc_Exception, 0}, |
|
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1961 {"StandardError", &PyExc_StandardError, 0}, |
|
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1962 {"ArithmeticError", &PyExc_ArithmeticError, 0}, |
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1963 {"LookupError", &PyExc_LookupError, 0}, |
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1964 {"AssertionError", &PyExc_AssertionError, 1}, |
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1965 {"AttributeError", &PyExc_AttributeError, 1}, |
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1966 {"EOFError", &PyExc_EOFError, 1}, |
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1967 {"FloatingPointError", &PyExc_FloatingPointError, 1}, |
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1968 {"IOError", &PyExc_IOError, 1}, |
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1969 {"ImportError", &PyExc_ImportError, 1}, |
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1970 {"IndexError", &PyExc_IndexError, 1}, |
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1971 {"KeyError", &PyExc_KeyError, 1}, |
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1972 {"KeyboardInterrupt", &PyExc_KeyboardInterrupt, 1}, |
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1973 {"MemoryError", &PyExc_MemoryError, 1}, |
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1974 {"NameError", &PyExc_NameError, 1}, |
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1975 {"OverflowError", &PyExc_OverflowError, 1}, |
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1976 {"RuntimeError", &PyExc_RuntimeError, 1}, |
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1977 {"SyntaxError", &PyExc_SyntaxError, 1}, |
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1978 {"SystemError", &PyExc_SystemError, 1}, |
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1979 {"SystemExit", &PyExc_SystemExit, 1}, |
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1980 {"TypeError", &PyExc_TypeError, 1}, |
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1981 {"ValueError", &PyExc_ValueError, 1}, |
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1982 {"ZeroDivisionError", &PyExc_ZeroDivisionError, 1}, |
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1983 {NULL, NULL} |
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1984 }; |
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1985 |
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1986 |
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1987 /* import exceptions module to extract class exceptions */ |
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1988 static void |
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1989 init_class_exc(dict) |
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1990 PyObject *dict; |
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1991 { |
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1992 int i; |
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1993 PyObject *m = PyImport_ImportModule("exceptions"); |
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1994 PyObject *d; |
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1995 PyObject *args; |
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1996 |
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1997 if (m == NULL || |
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1998 (d = PyModule_GetDict(m)) == NULL) |
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1999 { |
|
8402
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2000 /* XXX Should use PySys_WriteStderr here */ |
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2001 PyObject *f = PySys_GetObject("stderr"); |
|
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2002 if (Py_VerboseFlag) { |
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2003 PyFile_WriteString( |
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2004 "'import exceptions' failed; traceback:\n", f); |
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2005 PyErr_Print(); |
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2006 } |
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2007 else { |
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2008 PyFile_WriteString( |
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|
2009 "'import exceptions' failed; use -v for traceback\n", f); |
|
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Removed obsolete exception PyExc_AccessError.
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|
2010 PyErr_Clear(); |
|
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changeset
|
2011 } |
|
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Removed obsolete exception PyExc_AccessError.
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|
2012 PyFile_WriteString("defaulting to old style exceptions\n", f); |
|
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Removed obsolete exception PyExc_AccessError.
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changeset
|
2013 return; |
|
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Removed obsolete exception PyExc_AccessError.
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|
2014 } |
|
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Removed obsolete exception PyExc_AccessError.
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|
2015 for (i = 0; bltin_exc[i].name; i++) { |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
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changeset
|
2016 /* dig the exception out of the module */ |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
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changeset
|
2017 PyObject *exc = PyDict_GetItemString(d, bltin_exc[i].name); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
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changeset
|
2018 if (!exc) |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
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changeset
|
2019 Py_FatalError("built-in exception cannot be initialized"); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
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changeset
|
2020 |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
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|
2021 Py_XDECREF(*bltin_exc[i].exc); |
|
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Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
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changeset
|
2022 |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
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diff
changeset
|
2023 /* squirrel away a pointer to the exception */ |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
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changeset
|
2024 Py_INCREF(exc); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
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parents:
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diff
changeset
|
2025 *bltin_exc[i].exc = exc; |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
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diff
changeset
|
2026 |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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changeset
|
2027 /* and insert the name in the __builtin__ module */ |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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changeset
|
2028 PyDict_SetItemString(dict, bltin_exc[i].name, exc); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
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|
2029 } |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
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changeset
|
2030 |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
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changeset
|
2031 /* we need one pre-allocated instance */ |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
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|
2032 args = Py_BuildValue("()"); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
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changeset
|
2033 if (args) { |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
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changeset
|
2034 PyExc_MemoryErrorInst = |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
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changeset
|
2035 PyEval_CallObject(PyExc_MemoryError, args); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
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changeset
|
2036 Py_DECREF(args); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
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diff
changeset
|
2037 } |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
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diff
changeset
|
2038 |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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diff
changeset
|
2039 /* we're done with the exceptions module */ |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2040 Py_DECREF(m); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
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diff
changeset
|
2041 |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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changeset
|
2042 if (PyErr_Occurred()) |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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diff
changeset
|
2043 Py_FatalError("can't instantiate standard exceptions"); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
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diff
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|
2044 } |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
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diff
changeset
|
2045 |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
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diff
changeset
|
2046 |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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diff
changeset
|
2047 static void |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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diff
changeset
|
2048 fini_instances() |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
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changeset
|
2049 { |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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diff
changeset
|
2050 Py_XDECREF(PyExc_MemoryErrorInst); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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changeset
|
2051 PyExc_MemoryErrorInst = NULL; |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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diff
changeset
|
2052 } |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
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diff
changeset
|
2053 |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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diff
changeset
|
2054 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2055 static PyObject * |
|
5926
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|
2056 newstdexception(dict, name) |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
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|
2057 PyObject *dict; |
| 495 | 2058 char *name; |
| 86 | 2059 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
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parents:
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|
2060 PyObject *v = PyString_FromString(name); |
|
5926
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The last of the mass checkins for separate (sub)interpreters.
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|
2061 if (v == NULL || PyDict_SetItemString(dict, name, v) != 0) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
2062 Py_FatalError("no mem for new standard exception"); |
| 86 | 2063 return v; |
| 2064 } | |
| 2065 | |
| 2066 static void | |
|
5926
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|
2067 initerrors(dict) |
|
8d2194e22e67
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Guido van Rossum <guido@python.org>
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|
2068 PyObject *dict; |
|
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The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
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|
2069 { |
|
6198
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Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
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changeset
|
2070 int i; |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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diff
changeset
|
2071 int exccnt = 0; |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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diff
changeset
|
2072 for (i = 0; bltin_exc[i].name; i++, exccnt++) { |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2073 if (bltin_exc[i].leaf_exc) |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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diff
changeset
|
2074 *bltin_exc[i].exc = |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2075 newstdexception(dict, bltin_exc[i].name); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2076 } |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2077 |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2078 /* This is kind of bogus because we special case the three new |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2079 exceptions to be nearly forward compatible. But this means we |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2080 hard code knowledge about exceptions.py into C here. I don't |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2081 have a better solution, though |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2082 */ |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2083 PyExc_LookupError = PyTuple_New(2); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2084 Py_INCREF(PyExc_IndexError); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2085 PyTuple_SET_ITEM(PyExc_LookupError, 0, PyExc_IndexError); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2086 Py_INCREF(PyExc_KeyError); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2087 PyTuple_SET_ITEM(PyExc_LookupError, 1, PyExc_KeyError); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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changeset
|
2088 PyDict_SetItemString(dict, "LookupError", PyExc_LookupError); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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diff
changeset
|
2089 |
|
6326
b0183994021b
[Py_Exc]NumberError => [Py_Exc]ArithmeticError
Barry Warsaw <barry@python.org>
parents:
6318
diff
changeset
|
2090 PyExc_ArithmeticError = PyTuple_New(3); |
|
6198
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2091 Py_INCREF(PyExc_OverflowError); |
|
6326
b0183994021b
[Py_Exc]NumberError => [Py_Exc]ArithmeticError
Barry Warsaw <barry@python.org>
parents:
6318
diff
changeset
|
2092 PyTuple_SET_ITEM(PyExc_ArithmeticError, 0, PyExc_OverflowError); |
|
6198
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2093 Py_INCREF(PyExc_ZeroDivisionError); |
|
6326
b0183994021b
[Py_Exc]NumberError => [Py_Exc]ArithmeticError
Barry Warsaw <barry@python.org>
parents:
6318
diff
changeset
|
2094 PyTuple_SET_ITEM(PyExc_ArithmeticError, 1, PyExc_ZeroDivisionError); |
|
6198
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2095 Py_INCREF(PyExc_FloatingPointError); |
|
6326
b0183994021b
[Py_Exc]NumberError => [Py_Exc]ArithmeticError
Barry Warsaw <barry@python.org>
parents:
6318
diff
changeset
|
2096 PyTuple_SET_ITEM(PyExc_ArithmeticError, 2, PyExc_FloatingPointError); |
|
b0183994021b
[Py_Exc]NumberError => [Py_Exc]ArithmeticError
Barry Warsaw <barry@python.org>
parents:
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diff
changeset
|
2097 PyDict_SetItemString(dict, "ArithmeticError", PyExc_ArithmeticError); |
|
6198
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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diff
changeset
|
2098 |
|
6327
4b4775b49bfa
initerrors(): Eliminate circular reference which was causing a small
Barry Warsaw <barry@python.org>
parents:
6326
diff
changeset
|
2099 PyExc_StandardError = PyTuple_New(exccnt-2); |
|
4b4775b49bfa
initerrors(): Eliminate circular reference which was causing a small
Barry Warsaw <barry@python.org>
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2100 for (i = 2; bltin_exc[i].name; i++) { |
|
6198
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
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parents:
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diff
changeset
|
2101 PyObject *exc = *bltin_exc[i].exc; |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
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changeset
|
2102 Py_INCREF(exc); |
|
6327
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initerrors(): Eliminate circular reference which was causing a small
Barry Warsaw <barry@python.org>
parents:
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changeset
|
2103 PyTuple_SET_ITEM(PyExc_StandardError, i-2, exc); |
|
6198
c43ca8dd0081
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|
2104 } |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
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diff
changeset
|
2105 PyDict_SetItemString(dict, "StandardError", PyExc_StandardError); |
|
6318
cdc5a40fcf97
Introduce PyExc_Exception as the conceptual root class for all exceptions.
Guido van Rossum <guido@python.org>
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|
2106 |
|
cdc5a40fcf97
Introduce PyExc_Exception as the conceptual root class for all exceptions.
Guido van Rossum <guido@python.org>
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6243
diff
changeset
|
2107 /* Exception is treated differently; for now, it's == StandardError */ |
|
cdc5a40fcf97
Introduce PyExc_Exception as the conceptual root class for all exceptions.
Guido van Rossum <guido@python.org>
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changeset
|
2108 PyExc_Exception = PyExc_StandardError; |
|
cdc5a40fcf97
Introduce PyExc_Exception as the conceptual root class for all exceptions.
Guido van Rossum <guido@python.org>
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|
2109 Py_INCREF(PyExc_Exception); |
|
cdc5a40fcf97
Introduce PyExc_Exception as the conceptual root class for all exceptions.
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diff
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|
2110 PyDict_SetItemString(dict, "Exception", PyExc_Exception); |
|
6198
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
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changeset
|
2111 |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
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changeset
|
2112 if (PyErr_Occurred()) |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
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diff
changeset
|
2113 Py_FatalError("Could not initialize built-in string exceptions"); |
|
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2114 } |
|
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|
2115 |
|
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|
2116 static void |
|
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The last of the mass checkins for separate (sub)interpreters.
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|
2117 finierrors() |
| 86 | 2118 { |
|
6198
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
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|
2119 int i; |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
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diff
changeset
|
2120 for (i = 0; bltin_exc[i].name; i++) { |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
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changeset
|
2121 PyObject *exc = *bltin_exc[i].exc; |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
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|
2122 Py_XDECREF(exc); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
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|
2123 *bltin_exc[i].exc = NULL; |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
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|
2124 } |
|
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|
2125 } |
|
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diff
changeset
|
2126 |
| 8561 | 2127 static char builtin_doc[] = |
| 2128 "Built-in functions, exceptions, and other objects.\n\ | |
| 2129 \n\ | |
| 2130 Noteworthy: None is the `nil' object; Ellipsis represents `...' in slices."; | |
| 2131 | |
|
5926
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2132 PyObject * |
|
6198
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2133 _PyBuiltin_Init_1() |
|
5926
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2134 { |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2135 PyObject *mod, *dict; |
| 8561 | 2136 mod = Py_InitModule4("__builtin__", builtin_methods, |
| 2137 builtin_doc, (PyObject *)NULL, | |
| 2138 PYTHON_API_VERSION); | |
|
5926
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2139 if (mod == NULL) |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2140 return NULL; |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2141 dict = PyModule_GetDict(mod); |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2142 initerrors(dict); |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2143 if (PyDict_SetItemString(dict, "None", Py_None) < 0) |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2144 return NULL; |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2145 if (PyDict_SetItemString(dict, "Ellipsis", Py_Ellipsis) < 0) |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2146 return NULL; |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2147 if (PyDict_SetItemString(dict, "__debug__", |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2148 PyInt_FromLong(Py_OptimizeFlag == 0)) < 0) |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2149 return NULL; |
|
6198
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2150 |
|
5926
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2151 return mod; |
| 86 | 2152 } |
| 2153 | |
| 2154 void | |
|
6198
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2155 _PyBuiltin_Init_2(dict) |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2156 PyObject *dict; |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2157 { |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2158 /* if Python was started with -X, initialize the class exceptions */ |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2159 if (Py_UseClassExceptionsFlag) |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2160 init_class_exc(dict); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2161 } |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2162 |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2163 |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2164 void |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2165 _PyBuiltin_Fini_1() |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2166 { |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2167 fini_instances(); |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2168 } |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2169 |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2170 |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2171 void |
|
c43ca8dd0081
Removed obsolete exception PyExc_AccessError.
Barry Warsaw <barry@python.org>
parents:
6145
diff
changeset
|
2172 _PyBuiltin_Fini_2() |
| 86 | 2173 { |
|
5926
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
2174 finierrors(); |
| 86 | 2175 } |
|
301
c28fabe21165
Add and use coerce() routine for mixed mode arithmetic
Guido van Rossum <guido@python.org>
parents:
284
diff
changeset
|
2176 |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2177 |
|
1393
7d6a2d950f13
* nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents:
1387
diff
changeset
|
2178 /* Helper for filter(): filter a tuple through a function */ |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2179 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2180 static PyObject * |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2181 filtertuple(func, tuple) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2182 PyObject *func; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2183 PyObject *tuple; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2184 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2185 PyObject *result; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2186 register int i, j; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2187 int len = PyTuple_Size(tuple); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2188 |
|
2890
04e1690fb4d1
avoid resize of 0-length tuple
Guido van Rossum <guido@python.org>
parents:
2857
diff
changeset
|
2189 if (len == 0) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2190 Py_INCREF(tuple); |
|
2890
04e1690fb4d1
avoid resize of 0-length tuple
Guido van Rossum <guido@python.org>
parents:
2857
diff
changeset
|
2191 return tuple; |
|
04e1690fb4d1
avoid resize of 0-length tuple
Guido van Rossum <guido@python.org>
parents:
2857
diff
changeset
|
2192 } |
|
04e1690fb4d1
avoid resize of 0-length tuple
Guido van Rossum <guido@python.org>
parents:
2857
diff
changeset
|
2193 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2194 if ((result = PyTuple_New(len)) == NULL) |
|
1387
f992ac2a38d5
* rangeobject.{c,h}, bltinmodule.c: removed non-essential ops from range
Guido van Rossum <guido@python.org>
parents:
1380
diff
changeset
|
2195 return NULL; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2196 |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
2197 for (i = j = 0; i < len; ++i) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2198 PyObject *item, *good; |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
2199 int ok; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2200 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2201 if ((item = PyTuple_GetItem(tuple, i)) == NULL) |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
2202 goto Fail_1; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2203 if (func == Py_None) { |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2204 Py_INCREF(item); |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
2205 good = item; |
|
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
2206 } |
|
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
2207 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2208 PyObject *arg = Py_BuildValue("(O)", item); |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
2209 if (arg == NULL) |
|
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
2210 goto Fail_1; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2211 good = PyEval_CallObject(func, arg); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2212 Py_DECREF(arg); |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
2213 if (good == NULL) |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2214 goto Fail_1; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2215 } |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2216 ok = PyObject_IsTrue(good); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2217 Py_DECREF(good); |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
2218 if (ok) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2219 Py_INCREF(item); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2220 if (PyTuple_SetItem(result, j++, item) < 0) |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
2221 goto Fail_1; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2222 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2223 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2224 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2225 if (_PyTuple_Resize(&result, j, 0) < 0) |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2226 return NULL; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2227 |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2228 return result; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2229 |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2230 Fail_1: |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2231 Py_DECREF(result); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2232 return NULL; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2233 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2234 |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2235 |
|
1393
7d6a2d950f13
* nismodule.c: database keys and values can contain null bytes. be more
Guido van Rossum <guido@python.org>
parents:
1387
diff
changeset
|
2236 /* Helper for filter(): filter a string through a function */ |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2237 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2238 static PyObject * |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2239 filterstring(func, strobj) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2240 PyObject *func; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2241 PyObject *strobj; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2242 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2243 PyObject *result; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2244 register int i, j; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2245 int len = PyString_Size(strobj); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1360
diff
changeset
|
2246 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2247 if (func == Py_None) { |
|
1387
f992ac2a38d5
* rangeobject.{c,h}, bltinmodule.c: removed non-essential ops from range
Guido van Rossum <guido@python.org>
parents:
1380
diff
changeset
|
2248 /* No character is ever false -- share input string */ |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5317
diff
changeset
|
2249 Py_INCREF(strobj); |
|
1840
bfd11620a2d8
* Python/bltinmodule.c (builtin_vars): correct typo in error msg
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2250 return strobj; |
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1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
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2251 } |
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2252 if ((result = PyString_FromStringAndSize(NULL, len)) == NULL) |
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1387
f992ac2a38d5
* rangeobject.{c,h}, bltinmodule.c: removed non-essential ops from range
Guido van Rossum <guido@python.org>
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diff
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2253 return NULL; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
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2254 |
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89e1e5d9ccbf
* compile.[ch]: support for lambda()
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2255 for (i = j = 0; i < len; ++i) { |
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2256 PyObject *item, *arg, *good; |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
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2257 int ok; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
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2258 |
|
1375
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
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2259 item = (*strobj->ob_type->tp_as_sequence->sq_item)(strobj, i); |
|
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* listobject.c (list_ass_slice): XDECREF instead of DECREF so
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2260 if (item == NULL) |
|
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
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2261 goto Fail_1; |
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2262 arg = Py_BuildValue("(O)", item); |
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2263 Py_DECREF(item); |
|
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* listobject.c (list_ass_slice): XDECREF instead of DECREF so
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2264 if (arg == NULL) |
|
f3a325662d39
* listobject.c (list_ass_slice): XDECREF instead of DECREF so
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2265 goto Fail_1; |
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2266 good = PyEval_CallObject(func, arg); |
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2267 Py_DECREF(arg); |
|
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* listobject.c (list_ass_slice): XDECREF instead of DECREF so
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2268 if (good == NULL) |
|
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* listobject.c (list_ass_slice): XDECREF instead of DECREF so
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2269 goto Fail_1; |
|
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2270 ok = PyObject_IsTrue(good); |
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2271 Py_DECREF(good); |
|
1375
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* listobject.c (list_ass_slice): XDECREF instead of DECREF so
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2272 if (ok) |
|
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2273 PyString_AS_STRING((PyStringObject *)result)[j++] = |
|
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2274 PyString_AS_STRING((PyStringObject *)item)[0]; |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
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2275 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
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|
2276 |
|
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2277 if (j < len && _PyString_Resize(&result, j) < 0) |
|
1369
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* compile.[ch]: support for lambda()
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2278 return NULL; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
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|
2279 |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
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|
2280 return result; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
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|
2281 |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
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|
2282 Fail_1: |
|
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2283 Py_DECREF(result); |
|
1369
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* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
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|
2284 return NULL; |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
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|
2285 } |